Tropical Storm Bret (1993)
{{Short description|Atlantic tropical storm in 1993}}
{{Infobox weather event
| name = Tropical Storm Bret
| image = Bret 1993-08-06 1431Z.png
| caption = Tropical Storm Bret shortly after peak intensity on August 6
| formed = August 4, 1993
| dissipated = August 11, 1993
}}{{Infobox weather event/NWS
| winds = 50
| pressure = 1002
}}{{Infobox weather event/Effects
| year = 1993
| fatalities = 213 total
| damage = 35700000
| areas = Windward Islands, Venezuela, Colombia, Costa Rica, Nicaragua
| refs =
}}{{Infobox weather event/Footer
| season = 1993 Atlantic hurricane season
}}
Tropical Storm Bret was the deadliest natural disaster in Venezuela since the 1967 Caracas earthquake. The third tropical cyclone of the 1993 Atlantic hurricane season, Bret formed on August 4 from a westward-moving, African tropical wave. Bret would later peak as a {{convert|60|mph|km/h|abbr=on}} tropical storm as it neared Trinidad. It took an extremely southerly course through the Caribbean, passing over the coasts of Venezuela and Colombia. High terrain in the northern parts of those countries severely disrupted the circulation of the storm, and Bret had weakened to a tropical depression before emerging over the extreme southwestern Caribbean Sea. There, it restrengthened to a tropical storm and made landfall in Nicaragua on August 10, dissipating soon after. Bret's remnants reached the Pacific Ocean, where they would later regenerate into Hurricane Greg.
Though Bret was only a weak tropical storm at landfall, it caused extreme flooding and nearly 200 deaths as it moved through South America, mostly in Venezuela. The first tropical storm to strike the country in 100 years, Bret deluged northern regions with {{convert|13.35|in|mm|abbr=on}} of rainfall. The capital, Caracas, received {{convert|4.72|in|mm|abbr=on}} of rain over seven hours, resulting in widespread mudslides in the hills around the city that buried houses and carried away cars. There were 173 deaths in the country, and damage was estimated at US$25 million (1993 USD).{{refn|All damage totals are in 1993 values of their respective currencies.|group="nb"}} Volunteers and firefighters helped storm victims cope with the damage, while workers cleared roads to restore transportation.
Outside of Venezuela, Bret first affected Trinidad and Tobago, causing minor flooding and power outages. It passed just south of Curaçao, where the storm damaged the coral reef and the roofs of 17 homes. The storm later brushed northern Colombia, killing one person there, before hitting Central America. In Nicaragua, Bret killed 31 people and left US$3 million in damage, with many coastal towns isolated by floods. There was one death in neighboring Costa Rica and seven in Honduras, all due to flooding. In Central America, damage would be compounded by Hurricane Gert as it traversed the region in early September.
Meteorological history
{{storm path|Bret 1993 track.png}}
Tropical Storm Bret originated from a tropical wave—a westward-tracking low-pressure area—that crossed the coast of Africa on August 1, 1993. Throughout its journey across the open Atlantic, the wave retained an impressive cloud structure with an area of deep convection. By August 4, the associated thunderstorm activity consolidated and organized into curved rainbands. The National Hurricane Center (NHC), noting the improving structure and sufficient support from Dvorak intensity estimates, reassessed the wave as a tropical depression at 12:00 UTC that day, the third such system of the annual hurricane season.{{cite report|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/prenhc|title=Tropical Storm Bret|type=Preliminary Report|last=Pasch|first=Richard J.|date=1993-11-22|publisher=National Hurricane Center|at=[http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/prenhc/prelim01.gif p. 1]|access-date=2013-06-06}} At the time of its classification, it was located along the 10th parallel north over the central Atlantic, about {{convert|1,150|mi|km|abbr=on}} west-southwest of the Cape Verde Islands.
With a very resilient high-pressure area to its north, the depression continued moving due west at an unusually low latitude for most of its existence.{{cite journal|series=Marine Weather Review|title=North Atlantic Weather: July, August, September 1993|journal=Mariners Weather Log|date=Winter 1994|page=73|volume=38|issue=1|publisher=United States Department of Commerce}} The system gradually organized due to low wind shear.{{cite web|author1=Ed Rappaport|author2=Hugh Cobb|date=August 4, 1993|access-date=August 11, 2015|title=Tropical Depression Three Discussion Two|publisher=National Hurricane Center|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/tropdisc/nal0393.002}} After the outflow increased and the circulation became better established, the NHC upgraded the depression to Tropical Storm Bret early on August 5. Initially, the agency expected the storm would attain hurricane status while moving west-northwestward through the Caribbean Sea,{{cite web|author=Lixion Avila|date=August 5, 1993|access-date=August 11, 2015|title=Tropical Storm Bret Discussion Three|publisher=National Hurricane Center|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/tropdisc/nal0393.003}} although the storm would maintain its westward track. Early on August 6, Bret attained peak winds of {{convert|60|mph|km/h|abbr=on}}, fueled by warm waters and increased banding around a central dense overcast.{{cite web|author=Max Mayfield|date=August 6, 1993|access-date=August 11, 2015|title=Tropical Storm Bret Discussion Eight|publisher=National Hurricane Center|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/tropdisc/nal0393.008}} The circulation became exposed late on August 6, but the thunderstorms soon refired over the center. At 07:00 UTC on the next day, Bret struck the island of Trinidad near Galera Point.{{cite web|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/prenhc/prelim07.gif|format=GIF|title=Preliminary Best Track, Tropical Storm Bret|author=Ed Rappaport|date=December 9, 1993|publisher=National Hurricane Center|access-date=August 11, 2015}} The storm moved across the northern portion of the island, and later made landfall in northeastern Venezuela near Macuro.
After hitting northeastern Venezuela, Bret continued westward through the extreme northern portion of the country. Around 20:00 UTC on August 7, the circulation emerged into the southeastern Caribbean Sea. The circulation weakened and became poorly defined, although the storm maintained stronger winds to the north.{{cite web|author=Lixion Avila|date=August 8, 1993|access-date=August 11, 2015|title=Tropical Storm Bret Discussion Fourteen|publisher=National Hurricane Center|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/tropdisc/nal0393.014}} Despite the southerly inflow being disrupted by the mountainous terrain, Bret maintained its circulation while continuing westward,{{cite web|author=Max Mayfield|date=August 8, 1993|access-date=August 11, 2015|title=Tropical Storm Bret Discussion Sixteen|publisher=National Hurricane Center|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/tropdisc/nal0393.016}} passing just north of Venezuela's capital Caracas. Around 08:00 UTC on August 8, the storm moved back onshore Venezuela near Morrocoy National Park in Falcón state. Later that day, the NHC noted that there was "little if any circulation left to this system", although the agency continued issuing advisory due to the storm's heavy rainfall.{{cite web|author=Miles Lawrence|date=August 8, 1993|access-date=August 11, 2015|title=Tropical Storm Bret Discussion Seventeen|publisher=National Hurricane Center|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/tropdisc/nal0393.017}} However, a circulation emerged into the Gulf of Venezuela,{{cite web|author=Miles Lawrence|date=August 8, 1993|access-date=August 11, 2015|title=Tropical Storm Bret Discussion Eighteen|publisher=National Hurricane Center|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/tropdisc/nal0393.018}} which soon crossed into northeastern Colombia. There, the circulation neared the Pico Cristóbal Colón, the tallest mountain in Colombia with a peak of {{convert|18,947|ft|m|abbr=on}}. This caused the structure to deteriorate, and on August 9 Bret weakened to tropical depression status with the circulation "practically dissipated", according to the NHC.{{cite web|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/prenhc/prelim02.gif|format=GIF|title=Tropical Storm Bret Preliminary Report|author=Ed Rappaport|date=December 9, 1993|publisher=National Hurricane Center|page=2|access-date=August 11, 2015}} The Hurricane Hunters had difficulty finding a closed circulation,{{cite web|author=Max Mayfield|date=August 9, 1993|access-date=August 11, 2015|title=Tropical Storm Bret Discussion Twenty|publisher=National Hurricane Center|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/tropdisc/nal0393.020}} prompting the NHC to discontinue advisories at 15:00 UTC on August 9.{{cite web|author=Ed Rappaport|date=August 9, 1993|access-date=August 11, 2015|title=Tropical Depression Bret Discussion Twenty-One|publisher=National Hurricane Center|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/tropdisc/nal0393.021}}
Image:Tropical Storm Bret-1993.JPG
After moving through the southwestern Caribbean Sea, Bret began to re-develop convection as upper-level conditions became more favorable. By early on August 10, surface observations confirmed the presence of a low-level circulation, and the NHC re-issued advisories on the system.{{cite web|author=Richard Pasch|date=August 9, 1993|access-date=August 11, 2015|title=Tropical Depression Bret Discussion Twenty-Two|publisher=National Hurricane Center|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/tropdisc/nal0393.022}} The convection continued to organize, prompting the NHC to upgrade Bret again to a tropical storm.{{cite web|author=Lixion Avila|date=August 9, 1993|access-date=August 11, 2015|title=Tropical Storm Bret Discussion Twenty-Three|publisher=National Hurricane Center|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/tropdisc/nal0393.023}} The storm strengthened slightly further to a secondary peak of {{convert|45|mph|km/h|abbr=on}}. Around 17:00 UTC on August 10, Bret made its final landfall in southern Nicaragua near Bahia Punta Gorda. The circulation moved through the country and turned more to the west-northwest. Operationally, it was believed that Bret survived after crossing Central America and entered the eastern Pacific, as the NHC designated it Tropical Depression Eight-E.{{cite web|url=http://www.nhc.noaa.gov/archive/storm_wallets/epacific/ep1993/greg/tropdisc/nep0893.001|title=Tropical Depression Eighteen-E Discussion Number 1|last=Mayfield|first=Max|date=August 10, 1993|publisher=National Hurricane Center|access-date=August 11, 2015}} Post-storm analysis determined otherwise that Bret dissipated over western Nicaragua, near the Pacific coast on August 11. The remnants continued to the west-northwest, eventually developing into a tropical depression on August 15 off the west coast of Mexico. The system eventually became Hurricane Greg with peak winds of {{convert|130|mph|km/h|abbr=on}}, which lasted until August 28.{{cite web|url=http://www.nhc.noaa.gov/archive/storm_wallets/epacific/ep1993-prelim/greg/|title=Hurricane Greg Preliminary Report|last=Pasch|first=Richard|date=November 28, 1993|publisher=National Hurricane Center|access-date=August 11, 2015}}
Preparations
In general, Bret was forecast to track farther north than it ultimately did. About 24 hours in advance of the storm, tropical cyclone warnings and watches were issued for the southern Lesser Antilles and Venezuela.{{cite web|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/prenhc/prelim03.gif|format=GIF|title=Tropical Storm Bret Preliminary Report|author=Ed Rappaport|date=December 9, 1993|publisher=National Hurricane Center|page=3|access-date=August 11, 2015}} The first tropical storm watch was posted late on August 5 from Dominica southward to Trinidad. On the next day, this was upgraded to a tropical storm warning and hurricane watch from Saint Lucia to Trinidad. Tropical storm warnings spread westward through Venezuela along the storm's path, as well as the ABC islands and northern Colombia along the Guajira Peninsula.{{cite web|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/prenhc/prelim09.gif|format=GIF|title=Watch and Warning Summary, Tropical Storm Bret|author=Ed Rappaport|date=December 9, 1993|publisher=National Hurricane Center|access-date=August 11, 2015}} Later when Bret began reorganizing in the southwestern Caribbean, portions of Nicaragua were under a tropical storm warning only nine hours before the storm struck. The warning covered from Puerto Cabezas, Nicaragua through the entirety of the Costa Rican coastline, as well as San Andrés island offshore.{{cite web|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/prenhc/prelim10.gif|format=GIF|title=Watch and Warning Summary, Tropical Storm Bret (continued)|author=Ed Rappaport|date=December 9, 1993|publisher=National Hurricane Center|access-date=August 11, 2015}}
In Trinidad and Tobago, the government set up shelters and sent home non-essential oil workers. Officials canceled flights and shut the ports as a precaution.{{cite report|work=United Nations Department of Humanitarian Affairs|url=http://reliefweb.int/node/34567|title=Trinidad and Tobago Tropical Storm Bret Aug 1993 UN DHA Information Report 1|date=August 7, 1993 |publisher=ReliefWeb|access-date=August 11, 2015}} Stores and business closed early after locals had stocked up on life supplies. Army troops were deployed in Port of Spain to avert looting.{{cite news|url=http://www.newspaperarchive.com/SiteMap/FreePdfPreview.aspx?img=110441810|title=Tropical storm hits Trinidad and Tobago|agency=Associated Press|newspaper=Indiana Gazette|date=1993-08-08|access-date=2011-09-24|publisher=Indiana Printing and Publishing}} The threat of the storm caused a rise in unleaded oil prices.{{cite news|agency=Associated Press|date=August 6, 1993|title=Crude Oil Prices Fall}}{{subscription required|via=Lexis Nexis}} In Venezuela, boats were ordered to remain at port, while flights were canceled to Isla Margarita and Puerto la Cruz.{{cite news|author=Tony Frazer|date=August 8, 1993|newspaper=Ocala Star-Banner|agency=Associated Press|title=Tropical Storm Bret Lashes Trinidad|access-date=August 28, 2015|url=https://news.google.com/newspapers?nid=1356&dat=19930808&id=0NFPAAAAIBAJ&sjid=6AcEAAAAIBAJ&pg=1396,6102048&hl=en}} Rescue workers were mobilized in the capital city of Caracas to prepare in the event of landslides.{{cite news|agency=Agence France-Presse|date=August 7, 1993|title=Islands, Venezuela batten down against big bad Bret}}{{subscription required|via=Lexis Nexis}} Ahead of the storm, the head of Sucre state declared a state of emergency,{{cite news|agency=Agence France-Presse|date=August 7, 1993|title=Venezuelan state declares emergency as tropical storm Bret hits}}{{subscription required|via=Lexis Nexis}} and later Caracas was placed under the same state once the rains began.{{cite news|agency=Agence France-Presse|date=August 8, 1993|title=Storm kills 20 in Venezuela}}{{subscription required|via=Lexis Nexis}} According to the governor of Venezuela's capital district, local weather media expected the storm to only brush Caracas and surrounding areas; as a result, not all precautions were made. On August 7, weather officials stated that the brunt of the storm had passed and that the storm was weakening; this was before the onslaught of the flooding rains. In neighboring Colombia, officials issued a wind and heavy rain warning in response to the storm. Towns shut off electricity along the coast and canceled flights. Later, about 1,000 people evacuated from eastern Costa Rica,{{cite web|publisher=National Hurricane Center|title=Preliminary Data from Bret|date=August 12, 1993|access-date=August 11, 2015|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/preloc/cntamer1.gif|format=GIF}} and another 40,000 evacuated from portions of Nicaragua,{{Cite news|title=Deadly storm Bret breaks up|agency=Reuters|date=August 13, 1993|access-date=August 28, 2015|newspaper=Pittsburgh Post-Gazette|url=https://news.google.com/newspapers?nid=1129&dat=19930813&id=etVRAAAAIBAJ&sjid=Xm4DAAAAIBAJ&pg=6888,6489147&hl=en}} Flights in the country were canceled due to the storm.
Impact
class="wikitable" align="right" |
+ Death tolls by country |
scope="col"| Country
!scope="col"| Deaths |
---|
Venezuela |
Nicaragua |
Honduras |
Colombia |
Costa Rica |
Total
| 213 |
=Southern Caribbean=
The storm first struck northern Trinidad, producing peak wind gusts of {{convert|44|km/h|mph|abbr=on|order=flip}} and {{convert|111|mm|in|abbr=on|order=flip}} of rainfall.{{cite web|author=C. B. Daniel |author2=R. Maharaj |author3=G. De Souza |year=2002 |title=Tropical Cyclones Affecting Trinidad and Tobago, 1725 to 2000 |publisher=Trinidad and Tobago Meteorological Service |access-date=August 11, 2015 |url=http://nema.gov.tt/resources/downloads/tropicalcyclones.pdf |url-status=unfit |archive-url=https://web.archive.org/web/20070710120811/http://nema.gov.tt/resources/downloads/tropicalcyclones.pdf |archive-date=July 10, 2007 }} The winds knocked down trees while the rains caused flooding, resulting in power outages, which affected 35,000 people. The power cable connecting Trinidad with Tobago was cut during the storm, leaving the latter island briefly without power. Ten soldiers were burned while attempting to move a downed wire in Tobago.{{cite news|agency=Associated Press|date=August 8, 1993|newspaper=Victoria Advocate|access-date=August 28, 2015|title=Tropical Storm Douses Trinidad|url=https://news.google.com/newspapers?nid=861&dat=19930808&id=rzJSAAAAIBAJ&sjid=ITYNAAAAIBAJ&pg=870,5139155&hl=en}} The storm damaged houses on southern Trinidad and central Tobago. Meanwhile, flood waters devastated local crops, resulting in losses of more than TT$4 million (US$730,000). Infrastructure damage due to inaccessible roads and bridges totaled TT$979,000 (US$179,000).{{cite web|url=http://cidbimena.desastres.hn/docum/crid/Septiembre-Octubre2005/CD-1/pdf/eng/doc8099/doc8099-a.pdf|title=Disaster mitigation for hospitals and other health care facilities in Trinidad and Tobago|page=17|first=Joslyn R.|last=Edwards|access-date=August 11, 2015}} On nearby Grenada, a weather station reported sustained winds of {{convert|37|mph|km/h|abbr=on}}, with gusts to {{convert|45|mph|km/h|abbr=on}}. A ship known as the Lady Elaine, reported winds of {{convert|45|mph|km/h|abbr=on}}, while anchored at Hog Island on the south coast of Grenada.
Passing {{convert|70|mi|km|abbr=on}} to the south, Bret brushed Curaçao with tropical-storm-force winds and light precipitation.{{cite web|url=http://www.meteo.an/include/HurricanesandTropicalStorms.pdf|archive-url=https://web.archive.org/web/20120402171715/http://www.meteo.an/include/HurricanesandTropicalStorms.pdf|archive-date=2012-04-02|title=Hurricanes and Tropical Storms in the Netherlands Antilles and Aruba|access-date=2011-09-20|page=28|publisher=Meteorological Service of the Netherlands Antilles and Aruba}} A peak wind of {{convert|48|mph|km/h|abbr=on}} was recorded at a local weather station, though strong onshore breeze averaged {{convert|30|to|35|mph|km/h|abbr=on}}. The storm damaged the roofs of 17 homes and caused power outages to the island. Rough surf, with wave heights of {{convert|4.9|ft|m|abbr=on}}, severely disrupted the coral reef along the south shore, breaking off 25–50% of the reef's branches. In particular, elkhorn (Acropora palmata) and fire coral (Millepora complanata) received extensive damage to their structures. Of the coral reefs, those in shallow waters were worst affected; considerable damage also occurred to pillar coral (Dendrogyra cylindrus), which typically grow at depths of less than {{convert|16|ft|m|abbr=on}} below water. The animals and plants there were affected as well.{{cite web|url=http://www.nacri.org/greylit/VeghelandHoetjesEffectsBret-BullMarSci56%282%291995.pdf|title=Effects of Tropical Storm Bret on Curaçao reef|year=1995|access-date=2011-09-20|first1=Manfred L. J.|last1=Van Veghel|first2=Paul C.|last2=Hoetjes|publisher=Netherlands Antilles Coral Reef Initiative|archive-date=2016-03-03|archive-url=https://web.archive.org/web/20160303202529/http://www.nacri.org/greylit/VeghelandHoetjesEffectsBret-BullMarSci56(2)1995.pdf|url-status=dead}} In addition, nearby Bonaire experienced gusts to gale force during the passage of the storm.{{cite web|url=http://www.cornellcollege.edu/geology/greenstein/personal/Reprints/Lethaia.pdf|title=Preservation of in situ reef framework in regions of low hurricane frequency: Pleistocene of Curaçao and Bonaire, southern Caribbean|first1=David L.|last1=Meyer|first2=Jill M.|last2=Bries|first3=Benjamin J.|last3=Greenstein|first4=Adolphe O.|last4=Debrot|work=Lethaia|access-date=2011-09-21|date=2003-09-12|archive-url=https://web.archive.org/web/20150923210553/http://www.cornellcollege.edu/geology/greenstein/personal/Reprints/Lethaia.pdf|archive-date=2015-09-23|url-status=dead}}{{cite web|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/public/pal0393.018|title=Tropical Storm Bret Advisory Number Sixteen|date=1993-08-08|access-date=2011-09-21|publisher=National Hurricane Center|first=Max|last=Mayfield}}
As a minimal tropical storm, Bret moved through northern Colombia. The storm downed a power line onto a house in the city of Maicao, killing one person and injuring another. An oil tanker rode out the storm at Coveñas port, with no effects to it or the nation's oil industry.{{cite news|agency=Platt's Oilgram News|date=August 10, 1993|title=Covenas Escapes Storm}}{{subscription required|via=Lexis Nexis}}
=Venezuela=
File:Tropical Storm Bret (1993).jpg
Striking eastern Venezuela, Bret produced wind gusts of {{convert|44|mph|km/h|abbr=on}} in Guiria, near where the storm moved ashore. Isla Margarita offshore reported wind gusts of {{convert|53|mph|km/h|abbr=on}}, as well as high waves {{convert|20|m|ft|abbr=on|order=flip}} in height. The capital city Caracas recorded wind gusts of around {{convert|50|to|60|km/h|mph|abbr=on|order=flip}}; according to news reports, Bret was the first tropical storm to affect Caracas in 100 years.{{cite news|agency=Agence France-Presse|date=August 8, 1993|title=Storm leaves 20 dead, 150 missing}}{{subscription required|via=Lexis Nexis}} However, the storm's rainfall was more significant. Guanare in western Venezuela reported {{convert|13.35|in|mm|abbr=on}} of rainfall in just 10 hours. Quebrada Seca in Barinas state recorded {{convert|11.23|in|mm|abbr=on}} of rainfall over 24 hours, and in the capital Caracas, {{convert|4.72|in|mm|abbr=on}} of rainfall occurred over just seven hours. The capital ultimately was affected by 10 hours of heavy rainfall.{{cite news|agency=United Press International|date=August 9, 1993|title=Hundreds feared killed by musdslides in wake of storm}}{{subscription required|via=Lexis Nexis}} One station in the country recorded {{convert|5|in|mm|abbr=on}} of precipitation in seven hours, setting a nationwide record for the 20th century for the heaviest rainfall over that duration.
The heavy rainfall was the most destructive aspect of Tropical Storm Bret in Venezuela. On the offshore Isla Margaria, the rains flooded the primary hospital,{{cite news|agency=Agence France-Presse|date=August 8, 1993|title=Bret soaks Venezuela but tropical storm's winds moderate}}{{subscription required|via=Lexis Nexis}} and rivers overflowed,{{cite news|agency=Reuters|newspaper=The Globe and Mail|date=August 9, 1993|title=99 killed as tropical storm Bret hits Venezuela Mudslides caused by heavy rains, strong winds destroy homes in Caracas slums}}{{subscription required|via=Lexis Nexis}} although damage was minimal.{{cite news|agency=CBS News|date=August 8, 1993|title=Tropical Storm Bret Disastrous for Caracas, Venezuela}}{{subscription required|via=Lexis Nexis}} On the mainland, heavy rainfall caused damaging mudslides and flooding, and entire houses buried in the middle of the night with little notice. Flooded rivers washed away cars and homes in the hills of Caracas, mostly along the flooded La Guarre River.{{cite news|newspaper=Miami Herald|author=John Wade|date=August 9, 1993|access-date=August 18, 2015|title=At Least 100 are Killed as Bret Slams Venezuela|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/news/mh0809p2.gif}} Floodwaters mixed with raw sewage from damaged water lines across the region. Residents returned to damaged homes despite warnings. Damage was worst in Petare, La Vega, and El Valle, all surrounding Caracas on insecure mountainsides. One home was wrecked in Petare, killing four family members. At least 19 people perished in Miranda state, and another three deaths were reported in Aragua due to landslides.{{cite news|agency=Agence France-Presse|date=August 8, 1993|title=Tropical storm Bret leaves 86 dead in Venezuela}}{{subscription required|via=Lexis Nexis}} Residents requested assistance from the local fire company, although disrupted telephone service created an atmosphere of confusion. Strong winds also destroyed the roofs of other houses,{{cite report|date=August 1993|title=Venezuela Tropical Storm Aug 1993 UNDHA Information Reports 1 – 2|work=United Nations Department of Humanitarian Affairs|publisher=ReliefWeb|access-date=August 13, 2015|url=http://reliefweb.int/report/venezuela-bolivarian-republic/venezuela-tropical-storm-aug-1993-undha-information-reports-1-2}} and areas were left without power.{{cite news|agency=Xinhua|date=August 8, 1993|title=Tropical storm kills 68 in venezuela}}{{subscription required|via=Lexis Nexis}} Portions of the Pan-American Highway and a coastal road were disrupted by landslides, and the state of Barinas was largely isolated due to road blockages. Most roads west of Caracas were likewise blocked.
Overall, Tropical Storm Bret left over 11,000 people homeless,{{cite news|newspaper=Christian Science Monitor|access-date=August 29, 2015|title=Blame for Venezuelan Mudslides Is Laid More to Terrain Than 'Bret'|author=Ben Barber|date=August 11, 1993|url=http://m.csmonitor.com/1993/0811/11022.html}} including 6,000 in Barinas state, and 3,500 in Caracas. Bret left US$25 million in damage and caused 173 deaths in the country, while at least 500 were injured. Most of the deceased were living in poorly built homes around Caracas, where at least 120 people were killed, mainly children. The storm was the deadliest natural disaster in Venezuela since the 1967 Caracas earthquake.{{cite news|date=August 10, 1993|newspaper=The Telegraph|agency=Associated Press|title=Death Toll Climbs in Venezuela Rainstorm|access-date=August 28, 2015|url=https://news.google.com/newspapers?nid=2209&dat=19930810&id=RpdKAAAAIBAJ&sjid=K5QMAAAAIBAJ&pg=4007,2250156&hl=en}}
=Central America=
Upon making landfall in Nicaragua, Bret caused severe flooding along the coast that left 25 villages isolated.{{cite news|newspaper=Miami Herald|date=August 12, 1993|access-date=August 18, 2015|title=Bret Leaves 4 Dead on Caribbean Coast|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/news/mh0812p2.gif}} Rains continued following the storm, preventing areas from being reached, and Tropical Storm Gert brought additional rainfall to the area in early September. Throughout Nicaragua, Bret destroyed 12 bridges and disrupted the drainage systems along the regional road network.{{cite report|year=1993|title=Nicaragua Tropical Storm Aug 1993 UN DHA Situation Reports 1 – 8|work=United Nations Department of Humanitarian Affairs|publisher=ReliefWeb|access-date=August 11, 2015|url=http://reliefweb.int/report/nicaragua/nicaragua-tropical-storm-aug-1993-un-dha-situation-reports-1-8}} Heavy rainfall also caused rivers to overflow, causing heavy damage in adjacent fields that affected rice, cassava, and bananas;{{cite news|title=Nicaragua Bret Causa Daños|date=August 11, 1993|newspaper=El Tiempo|access-date=August 12, 2015|url=http://www.eltiempo.com/archivo/documento/MAM-192976|language=es}} about {{convert|1,800|ha|acre|abbr=off}} of rice fields were destroyed.{{cite news|agency=United Press International|author=Oswaldo Bonilla|date=August 11, 1993|title=Four dead and 40,000 left homeless by floods in Nicaragua}}{{subscription required|via=Lexis Nexis}} Two villages of the Miskito people were washed away, leaving 500 residents homeless.{{cite news|agency=United Press International|author=Oswaldo Bonilla|date=August 10, 1993|title=Thousands washed out by rain in Nicaragua}}{{subscription required|via=Lexis Nexis}} The storm damaged at least 1,500 houses and destroyed another 850, leaving around 60,000 people temporarily homeless.{{cite news|agency=Agence France-Presse|date=August 16, 1993|title=Nicaragua declares state of emergency in wake of Tropical Storm Bret}}{{subscription required|via=Lexis Nexis}} Bret also destroyed ten churches and ten schools, as well as 25 medical centers. The storm killed nine people offshore when a boat sank in the Corn Islands, and there were 31 deaths overall in the country.{{cite web|access-date=August 12, 2015|language=es|url=http://www.pnuma.org/deat1/pdf/GEO%20Centroamerica%202004.pdf|year=2004|title=GEO Centroamérica Perpectivas del medio ambiente 2004|publisher=Programa de las Naciones Unidas para el Medio Ambiente}} The preliminary damage total was around US$3 million, although it did not include crop or infrastructure damage.
The storm brought heavy rainfall and high seas to the east coast of Costa Rica, as well as gusty winds. One death occurred in the country, as well as US$7.7 million in damage. Similarly heavy rain fell in the Mosquitia region of Honduras.{{cite report|url=http://reliefweb.int/node/34797|title=Honduras Floods Sep 1993 UN DHA Situation Reports 1 – 4|author=United Nations Department of Humanitarian Affairs|date=September 1993|publisher=ReliefWeb|access-date=August 11, 2015}} Floodwaters reached {{convert|7|ft|m|abbr=on}} deep, isolating coastal towns. Overflown rivers and flooding forced about 1,700 people to evacuate by canoe, while some residents rode out the storm on the roofs of their homes. About 16,000 people were left homeless.{{cite news|agency=Agence France-Presse|date=September 21, 1993|title=Gert killed 21 in Honduras}}{{subscription required|via=Lexis Nexis}} The storm destroyed over {{convert|2,000|ha|acre|abbr=off}} of various crops, and there were seven deaths in the country. In El Salvador, light winds were also experienced, with moderate rainfall reaching {{convert|104|mm|in|abbr=on|order=flip}} in La Palma, Chalatenango.{{cite journal|title=Boletín de extensión cultural de Ceprode|volume=1|date=September 1993|language=es|publisher=Centro de Protección para Desastres|access-date=August 12, 2015|url=http://www.ceprode.org.sv/documentos/boletines/bole1www.pdf|archive-url=https://web.archive.org/web/20030919074028/http://www.ceprode.org.sv/documentos/boletines/bole1www.pdf|archive-date=September 19, 2003|url-status=dead}} The storm knocked down trees near the capital San Salvador, temporarily leaving the city without power.
Aftermath
Venezuela's then-president Ramón José Velásquez held an emergency meeting to respond to the Bret's heavy damage. The president conveyed three days of national mourning due to the storm.{{cite news|date=August 9, 1993|title=100 Killed as a Tropical Storm Batters Venezuela|newspaper=New York Times|access-date=September 4, 2015|url=https://www.nytimes.com/1993/08/09/world/100-killed-as-a-tropical-storm-batters-venezuela.html}} About 1,400 workers and volunteers helped in rescue efforts after the mudslides struck Caracas and surrounding areas,{{cite news|agency=United Press International|author=Alberto Garnica|date=August 8, 1993|title=Bret leaves at least 70 dead in Venezuela}}{{subscription required|via=Lexis Nexis}} assisted by Red Cross volunteers and 800 firefighters.{{cite news|newspaper=Herald Sun|date=August 10, 1993|title=Death winds storm slums}}{{subscription required|via=Lexis Nexis}} Volunteers provided water and medicine to the affected, while workers emptied residual pools of water to mitigate the spread of disease. Storm victims were temporarily housed at the Fuerte Tiuna army base.{{cite news| newspaper=El Pais|date=August 9, 1993|language=es|title=Una tormenta tropical causa la muerte a 100 personas en Venezuela|access-date=August 12, 2015|url=http://elpais.com/diario/1993/08/09/internacional/744847221_850215.html}} Roads were quickly cleared of debris and mud, although many were not reopened initially due to the threat for additional mudslides.{{cite news|agency=Associated Press|author=Vivian Sequera|date=August 9, 1993|title=Rains Over, Fear of Mudslides Remains; Cholera, Dengue Alert}}{{subscription required|via=Lexis Nexis}} Within a week of the storm's passage, telephone service was largely repaired in Caracas and airline travel was restored. After the storm, the United Nations Development Programme (UNDP) provided US$50,000 in emergency spending, and UNICEF sent US$15,000 to buy oral rehydration salts. A Venezuelan radio station held a marathon to collect relief items, such as food or clothing.{{cite news|newspaper=Miami Herald|author=Maria Morales|date=August 12, 1993|access-date=August 18, 2015|title=Radio Marathon Helps Venezuela Victims of Tropical Storm|url=http://www.nhc.noaa.gov/archive/storm_wallets/atlantic/atl1993/bret/news/mh0812p1.gif}}
After the storm, the Nicaraguan government declared a state of disaster in the North and South Caribbean Coast Autonomous Regions, as well as Tisma in the Masaya Department. The government sheltered those made homeless in Bluefields along the Atlantic coast. Relief efforts were coordinated by the Comité Nacional de Emergencia to provide aid to the affected storm victims.{{cite web|title=Declaración de Zona de Desastre|date=August 16, 1993|access-date=August 12, 2015|language=es|publisher=Government of Nicaragua|url=http://legislacion.asamblea.gob.ni/normaweb.nsf/9e314815a08d4a6206257265005d21f9/3799d3b9fde3e6d8062570a100584fab?OpenDocument}} Officials sent medical crews to the hardest hit areas. This was due to an increased potential for the spread of water-born diseases, the result of ongoing floods and damaged sanitation facilities. Meanwhile, planes flew overhead to determine the extent of damage. On August 18, the government requested international assistance to cope from the disaster. In response, the United Nations Office for the Coordination of Humanitarian Affairs and the UNDP sent US$70,000 in emergency aid, some of which to be used for fuel to transport medicine and food. The World Food Programme sent 72 tons of food and milk. The countries of Japan and the United States were the first to respond; the former provided $100,000, and the latter sent a Lockheed C-130 Hercules to distribute food. Switzerland later sent US$81,000 as a cash donation, while the European Economic Community sent US$227,000 worth of food and medicine. After Tropical Storm Gert struck in early September, various other countries sent additional money, food, medicine, and other goods.
The government of Honduras used one helicopter to deliver relief goods to stranded residents on roofs. Persistent rainfall following Bret caused additional flooding and damage, and the damage total between Bret and subsequent Tropical Storm Gert totaled US$60 million in Honduras.{{cite news|agency=Associated Press|date=November 3, 1993|title=At Least 70 Killed in Three Days of Heavy Tropical Rains}}{{subscription required|via=Lexis Nexis}}
See also
{{Portal|Tropical cyclones}}
Notes
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References
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External links
- [http://www.aoml.noaa.gov/general/lib/lib1/nhclib/mwreviews/1993.pdf Monthly Weather Review]
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