Potential Tropical Cyclone Nine

Potential Tropical Cyclone Nine generally refers to the ninth potential tropical cyclone in any given tropical storm season.

Potential Tropical Cyclone Nine may refer to:

• Potential Tropical Cyclone Nine (2017), later named Hurricane Harvey
• Potential Tropical Cyclone Nine (2019), later named Hurricane Humberto
• Potential Tropical Cyclone Nine (2020), later named Hurricane Isaias
• Potential Tropical Cyclone Nine (2023), later named Tropical Storm Harold
• Potential Tropical Cyclone Nine (2024), later named Hurricane Helene

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