Green alert for tropical cyclone NICHOLAS-21. Population affected by Category 1 (120 km/h) wind speeds or higher is 3.352 million.

From 12/09/2021 to 14/09/2021, a Hurricane/Typhoon > 74 mph (maximum wind speed of 120 km/h) NICHOLAS-21 was active in Atlantic. The cyclone affects these countries: United States (vulnerability Low). Estimated population affected by category 1 (120 km/h) wind speeds or higher is 3.352 million.