Heavy Rainfall Forecast for Portions of Puerto Rico, USVI; Flash Flood Watch Issued

National Weather Service Issues Flash Flood Watch for Puerto Rico, US Virgin Islands

The National Weather Service (NWS) has issued a Flash Flood Watch for portions of Puerto Rico and the US Virgin Islands, effective from 8 AM AST Wednesday, July 12th, 2023, to 8 PM AST Thursday, July 13th, 2023.

Affected Areas

The Flash Flood Watch is in effect for the following areas:

• Puerto Rico
• Vieques
• Culebra
• US Virgin Islands

Forecast

Heavy rainfall is expected across the affected areas, with rainfall rates of 2 to 4 inches per hour possible. Isolated areas may receive up to 8 inches of rain.

The NWS warns that this rainfall could cause flash flooding, especially in low-lying areas and near rivers and streams.

Impacts

Flash flooding can be dangerous and can cause significant damage. Impacts may include:

• Rapidly rising water levels
• Flooding of roads, homes, and businesses
• Damage to infrastructure, such as bridges and roads
• Power outages

Safety Precautions

Residents in the affected areas are urged to take the following safety precautions:

• Monitor weather forecasts and be prepared to take action if flooding occurs.
• Avoid driving through flooded areas. Even a few inches of water can cause your vehicle to stall.
• If you must walk through floodwaters, use a sturdy stick to help you keep your balance.
• Do not allow children to play in or near floodwaters.

For more information on flash flood safety, visit the NWS website: https://www.weather.gov/safety/flood