Severe · Flash Flood WarningThis alert has expired. It is kept for reference.

Flash Flood Warning issued September 1 at 12:47AM AST until September 1

Affecting Arroyo, PR; Maunabo, PR; Patillas, PR; Yabucoa, PR

In effect until: Sep 1, 2026, 7:15 AM

Arroyo, PR; Maunabo, PR; Patillas, PR; Yabucoa, PR

Likely impact across 4 counties in PR; effects through 7:15 AM.

Get to higher ground now. Never drive through flooded roads.

See it on the live map View official source

Read the original bulletin (official text)

At 1247 AM AST, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. Between 2 and 4 inches of rain have
fallen. Additional rainfall amounts of 2 to 3 inches are possible in
the warned area. Flash flooding is ongoing or expected to begin
shortly.

HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.

SOURCE...Radar indicated.

IMPACT...Life threatening flash flooding of creeks and streams, urban
areas, highways, streets and underpasses.

Free. In your language.

Get the next alert for your area before it matters.

Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™

Flash Flood Warning issued September 1 at 12:47AM AST until September 1

Get the next alert for your area before it matters.

Get alerts in your language