Headline:
Flood Advisory issued June 21 at 2:03PM AST until June 21 at 4:00PM AST by NWS San Juan PR
Event:
Flood Advisory
Urgency:
Expected
Effective:
June 21, 2026 - 11:03am
Expires:
June 21, 2026 - 1:00pm
Description:
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...San Sebastian.
* WHEN...Until 400 PM AST.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams and normally dry arroyos. Overflowing poor
drainage areas.
* ADDITIONAL DETAILS...
- At 203 PM AST, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area. Up to 3 inches of rain have
fallen.
- Additional rainfall amounts of 1 to 2 inches are expected
over the area. This additional rain will result in minor
flooding.
- Some locations that will experience flooding include...
San Sebastian, Hato Arriba and Juncal.
- http://www.weather.gov/safety/flood
Instruction:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
Area Description:
San Sebastian, PR
Forcast Office:
NWS San Juan PR
Sender: