Headline:
Flash Flood Warning issued March 27 at 8:59PM AST until March 28 at 12:00AM AST by NWS San Juan PR
Event:
Flash Flood Warning
Urgency:
Immediate
Effective:
March 27, 2026 - 5:59pm
Expires:
March 27, 2026 - 9:00pm
Description:
At 859 PM 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 1 to 2 inches are possible in
the warned area. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Instruction:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Area Description:
Vega Alta, PR; Vega Baja, PR
Forcast Office:
NWS San Juan PR
Sender: