Flash Flood Warning
Status
New Event ExpiredStart Time
Wed 09/03/2025 11:54 PM EDTEnd Time
Thu 09/04/2025 01:45 AM EDTSignificance
WarningImpacts
High impact
| Flash flood | radar indicated |
Locations Affected
Tempe, AZ ∙ Guadalupe, AZFull Alert Message
BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Phoenix AZ 854 PM MST Wed Sep 3 2025 The National Weather Service in Phoenix has issued a * Flash Flood Warning for... Maricopa County in south central Arizona... * Until 1045 PM MST. * At 854 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 0.5 inches of rain have fallen. Additional rainfall amounts up to 1 inch 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. * Some locations that will experience flash flooding include... Phoenix, Mesa, Chandler, Scottsdale, Gilbert, Tempe, Tempe Marketplace, Fiesta Mall, Mesa Riverview Mall, Arizona State University, Downtown Mesa, Arizona Mills Mall, Papago Park and Guadalupe. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && LAT...LON 3340 11182 3335 11182 3335 11184 3335 11188 3335 11192 3335 11197 3344 11196 3345 11196 3347 11195 3346 11183 FLASH FLOOD...RADAR INDICATED