New Hampshire Severe Flash Flood Warning | Effective 08/03/2026 07:36

Headline: 
Flash Flood Warning issued August 3 at 10:36AM EDT until August 3 at 11:15AM EDT by NWS Gray ME
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
August 3, 2026 - 7:36am
Expires: 
August 3, 2026 - 8:15am
Description: 
At 1036 AM EDT, Rainfall reports indicated between 2.5 and 4.5 inches of rain have fallen across the warned area. Though rainfall has lessened or ended, some small brooks and streams may still be flooded through late morning. HAZARD...Flash flooding of small streams. SOURCE...Radar. IMPACT...Flash flooding of brooks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Nashua, Derry, Hollis and Hudson.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.
Area Description: 
Hillsborough, NH; Rockingham, NH
Forcast Office: 
NWS Gray ME
Sender: 
w-nws.webmaster@noaa.gov