New Hampshire Severe Flash Flood Warning | Effective 08/08/2026 16:22

Headline: 
Flash Flood Warning issued August 8 at 7:22PM EDT until August 8 at 9:30PM EDT by NWS Gray ME
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
August 8, 2026 - 4:22pm
Expires: 
August 8, 2026 - 6:30pm
Description: 
FFWGYX The National Weather Service in Gray has issued a * Flash Flood Warning for... South Central Coos County in northern New Hampshire... * Until 930 PM EDT. * At 722 PM EDT, gauge reports indicated thunderstorms producing heavy rain across the warned area. Between 2 and 2.5 inches of rain have fallen. Additional rainfall amounts of 0.5 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...Gauges reported. 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... Gorham, Jefferson and Randolph.
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. Flooding is occurring or is imminent. It is important to know where you are relative to streams, rivers, or creeks which can become killers in heavy rains. Campers and hikers should avoid streams or creeks.
Area Description: 
Coos, NH
Forcast Office: 
NWS Gray ME
Sender: 
w-nws.webmaster@noaa.gov