New Mexico Severe Flash Flood Warning | Effective 09/18/2026 17:30

Headline: 
Flash Flood Warning issued September 18 at 6:30PM MDT until September 18 at 8:15PM MDT by NWS Albuquerque NM
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
September 18, 2026 - 5:30pm
Expires: 
September 18, 2026 - 7:15pm
Description: 
At 630 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2.5 inches of rain have fallen. The expected rainfall rate is 2 to 4 inches in 1 hour. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Fenton Lake State Park. Highway 126 near the Rio de Las Vacas Campground.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. In hilly or mountainous terrain there are numerous low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route. Do not camp along streams and rivers. Remain alert when hiking in steep, narrow canyons. Know where you are relative to low spots and drainages.
Area Description: 
Rio Arriba, NM; Sandoval, NM
Forcast Office: 
NWS Albuquerque NM
Sender: 
w-nws.webmaster@noaa.gov