New Mexico Minor Flood Advisory | Effective 08/23/2026 12:33

Headline: 
Flood Advisory issued August 23 at 1:33PM MDT until August 23 at 4:30PM MDT by NWS Albuquerque NM
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
August 23, 2026 - 12:33pm
Expires: 
August 23, 2026 - 3:30pm
Description: 
* WHAT...Arroyo and small stream flooding caused by excessive rainfall is expected. * WHERE...Southeastern Los Alamos County in north central New Mexico... * WHEN...Until 430 PM MDT. * IMPACTS...Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 133 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause arroyo and small stream flooding. Between 0.5 and 1 inch of rain has fallen. - Additional rainfall amounts of 0.25 to 0.75 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Los Alamos and Bandelier National Monument. - http://www.weather.gov/safety/flood
Instruction: 
Arroyos, streams, and normally dry rivers can become raging killer currents in a matter of minutes. Water in arroyos can travel many miles and take hours to reach your location from upstream rain areas. 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: 
Los Alamos, NM
Forcast Office: 
NWS Albuquerque NM
Sender: 
w-nws.webmaster@noaa.gov