Arizona Minor Flood Advisory | Effective 09/17/2026 03:45

Headline: 
Flood Advisory issued September 17 at 3:45AM MST until September 17 at 5:45AM MST by NWS Flagstaff AZ
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
September 17, 2026 - 3:45am
Expires: 
September 17, 2026 - 5:45am
Description: 
* WHAT...Flooding caused by excessive rainfall is occurring. * WHERE...Navajo County in north central Arizona... * WHEN...Until 545 AM MST. * IMPACTS...Minor flooding in creeks and normally dry washes is imminent or occurring. Water flowing over roadways will create slick roads and muddy unpaved roads. Ponding of water on interstates, highways and in urban areas will create hazardous travel conditions. * ADDITIONAL DETAILS... - At 342 AM MST, ADOT street flooding on SR-260 is ongoing. Between 0.5 and 1 inch of rain has fallen. - This includes the following creeks, washes and rivers... Show Low Creek and Hog Wash. - Some locations that will experience flooding include... Show Low and Linden. - This includes State Route 260 between mile markers 334 and 336. - Additional information is available at weather.gov/flagstaff.
Instruction: 
Be aware of your surroundings and do not drive on flooded roads. Low water crossings will become dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route.
Area Description: 
Navajo, AZ
Forcast Office: 
NWS Flagstaff AZ
Sender: 
w-nws.webmaster@noaa.gov