Alert archive / Arizona / Flash Flood Warnings in 2026
Flash Flood Warning 177, NWS Flagstaff, AZ
NWS Flagstaff, AZ issued this flash flood warning at Sep 17, 2026, 5:08 PM MST for Coconino County, Arizona. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Sep 17, 2026, 5:08 PM MST (00:08 UTC)
- Expired
- Sep 17, 2026, 8:09 PM MST
- In force
- 3 hr
- Issued by
- NWS Flagstaff, AZ
- Area
- Storm-based polygon
- Damage threat
- Considerable
- Flood severity
- None
County Coconino County, AZ
The radar
The Flagstaff radar (KFSX), 150 km from the middle of the area, began a volume at 00:09 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The office that day
Everything else NWS Flagstaff, AZ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 17, 5:12 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 33 min |
| Sep 17, 5:42 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 33 min |
| Sep 18, 2:11 PM MST | Flash Flood Warning | FGZ | Apache | 3 hr |
Nearby
Flash Flood Warnings in Arizona, 2026Every flash flood warning in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.