Alert archive / Colorado / Flash Flood Warnings in 2026
Flash Flood Warning 86, NWS Grand Junction, CO
NWS Grand Junction, CO issued this flash flood warning at Jul 29, 2026, 8:29 PM MDT for Rio Blanco County, Colorado. It was in force for 2 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
- Jul 29, 2026, 8:29 PM MDT (02:29 UTC)
- Expired
- Jul 29, 2026, 10:30 PM MDT
- In force
- 2 hr
- Issued by
- NWS Grand Junction, CO
- Area
- Storm-based polygon
- Damage threat
- Considerable
- Flood severity
- None
County Rio Blanco County, CO
The radar
The Grand Junction radar (KGJX), 102 km from the middle of the area, began a volume at 02:31 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 Grand Junction, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 29, 6:06 PM MDT | Areal Flood Advisory | GJT | Mesa | 3 hr |
| Jul 29, 6:11 PM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Jul 29, 6:21 PM MDT | Flash Flood Warning | GJT | Garfield | 3 hr |
| Jul 29, 6:29 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 4 hr |
| Jul 29, 6:35 PM MDT | Special Weather Statement | GJT | Rio Blanco | 25 min |
| Jul 29, 6:44 PM MDT | Special Weather Statement | GJT | 31 min | |
| Jul 29, 6:50 PM MDT | Severe Thunderstorm Warning | GJT | Rio Blanco | 25 min |
| Jul 29, 7:16 PM MDT | Special Weather Statement | GJT | Rio Blanco | 29 min |
| Jul 29, 7:22 PM MDT | Areal Flood Advisory | GJT | Delta, Mesa, Montrose | 3 hr |
| Jul 29, 7:25 PM MDT | Special Weather Statement | GJT | Rio Blanco | 35 min |
| Jul 29, 7:27 PM MDT | Special Weather Statement | GJT | 33 min | |
| Jul 29, 7:47 PM MDT | Severe Thunderstorm Warning | GJT | Rio Blanco | 28 min |
| Jul 29, 7:57 PM MDT | Flash Flood Warning | GJT | Garfield, Rio Blanco | 2 hr |
| Jul 29, 8:04 PM MDT | Special Weather Statement | GJT | Rio Blanco | 26 min |
| Jul 29, 8:11 PM MDT | Special Weather Statement | GJT | Garfield | 34 min |
| Jul 29, 8:34 PM MDT | Special Weather Statement | GJT | Garfield | 26 min |
| Jul 29, 8:35 PM MDT | Severe Thunderstorm Warning | GJT | Garfield | 25 min |
| Jul 29, 8:44 PM MDT | Severe Thunderstorm Warning | GJT | Garfield, Rio Blanco | 31 min |
| Jul 29, 9:49 PM MDT | Special Weather Statement | GJT | Eagle | 26 min |
| Jul 30, 11:53 AM MDT | Heat Advisory | GJT | Garfield, Mesa | 5 days |
| Jul 29, 7:23 PM MDT | Special Weather Statement | GJT | Uintah | 37 min |
| Jul 30, 11:53 AM MDT | Extreme Heat Warning | GJT | Grand, San Juan | 4 days |
| Jul 30, 2:20 PM MDT | Flash Flood Warning | GJT | San Juan | 3 hr |
Nearby
Flash Flood Warnings in Colorado, 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.