Alert archive / Utah / Flash Flood Warnings in 2007
Flash Flood Warning 41, NWS Salt Lake City, UT
NWS Salt Lake City, UT issued this flash flood warning at Jul 26, 2007, 3:29 PM MDT for Garfield County, Iron County, Utah. 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 outline as issued.
The facts
- Issued
- Jul 26, 2007, 3:29 PM MDT (21:29 UTC)
- Expired
- Jul 26, 2007, 6:30 PM MDT
- In force
- 3 hr
- Issued by
- NWS Salt Lake City, UT
- Area
- Counties, with a storm outline in the text
Counties Garfield County, UT, Iron County, UT
The radar
The Cedar City radar (KICX), 53 km from the middle of the area, began a volume at 21:32 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 nearest sounding before it
Flgstf/Belemont, AZ (KFGZ), launched 12:00Z, 9.5 hours before the alert went out and 308 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 22 J/kg
- Mixed-layer CIN
- -106 J/kg
- Mixed-layer LCL
- 1129 m above ground
- 0-6 km bulk shear
- 2 kt
- 0-1 km storm-relative helicity
- -24 m²/s²
- 0-3 km storm-relative helicity
- -40 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
WGUS55 KSLC 262133
FFWSLC
UTC017-021-270030-
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
329 PM MDT THU JUL 26 2007
THE NATIONAL WEATHER SERVICE IN SALT LAKE CITY HAS ISSUED A
* FLASH FLOOD WARNING FOR...
NORTHWESTERN GARFIELD COUNTY IN UTAH...
EAST CENTRAL IRON COUNTY IN UTAH...
* UNTIL 630 PM MDT
* AT 323 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
HEAVY RAINFALL THAT MAY LEAD TO FLASH FLOODING ALONG THE BEAR RIVER
INCLUDING SMITH CANYON AND BULL RUSH CREEK.
* BOTH OF THESE TRIBUTARIES FLOWS INTO THE BEAR RIVER APPROXIMATELY
15 MILES NORTH OF PANGUITCH NEAR THE INTERSECTION OF SR 20 AND US
89.
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY.
LAT...LON 3785 11258 3785 11232 3793 11228 3812 11233
3804 11246 3803 11255 3793 11257
$$
MCINERNEY/SMITHThe office that day
Everything else NWS Salt Lake City, UT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 25, 6:17 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Weber | 43 min |
| Jul 25, 7:37 PM MDT | Flash Flood Warning | SLC | Juab, Millard | 3 hr |
| Jul 26, 3:29 PM MDT | Flash Flood Warning | SLC | Garfield | 3 hr |
| Jul 26, 5:18 PM MDT | Flash Flood Warning | SLC | Sanpete | 3 hr |
Nearby
Flash Flood Warnings in Utah, 2007Every flash flood warning in 2007
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.