Alert archive / Texas / Flash Flood Warnings in 2007
Flash Flood Warning 116, NWS San Angelo, TX
NWS San Angelo, TX issued this flash flood warning at Aug 2, 2007, 11:26 AM CDT for 6 counties in Texas. It took effect at Aug 2, 2007, 11:31 AM CDT. It was in force for 6 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
- Aug 2, 2007, 11:26 AM CDT (16:26 UTC)
- In effect from
- Aug 2, 2007, 11:31 AM CDT
- Expired
- Aug 2, 2007, 5:30 PM CDT
- In force
- 6 hr
- Issued by
- NWS San Angelo, TX
- Area
- Whole counties
Counties Callahan County, TX, Fisher County, TX, Jones County, TX, Nolan County, TX, Shackelford County, TX, Taylor County, TX
The radar
The Dyess AFB radar (KDYX), 59 km from the middle of the area, began a volume at 16:30 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
Midland Regional, TX (KMAF), launched 12:00Z, 4.4 hours before the alert went out and 227 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
- 380 J/kg
- Mixed-layer CIN
- -42 J/kg
- Mixed-layer LCL
- 651 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- -54 m²/s²
- 0-3 km storm-relative helicity
- -32 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS San Angelo, TX wrote its last area forecast discussion before this flash flood warning went out at Aug 2, 6:30 AM CDT, 4 hours 56 minutes earlier.
Area forecast discussion, Aug 2, 6:30 AM CDT, 4 hours 56 minutes before
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</html>Hazardous weather outlook, Aug 2, 5:35 AM CDT, 5 hours 51 minutes before
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</html>The office that day
Everything else NWS San Angelo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 1, 7:05 PM CDT | Flash Flood Warning | SJT | Sterling | 115 min |
| Aug 1, 10:11 PM CDT | Flash Flood Warning | SJT | Fisher, Nolan | 3 hr |
| Aug 2, 12:00 PM CDT | Flash Flood Watch | SJT | Brown, Callahan, Coke, Coleman, Concho, Crockett and 13 more | 13 hr |
| Aug 2, 12:40 PM CDT | Flash Flood Warning | SJT | Crockett, Sutton | 3 hr |
| Aug 2, 4:34 PM CDT | Flash Flood Warning | SJT | Kimble, Menard, Schleicher, Sutton | 116 min |
Nearby
Flash Flood Warnings in Texas, 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.