Alert archive / Texas / Flash Flood Warnings in 2009
Flash Flood Warning 21, NWS San Angelo, TX
NWS San Angelo, TX issued this flash flood warning at Jun 19, 2009, 5:57 AM CDT for Crockett County, Texas. 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
- Jun 19, 2009, 5:57 AM CDT (10:57 UTC)
- Expired
- Jun 19, 2009, 8:45 AM CDT
- In force
- 3 hr
- Issued by
- NWS San Angelo, TX
- Area
- Storm-based polygon
- Flood severity
- None
County Crockett County, TX
The radar
The San Angelo radar (KSJT), 121 km from the middle of the area, began a volume at 10:57 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
Del Rio, TX (KDRT), launched 00:00Z, 11.0 hours before the alert went out and 138 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
- 168 J/kg
- Mixed-layer CIN
- -105 J/kg
- Mixed-layer LCL
- 2404 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 36 m²/s²
- 0-3 km storm-relative helicity
- 49 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS54 KSJT 191057 FFWSJT TXC105-191345- /O.NEW.KSJT.FF.W.0021.090619T1057Z-090619T1345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE SAN ANGELO TX 557 AM CDT FRI JUN 19 2009 THE NATIONAL WEATHER SERVICE IN SAN ANGELO HAS ISSUED A * FLASH FLOOD WARNING FOR... SOUTHEASTERN CROCKETT COUNTY IN WEST CENTRAL TEXAS... * UNTIL 845 AM CDT * AT 547 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE FLASH FLOODING FROM ADDITIONAL THUNDERSTORMS PRODUCING VERY HEAVY RAIN THAT WILL MOVE INTO THE WARNED AREA...MOVING NORTH AT 35 MPH. * LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO THE LOW WATER CROSSINGS IN OZONA...AND ALONG RANCH ROAD 2083 SOUTH OF OZONA. OTHER LOCATIONS INCLUDE LOW WATER CROSSINGS ALONG STATE HIGHWAY 163...RANCH ROAD 1573 SOUTH OF OZONA...AND OTHER LOW WATER CROSSINGS LOCATED SOUTH OF OZONA. RADAR AND RAINFALL GAUGES HAVE ESTIMATED THAT 2 TO 5 INCHES OF RAIN HAVE FALLEN BETWEEN RANCH ROAD 2083 AND RANCH ROAD 1573 LOCATED SOUTH OF OZONA. ANOTHER 1 TO 2 INCHES ARE POSSIBLE THROUGH 845 AM. PRECAUTIONARY/PREPAREDNESS ACTIONS... MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN. && LAT...LON 3070 10156 3071 10097 3029 10096 3030 10154 $$ HG
The office that day
Everything else NWS San Angelo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 1:13 AM CDT | Areal Flood Advisory | SJT | Crockett | 3 hr |
| Jun 19, 1:46 AM CDT | Flash Flood Warning | SJT | Crockett | 4 hr |
| Jun 19, 4:11 AM CDT | Flash Flood Watch | SJT | Crockett | 32 hr |
Nearby
Flash Flood Warnings in Texas, 2009Every flash flood warning in 2009
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.