Alert archive / Texas / Severe Thunderstorm Warnings in 2008
Severe Thunderstorm Warning 239, NWS San Angelo, TX
NWS San Angelo, TX issued this severe thunderstorm warning at Jun 28, 2008, 4:54 PM CDT for Haskell County, Throckmorton County, Texas. It was in force for 66 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 28, 2008, 4:54 PM CDT (21:54 UTC)
- Expired
- Jun 28, 2008, 6:00 PM CDT
- In force
- 66 min
- Issued by
- NWS San Angelo, TX
- Area
- Storm-based polygon
Counties Haskell County, TX, Throckmorton County, TX
The radar
The Dyess AFB radar (KDYX), 74 km from the middle of the area, began a volume at 21:56 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 28, 2:44 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Fort Worth, TX (KFWD), launched 12:00Z, 9.9 hours before the alert went out and 207 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
- 1029 J/kg
- Mixed-layer CIN
- -246 J/kg
- Mixed-layer LCL
- 1167 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- -21 m²/s²
- 0-3 km storm-relative helicity
- 226 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.1
What forecasters said that day
The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jun 28, 3:23 PM CDT, 1 hour 31 minutes earlier.
Area forecast discussion, Jun 28, 3:23 PM CDT, 1 hour 31 minutes before
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</html>Hazardous weather outlook, Jun 28, 2:44 PM CDT, 2 hours 10 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SAN ANGELO TX 244 PM CDT SAT JUN 28 2008 TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139- 140-154-155-168>170-291945- FISHER-NOLAN-STERLING-COKE-RUNNELS-IRION-TOM GREEN-CONCHO- CROCKETT-SCHLEICHER-SUTTON-HASKELL-THROCKMORTON-JONES-SHACKELFORD- TAYLOR-CALLAHAN-COLEMAN-BROWN-MCCULLOCH-SAN SABA-MENARD-KIMBLE- MASON- 244 PM CDT SAT JUN 28 2008 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL TEXAS. .DAY ONE...THIS AFTERNOON AND TONIGHT SCATTERED THUNDERSTORMS DEVELOPING ACROSS NORTHWEST TEXAS WILL MOVE SOUTH INTO THE BIG COUNTRY THIS AFTERNOON AND EVENING. THE THUNDERSTORMS WILL THEN MOVE FURTHER SOUTH ACROSS THE CONCHO VALLEY AND HEARTLAND MAINLY AFTER MIDNIGHT. ALTHOUGH WIDESPREAD SEVERE WEATHER IS NOT LIKELY...A FEW OF THE STORMS COULD BRIEFLY REACH SEVERE LEVELS...WITH LARGE HAIL AND DAMAGING WINDS THE MAIN THREATS. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY SCATTERED THUNDERSTORMS ARE EXPECTED ACROSS WEST CENTRAL TEXAS SUNDAY AND SUNDAY NIGHT...AS A STATIONARY FRONT WILL BE LOCATED ACROSS THE CONCHO VALLEY AND HEARTLAND. ALTHOUGH WIDESPREAD SEVERE WEATHER IS NOT LIKELY...A FEW OF THE STORMS COULD BRIEFLY REACH SEVERE LEVELS...WITH LARGE HAIL AND DAMAGING WINDS THE MAIN THREATS. ALSO...LOCALLY HEAVY RAINFALL WILL BE POSSIBLE. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE NEEDED THIS AFTERNOON AND EVENING ACROSS HASKELL AND THROCKMORTON COUNTIES.
In the hours before
Special weather statement, Jun 28, 3:30 PM CDT, 1 hour 24 minutes before
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</html>Special weather statement, Jun 28, 4:27 PM CDT, 27 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SAN ANGELO TX 427 PM CDT SAT JUN 28 2008 TXZ098-099-282230- HASKELL TX-THROCKMORTON TX- 427 PM CDT SAT JUN 28 2008 ...SIGNIFICANT WEATHER ALERT EFFECTIVE UNTIL 530 PM CDT FOR HASKELL AND THROCKMORTON COUNTIES... AT 424 PM CDT...A STRONG THUNDERSTORM WAS INDICATED BY NATIONAL WEATHER SERVICE DOPPLER RADAR 4 MILES SOUTH OF IRBY...OR ABOUT 14 MILES EAST OF HASKELL...MOVING NORTHEAST AT 15 MPH. * THE STRONG THUNDERSTORM WILL BE NEAR... THE INTERSECTION OF US-380 AND HIGHWAY 222 BY 445 PM CDT PEA SIZE HAIL AND WIND GUSTS TO 50 MPH ARE LIKELY WITH THIS STORM AND OTHER STORMS THAT DEVELOP IN HASKELL AND THROCKMORTON COUNTIES OVER THE NEXT FEW HOURS. HEAVY RAINFALL MAY CAUSE PONDING OF WATER ON AREA ROADWAYS...ESPECIALLY THOSE IN POOR DRAINAGE AREAS. RESIDENTS ARE ENCOURAGED TO MONITOR THE SITUATION CLOSELY AND BE PREPARED TO TAKE THE PROPER ACTIONS SHOULD A WARNING BE ISSUED. A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT SATURDAY EVENING FOR NORTH CENTRAL TEXAS.
The office that day
Everything else NWS San Angelo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 28, 5:55 PM CDT | Areal Flood Advisory | SJT | Haskell, Throckmorton | 2 hr |
Nearby
Severe Thunderstorm Warnings in Texas, 2008Every severe thunderstorm warning in 2008
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.