Alert archive / Texas / Severe Thunderstorm Warnings in 2015
Severe Thunderstorm Warning 62, NWS San Angelo, TX
NWS San Angelo, TX issued this severe thunderstorm warning at Apr 22, 2015, 4:29 PM CDT for Brown County, Texas. It was in force for 46 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
- Apr 22, 2015, 4:29 PM CDT (21:29 UTC)
- Expired
- Apr 22, 2015, 5:15 PM CDT
- In force
- 46 min
- Issued by
- NWS San Angelo, TX
- Area
- Storm-based polygon
- Hail
- 1.5 in
- Wind
- 60.0 mph
County Brown County, TX
The radar
The Dyess AFB radar (KDYX), 88 km from the middle of the area, began a volume at 21:29 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
Fort Worth, TX (KFWD), launched 12:00Z, 9.5 hours before the alert went out and 199 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
- 311 J/kg
- Mixed-layer CIN
- -327 J/kg
- Mixed-layer LCL
- 760 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 126 m²/s²
- 0-3 km storm-relative helicity
- 118 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 Apr 22, 4:11 PM CDT, 18 minutes earlier.
Area forecast discussion, Apr 22, 4:11 PM CDT, 18 minutes before
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</html>Hazardous weather outlook, Apr 22, 3:56 PM CDT, 33 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SAN ANGELO TX 356 PM CDT WED APR 22 2015 TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139- 140-154-155-168>170-232100- 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- 356 PM CDT WED APR 22 2015 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL TEXAS. .DAY ONE...THIS AFTERNOON AND TONIGHT THERE IS A RISK OF ISOLATED TO SCATTERED SEVERE THUNDERSTORMS THIS AFTERNOON AND EVENING...MAINLY ALONG AND EAST OF A LINE FROM COLORADO CITY...TO ROBERT LEE...TO SAN ANGELO...AND TO SONORA. ALSO...THERE IS A RISK OF NUMEROUS SEVERE THUNDERSTORMS...MAINLY ACROSS EASTERN HASKELL COUNTY AND ALL OF THROCKMORTON COUNTY. ALONG AND NORTH OF A BIG SPRING TO CROSS PLAIN LINE...THE PRIMARY THREATS ARE TORNADOES...LARGE HAIL UP TO BASEBALL SIZE...DAMAGING WINDS...AND DEADLY LIGHTNING. ELSEWHERE ACROSS THE THREAT AREA...THE PRIMARY THREATS ARE LARGE HAIL TO GOLF BALL SIZE...DAMAGING WINDS...DEADLY LIGHTNING...AND PERHAPS A TORNADO. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY THERE IS A RISK OF ISOLATED TO SCATTERED SEVERE THUNDERSTORMS LATE THURSDAY AFTERNOON AND THURSDAY NIGHT...MAINLY EAST OF A LINE FROM STERLING CITY...TO BIG LAKE...TO SHEFFIELD. THE PRIMARY THREATS ARE LARGE HAIL...DAMAGING WINDS...AND DEADLY LIGHTNING. .SPOTTER INFORMATION STATEMENT... WE WILL NEED SPOTTERS THIS AFTERNOON AND EVENING.
In the hours before
Special weather statement, Apr 22, 2:46 PM CDT, 1 hour 43 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SAN ANGELO TX 246 PM CDT WED APR 22 2015 TXZ139-222015- COLEMAN TX- 246 PM CDT WED APR 22 2015 ...SIGNIFICANT WEATHER ADVISORY EFFECTIVE UNTIL 315 PM CDT FOR COLEMAN COUNTY... POTENTIAL STORM HAZARDS INCLUDE... GUSTY WINDS AND HAIL AT 243 PM CDT...A STRONG THUNDERSTORM WAS LOCATED 6 MILES NORTHWEST OF VOSS...OR ABOUT 16 MILES SOUTHWEST OF COLEMAN...MOVING NORTHEAST AT 30 MPH. POTENTIAL STORM IMPACTS INCLUDE... LIGHT LOOSE OBJECTS TOPPLED... DANGEROUS DRIVING CONDITIONS... MINOR SHINGLE DAMAGE... ISOLATED SMALL DENTS TO VEHICLES... THE STRONG THUNDERSTORM WILL BE NEAR... TALPA BY 250 PM CDT VALERA BY 255 PM CDT HORDS CREEK RESERVOIR AND GLEN COVE BY 305 PM CDT COLEMAN BY 310 PM CDT SILVER VALLEY AND NOVICE BY 315 PM CDT LAT...LON 3157 9959 3163 9972 3208 9971 3208 9919 TIME...MOT...LOC 1946Z 206DEG 27KT 3170 9963
Local storm report, Apr 22, 3:21 PM CDT, 1 hour 8 minutes before
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</html>Special weather statement, Apr 22, 3:26 PM CDT, 1 hour 3 minutes before
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</html>Local storm report, Apr 22, 4:05 PM CDT, 24 minutes before
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</html>Local storm report, Apr 22, 4:08 PM CDT, 21 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 |
|---|---|---|---|---|
| Apr 21, 9:42 PM CDT | Special Weather Statement | SJT | Nolan | 33 min |
| Apr 21, 10:17 PM CDT | Special Weather Statement | SJT | Nolan | 28 min |
| Apr 21, 10:45 PM CDT | Severe Thunderstorm Warning | SJT | Nolan, Taylor | 30 min |
| Apr 22, 2:43 PM CDT | Severe Thunderstorm Warning | SJT | Callahan, Taylor | 16 min |
| Apr 22, 2:46 PM CDT | Special Weather Statement | SJT | Coleman | 29 min |
| Apr 22, 3:10 PM CDT | Severe Thunderstorm Warning | SJT | Coleman | 65 min |
| Apr 22, 3:26 PM CDT | Special Weather Statement | SJT | Coleman | 64 min |
| Apr 22, 4:49 PM CDT | Special Weather Statement | SJT | Shackelford | 41 min |
| Apr 22, 5:19 PM CDT | Special Weather Statement | SJT | Throckmorton | 26 min |
| Apr 22, 5:20 PM CDT | Areal Flood Advisory | SJT | Callahan, Coleman | 115 min |
| Apr 22, 6:12 PM CDT | Special Weather Statement | SJT | Fisher | 33 min |
| Apr 22, 6:29 PM CDT | Tornado Warning | SJT | Fisher, Nolan | 31 min |
| Apr 22, 6:58 PM CDT | Tornado Warning | SJT | Fisher, Nolan | 32 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2015Every severe thunderstorm warning in 2015
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.