Alert archive / Texas / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 196, NWS San Angelo, TX

June 17, 2013Brown County, Coleman County, Texas

NWS San Angelo, TX issued this severe thunderstorm warning at Jun 17, 2013, 7:54 PM CDT for Brown County, Coleman County, Texas. It was in force for 51 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 17, 2013, 7:54 PM CDT (00:54 UTC)
Expired: Jun 17, 2013, 8:45 PM CDT
In force: 51 min
Issued by: NWS San Angelo, TX
Area: Storm-based polygon

Counties Brown County, TX, Coleman County, TX

The radar

The Dyess AFB radar (KDYX), 85 km from the middle of the area, began a volume at 00:55 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 17, 3:54 PM CDT	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 0.9 hours before the alert went out and 281 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 977 J/kg
Mixed-layer CIN: -44 J/kg
Mixed-layer LCL: 2611 m above ground
0-6 km bulk shear: 23 kt
0-1 km storm-relative helicity: -33 m²/s²
0-3 km storm-relative helicity: 11 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.2

Open this sounding in Storm Lab

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 17, 7:30 PM CDT, 24 minutes earlier.

Area forecast discussion, Jun 17, 7:30 PM CDT, 24 minutes before

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Hazardous weather outlook, Jun 17, 3:01 PM CDT, 4 hours 53 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN ANGELO TX
301 PM CDT MON JUN 17 2013

TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-
140-154-155-168>170-182015-
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-
301 PM CDT MON JUN 17 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL
TEXAS.

.DAY ONE...THIS AFTERNOON AND TONIGHT

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS THIS AFTERNOON AND
EVENING...MAINLY ALONG AND NORTH OF BIG LAKE....SAN ANGELO...
BROWNWOOD LINE. THE MAIN THREATS ARE LARGE HAIL AND DAMAGING
WINDS. LOCALLY HEAVY RAINFALL WILL ALSO BE POSSIBLE...AS STORMS
WILL BE SLOW MOVING. SCATTERED THUNDERSTORMS WERE DEVELOPING IN
THE BIG COUNTRY THIS AFTERNOON. THESE STORMS ARE EXPECTED TO MOVE
SLOWLY SOUTHEAST. A SECOND COMPLEX OF STORMS MAY DEVELOP EAST OF
LUBBOCK ALONG A WEAK COLD FRONT LATE THIS AFTERNOON...THEN MOVE
SOUTHEAST INTO WEST CENTRAL TEXAS THIS EVENING.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE
TUESDAY AND TUESDAY NIGHT. THE BEST CHANCE OF STORMS WILL BE OVER
THE BIG COUNTRY. WHILE A FEW STORMS COULD BECOME SEVERE WITH LARGE
HAIL AND DAMAGING WINDS....LOCALLY HEAVY RAINFALL AND DANGEROUS
CLOUD TO GROUND LIGHTNING WILL BE THE MAIN HAZARDS.

.SPOTTER INFORMATION STATEMENT...

LIMITED SPOTTER ACTIVATION MAY BE REQUSTED THIS AFTERNOON AND
EVENING.

In the hours before

Local storm report, Jun 17, 6:43 PM CDT, 1 hour 11 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN ANGELO TX
643 PM CDT MON JUN 17 2013

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0618 PM     TSTM WND DMG     HAMBY                   32.52N  99.63W
06/17/2013                   JONES              TX   FIRE DEPT/RESCUE

            TWO OAK TREES UPROOTED. THE TREES ARE 24 FEET IN
            LENGTH.

&&

EVENT NUMBER SJT1300385

DOLL

Local storm report, Jun 17, 6:54 PM CDT, 1 hour before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN ANGELO TX
654 PM CDT MON JUN 17 2013

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0654 PM     TSTM WND DMG     POTOSI                  32.34N  99.68W
06/17/2013                   TAYLOR             TX   AMATEUR RADIO

            PARTIAL ROOF DAMAGE.

&&

EVENT NUMBER SJT1300386

DOLL

Local storm report, Jun 17, 7:03 PM CDT, 51 minutes before

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Local storm report, Jun 17, 7:07 PM CDT, 47 minutes before

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Local storm report, Jun 17, 7:20 PM CDT, 34 minutes before

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Special weather statement, Jun 17, 7:26 PM CDT, 28 minutes before

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The office that day

Everything else NWS San Angelo, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 17, 7:21 PM CDT	Areal Flood Advisory	SJT	Fisher, Jones	84 min
Jun 17, 7:26 PM CDT	Special Weather Statement	SJT	Coleman	64 min
Jun 17, 8:02 PM CDT	Special Weather Statement	SJT	Taylor	58 min
Jun 17, 8:38 PM CDT	Special Weather Statement	SJT	McCulloch	52 min
Jun 17, 8:53 PM CDT	Special Weather Statement	SJT	Runnels	52 min
Jun 17, 9:05 PM CDT	Special Weather Statement	SJT	Tom Green	55 min
Jun 17, 9:27 PM CDT	Special Weather Statement	SJT	Nolan	48 min
Jun 17, 9:29 PM CDT	Special Weather Statement	SJT	McCulloch	46 min
Jun 17, 9:33 PM CDT	Areal Flood Advisory	SJT	Brown, Coleman, McCulloch, San Saba	87 min
Jun 17, 9:33 PM CDT	Areal Flood Advisory	SJT	Brown, Coleman, McCulloch, San Saba	87 min
Jun 17, 10:02 PM CDT	Areal Flood Advisory	SJT	Nolan	118 min
Jun 17, 10:11 PM CDT	Special Weather Statement	SJT	Sterling	34 min
Jun 17, 10:41 PM CDT	Severe Thunderstorm Warning	SJT	Coke, Sterling	49 min
Jun 17, 11:11 PM CDT	Severe Thunderstorm Warning	SJT	Coke, Tom Green	49 min
Jun 18, 1:46 AM CDT	Areal Flood Advisory	SJT	Throckmorton	119 min

Nearby

Severe Thunderstorm Warnings in Texas, 2013 Every severe thunderstorm warning in 2013

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.