Alert archive / Texas / Special Weather Statements in 2013

Special Weather Statement, NWS San Angelo, TX

April 2, 2013Throckmorton County, Texas

NWS San Angelo, TX issued this special weather statement at Apr 2, 2013, 2:19 AM CDT for Throckmorton County, Texas. It was in force for 26 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Apr 2, 2013, 2:19 AM CDT (07:19 UTC)
Expired: Apr 2, 2013, 2:45 AM CDT
In force: 26 min
Issued by: NWS San Angelo, TX
Wind: 40

County Throckmorton County, TX

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 7.3 hours before the alert went out and 187 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 2618 m above ground
0-6 km bulk shear: 40 kt
0-1 km storm-relative helicity: -2 m²/s²
0-3 km storm-relative helicity: 100 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Apr 2, 12:03 AM CDT, 2 hours 16 minutes earlier.

Area forecast discussion, Apr 2, 12:03 AM CDT, 2 hours 16 minutes before

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Hazardous weather outlook, Apr 1, 2:01 PM CDT, 12 hours 18 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN ANGELO TX
201 PM CDT MON APR 1 2013

TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-
140-154-155-168>170-021915-
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-
201 PM CDT MON APR 1 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 ACROSS PORTION OF
WES CENTRAL TEXAS LATE THIS AFTERNOON AND THIS EVENING...MAINLY
ALONG AND NORTH OF A SWEETWATER TO BROWNWOOD LINE. THESE STORMS
MAY EVENTUALLY SAG A LITTLE FARTHER SOUTH OVERNIGHT...REACHING
INTO THE NORTHERN CONCHO VALLEY AS WELL. ANY STORM THAT DEVELOP
WILL HAVE THE POTENTIAL OF REACHING SEVERE LEVELS...WITH LARGE
HAIL AND DAMAGING WINDS THE MAIN IMPACTS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

NUMEROUS SHOWERS AND THUNDERSTORMS ARE EXPECTED TUESDAY AND TUESDAY
NIGHT AS A COLD FRONT SLOWLY MOVES THROUGH THE REGION. THERE WILL
BE SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS MOST OF WEST CENTRAL
TEXAS...AS A MOIST UNSTABLE AIR MASS LIFTED UP AND OVER THE FRONT.
THE MAIN THREATS WILL AGAIN BE LARGE HAIL AND DAMAGING WINDS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE REQUESTED LATE THIS AFTERNOON AND
EVENING ACROSS PORTIONS OF THE BIG COUNTRY.

In the hours before

Special weather statement, Apr 1, 9:49 PM CDT, 4 hours 30 minutes before

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Local storm report, Apr 1, 10:00 PM CDT, 4 hours 19 minutes before

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Local storm report, Apr 1, 11:21 PM CDT, 2 hours 58 minutes before

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Special weather statement, Apr 2, 12:24 AM CDT, 1 hour 55 minutes before

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Special weather statement, Apr 2, 12:58 AM CDT, 1 hour 21 minutes before

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Special weather statement, Apr 2, 2:19 AM CDT, 0 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
Apr 1, 7:37 PM CDT	Special Weather Statement	SJT	Haskell	53 min
Apr 1, 8:06 PM CDT	Severe Thunderstorm Warning	SJT	Haskell	54 min
Apr 1, 8:45 PM CDT	Severe Thunderstorm Warning	SJT	Haskell, Throckmorton	60 min
Apr 1, 9:05 PM CDT	Special Weather Statement	SJT	Shackelford	55 min
Apr 1, 9:49 PM CDT	Special Weather Statement	SJT	Shackelford, Throckmorton	26 min
Apr 2, 12:24 AM CDT	Special Weather Statement	SJT	Fisher	36 min
Apr 2, 12:58 AM CDT	Special Weather Statement	SJT	Fisher	32 min
Apr 2, 5:49 AM CDT	Special Weather Statement	SJT	Shackelford	26 min
Apr 2, 11:31 AM CDT	Special Weather Statement	SJT	San Saba	29 min
Apr 2, 2:25 PM CDT	Special Weather Statement	SJT	San Saba	35 min
Apr 2, 2:46 PM CDT	Special Weather Statement	SJT	McCulloch	29 min
Apr 2, 5:00 PM CDT	Special Weather Statement	SJT	Crockett	30 min
Apr 2, 5:05 PM CDT	Special Weather Statement	SJT	Crockett	25 min
Apr 2, 5:33 PM CDT	Special Weather Statement	SJT	Crockett	42 min
Apr 2, 5:34 PM CDT	Special Weather Statement	SJT	Crockett	41 min
Apr 2, 6:13 PM CDT	Special Weather Statement	SJT	Irion	32 min

Nearby

Special Weather Statements in Texas, 2013 Every special weather statement 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.