Alert archive / Texas / Special Weather Statements in 2014

Special Weather Statement, NWS Austin/San Antonio, TX

April 7, 2014Bexar County, Texas

NWS Austin/San Antonio, TX issued this special weather statement at Apr 7, 2014, 3:14 PM CDT for Bexar 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 outline as issued.

The facts

Issued: Apr 7, 2014, 3:14 PM CDT (20:14 UTC)
Expired: Apr 7, 2014, 4:00 PM CDT
In force: 46 min
Issued by: NWS Austin/San Antonio, TX

County Bexar County, TX

The radar

The Austin/San Antonio radar (KEWX), 61 km from the middle of the area, began a volume at 20:16 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

Corpus Christi, TX (KCRP), launched 12:00Z, 8.2 hours before the alert went out and 242 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: 1590 m above ground
0-6 km bulk shear: 62 kt
0-1 km storm-relative helicity: -56 m²/s²
0-3 km storm-relative helicity: -197 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 Austin/San Antonio, TX wrote its last area forecast discussion before this special weather statement went out at Apr 7, 12:47 PM CDT, 2 hours 27 minutes earlier.

Area forecast discussion, Apr 7, 12:47 PM CDT, 2 hours 27 minutes before

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Hazardous weather outlook, Apr 7, 5:15 AM CDT, 9 hours 59 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
515 AM CDT MON APR 7 2014

TXZ171>173-183>194-202>209-217>225-228-081015-
LLANO-BURNET-WILLIAMSON-VAL VERDE-EDWARDS-REAL-KERR-BANDERA-
GILLESPIE-KENDALL-BLANCO-HAYS-TRAVIS-BASTROP-LEE-KINNEY-UVALDE-
MEDINA-BEXAR-COMAL-GUADALUPE-CALDWELL-FAYETTE-MAVERICK-ZAVALA-
FRIO-ATASCOSA-WILSON-KARNES-GONZALES-DE WITT-LAVACA-DIMMIT-
515 AM CDT MON APR 7 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTH CENTRAL TEXAS.

.DAY ONE...TODAY AND TONIGHT...

THERE IS A CHANCE FOR STRONG THUNDERSTORMS THIS AFTERNOON AND
EVENING ACROSS OUR NORTHERN AND EASTERN COUNTIES. THE MAIN THREAT
FROM THESE STORMS WILL BE HAIL UP TO HALF AN INCH AND WIND GUSTS UP
TO 40 MPH.

THERE WILL BE ELEVATED FIRE WEATHER CONDITIONS OVER THE RIO GRANDE
PLAINS THIS AFTERNOON DUE TO LOW RELATIVE HUMIDITY.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY...

TUESDAY AFTERNOON THERE WILL BE ELEVATED TO NEAR CRITICAL FIRE
WEATHER DUE TO LOW RELATIVE HUMIDITY AND BREEZY WINDS OVER THE
WESTERN HALF OF THE FORECAST AREA. WEDNESDAY AFTERNOON THERE WILL
BE ELEVATED FIRE WEATHER CONDITIONS DUE TO LOW RELATIVE HUMIDITY
OVER THE WESTERN HALF OF THE FORECAST AREA. OTHERWISE...NO
HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED THIS AFTERNOON OR EVENING.

In the hours before

Special weather statement, Apr 7, 2:36 PM CDT, 38 minutes before

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Local storm report, Apr 7, 2:59 PM CDT, 15 minutes before

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Local storm report, Apr 7, 3:03 PM CDT, 11 minutes before

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Local storm report, Apr 7, 3:12 PM CDT, 2 minutes before

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Special weather statement, Apr 7, 3:14 PM CDT, 0 minutes before

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The office that day

Everything else NWS Austin/San Antonio, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 6, 7:16 PM CDT	Special Weather Statement	EWX	Edwards	44 min
Apr 7, 2:36 PM CDT	Special Weather Statement	EWX	Bexar	39 min
Apr 7, 3:45 PM CDT	Special Weather Statement	EWX	Edwards, Real	45 min
Apr 7, 3:58 PM CDT	Special Weather Statement	EWX	Bexar	47 min
Apr 7, 4:11 PM CDT	Severe Thunderstorm Warning	EWX	Bexar, Gonzales, Guadalupe, Wilson	49 min
Apr 7, 4:27 PM CDT	Special Weather Statement	EWX	Guadalupe	48 min
Apr 7, 4:41 PM CDT	Special Weather Statement	EWX	Karnes, Wilson	49 min
Apr 7, 5:02 PM CDT	Special Weather Statement	EWX	DeWitt	43 min
Apr 7, 5:45 PM CDT	Special Weather Statement	EWX	Lavaca	30 min
Apr 7, 6:23 PM CDT	Special Weather Statement	EWX	Blanco, Hays	37 min
Apr 7, 6:28 PM CDT	Special Weather Statement	EWX	Comal, Kendall	32 min
Apr 7, 6:33 PM CDT	Special Weather Statement	EWX	Blanco	27 min
Apr 7, 6:56 PM CDT	Special Weather Statement	EWX	Comal, Hays, Williamson	34 min

Nearby

Special Weather Statements in Texas, 2014 Every special weather statement in 2014

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.