Alert archive / Texas / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 48, NWS Austin/San Antonio, TX

March 24, 2016Atascosa County, Frio County, Texas

NWS Austin/San Antonio, TX issued this severe thunderstorm warning at Mar 24, 2016, 2:54 AM CDT for Atascosa County, Frio County, Texas. It was in force for 66 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Mar 24, 2016, 2:54 AM CDT (07:54 UTC)
Expired
Mar 24, 2016, 4:00 AM CDT
In force
66 min
Issued by
NWS Austin/San Antonio, TX
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Atascosa County, TX, Frio County, TX

The radar

The Austin/San Antonio radar (KEWX), 122 km from the middle of the area, began a volume at 07:55 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.

What was reported inside it

TimeReportWhereRemark
Mar 24, 2:58 AM CDTHAIL 13 Ene Pearsall, TXNICKEL TO QUARTER SIZE HAIL

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Corpus Christi, TX (KCRP), launched 00:00Z, 7.9 hours before the alert went out and 192 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-pSkew-T log-p diagram, Corpus Christi, TX at 00:00Z on 2016-03-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1696 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Corpus Christi, TX at 00:00Z on 2016-03-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 97 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
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
1696 J/kg
Mixed-layer CIN
-304 J/kg
Mixed-layer LCL
1006 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
97 m²/s²
0-3 km storm-relative helicity
106 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

212 
WUUS54 KEWX 240754
SVREWX
TXC013-163-240900-
/O.NEW.KEWX.SV.W.0048.160324T0754Z-160324T0900Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
254 AM CDT THU MAR 24 2016

THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHEASTERN FRIO COUNTY IN SOUTH CENTRAL TEXAS...
  SOUTHWESTERN ATASCOSA COUNTY IN SOUTH CENTRAL TEXAS...

* UNTIL 400 AM CDT

* AT 254 AM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR PEARSALL...
  MOVING EAST AT 40 MPH.

  HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL. 

  SOURCE...RADAR INDICATED. 

  IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE 
           TO ROOFS...SIDING...AND TREES. 

* LOCATIONS IMPACTED INCLUDE...
  PEARSALL...PLEASANTON...JOURDANTON...POTEET...CHARLOTTE...CHRISTINE...
  MOORE...GOLDFINCH...NORTH PEARSALL...WEST PEARSALL...SCHATTEL...LEMING...
  DOBROWOLSKI...DAVIS...AMPHION...THREE OAKS AND COUGHRAN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

THIS THUNDERSTORM IS CAPABLE OF PRODUCING ALL TYPES OF SEVERE
WEATHER...INCLUDING EXTREMELY LARGE HAIL...DESTRUCTIVE STRAIGHT LINE
WINDS...AND TORNADOES. MOVE QUICKLY TO A SAFE SHELTER...SUCH AS AN
INTERIOR ROOM...A BATHROOM OR CLOSET OR BASEMENT.

LARGE HAIL AND DAMAGING WINDS AND CONTINUOUS CLOUD TO GROUND
LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY.
LIGHTNING IS ONE OF NATURES LEADING KILLERS. REMEMBER...IF YOU CAN
HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING.

TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

&&

LAT...LON 2878 9912 2897 9912 2908 9841 2866 9836
TIME...MOT...LOC 0754Z 269DEG 33KT 2889 9904 

HAIL...1.00IN
WIND...60MPH
 
$$

CP
2 follow-up statements
454 
WWUS54 KEWX 240836 RRA
SVSEWX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
336 AM CDT THU MAR 24 2016

TXC163-240845-
/O.CAN.KEWX.SV.W.0048.000000T0000Z-160324T0900Z/
FRIO TX-
336 AM CDT THU MAR 24 2016

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN FRIO COUNTY IS
CANCELLED...
    
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF
THE WARNED AREA. THEREFORE THE WARNING HAS BEEN CANCELLED.

LAT...LON 2880 9865 2895 9865 2903 9840 2877 9837
      2874 9837
TIME...MOT...LOC 0835Z 271DEG 33KT 2886 9858 

$$

TXC013-240900-
/O.CON.KEWX.SV.W.0048.000000T0000Z-160324T0900Z/
ATASCOSA TX-
336 AM CDT THU MAR 24 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 AM CDT
FOR CENTRAL ATASCOSA COUNTY...

AT 335 AM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR JOURDANTON...
MOVING EAST AT 40 MPH.

HAZARD...60 MPH WIND GUSTS. 

SOURCE...RADAR INDICATED. 

IMPACT...EXPECT DAMAGE TO ROOFS...SIDING...AND TREES. 

LOCATIONS IMPACTED INCLUDE...
PLEASANTON...JOURDANTON...CHRISTINE...COUGHRAN AND DOBROWOLSKI. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

LARGE HAIL AND DAMAGING WINDS AND CONTINUOUS CLOUD TO GROUND
LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY.
LIGHTNING IS ONE OF NATURES LEADING KILLERS. REMEMBER...IF YOU CAN
HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING.

&&

LAT...LON 2880 9865 2895 9865 2903 9840 2877 9837
      2874 9837
TIME...MOT...LOC 0835Z 271DEG 33KT 2886 9858 

HAIL...<.75IN
WIND...60MPH
 
$$

CP
674 
WWUS54 KEWX 240850
SVSEWX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
350 AM CDT THU MAR 24 2016

TXC013-240900-
/O.EXP.KEWX.SV.W.0048.000000T0000Z-160324T0900Z/
ATASCOSA TX-
350 AM CDT THU MAR 24 2016

...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL ATASCOSA COUNTY WILL
EXPIRE AT 400 AM CDT...
                
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSE AN IMMEDIATE THREAT TO LIFE OR PROPERTY.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.

LAT...LON 2880 9865 2895 9865 2903 9840 2877 9837
      2874 9837
TIME...MOT...LOC 0849Z 269DEG 33KT 2886 9858 

$$

CP

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 23, 11:11 PM CDTSpecial Weather StatementEWXEdwards49 min
Mar 23, 11:36 PM CDTSpecial Weather StatementEWXVal Verde39 min
Mar 23, 11:46 PM CDTSevere Thunderstorm WarningEWXKinney, Val Verde44 min
Mar 23, 11:51 PM CDTSpecial Weather StatementEWXKinney39 min
Mar 24, 12:33 AM CDTSpecial Weather StatementEWXBlanco27 min
Mar 24, 12:50 AM CDTSevere Thunderstorm WarningEWXBlanco, Comal, Gillespie, Hays, Kendall40 min
Mar 24, 12:57 AM CDTSpecial Weather StatementEWXBandera, Comal, Kendall, Medina63 min
Mar 24, 1:14 AM CDTSevere Thunderstorm WarningEWXBandera, Medina, Uvalde46 min
Mar 24, 1:23 AM CDTSevere Thunderstorm WarningEWXBastrop, Caldwell, Comal, Guadalupe, Hays, Travis67 min
Mar 24, 1:29 AM CDTSpecial Weather StatementEWXZavala46 min
Mar 24, 1:42 AM CDTSevere Thunderstorm WarningEWXUvalde, Zavala48 min
Mar 24, 1:45 AM CDTSpecial Weather StatementEWXBexar, Comal, Guadalupe45 min
Mar 24, 2:16 AM CDTSevere Thunderstorm WarningEWXBastrop, Caldwell, Fayette, Gonzales, Lee, Travis44 min
Mar 24, 2:20 AM CDTSpecial Weather StatementEWXAtascosa, Gonzales, Guadalupe, Karnes, Wilson55 min
Mar 24, 2:22 AM CDTSpecial Weather StatementEWXFrio, Medina53 min
Mar 24, 2:45 AM CDTSpecial Weather StatementEWXGuadalupe45 min
Mar 24, 3:01 AM CDTSpecial Weather StatementEWXBastrop, Caldwell, DeWitt, Fayette, Gonzales, Guadalupe and 4 more59 min
Mar 24, 3:11 AM CDTSevere Thunderstorm WarningEWXCaldwell, DeWitt, Gonzales, Guadalupe, Karnes, Wilson49 min
Mar 24, 3:54 AM CDTSpecial Weather StatementEWXLavaca36 min
Mar 24, 4:26 AM CDTSpecial Weather StatementEWXWilson34 min
Mar 24, 4:57 AM CDTSpecial Weather StatementEWXGonzales33 min

Nearby

Severe Thunderstorm Warnings in Texas, 2016Every severe thunderstorm warning in 2016

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.