Alert archive / Texas / Special Weather Statements in 2014

Special Weather Statement, NWS San Angelo, TX

October 13, 2014Callahan County, Coleman County, Texas

NWS San Angelo, TX issued this special weather statement at Oct 13, 2014, 2:08 AM CDT for Callahan County, Coleman County, Texas. It was in force for 52 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
Oct 13, 2014, 2:08 AM CDT (07:08 UTC)
Expired
Oct 13, 2014, 3:00 AM CDT
In force
52 min
Issued by
NWS San Angelo, TX

Counties Callahan County, TX, Coleman County, TX

The radar

The Dyess AFB radar (KDYX), 58 km from the middle of the area, began a volume at 07:07 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 00:00Z, 7.1 hours before the alert went out and 202 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, Fort Worth, TX at 00:00Z on 2014-10-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 17 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Fort Worth, TX at 00:00Z on 2014-10-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 228 square meters per square second.19395878Sfc1 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
17 J/kg
Mixed-layer CIN
-404 J/kg
Mixed-layer LCL
641 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
228 m²/s²
0-3 km storm-relative helicity
253 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.

207 
WWUS84 KSJT 130708
SPSSJT

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN ANGELO TX
208 AM CDT MON OCT 13 2014

TXZ128-139-140-130800-
COLEMAN TX-CALLAHAN TX-BROWN TX-
208 AM CDT MON OCT 13 2014

...SIGNIFICANT WEATHER ADVISORY EFFECTIVE UNTIL 300 AM CDT FOR
COLEMAN...CALLAHAN AND BROWN COUNTIES...

AT 204 AM CDT...A LINE OF STRONG THUNDERSTORMS WAS INDICATED BY
NATIONAL WEATHER SERVICE DOPPLER RADAR ALONG A LINE EXTENDING FROM 2
MILES NORTH OF ROWDEN TO 16 MILES SOUTH OF GROSVENOR...OR ALONG A
LINE EXTENDING FROM 11 MILES SOUTH OF BAIRD TO 10 MILES SOUTHWEST OF
BROWNWOOD...MOVING EAST AT 45 MPH.

* STRONG THUNDERSTORMS WILL BE NEAR...
  COTTONWOOD...CROSS PLAINS AND CROSS CUT BY 215 AM CDT
  PUTNAM...BYRDS AND ATWELL BY 220 AM CDT
  I-20 NEAR THE CALLAHAN-EASTLAND COUNTY LINE BY 225 AM CDT
  MAY BY 230 AM CDT

PEA SIZE HAIL AND WIND GUSTS TO 50 MPH ARE LIKELY WITH THIS STORM.
HEAVY RAINFALL WILL CAUSE PONDING OF WATER ON AREA ROADWAYS...
ESPECIALLY THOSE IN POOR DRAINAGE AREAS. RESIDENTS ARE ENCOURAGED TO
MONITOR THE SITUATION CLOSELY AND BE PREPARED TO TAKE THE PROPER
ACTIONS SHOULD A WARNING BE ISSUED.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 300 AM CDT MONDAY
MORNING FOR WEST CENTRAL TEXAS.

LAT...LON 3167 9962 3226 9963 3241 9911 3208 9913
      3208 9893 3206 9890 3194 9883
TIME...MOT...LOC 0708Z 253DEG 37KT 3225 9931 3166 9910

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 12, 8:27 PM CDTSpecial Weather StatementSJTFisher18 min
Oct 12, 8:45 PM CDTSpecial Weather StatementSJTHaskell60 min
Oct 12, 8:54 PM CDTSevere Thunderstorm WarningSJTHaskell, Throckmorton36 min
Oct 12, 9:39 PM CDTSevere Thunderstorm WarningSJTHaskell, Throckmorton36 min
Oct 12, 9:42 PM CDTSevere Thunderstorm WarningSJTHaskell, Jones, Shackelford, Throckmorton48 min
Oct 12, 10:41 PM CDTSpecial Weather StatementSJTThrockmorton49 min
Oct 12, 10:51 PM CDTSevere Thunderstorm WarningSJTThrockmorton24 min
Oct 13, 12:31 AM CDTSpecial Weather StatementSJTNolan59 min
Oct 13, 12:39 AM CDTSpecial Weather StatementSJTSterling36 min
Oct 13, 12:42 AM CDTSpecial Weather StatementSJTSan Saba33 min
Oct 13, 1:05 AM CDTSpecial Weather StatementSJTCallahan, Coke, Runnels, Taylor40 min
Oct 13, 1:13 AM CDTSevere Thunderstorm WarningSJTSan Saba19 min
Oct 13, 1:25 AM CDTSpecial Weather StatementSJTSterling50 min
Oct 13, 1:43 AM CDTSpecial Weather StatementSJTRunnels47 min
Oct 13, 1:50 AM CDTSevere Thunderstorm WarningSJTCoke, Coleman, Runnels, Taylor, Tom Green40 min
Oct 13, 2:00 AM CDTSpecial Weather StatementSJTIrion45 min
Oct 13, 2:38 AM CDTSpecial Weather StatementSJTBrown, Runnels, Tom Green37 min
Oct 13, 2:48 AM CDTAreal Flood AdvisorySJTBrown, Callahan, Coleman87 min
Oct 13, 3:08 AM CDTSpecial Weather StatementSJTConcho37 min
Oct 13, 3:14 AM CDTSpecial Weather StatementSJTBrown31 min
Oct 13, 3:44 AM CDTSpecial Weather StatementSJTMcCulloch, San Saba31 min
Oct 13, 5:27 AM CDTWind AdvisorySJTBrown, Callahan, Coke, Coleman, Fisher, Haskell and 6 more12 hr

Nearby

Special Weather Statements in Texas, 2014Every 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.