Alert archive / Texas / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 252, NWS Fort Worth, TX

May 27, 2009Wise County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at May 27, 2009, 12:26 AM CDT for Wise County, Texas. It was in force for 64 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
May 27, 2009, 12:26 AM CDT (05:26 UTC)
Expired
May 27, 2009, 1:30 AM CDT
In force
64 min
Issued by
NWS Fort Worth, TX
Area
Storm-based polygon

County Wise County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 71 km from the middle of the area, began a volume at 05:26 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
May 27, 12:50 AM CDTTSTM WND GST 7013 S Bridgeport, TXSPOTTER MEASURED 70 MPH WINDS. - THIS IS A DELAYED REPORT - TIME RADAR ESTIMATED.

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

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 5.4 hours before the alert went out and 47 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 2009-05-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1667 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, Fort Worth, TX at 00:00Z on 2009-05-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 8 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
1667 J/kg
Mixed-layer CIN
-7 J/kg
Mixed-layer LCL
2295 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
8 m²/s²
0-3 km storm-relative helicity
2 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000 
WUUS54 KFWD 270526
SVRFWD
TXC497-270630-
/O.NEW.KFWD.SV.W.0252.090527T0526Z-090527T0630Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE FORT WORTH TX
1226 AM CDT WED MAY 27 2009

THE NATIONAL WEATHER SERVICE IN FORT WORTH HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHERN WISE COUNTY IN NORTH CENTRAL TEXAS...

* UNTIL 130 AM CDT

* AT 1226 AM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
  LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER SIZE
  HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THESE STORMS WERE
  LOCATED ALONG A LINE EXTENDING FROM 9 MILES NORTH OF BOONSVILLE TO
  7 MILES SOUTHWEST OF BOONSVILLE...AND MOVING EAST AT 30 MPH.

* SEVERE THUNDERSTORMS WILL BE NEAR...
  BRIDGEPORT BY 1240 AM
  COTTONDALE BY 1245 AM
  DECATUR BY 100 AM
  BOYD BY 105 AM
  AURORA BY 110 AM

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO A STURDY SHELTER UNTIL THE STORM HAS
PASSED.

IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A STRONG BUILDING AND
STAY INSIDE...AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.

HEAVY RAINS MAY FLOOD LOW LYING AREAS SUCH AS STREETS...DITCHES AND
UNDERPASSES. AVOID THESE AREAS AND DO NOT CROSS FLOODED ROADS AS THEY
MAY BE WASHED OUT.

&&

LAT...LON 3328 9739 3300 9739 3301 9791 3324 9791
TIME...MOT...LOC 0526Z 263DEG 26KT 3320 9788 3299 9788

$$
2 follow-up statements
000 
WWUS54 KFWD 270628
SVSFWD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
128 AM CDT WED MAY 27 2009

TXC497-270638-
/O.EXP.KFWD.SV.W.0252.000000T0000Z-090527T0630Z/
WISE TX-
128 AM CDT WED MAY 27 2009

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN WISE COUNTY EXPIRES
AT 130 AM CDT...

AT 128 AM CDT THE SEVERE THUNDERSTORM THAT PROMPTED THE WARNING MOVED
OUT OF THE AREA AND THE WARNING EXPIRED.

RADAR INDICATED THAT HEAVY RAIN AND GUSTY WINDS WERE STILL POSSIBLE 
FROM THE THUNDERSTORM.

LAT...LON 3324 9740 3300 9739 3301 9791 3320 9791
TIME...MOT...LOC 0628Z 266DEG 37KT 3308 9721

$$


85/NH
000 
WWUS54 KFWD 270559
SVSFWD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
159 AM CDT WED MAY 27 2009

TXC497-270630-
/O.CON.KFWD.SV.W.0252.000000T0000Z-090527T0630Z/
WISE TX-
159 AM CDT WED MAY 27 2009

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 AM CDT
FOR SOUTHERN WISE COUNTY...

AT 100 AM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING PENNY SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR
BOYD...MOVING EAST AT 45 MPH.

THE SEVERE THUNDERSTORM WILL BE NEAR...
  RHOME BY 105 AM CDT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO A STURDY SHELTER UNTIL THE STORM HAS
PASSED.

&&

LAT...LON 3324 9740 3300 9739 3301 9791 3320 9791
TIME...MOT...LOC 0600Z 266DEG 37KT 3306 9755

$$


85/NH

The office that day

Everything else NWS Fort Worth, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 26, 7:06 PM CDTAreal Flood AdvisoryFWDTarrant114 min
May 26, 7:08 PM CDTSevere Thunderstorm WarningFWDParker, Tarrant52 min
May 26, 7:42 PM CDTAreal Flood AdvisoryFWDWise2 hr
May 26, 7:43 PM CDTSevere Thunderstorm WarningFWDHood, Johnson47 min
May 26, 7:47 PM CDTSevere Thunderstorm WarningFWDDenton, Wise58 min
May 26, 7:57 PM CDTSevere Thunderstorm WarningFWDParker, Tarrant48 min
May 26, 8:11 PM CDTSevere Thunderstorm WarningFWDCooke, Montague49 min
May 26, 8:17 PM CDTSevere Thunderstorm WarningFWDDallas21 min
May 26, 8:28 PM CDTSevere Thunderstorm WarningFWDHood, Johnson, Somervell62 min
May 26, 8:32 PM CDTSevere Thunderstorm WarningFWDCollin43 min
May 26, 8:36 PM CDTSevere Thunderstorm WarningFWDFannin, Grayson54 min
May 26, 8:36 PM CDTSevere Thunderstorm WarningFWDCooke, Denton24 min
May 26, 8:44 PM CDTSevere Thunderstorm WarningFWDWise32 min
May 26, 8:58 PM CDTSevere Thunderstorm WarningFWDCooke, Denton62 min
May 26, 9:25 PM CDTSevere Thunderstorm WarningFWDBosque, Hill, Johnson, Somervell65 min
May 26, 9:49 PM CDTSevere Thunderstorm WarningFWDComanche, Eastland56 min
May 26, 9:52 PM CDTFlash Flood WarningFWDBosque, Hood, Johnson, Somervell3 hr
May 26, 9:53 PM CDTSevere Thunderstorm WarningFWDHunt36 min
May 26, 9:56 PM CDTSevere Thunderstorm WarningFWDCooke, Grayson49 min
May 26, 10:05 PM CDTSevere Thunderstorm WarningFWDLamar55 min
May 26, 10:14 PM CDTSevere Thunderstorm WarningFWDMills36 min
May 26, 10:33 PM CDTSevere Thunderstorm WarningFWDDelta, Lamar42 min
May 26, 10:42 PM CDTSevere Thunderstorm WarningFWDComanche, Erath, Hamilton63 min
May 26, 10:42 PM CDTSevere Thunderstorm WarningFWDGrayson37 min
May 26, 10:50 PM CDTSpecial Weather StatementFWDYoung25 min
May 26, 10:59 PM CDTSevere Thunderstorm WarningFWDEllis, Hill, Johnson61 min
May 26, 11:11 PM CDTSevere Thunderstorm WarningFWDBosque, Somervell64 min
May 26, 11:16 PM CDTSevere Thunderstorm WarningFWDYoung41 min
May 26, 11:20 PM CDTSpecial Weather StatementFWDCoryell25 min
May 26, 11:34 PM CDTSpecial Weather StatementFWDPalo Pinto26 min
May 26, 11:40 PM CDTSevere Thunderstorm WarningFWDPalo Pinto50 min
May 26, 11:45 PM CDTSevere Thunderstorm WarningFWDJack60 min
May 26, 11:47 PM CDTSevere Thunderstorm WarningFWDHill, Johnson43 min
May 27, 12:10 AM CDTSevere Thunderstorm WarningFWDParker65 min
May 27, 12:46 AM CDTSevere Thunderstorm WarningFWDTarrant43 min
May 27, 12:47 AM CDTSpecial Weather StatementFWDNavarro28 min
May 27, 1:04 AM CDTSevere Thunderstorm WarningFWDDenton56 min
May 27, 1:13 AM CDTSpecial Weather StatementFWDNavarro32 min

Nearby

Severe Thunderstorm Warnings in Texas, 2009Every severe thunderstorm warning in 2009

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.