Alert archive / Texas / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 14, NWS Midland/Odessa, TX

April 22, 20109 counties in Texas

NWS Midland/Odessa, TX issued this severe thunderstorm warning at Apr 22, 2010, 9:18 PM CDT for 9 counties in Texas. It was in force for 57 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 22, 2010, 9:18 PM CDT (02:18 UTC)
Expired
Apr 22, 2010, 10:15 PM CDT
In force
57 min
Issued by
NWS Midland/Odessa, TX
Area
Storm-based polygon

Counties Andrews County, TX, Crane County, TX, Dawson County, TX, Ector County, TX, Gaines County, TX, Martin County, TX, Midland County, TX, Upton County, TX, Ward County, TX

The radar

The Midland/Odessa radar (KMAF), 20 km from the middle of the area, began a volume at 02:19 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Apr 22, 8:31 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 2.3 hours before the alert went out and 18 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, Midland Regional, TX at 00:00Z on 2010-04-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1537 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, Midland Regional, TX at 00:00Z on 2010-04-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 153 square meters per square second.1939587897Sfc1 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
1537 J/kg
Mixed-layer CIN
-50 J/kg
Mixed-layer LCL
1852 m above ground
0-6 km bulk shear
65 kt
0-1 km storm-relative helicity
153 m²/s²
0-3 km storm-relative helicity
240 m²/s²
Significant tornado parameter
0.3
Supercell composite
9.1

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Midland/Odessa, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 22, 8:52 PM CDT, 26 minutes earlier.

Area forecast discussion, Apr 22, 8:52 PM CDT, 26 minutes before
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Hazardous weather outlook, Apr 22, 2:49 PM CDT, 6 hours 29 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
249 PM CDT THU APR 22 2010

NMZ027>029-033-034-TXZ045>048-050>053-057>063-067>070-074-075-
079>082-258-231130-
GUADALUPE MOUNTAINS OF EDDY COUNTY-EDDY COUNTY PLAINS-
NORTHERN LEA COUNTY-CENTRAL LEA COUNTY-SOUTHERN LEA COUNTY-GAINES-
DAWSON-BORDEN-SCURRY-ANDREWS-MARTIN-HOWARD-MITCHELL-
VAN HORN AND HIGHWAY 54 CORRIDOR-REEVES COUNTY AND UPPER TRANS PECOS-
LOVING-WINKLER-ECTOR-MIDLAND-GLASSCOCK-WARD-CRANE-UPTON-REAGAN-
DAVIS/APACHE MOUNTAINS AREA-PECOS-PRESIDIO VALLEY-MARFA PLATEAU-
BIG BEND AREA-TERRELL-GUADALUPE MOUNTAINS-
249 PM CDT THU APR 22 2010 /149 PM MDT THU APR 22 2010/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST NEW
MEXICO...SOUTHWEST TEXAS AND WEST TEXAS.

.DAY ONE...THIS AFTERNOON AND TONIGHT

A DRYLINE WILL COLLIDE WITH A PACIFIC COLD FRONT THIS EVENING AND
PRODUCE A LINE OF STRONG TO SEVERE THUNDERSTORMS ACROSS THE PERMIAN
BASIN. SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP EARLY THIS
EVENING AND SOME OF THE STORMS WILL BE SEVERE WITH LARGE HAIL AND
DAMAGING WINDS THE PRIMARY THREATS...BUT AN ISOLATED TORNADO OR
TWO CANNOT BE RULED OUT. LOCATIONS ALONG AND EAST OF A HOBBS TO
KERMIT TO FORT STOCKTON TO SANDERSON LINE WILL HAVE THE GREATEST
CHANCE OF SEEING SEVERE STORMS.

NON SEVERE THUNDERSTORMS WILL BE POSSIBLE THIS EVENING ACROSS THE
SOUTHEAST NEW MEXICO PLAINS.

WARM...DRY AND WINDY CONDITIONS WILL PREVAIL OVER THE PRESIDIO
VALLEY...MARFA PLATEAU AND BIG BEND REGION LATE THIS AFTERNOON AND
EARLY THIS EVENING. SINCE CONDITIONS WILL BE CONDUCIVE FOR RAPID
FIRE GROWTH AND SPREAD... A RED FLAG WARNING WILL BE IN EFFECT FOR
THESE AREAS UNTIL 9 PM CDT.

STRONG WINDS ARE EXPECTED OVERNIGHT IN THE GUADALUPE MOUNTAINS AND
THE DAVIS MOUNTAINS ABOVE 6000 FEET. WEST TO SOUTHWEST WINDS OF 30
TO 40 MPH WITH GUSTS TO 60 MPH WILL ARE EXPECTED.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

STRONG WEST WINDS OF 30 TO 40 MPH WITH GUSTS TO 60 MPH ARE EXPECTED
FRIDAY IN THE GUADALUPE MOUNTAINS AND THE DAVIS MOUNTAINS ABOVE
6000 FEET.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL LIKELY BE NEEDED BY EARLY THIS EVENING.

THIS PRODUCT...ALONG WITH OTHER WATCHES...WARNINGS...ADVISORIES...
AND STATEMENTS ISSUED BY THE NATIONAL WEATHER SERVICE OFFICE IN
MIDLAND CAN BE FOUND ON THE INTERNET AT /LOWER CASE/
HTTP://WEATHER.GOV/MIDLAND

In the hours before

Special weather statement, Apr 22, 5:26 PM CDT, 3 hours 52 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
526 PM CDT THU APR 22 2010

TXZ046-047-051-052-222300-
BORDEN-DAWSON-HOWARD-MARTIN-
526 PM CDT THU APR 22 2010

...SIGNIFICANT WEATHER ADVISORY FOR STRONG THUNDERSTORMS AFFECTING
NORTHEASTERN MARTIN...NORTHWESTERN HOWARD...SOUTHEASTERN DAWSON AND
SOUTHWESTERN BORDEN COUNTIES UNTIL 600 PM CDT...

STRONG THUNDERSTORMS WERE LOCATED IN NORTHEASTERN MARTIN COUNTY AT
525 PM CDT...MOVING NORTHEAST AT 35 MPH. WINDS GUSTING TO 50 MPH AND
NICKEL SIZE HAIL WILL BE POSSIBLE WITH THESE STORMS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN ADDITION TO HAIL AND STRONG WINDS...CLOUD TO GROUND LIGHTNING CAN
BE EXPECTED. REMEMBER...IF YOU CAN HEAR THUNDER... YOU ARE CLOSE
ENOUGH TO BE STRUCK BY LIGHTNING. SEEK SAFE SHELTER NOW.

&&
Special weather statement, Apr 22, 6:05 PM CDT, 3 hours 13 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
605 PM CDT THU APR 22 2010

TXZ046>048-051-052-222345-
SCURRY-BORDEN-DAWSON-HOWARD-MARTIN-
605 PM CDT THU APR 22 2010

...SIGNIFICANT WEATHER ADVISORY FOR SMALL HAIL AND GUSTY WINDS
AFFECTING BORDEN...EASTERN MARTIN...NORTHWESTERN HOWARD...
NORTHWESTERN SCURRY AND SOUTHEASTERN DAWSON COUNTIES UNTIL 645 PM
CDT...

A THUNDERSTORM WITH SMALL HAIL AND GUSTY WINDS WAS LOCATED 7 MILES
NORTH OF STANTON AT 605 PM CDT...MOVING NORTHEAST AT 40 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

GUSTY WINDS... HAIL... HEAVY RAIN... AND DEADLY LIGHTNING ARE
POSSIBLE.

&&
Special weather statement, Apr 22, 6:46 PM CDT, 2 hours 32 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
646 PM CDT THU APR 22 2010

TXZ047-230030-
BORDEN-
646 PM CDT THU APR 22 2010

...SIGNIFICANT WEATHER ADVISORY FOR SMALL HAIL AND GUSTY WINDS
AFFECTING WESTERN BORDEN COUNTY UNTIL 730 PM CDT...

A THUNDERSTORM WITH SMALL HAIL AND GUSTY WINDS WAS LOCATED 11 MILES
SOUTHWEST OF GAIL AT 646 PM CDT...MOVING NORTH AT 45 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

GUSTY WINDS... HAIL... HEAVY RAIN... AND DEADLY LIGHTNING ARE
POSSIBLE.

&&
Local storm report, Apr 22, 7:09 PM CDT, 2 hours 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
709 PM CDT THU APR 22 2010

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0646 PM     HAIL             GAIL                    32.77N 101.45W
04/22/2010  E1.00 INCH       BORDEN             TX   CO-OP OBSERVER

            COOP OBSERVER IN GAIL REPORTED QUARTER HAIL THAT BEGAN
            AROUND 646 PM AND ENDED ABOUT 651 PM.

&&

MSCHULDT
Local storm report, Apr 22, 7:56 PM CDT, 1 hour 22 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
756 PM CDT THU APR 22 2010

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0748 PM     HAIL             2 SW KNAPP              32.61N 101.15W
04/22/2010  E1.00 INCH       SCURRY             TX   CO-OP OBSERVER

            DIME TO QUARTER SIZE HAIL

&&

DAVID.HENNIG
Special weather statement, Apr 22, 7:59 PM CDT, 1 hour 19 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
759 PM CDT THU APR 22 2010

TXZ045-046-230145-
GAINES-DAWSON-
759 PM CDT THU APR 22 2010

...SIGNIFICANT WEATHER ADVISORY FOR SMALL HAIL AND GUSTY WINDS
AFFECTING NORTHEASTERN GAINES AND NORTHWESTERN DAWSON COUNTIES UNTIL
845 PM CDT...

A THUNDERSTORM WITH SMALL HAIL AND GUSTY WINDS WAS LOCATED 5 MILES
SOUTH OF ASHMORE AT 759 PM CDT...MOVING NORTHEAST AT 30 MPH.

PEOPLE IN NORTHEASTERN GAINES AND NORTHWESTERN DAWSON COUNTIES SHOULD
MONITOR THE WEATHER SITUATION CLOSELY. LISTEN FOR WARNINGS AND REMAIN
ALERT FOR THREATENING WEATHER CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

GUSTY WINDS... HAIL... HEAVY RAIN... AND DEADLY LIGHTNING ARE
POSSIBLE.

&&

The office that day

Everything else NWS Midland/Odessa, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 22, 7:57 PM CDTSevere Thunderstorm WarningMAFScurry48 min
Apr 22, 8:07 PM CDTSevere Thunderstorm WarningMAFDawson, Gaines23 min
Apr 22, 10:17 PM CDTAreal Flood AdvisoryMAFAndrews, Ector, Martin, Midland118 min
Apr 22, 10:29 PM CDTSevere Thunderstorm WarningMAFCrane, Midland, Upton61 min
Apr 22, 10:32 PM CDTSevere Thunderstorm WarningMAFMidland43 min
Apr 22, 10:35 PM CDTSevere Thunderstorm WarningMAFCrane, Pecos, Reagan, Upton55 min
Apr 22, 10:52 PM CDTSevere Thunderstorm WarningMAFHoward, Martin32 min
Apr 22, 11:30 PM CDTSevere Thunderstorm WarningMAFReagan, Upton60 min

Nearby

Severe Thunderstorm Warnings in Texas, 2010Every severe thunderstorm warning in 2010

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.