Alert archive / Texas / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 24, NWS Lubbock, TX

May 21, 2014Castro County, Swisher County, Texas

NWS Lubbock, TX issued this severe thunderstorm warning at May 21, 2014, 7:06 PM CDT for Castro County, Swisher County, Texas. It was in force for 39 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
May 21, 2014, 7:06 PM CDT (00:06 UTC)
Expired
May 21, 2014, 7:45 PM CDT
In force
39 min
Issued by
NWS Lubbock, TX
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Castro County, TX, Swisher County, TX

The radar

The Amarillo radar (KAMA), 83 km from the middle of the area, began a volume at 00:10 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
May 21, 4:52 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 0.1 hours before the alert went out and 407 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, Dodge City, at 00:00Z on 2014-05-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 184 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, Dodge City, at 00:00Z on 2014-05-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 47 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
184 J/kg
Mixed-layer CIN
-81 J/kg
Mixed-layer LCL
3153 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
47 m²/s²
0-3 km storm-relative helicity
210 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

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 Lubbock, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at May 21, 6:10 PM CDT, 56 minutes earlier.

Area forecast discussion, May 21, 6:10 PM CDT, 56 minutes before
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Hazardous weather outlook, May 21, 11:19 AM CDT, 7 hours 47 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LUBBOCK TX
1119 AM CDT WED MAY 21 2014

TXZ021>044-221630-
PARMER-CASTRO-SWISHER-BRISCOE-HALL-CHILDRESS-BAILEY-LAMB-HALE-
FLOYD-MOTLEY-COTTLE-COCHRAN-HOCKLEY-LUBBOCK-CROSBY-DICKENS-KING-
YOAKUM-TERRY-LYNN-GARZA-KENT-STONEWALL-
1119 AM CDT WED MAY 21 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE EXTREME SOUTHERN TEXAS
PANHANDLE...SOUTH PLAINS AND ROLLING PLAINS.

.DAY ONE...THIS AFTERNOON AND TONIGHT

CONVECTIVE

SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP ALONG A DRYLINE
ACROSS THE SOUTHWEST TEXAS PANHANDLE AND WESTERN SOUTH PLAINS THIS
AFTERNOON. A FEW OF THESE STORMS COULD BECOME STRONG TO SEVERE
THIS AFTERNOON AND EVENING AND PRODUCE WIND GUSTS IN EXCESS OF 60
MPH AND QUARTER SIZE HAIL.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

SCATTERED THUNDERSTORMS WILL BE POSSIBLE AGAIN PRIMARILY ACROSS
THE SOUTHWEST TEXAS PANHANDLE AND WESTERN SOUTH PLAINS THURSDAY
AFTERNOON AND EVENING. A FEW OF THESE STORMS COULD BECOME STRONG
TO SEVERE. MORE WIDESPREAD THUNDERSTORM ACTIVITY WILL PERIODICALLY
VISIT THE ENTIRE SOUTH PLAINS REGION FRIDAY THROUGH THE HOLIDAY
WEEKEND. THIS ACTIVITY WILL BRING THE RISK OF LOCALLY HEAVY
RAINFALL ALONG WITH A THREAT OF STRONG TO SEVERE THUNDERSTORMS.

.SPOTTER INFORMATION STATEMENT...

LIMITED SPOTTER ACTIVATION MAY BE REQUESTED FOR THE SOUTHWEST
TEXAS PANHANDLE AND WESTERN SOUTH PLAINS THIS AFTERNOON AND
EVENING.

In the hours before

Local storm report, May 21, 5:48 PM CDT, 1 hour 18 minutes before
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Local storm report, May 21, 5:49 PM CDT, 1 hour 17 minutes before
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Local storm report, May 21, 6:28 PM CDT, 38 minutes before
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Local storm report, May 21, 6:37 PM CDT, 29 minutes before
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Local storm report, May 21, 7:00 PM CDT, 6 minutes before
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Local storm report, May 21, 7:01 PM CDT, 5 minutes before
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Nearby

Severe Thunderstorm Warnings in Texas, 2014Every severe thunderstorm warning 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.