Alert archive / Texas / Special Weather Statements in 2016

Special Weather Statement, NWS Lubbock, TX

May 12, 2016Childress County, Texas

NWS Lubbock, TX issued this special weather statement at May 12, 2016, 12:13 AM CDT for Childress County, Texas. It was in force for 32 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
May 12, 2016, 12:13 AM CDT (05:13 UTC)
Expired
May 12, 2016, 12:45 AM CDT
In force
32 min
Issued by
NWS Lubbock, TX

County Childress County, TX

The radar

The Altus AFB radar (KFDR), 112 km from the middle of the area, began a volume at 05:13 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

Amarillo Airport, TX (KAMA), launched 00:00Z, 5.2 hours before the alert went out and 157 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, Amarillo Airport, TX at 00:00Z on 2016-05-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 20 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, Amarillo Airport, TX at 00:00Z on 2016-05-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 52 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
20 J/kg
Mixed-layer CIN
-141 J/kg
Mixed-layer LCL
1912 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
52 m²/s²
0-3 km storm-relative helicity
207 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at May 12, 12:07 AM CDT, 6 minutes earlier.

Area forecast discussion, May 12, 12:07 AM CDT, 6 minutes before
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Hazardous weather outlook, May 11, 11:39 AM CDT, 12 hours 34 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE LUBBOCK TX
1139 AM CDT WED MAY 11 2016

TXZ021>044-121645-
PARMER-CASTRO-SWISHER-BRISCOE-HALL-CHILDRESS-BAILEY-LAMB-HALE-
FLOYD-MOTLEY-COTTLE-COCHRAN-HOCKLEY-LUBBOCK-CROSBY-DICKENS-KING-
YOAKUM-TERRY-LYNN-GARZA-KENT-STONEWALL-
1139 AM CDT WED MAY 11 2016

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

.DAY ONE...THIS AFTERNOON AND TONIGHT
THERE IS A RISK OF ISOLATED SEVERE THUNDERSTORMS ACROSS THE
SOUTHERN AND EASTERN ROLLING PLAINS LATE THIS AFTERNOON AND
EVENING...GENERALLY ALONG AND TO THE SOUTH AND EAST OF A LINE
FROM LAKE ALAN HENRY TO GUTHRIE. HAIL UP TO GOLF BALL SIZE AND
WIND GUSTS TO 65 MPH ARE THE MAIN THREATS WITH ANY STORMS THAT
DEVELOP. ADDITIONAL THUNDERSTORM ACTIVITY IS POSSIBLE OVERNIGHT
ACROSS THE FAR SOUTHEAST TEXAS PANHANDLE AND ROLLING PLAINS. THIS
ACTIVITY MAY POSE A THREAT FOR LARGE HAIL AND DAMAGING WIND GUSTS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
THE POTENTIAL FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION MAY BE NEEDED LATER TODAY ACROSS PARTS OF THE
ROLLING PLAINS.

In the hours before

Special weather statement, May 11, 11:51 PM CDT, 22 minutes before
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Special weather statement, May 12, 12:13 AM CDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
May 11, 11:51 PM CDTSpecial Weather StatementLUBHall24 min

Nearby

Special Weather Statements in Texas, 2016Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.