Alert archive / Texas / Red Flag Warnings in 2011

Red Flag Warning 2, NWS Lubbock, TX

February 17, 201120 counties in Texas

NWS Lubbock, TX issued this red flag warning at Feb 17, 2011, 10:18 AM CST for 20 counties in Texas. It was in force for 8 hr. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Feb 17, 2011, 10:18 AM CST (16:18 UTC)
Expired
Feb 17, 2011, 6:00 PM CST
In force
8 hr
Issued by
NWS Lubbock, TX

Counties Bailey County, TX, Briscoe County, TX, Castro County, TX, Childress County, TX, Cochran County, TX, Cottle County, TX, Crosby County, TX, Floyd County, TX, Garza County, TX, Hale County, TX, Hall County, TX, Hockley County, TX, Lamb County, TX, Lubbock County, TX, Lynn County, TX, Motley County, TX, Parmer County, TX, Swisher County, TX, Terry County, TX, Yoakum County, TX

The radar

The Lubbock radar (KLBB), 32 km from the middle of the area, began a volume at 16:22 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
Feb 17, 1:15 PM CSTWILDFIRE 6402 N Plains, TXWILDFIRE BURNED ONE SECTION ALONG TX HWY 214 NORTH OF PLAINS. ONE HOME AND ONE OUTBUILDING THREATENED AND SAVED.

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

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 12:00Z, 4.3 hours before the alert went out and 144 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 12:00Z on 2011-02-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Amarillo Airport, TX at 12:00Z on 2011-02-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 33 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
3339 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
33 m²/s²
0-3 km storm-relative helicity
78 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.

771 
WWUS84 KLUB 171618
RFWLUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LUBBOCK TX
1018 AM CST THU FEB 17 2011

TXZ037-038-043-044-171730-
/O.CAN.KLUB.FW.A.0003.000000T0000Z-110218T0100Z/
DICKENS-KING-KENT-STONEWALL-
1018 AM CST THU FEB 17 2011

...FIRE WEATHER WATCH IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LUBBOCK HAS CANCELLED THE FIRE
WEATHER WATCH FOR AREAS ACROSS THE SOUTHERN ROLLING PLAINS. 

RED FLAG CONDITIONS ARE NOT EXPECTED TO DEVELOP THIS AFTERNOON... 
HOWEVER AN INCREASED FIRE DANGER WILL REMAIN IN PLACE OVER THE
SOUTHERN ROLLING PLAINS. SOUTHWESTERLY WINDS AT 15 TO 20 MPH
WILL COMBINE WITH RELATIVE HUMIDITIES AROUND 15 PERCENT TO CREATE
ELEVATED FIRE WEATHER CONCERNS. HOWEVER...WHETHER THE REQUIRED
3-HOURLY CRITERIA FOR RED FLAG CONDITIONS TO BE MET IS
QUESTIONABLE. THUS...THE FIRE WEATHER WATCH IS CANCELLED. A
RANGELAND FIRE DANGER STATEMENT REMAINS IN EFFECT UNTIL 6 PM CST
THIS EVENING.

$$

TXZ021>036-039>042-180000-
/O.UPG.KLUB.FW.A.0003.000000T0000Z-110218T0100Z/
/O.NEW.KLUB.FW.W.0002.110217T1618Z-110218T0000Z/
PARMER-CASTRO-SWISHER-BRISCOE-HALL-CHILDRESS-BAILEY-LAMB-HALE-
FLOYD-MOTLEY-COTTLE-COCHRAN-HOCKLEY-LUBBOCK-CROSBY-YOAKUM-TERRY-
LYNN-GARZA-
1018 AM CST THU FEB 17 2011

...RED FLAG WARNING IN EFFECT UNTIL 6 PM CST THIS EVENING FOR SUSTAINED
20 FT WINDS OF 20 TO 25 MPH AND RELATIVE HUMIDITIES BELOW 15 PERCENT
AND A VERY HIGH FIRE DANGER FOR THE SOUTH PLAINS...EXTREME SOUTHERN
PANHANDLE...AND NORTHERN ROLLING PLAINS...

THE NATIONAL WEATHER SERVICE IN LUBBOCK HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT UNTIL 6 PM CST THIS EVENING. THE
FIRE WEATHER WATCH IS NO LONGER IN EFFECT.

STRONG SOUTHWESTERLY WINDS AT SUSTAINED 20 FT SPEEDS OF 20 TO 25
MPH WILL COMBINE WITH RELATIVE HUMIDITIES AT OR BELOW 15 PERCENT...
VERY UNSEASONABLY WARM TEMPERATURES...AND CURED FUELS TO PRODUCE
CRITICAL FIRE WEATHER CONDITIONS THROUGH THIS AFTERNOON...
PARTICULARLY FOR LOCATIONS WEST OF THE CAPROCK. WIND SPEEDS ACROSS
THE EXTREME SOUTHEASTERN PANHANDLE AND NORTHERN ROLLING PLAINS MAY
BE SLIGHTLY LOWER THAN THOSE ON THE CAPROCK...BUT GIVEN THE VERY
WARM AND DRY AIR...THESE CONDITIONS WILL BE SUPPORTIVE OF RAPID
WILDFIRE GROWTH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$
1 follow-up statement
880 
WWUS84 KLUB 180009
RFWLUB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LUBBOCK TX
609 PM CST THU FEB 17 2011

TXZ021>036-039>042-180115-
/O.EXP.KLUB.FW.W.0002.000000T0000Z-110218T0000Z/
PARMER-CASTRO-SWISHER-BRISCOE-HALL-CHILDRESS-BAILEY-LAMB-HALE-
FLOYD-MOTLEY-COTTLE-COCHRAN-HOCKLEY-LUBBOCK-CROSBY-YOAKUM-TERRY-
LYNN-GARZA-
609 PM CST THU FEB 17 2011

...RED FLAG WARNING HAS EXPIRED FOR THE TEXAS SOUTH PLAINS...
ROLLING PLAINS...AND EXTREME SOUTHERN TEXAS PANHANDLE...

THE RED FLAG WARNING IS NO LONGER IN EFFECT. WIND SPEEDS HAVE
BEGUN TO DIMINISH AND CRITICAL FIRE WEATHER CONDITIONS ARE NO
LONGER EXPECTED THIS EVENING.

$$

Nearby

Red Flag Warnings in Texas, 2011Every red flag warning in 2011

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.