Alert archive / Texas / Red Flag Warnings in 2011

Red Flag Warning 2, NWS Fort Worth, TX

February 26, 20119 counties in Texas

NWS Fort Worth, TX issued this red flag warning at Feb 26, 2011, 3:05 PM CST for 9 counties in Texas. It took effect at Feb 27, 2011, 3:00 PM CST. It was in force for 9 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Feb 26, 2011, 3:05 PM CST (21:05 UTC)
In effect from
Feb 27, 2011, 3:00 PM CST
Expired
Feb 27, 2011, 11:33 PM CST
In force
9 hr
Issued by
NWS Fort Worth, TX

Counties Comanche County, TX, Eastland County, TX, Erath County, TX, Hamilton County, TX, Jack County, TX, Mills County, TX, Palo Pinto County, TX, Stephens County, TX, Young County, TX

The radar

The Dyess AFB radar (KDYX), 74 km from the middle of the area, began a volume at 21:07 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

Fort Worth, TX (KFWD), launched 12:00Z, 9.1 hours before the alert went out and 121 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 12:00Z on 2011-02-26Temperature 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, Fort Worth, TX at 12:00Z on 2011-02-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 558 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1316 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
558 m²/s²
0-3 km storm-relative helicity
634 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.

657 
WWUS84 KFWD 262105
RFWFWD

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE FORT WORTH TX
305 PM CST SAT FEB 26 2011

TXZ091-102-117-131-132-144-156-157-262215-
/O.CAN.KFWD.FW.A.0002.110227T2100Z-110228T0600Z/
MONTAGUE-WISE-PARKER-HOOD-SOMERVELL-BOSQUE-LAMPASAS-CORYELL-
305 PM CST SAT FEB 26 2011

...FIRE WEATHER WATCH IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN FORT WORTH HAS CANCELLED THE FIRE
WEATHER WATCH. 

THE CRITICAL FIRE WEATHER CONDITIONS ARE EXPECTED TO BE WEST OF
THE REGION SUNDAY EVENING. HOWEVER...ELEVATED FIRE WEATHER
CONDITIONS CAN BE EXPECTED AFTER A DRY LINE MOVES THROUGH LATE
SUNDAY EVENING.

$$

TXZ100-101-115-116-129-130-141>143-270500-
/O.UPG.KFWD.FW.A.0002.110227T2100Z-110228T0600Z/
/O.NEW.KFWD.FW.W.0002.110227T2100Z-110228T0600Z/
YOUNG-JACK-STEPHENS-PALO PINTO-EASTLAND-ERATH-COMANCHE-MILLS-
HAMILTON-
305 PM CST SAT FEB 26 2011

...RED FLAG WARNING IN EFFECT FROM 3 PM SUNDAY TO MIDNIGHT CST
SUNDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN FORT WORTH HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 3 PM SUNDAY TO MIDNIGHT CST
SUNDAY NIGHT. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

A DRYLINE WILL APPROACH THE AREA SUNDAY EVENING. WEST WINDS
SUSTAINED NEAR 20-25 MPH WITH GUSTS NEAR 40 MPH WILL BE LIKELY
BEHIND THE DRYLINE. RELATIVE HUMIDITY VALUES WILL INITIALLY DROP
TO NEAR 20 PERCENT THEN SLOWLY RISE. THIS WILL CREATE CRITICAL
FIRE WEATHER CONDITIONS FOR AREAS WEST OF A JACKSBORO TO
GOLDTHWAITE LINE LATE SUNDAY AFTERNOON AND EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT EXTREME FIRE WEATHER CONDITIONS ARE
EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG
WINDS...LOW RELATIVE HUMIDITY...AND DRY VEGETATION WILL CREATE
EXPLOSIVE FIRE GROWTH POTENTIAL. AVOID ALL OUTSIDE BURNING AND
WELDING TODAY. DO NOT TOSS LIT CIGARETTE BUTTS OUTSIDE. REPORT
WILD FIRES TO THE NEAREST FIRE DEPARTMENT OR LAW ENFORCEMENT
OFFICE.

&&

$$

85/NH
5 follow-up statements
204 
WWUS84 KFWD 270444
RFWFWD

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE FORT WORTH TX
1044 PM CST SAT FEB 26 2011

TXZ100-101-115-116-129-130-141>143-271245-
/O.CON.KFWD.FW.W.0002.110227T2100Z-110228T0600Z/
YOUNG-JACK-STEPHENS-PALO PINTO-EASTLAND-ERATH-COMANCHE-MILLS-
HAMILTON-
1044 PM CST SAT FEB 26 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM 3 PM SUNDAY TO
MIDNIGHT CST SUNDAY NIGHT...

A RED FLAG WARNING REMAINS IN EFFECT FROM 3 PM SUNDAY TO MIDNIGHT
CST SUNDAY NIGHT. 

A DRYLINE WILL MOVE ACROSS THE WARNING AREA SUNDAY EVENING.
SUSTAINED WEST OF 20 TO 25 MPH WITH GUSTS UP TO 40 MPH WILL BE
LIKELY AFTER THE DRYLINE PASSES. RELATIVE HUMIDITY VALUES WILL
DROP TO NEAR 15 PERCENT BY EARLY EVENING...THEN SLOWLY RISE AS THE
AIR TURNS COOLER LATER IN THE EVENING. THIS WILL CREATE CRITICAL FIRE
WEATHER CONDITIONS FOR AREAS WEST OF A JACKSBORO TO GOLDTHWAITE
LINE LATE SUNDAY AFTERNOON AND EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT EXTREME FIRE WEATHER CONDITIONS ARE
EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG
WINDS...LOW RELATIVE HUMIDITY...AND DRY VEGETATION WILL CREATE
EXPLOSIVE FIRE GROWTH POTENTIAL. AVOID ALL OUTSIDE BURNING AND
WELDING TODAY. DO NOT TOSS LIT CIGARETTE BUTTS OUTSIDE. REPORT
WILD FIRES TO THE NEAREST FIRE DEPARTMENT OR LAW ENFORCEMENT
OFFICE.

&&

$$
178 
WWUS84 KFWD 271025
RFWFWD

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE FORT WORTH TX
425 AM CST SUN FEB 27 2011

TXZ100-101-115-116-129-130-141>143-271830-
/O.CON.KFWD.FW.W.0002.110227T2100Z-110228T0600Z/
YOUNG-JACK-STEPHENS-PALO PINTO-EASTLAND-ERATH-COMANCHE-MILLS-
HAMILTON-
425 AM CST SUN FEB 27 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO
MIDNIGHT CST TONIGHT...

A DRYLINE WILL MOVE ACROSS THE WARNING AREA LATE THIS AFTERNOON
WITH SUSTAINED WEST WINDS OF 20 TO 25 MPH WITH GUSTS TO 35 MPH
AFTER THE DRYLINE PASSES. RELATIVE HUMIDITY VALUES WILL DROP TO
NEAR 15 PERCENT BY EARLY EVENING...THEN SLOWLY RISE AS THE AIR
TURNS COOLER LATER IN THE EVENING. THIS WILL CREATE CRITICAL FIRE
WEATHER CONDITIONS FOR AREAS WEST OF A JACKSBORO TO GOLDTHWAITE
LINE LATE SUNDAY AFTERNOON AND EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT EXTREME FIRE WEATHER CONDITIONS ARE
EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG
WINDS...LOW RELATIVE HUMIDITY...AND DRY VEGETATION WILL CREATE
EXPLOSIVE FIRE GROWTH POTENTIAL. AVOID ALL OUTSIDE BURNING AND
WELDING TODAY. DO NOT TOSS LIT CIGARETTE BUTTS OUTSIDE. REPORT
WILD FIRES TO THE NEAREST FIRE DEPARTMENT OR LAW ENFORCEMENT
OFFICE.

&&

$$
07
596 
WWUS84 KFWD 271807
RFWFWD

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE FORT WORTH TX
1207 PM CST SUN FEB 27 2011

TXZ100-101-115-116-129-130-141>143-280200-
/O.CON.KFWD.FW.W.0002.110227T2100Z-110228T0600Z/
YOUNG-JACK-STEPHENS-PALO PINTO-EASTLAND-ERATH-COMANCHE-MILLS-
HAMILTON-
1207 PM CST SUN FEB 27 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. 

A DRYLINE WILL MOVE ACROSS THE WARNING AREA LATE THIS AFTERNOON
WITH SUSTAINED WEST WINDS OF 20 TO 25 MPH WITH GUSTS TO 35 MPH
AFTER THE DRYLINE PASSES. RELATIVE HUMIDITY VALUES WILL DROP TO
NEAR 15 PERCENT BY EARLY EVENING...THEN SLOWLY RISE AS THE AIR
TURNS COOLER LATER IN THE EVENING. THIS WILL CREATE CRITICAL FIRE
WEATHER CONDITIONS FOR AREAS WEST OF A JACKSBORO TO GOLDTHWAITE
LINE LATE SUNDAY AFTERNOON AND EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT EXTREME FIRE WEATHER CONDITIONS ARE
EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG
WINDS...LOW RELATIVE HUMIDITY...AND DRY VEGETATION WILL CREATE
EXPLOSIVE FIRE GROWTH POTENTIAL. AVOID ALL OUTSIDE BURNING AND
WELDING TODAY. DO NOT TOSS LIT CIGARETTE BUTTS OUTSIDE. REPORT
WILD FIRES TO THE NEAREST FIRE DEPARTMENT OR LAW ENFORCEMENT
OFFICE.

&&

$$
720 
WWUS84 KFWD 280133
RFWFWD

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE FORT WORTH TX
733 PM CST SUN FEB 27 2011

TXZ100-101-115-116-129-130-141>143-280600-
/O.CON.KFWD.FW.W.0002.000000T0000Z-110228T0600Z/
YOUNG-JACK-STEPHENS-PALO PINTO-EASTLAND-ERATH-COMANCHE-MILLS-
HAMILTON-
733 PM CST SUN FEB 27 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...

THE DRY LINE HAS MOVED INTO WESTERN NORTH TEXAS...DECREASING
HUMIDITIES ACROSS THE REGION. ALTHOUGH WINDS AT 730 PM ARE
LIGHTER...A DRY PACIFIC FRONT IS EXPECTED TO MOVE INTO THE AREA
THIS EVENING AND INCREASE WINDS ONCE AGAIN. SOUTHWEST WINDS WILL
SWITCH TO WEST NORTHWEST AND ONCE AGAIN GUST INTO THE MID 20 MPH
RANGE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT EXTREME FIRE WEATHER CONDITIONS ARE
EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG
WINDS...LOW RELATIVE HUMIDITY...AND DRY VEGETATION WILL CREATE
EXPLOSIVE FIRE GROWTH POTENTIAL. AVOID ALL OUTSIDE BURNING AND
WELDING TODAY. DO NOT TOSS LIT CIGARETTE BUTTS OUTSIDE. REPORT
WILD FIRES TO THE NEAREST FIRE DEPARTMENT OR LAW ENFORCEMENT
OFFICE.

&&

$$
076 
WWUS84 KFWD 280533
RFWFWD

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE FORT WORTH TX
1133 PM CST SUN FEB 27 2011

...RED FLAG WARNING FOR WESTERN NORTH TEXAS EXPIRES AT MIDNIGHT...

.THE RED FLAG WARNING FOR WESTERN NORTH TEXAS WILL BE ALLOWED TO
EXPIRE AT MIDNIGHT. AS TEMPERATURES FALL HUMIDITIES ARE
INCREASING.

TXZ100-101-115-116-129-130-141>143-280645-
/O.CAN.KFWD.FW.W.0002.000000T0000Z-110228T0600Z/
YOUNG-JACK-STEPHENS-PALO PINTO-EASTLAND-ERATH-COMANCHE-MILLS-
HAMILTON-
1133 PM CST SUN FEB 27 2011

...RED FLAG WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN FORT WORTH WILL EXPIRE THE RED FLAG
WARNING.

THE RED FLAG WARNING FOR WESTERN NORTH TEXAS WILL BE ALLOWED TO
EXPIRE AT MIDNIGHT. AS TEMPERATURES FALL HUMIDITIES ARE
INCREASING.

$$

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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.