Alert archive / Texas / Red Flag Warnings in 2012

Red Flag Warning 4, NWS San Angelo, TX

February 22, 201224 counties in Texas

NWS San Angelo, TX issued this red flag warning at Feb 22, 2012, 6:48 PM CST for 24 counties in Texas. It took effect at Feb 23, 2012, 11:00 AM CST. It was in force for 7 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 22, 2012, 6:48 PM CST (00:48 UTC)
In effect from
Feb 23, 2012, 11:00 AM CST
Expired
Feb 23, 2012, 6:00 PM CST
In force
7 hr
Issued by
NWS San Angelo, TX
All 24 counties

Brown County, TX, Callahan County, TX, Coke County, TX, Coleman County, TX, Concho County, TX, Crockett County, TX, Fisher County, TX, Haskell County, TX, Irion County, TX, Jones County, TX, Kimble County, TX, Mason County, TX, McCulloch County, TX, Menard County, TX, Nolan County, TX, Runnels County, TX, San Saba County, TX, Schleicher County, TX, Shackelford County, TX, Sterling County, TX, Sutton County, TX, Taylor County, TX, Throckmorton County, TX, Tom Green County, TX

The radar

The San Angelo radar (KSJT), 63 km from the middle of the area, began a volume at 00:49 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

Midland Regional, TX (KMAF), launched 00:00Z, 0.8 hours before the alert went out and 213 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 2012-02-23Temperature 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, Midland Regional, TX at 00:00Z on 2012-02-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 21 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
5595 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
-10 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.

082 
WWUS84 KSJT 230048
RFWSJT

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN ANGELO TX
648 PM CST WED FEB 22 2012

...DANGEROUS FIRE WEATHER CONDITIONS ACROSS WEST CENTRAL TEXAS
ON THURSDAY...

.SURFACE WINDS WILL BE WEAKENING THIS EVENING AS THE GROUND COOLS
AND DECOUPLES THE FASTER WINDS TO ABOVE THE SURFACE...AND HAVE LET
RED FLAG WARNING EXPIRE THIS EVENING. A RAPIDLY MOVING SURFACE TROUGH WILL
SWING THROUGH THE AREA MID THURSDAY CAUSING DRY 20 FOOT WEST
WINDS TO INCREASE RAPIDLY TO 20 TO 30 MPH WITH GUSTS OF 40 MPH
POSSIBLE ACROSS THE AREA. THE COMBINATION OF FAST AND DRY WEST
WINDS WILL ELEVATE FIRE DANGER TO RED FLAG WARNING CONDITIONS...
HENCE THE RED FLAG WARNING FOR ALL OF WEST CENTRAL TEXAS BETWEEN
11 AM AND 6 PM THURSDAY.


TXZ049-054-064>066-071>073-076-077-098-099-113-114-127-128-139-
140-154-155-168-170-231300-
/O.UPG.KSJT.FW.A.0002.120223T1800Z-120224T0000Z/
/O.NEW.KSJT.FW.W.0004.120223T1700Z-120224T0000Z/
FISHER-NOLAN-STERLING-COKE-RUNNELS-IRION-TOM GREEN-CONCHO-
CROCKETT-SCHLEICHER-HASKELL-THROCKMORTON-JONES-SHACKELFORD-TAYLOR-
CALLAHAN-COLEMAN-BROWN-MCCULLOCH-SAN SABA-MENARD-MASON-
648 PM CST WED FEB 22 2012

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 6 PM CST THURSDAY FOR
STRONG WINDS AND LOW RELATIVE HUMIDITY FOR ALL OF WEST CENTRAL TEXAS.

THE NATIONAL WEATHER SERVICE IN SAN ANGELO HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 11 AM TO 6 PM CST THURSDAY. 


THE NATIONAL WEATHER SERVICE IN SAN ANGELO HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT UNTIL 6 PM CST THIS EVENING.

* AFFECTED AREA: IN TEXAS...FISHER...NOLAN...STERLING...COKE...
  RUNNELS...IRION...TOM GREEN...CONCHO...CROCKETT... 
  SCHLEICHER...HASKELL...THROCKMORTON...JONES...SHACKELFORD... 
  TAYLOR...CALLAHAN...COLEMAN...BROWN...MCCULLOCH...SAN SABA... 
  MENARD...MASON. 

* WIND...WEST AT 20 TO 30 MPH WITH POSSIBLE GUSTS OVER 40 MPH.

* HUMIDITY...10-15 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY.
  OUTDOOR BURNING IS NOT RECOMMENDED.


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.

&&

$$

TXZ078-169-231300-
/O.NEW.KSJT.FW.W.0004.120223T1700Z-120224T0000Z/
SUTTON-KIMBLE-
648 PM CST WED FEB 22 2012

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 6 PM CST THURSDAY FOR
STRONG WINDS AND LOW RELATIVE HUMIDITY FOR ALL OF WEST CENTRAL
TEXAS.

THE NATIONAL WEATHER SERVICE IN SAN ANGELO HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 11 AM TO 6 PM CST THURSDAY. 


* AFFECTED AREA: IN TEXAS...SUTTON...KIMBLE.

* WIND...WEST AT 20 TO 30 MPH WITH POSSIBLE GUSTS OVER 40 MPH.

* HUMIDITY...10-15 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY.
  OUTDOOR BURNING IS NOT RECOMMENDED


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.

&&

$$


FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT...
HTTP://WWW.SRH.NOAA.GOV/SJT
2 follow-up statements
343 
WWUS84 KSJT 230059 CCA
RFWSJT

URGENT - FIRE WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE SAN ANGELO TX
657 PM CST WED FEB 22 2012

...DANGEROUS FIRE WEATHER CONDITIONS ACROSS WEST CENTRAL TEXAS
ON THURSDAY...

.SURFACE WINDS WILL BE WEAKENING THIS EVENING AS THE GROUND COOLS
AND DECOUPLES THE FASTER WINDS TO ABOVE THE SURFACE...AND HAVE LET
RED FLAG WARNING EXPIRE THIS EVENING. A RAPIDLY MOVING SURFACE TROUGH WILL
SWING THROUGH THE AREA MID THURSDAY CAUSING DRY 20 FOOT WEST
WINDS TO INCREASE RAPIDLY TO 20 TO 30 MPH WITH GUSTS OF 40 MPH
POSSIBLE ACROSS THE AREA. THE COMBINATION OF FAST AND DRY WEST
WINDS WILL ELEVATE FIRE DANGER TO RED FLAG WARNING CONDITIONS...
HENCE THE RED FLAG WARNING FOR ALL OF WEST CENTRAL TEXAS BETWEEN
11 AM AND 6 PM THURSDAY.


TXZ049-054-064>066-071>073-076-077-098-099-113-114-127-128-139-
140-154-155-168-170-231315-
/O.UPG.KSJT.FW.A.0002.120223T1800Z-120224T0000Z/
/O.COR.KSJT.FW.W.0004.120223T1700Z-120224T0000Z/
FISHER-NOLAN-STERLING-COKE-RUNNELS-IRION-TOM GREEN-CONCHO-
CROCKETT-SCHLEICHER-HASKELL-THROCKMORTON-JONES-SHACKELFORD-TAYLOR-
CALLAHAN-COLEMAN-BROWN-MCCULLOCH-SAN SABA-MENARD-MASON-
657 PM CST WED FEB 22 2012

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 6 PM CST THURSDAY FOR
STRONG WINDS AND LOW RELATIVE HUMIDITY FOR ALL OF WEST CENTRAL TEXAS.

THE NATIONAL WEATHER SERVICE IN SAN ANGELO HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 11 AM TO 6 PM CST THURSDAY. 

* AFFECTED AREA: IN TEXAS...FISHER...NOLAN...STERLING...COKE...
  RUNNELS...IRION...TOM GREEN...CONCHO...CROCKETT... 
  SCHLEICHER...HASKELL...THROCKMORTON...JONES...SHACKELFORD... 
  TAYLOR...CALLAHAN...COLEMAN...BROWN...MCCULLOCH...SAN SABA... 
  MENARD...MASON. 

* WIND...WEST AT 20 TO 30 MPH WITH POSSIBLE GUSTS OVER 40 MPH.

* HUMIDITY...10-15 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY.
  OUTDOOR BURNING IS NOT RECOMMENDED.


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.

&&

$$

TXZ078-169-231315-
/O.NEW.KSJT.FW.W.0004.120223T1700Z-120224T0000Z/
SUTTON-KIMBLE-
657 PM CST WED FEB 22 2012

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 6 PM CST THURSDAY FOR
STRONG WINDS AND LOW RELATIVE HUMIDITY FOR ALL OF WEST CENTRAL
TEXAS.

THE NATIONAL WEATHER SERVICE IN SAN ANGELO HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 11 AM TO 6 PM CST THURSDAY. 


* AFFECTED AREA: IN TEXAS...SUTTON...KIMBLE.

* WIND...WEST AT 20 TO 30 MPH WITH POSSIBLE GUSTS OVER 40 MPH.

* HUMIDITY...10-15 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY.
  OUTDOOR BURNING IS NOT RECOMMENDED


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.

&&

$$


FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT...
HTTP://WWW.SRH.NOAA.GOV/SJT
617 
WWUS84 KSJT 231138
RFWSJT

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN ANGELO TX
538 AM CST THU FEB 23 2012

...DANGEROUS FIRE WEATHER CONDITIONS TODAY...

.STRONG WEST AND NORTHWEST WINDS WITH UNSEASONABLY WARM
TEMPERATURES AND DRY AIR NEAR THE SURFACE WILL CREATE CRITICAL
FIRE WEATHER CONDITIONS ACROSS WEST CENTRAL TEXAS LATER THIS
MORNING AND THIS AFTERNOON.

TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-
140-154-155-168>170-240000-
/O.CON.KSJT.FW.W.0004.120223T1700Z-120224T0000Z/
FISHER-NOLAN-STERLING-COKE-RUNNELS-IRION-TOM GREEN-CONCHO-
CROCKETT-SCHLEICHER-SUTTON-HASKELL-THROCKMORTON-JONES-SHACKELFORD-
TAYLOR-CALLAHAN-COLEMAN-BROWN-MCCULLOCH-SAN SABA-MENARD-KIMBLE-
MASON-
538 AM CST THU FEB 23 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM CST THIS MORNING TO
6 PM CST THIS EVENING FOR STRONG WINDS AND LOW RELATIVE HUMIDITY
VALUES FOR ALL OF WEST CENTRAL TEXAS.

THE NATIONAL WEATHER SERVICE IN SAN ANGELO HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 11 AM CST TO 6 PM CST TODAY.

* AFFECTED AREA: IN TEXAS...FISHER...NOLAN...STERLING...COKE...
  RUNNELS...IRION...TOM GREEN...CONCHO...CROCKETT... SCHLEICHER...
  SUTTON...HASKELL...THROCKMORTON...JONES...SHACKELFORD...
  TAYLOR...CALLAHAN...COLEMAN...BROWN...MCCULLOCH...SAN
  SABA...MENARD...KIMBLE...MASON.

* WINDS AT 20 FEET...WEST AT 20 TO 25 MPH WITH POSSIBLE GUSTS TO 30
  MPH.

* HUMIDITY...10-15 PERCENT.

* IMPACTS...FIRES WILL LIKELY SPREAD RAPIDLY. OUTDOOR BURNING IS
  NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$


HUBER

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 23, 4:44 AM CSTLake Wind AdvisorySJTBrown, Coke, Coleman, Concho, Haskell, Jones and 5 more7 hr
Feb 23, 11:53 AM CSTWind AdvisorySJTCallahan, Coke, Coleman, Concho, Fisher, Haskell and 9 more5 hr

Nearby

Red Flag Warnings in Texas, 2012Every red flag warning in 2012

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.