Alert archive / Alabama / Red Flag Warnings in 2011

Red Flag Warning 16, NWS Birmingham, AL

November 10, 201127 counties in Alabama

NWS Birmingham, AL issued this red flag warning at Nov 10, 2011, 3:33 PM CST for 27 counties in Alabama. It took effect at Nov 11, 2011, 12:00 PM CST. It was in force for 6 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
Nov 10, 2011, 3:33 PM CST (21:33 UTC)
In effect from
Nov 11, 2011, 12:00 PM CST
Expired
Nov 11, 2011, 6:00 PM CST
In force
6 hr
Issued by
NWS Birmingham, AL
All 27 counties

Autauga County, AL, Barbour County, AL, Bibb County, AL, Bullock County, AL, Chambers County, AL, Chilton County, AL, Clay County, AL, Coosa County, AL, Dallas County, AL, Elmore County, AL, Greene County, AL, Hale County, AL, Lee County, AL, Lowndes County, AL, Macon County, AL, Marengo County, AL, Montgomery County, AL, Perry County, AL, Pickens County, AL, Pike County, AL, Randolph County, AL, Russell County, AL, Shelby County, AL, Sumter County, AL, Talladega County, AL, Tallapoosa County, AL, Tuscaloosa County, AL

The radar

The Birmingham radar (KBMX), 60 km from the middle of the area, began a volume at 21:38 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

Birmingham, AL (KBMX), launched 12:00Z, 9.6 hours before the alert went out and 61 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, Birmingham, AL at 12:00Z on 2011-11-10Temperature 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, Birmingham, AL at 12:00Z on 2011-11-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -174 square meters per square second.1939587897117136Sfc1 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
915 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
-174 m²/s²
0-3 km storm-relative helicity
-87 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.

269 
WWUS84 KBMX 102133
RFWBMX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BIRMINGHAM AL
333 PM CST THU NOV 10 2011

...DRY CONDITIONS ARE ANTICIPATED FRIDAY AFTERNOON...

ALZ037-038-042>050-111330-
/O.UPG.KBMX.FW.A.0007.111111T1900Z-111112T0000Z/
/O.NEW.KBMX.FW.W.0016.111111T1800Z-111112T0000Z/
/O.NEW.KBMX.FW.A.0008.111112T1800Z-111113T0000Z/
TALLAPOOSA-CHAMBERS-LOWNDES-ELMORE-MONTGOMERY-MACON-BULLOCK-LEE-
RUSSELL-PIKE-BARBOUR-
333 PM CST THU NOV 10 2011

...RED FLAG WARNING IN EFFECT FROM NOON TO 6 PM CST FRIDAY FOR
PORTIONS OF CENTRAL ALABAMA ALONG AND SOUTH OF AN ETHELSVILLE 
TO CHELSEA TO WEDOWEE LINE...

...FIRE WEATHER WATCH IN EFFECT SATURDAY AFTERNOON FOR PORTIONS
OF CENTRAL ALABAMA ALONG AND SOUTH OF A CEDAR BLUFF TO SAMANTHA TO
MYRTLEWOOD LINE...

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 6 PM CST FRIDAY. THIS
WARNING REPLACES THE FIRE WEATHER WATCH FOR FRIDAY. A FIRE
WEATHER WATCH HAS ALSO BEEN ISSUED FOR SATURDAY AFTERNOON.

* WINDS...SOUTHEAST 5 TO 10 MPH.

* RELATIVE HUMIDITY...AS LOW AS 20 PERCENT.

* IMPACTS...THE COMBINATION OF A DRY AIRMASS FOR SEVERAL HOURS AND
  WINDS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS. 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 OR WARM TEMPERATURES
WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

FOR ADDITIONAL INFORMATION ON THE FIRE CONDITIONS...PLEASE
CONTACT THE ALABAMA FORESTRY COMMISSION AT
WWW.FORESTRY.ALABAMA.GOV.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$

ALZ023-025-027>029-032>036-039>041-111330-
/O.NEW.KBMX.FW.W.0016.111111T1800Z-111112T0000Z/
/O.NEW.KBMX.FW.A.0008.111112T1800Z-111113T0000Z/
TUSCALOOSA-SHELBY-TALLADEGA-CLAY-RANDOLPH-HALE-PERRY-BIBB-CHILTON-
COOSA-MARENGO-DALLAS-AUTAUGA-
333 PM CST THU NOV 10 2011

...RED FLAG WARNING IN EFFECT FROM NOON TO 6 PM CST FRIDAY FOR 
PORTIONS OF CENTRAL ALABAMA ALONG AND SOUTH OF AN ETHELSVILLE 
TO CHELSEA TO WEDOWEE LINE...

...FIRE WEATHER WATCH IN EFFECT SATURDAY AFTERNOON FOR PORTIONS
OF CENTRAL ALABAMA ALONG AND SOUTH OF A CEDAR BLUFF TO SAMANTHA TO
MYRTLEWOOD LINE...

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 6 PM CST FRIDAY. A FIRE
WEATHER WATCH HAS ALSO BEEN ISSUED FOR SATURDAY AFTERNOON.

* WINDS...SOUTHEAST 5 TO 10 MPH.

* RELATIVE HUMIDITY...AS LOW AS 22 PERCENT.

* IMPACTS...THE COMBINATION OF A DRY AIRMASS FOR SEVERAL HOURS AND
  WINDS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS. 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 OR WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. 

FOR ADDITIONAL INFORMATION ON THE FIRE CONDITIONS...PLEASE
CONTACT THE ALABAMA FORESTRY COMMISSION AT
WWW.FORESTRY.ALABAMA.GOV.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$

ALZ022-030-031-111330-
/O.NEW.KBMX.FW.W.0016.111111T1800Z-111112T0000Z/
PICKENS-SUMTER-GREENE-
333 PM CST THU NOV 10 2011

...RED FLAG WARNING IN EFFECT FROM NOON TO 6 PM CST FRIDAY FOR 
PORTIONS OF CENTRAL ALABAMA ALONG AND SOUTH OF AN ETHELSVILLE 
TO CHELSEA TO WEDOWEE LINE...

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 6 PM CST FRIDAY. 

* WINDS...SOUTH UP TO 5 MPH.

* RELATIVE HUMIDITY...AS LOW AS 23 PERCENT.

* IMPACTS...THE COMBINATION OF A DRY AIRMASS FOR SEVERAL HOURS AND
  WINDS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS. 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 OR WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. 

FOR ADDITIONAL INFORMATION ON THE FIRE CONDITIONS...PLEASE
CONTACT THE ALABAMA FORESTRY COMMISSION AT
WWW.FORESTRY.ALABAMA.GOV.

&&

$$

ALZ018>021-024-026-111330-
/O.NEW.KBMX.FW.A.0008.111112T1800Z-111113T0000Z/
ETOWAH-CALHOUN-CHEROKEE-CLEBURNE-JEFFERSON-ST. CLAIR-
333 PM CST THU NOV 10 2011

...FIRE WEATHER WATCH IN EFFECT SATURDAY AFTERNOON FOR PORTIONS
OF CENTRAL ALABAMA ALONG AND SOUTH OF A CEDAR BLUFF TO SAMANTHA 
TO MYRTLEWOOD LINE...

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A FIRE
WEATHER WATCH...WHICH IS IN EFFECT SATURDAY AFTERNOON. 

* WINDS...SOUTH 5 TO 10 MPH.

* RELATIVE HUMIDITY...AS LOW AS 24 PERCENT.

* IMPACTS...THE COMBINATION OF A DRY AIRMASS FOR SEVERAL HOURS AND
  WINDS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS. OUTDOOR
  BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$

08/MNK
2 follow-up statements
427 
WWUS84 KBMX 111301
RFWBMX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BIRMINGHAM AL
701 AM CST FRI NOV 11 2011

...DRY CONDITIONS ARE ANTICIPATED THIS AFTERNOON...

ALZ023-025-027-032-034-120015-
/O.CAN.KBMX.FW.W.0016.111111T1800Z-111112T0000Z/
/O.CON.KBMX.FW.A.0008.111112T1800Z-111113T0000Z/
TUSCALOOSA-SHELBY-TALLADEGA-HALE-BIBB-
701 AM CST FRI NOV 11 2011

...FIRE WEATHER WATCH REMAINS IN EFFECT SATURDAY AFTERNOON FOR 
MOST OF CENTRAL ALABAMA...

...THE RED FLAG WARNING IS CANCELLED FOR SUMTER...PICKENS...GREENE
HALE...TUSCALOOSA...BIBB...SHELBY AND TALLADEGA COUNTIES...

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM CONTINUES A RED FLAG 
WARNING FOR AREAS NEAR AND SOUTH OF A MYRTLEWOOD (MARENGO COUNTY)
TO FOSTERS CROSSROADS (RANDOLPH COUNTY) LINE...WHICH IS IN EFFECT
FROM NOON TO 6 PM CST FRIDAY. 

* WINDS...SOUTH 5 TO 10 MPH.

* RELATIVE HUMIDITY...AS LOW AS 24 PERCENT.

* IMPACTS...THE COMBINATION OF A DRY AIRMASS FOR SEVERAL HOURS 
  AND WINDS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS. 
  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 OR WARM TEMPERATURES
WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

ALZ022-030-031-111415-
/O.CAN.KBMX.FW.W.0016.111111T1800Z-111112T0000Z/
PICKENS-SUMTER-GREENE-
701 AM CST FRI NOV 11 2011

...RED FLAG WARNING IS CANCELLED FOR SUMTER...PICKENS AND 
GREENE COUNTIES...

RELATIVE HUMIDITES MAY BRIEFLY FALL BELOW 25 PERCENT IN THESE AREAS
BUT ARE NOT EXPECTED TO REACH DURATION CRITERIA.

$$

ALZ028-029-033-035>050-120015-
/O.CON.KBMX.FW.W.0016.111111T1800Z-111112T0000Z/
/O.CON.KBMX.FW.A.0008.111112T1800Z-111113T0000Z/
CLAY-RANDOLPH-PERRY-CHILTON-COOSA-TALLAPOOSA-CHAMBERS-MARENGO-
DALLAS-AUTAUGA-LOWNDES-ELMORE-MONTGOMERY-MACON-BULLOCK-LEE-
RUSSELL-PIKE-BARBOUR-
701 AM CST FRI NOV 11 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 PM CST
THIS EVENING FOR AREAS NEAR AND SOUTH OF A MYRTLEWOOD (MARENGO COUNTY)
TO FOSTERS CROSSROADS (RANDOLPH COUNTY) LINE...

...THE FIRE WEATHER WATCH REMAINS IN EFFECT SATURDAY AFTERNOON
FOR MOST OF CENTRAL ALABAMA FOR THE SAME LOCATIONS...

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 6 PM CST FRIDAY. 

* WINDS...SOUTHEAST 5 TO 10 MPH.

* RELATIVE HUMIDITY...AS LOW AS 22 PERCENT.

* IMPACTS...THE COMBINATION OF A DRY AIRMASS FOR SEVERAL HOURS 
  AND WINDS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS. 
  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 OR WARM TEMPERATURES
WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

FOR ADDITIONAL INFORMATION ON THE FIRE CONDITIONS...PLEASE
CONTACT THE ALABAMA FORESTRY COMMISSION AT
WWW.FORESTRY.ALABAMA.GOV.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$

ALZ018>021-024-026-120015-
/O.CON.KBMX.FW.A.0008.111112T1800Z-111113T0000Z/
ETOWAH-CALHOUN-CHEROKEE-CLEBURNE-JEFFERSON-ST. CLAIR-
701 AM CST FRI NOV 11 2011

...FIRE WEATHER WATCH REMAINS IN EFFECT SATURDAY AFTERNOON FOR MOST 
OF CENTRAL ALABAMA...

* WINDS...SOUTH 5 TO 10 MPH.

* RELATIVE HUMIDITY...AS LOW AS 25 PERCENT.

* IMPACTS...THE COMBINATION OF A DRY AIRMASS FOR SEVERAL HOURS 
  AND WINDS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS. 
  OUTDOOR BURNING IS NOT RECOMMENDED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$
287 
WWUS84 KBMX 112113
RFWBMX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BIRMINGHAM AL
313 PM CST FRI NOV 11 2011

...DRY CONDITIONS ARE ANTICIPATED TO CONTINUE THIS AFTERNOON AND
AGAIN FOR SATURDAY AFTERNOON...

ALZ028-029-033-035>050-120030-
/O.CON.KBMX.FW.W.0016.000000T0000Z-111112T0000Z/
/O.CON.KBMX.FW.A.0008.111112T1800Z-111113T0000Z/
CLAY-RANDOLPH-PERRY-CHILTON-COOSA-TALLAPOOSA-CHAMBERS-MARENGO-
DALLAS-AUTAUGA-LOWNDES-ELMORE-MONTGOMERY-MACON-BULLOCK-LEE-
RUSSELL-PIKE-BARBOUR-
313 PM CST FRI NOV 11 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING
FOR AREAS ALONG AND SOUTH OF MYRTLWOOD...TO CLANTON...TO WEDOWEE 
LINE...
...FIRE WEATHER WATCH REMAINS IN EFFECT SATURDAY AFTERNOON FOR 
AREAS ALONG AND SOUTH OF A MYRTLEWOOD...TO SAMANTHA...TO CEDAR 
BLUFF LINE...

* WINDS...LIGHT AND VARIABLE WINDS TODAY. SOUTHEAST WINDS 5 TO 10
  MPH ON SATURDAY.

* RELATIVE HUMIDITY...AS LOW AS 17 PERCENT TODAY. AS LOW AS 21
  PERCENT ON SATURDAY.

* IMPACTS...THE COMBINATION OF A DRY AIRMASS FOR SEVERAL HOURS 
  AND WINDS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS. 
  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 OR WARM TEMPERATURES
WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE RED
FLAG WARNINGS.

FOR ADDITIONAL INFORMATION ON THE FIRE CONDITIONS...PLEASE
CONTACT THE ALABAMA FORESTRY COMMISSION AT
WWW.FORESTRY.ALABAMA.GOV.

&&

$$

ALZ018>021-023>027-032-034-120030-
/O.CON.KBMX.FW.A.0008.111112T1800Z-111113T0000Z/
ETOWAH-CALHOUN-CHEROKEE-CLEBURNE-TUSCALOOSA-JEFFERSON-SHELBY-
ST. CLAIR-TALLADEGA-HALE-BIBB-
313 PM CST FRI NOV 11 2011

...FIRE WEATHER WATCH REMAINS IN EFFECT SATURDAY AFTERNOON FOR 
AREAS ALONG AND SOUTH OF A MYRTLEWOOD...TO SAMANTHA...TO CEDAR 
BLUFF LINE...

* WINDS...SOUTH 5 TO 10 MPH.

* RELATIVE HUMIDITY...AS LOW AS 22 PERCENT.

* IMPACTS...THE COMBINATION OF A DRY AIRMASS FOR SEVERAL HOURS 
  AND WINDS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS. 
  OUTDOOR BURNING IS NOT RECOMMENDED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

FOR ADDITIONAL INFORMATION ON THE FIRE CONDITIONS...PLEASE
CONTACT THE ALABAMA FORESTRY COMMISSION AT
WWW.FORESTRY.ALABAMA.GOV.

&&

$$

08/MNK

The office that day

Everything else NWS Birmingham, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 10, 4:17 AM CSTFreeze WarningBMXAutauga, Barbour, Bibb, Blount, Bullock, Calhoun and 33 more29 hr
Nov 10, 4:58 AM CSTFire Weather WatchBMXBarbour, Bullock, Chambers, Elmore, Lee, Lowndes and 5 more11 hr
Nov 10, 3:33 PM CSTFire Weather WatchBMXAutauga, Barbour, Bibb, Bullock, Calhoun, Chambers and 24 more38 hr

Nearby

Red Flag Warnings in Alabama, 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.