Alert archive / Alabama / Red Flag Warnings in 2014

Red Flag Warning 21, NWS Mobile, AL

November 13, 201410 counties in Alabama

NWS Mobile, AL issued this red flag warning at Nov 13, 2014, 2:54 PM CST for 10 counties in Alabama. It took effect at Nov 14, 2014, 11:00 AM 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 13, 2014, 2:54 PM CST (20:54 UTC)
In effect from
Nov 14, 2014, 11:00 AM CST
Expired
Nov 14, 2014, 5:00 PM CST
In force
6 hr
Issued by
NWS Mobile, AL

Counties Butler County, AL, Choctaw County, AL, Clarke County, AL, Conecuh County, AL, Covington County, AL, Crenshaw County, AL, Escambia County, AL, Monroe County, AL, Washington County, AL, Wilcox County, AL

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 8.9 hours before the alert went out and 182 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 2014-11-13Temperature 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 2014-11-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -35 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
757 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
-35 m²/s²
0-3 km storm-relative helicity
45 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.

165 
WWUS84 KMOB 132054
RFWMOB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
254 PM CST THU NOV 13 2014

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 5 PM CST FRIDAY FOR
SOUTH CENTRAL AND SOUTHWEST ALABAMA DUE TO A MARGINALLY LONG
DURATION OF LOW RELATIVE HUMIDITY...

.AFTERNOON RELATIVE HUMIDITY VALUES WILL DROP BELOW CRITICAL LEVELS
ON FRIDAY FOR A MARGINALLY LONG DURATION OVER SOUTH CENTRAL AND
SOUTHWEST ALABAMA. SIMILARLY DRY CONDITIONS ARE EXPECTED FOR
SATURDAY AND A FIRE WEATHER WATCH MAY BECOME NECESSARY.

ALZ052>064-141300-
/O.UPG.KMOB.FW.A.0008.141114T1600Z-141114T2300Z/
/O.NEW.KMOB.FW.W.0021.141114T1700Z-141114T2300Z/
WASHINGTON-CLARKE-WILCOX-MONROE-CONECUH-BUTLER-CRENSHAW-ESCAMBIA-
COVINGTON-UPPER MOBILE-UPPER BALDWIN-LOWER MOBILE-LOWER BALDWIN-
254 PM CST THU NOV 13 2014

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 5 PM CST FRIDAY FOR
SOUTH CENTRAL AND SOUTHWEST ALABAMA DUE TO A MARGINALLY LONG 
DURATION OF LOW RELATIVE HUMIDITY...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 11 AM TO 5 PM CST FRIDAY. THE
FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

* AFFECTED AREA...FIRE WEATHER ZONES 052...053...054...055... 
  056...057...058...059...060...061...062...063 AND 064. 

* RELATIVE HUMIDITY: POTENTIALLY AT OR BELOW 24 PERCENT FOR FOUR
  OR MORE HOURS. 

* WINDS: NORTH 10-15 MPH.

* 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 LOW RELATIVE
HUMIDITY...AND DRY FUELS CAN CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$

ALZ051-141300-
/O.NEW.KMOB.FW.W.0021.141114T1700Z-141114T2300Z/
CHOCTAW-
254 PM CST THU NOV 13 2014

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 5 PM CST FRIDAY FOR
SOUTH CENTRAL AND SOUTHWEST ALABAMA DUE TO A MARGINALLY LONG 
DURATION OF LOW RELATIVE HUMIDITY...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 11 AM TO 5 PM CST FRIDAY. 

* AFFECTED AREA...FIRE WEATHER ZONE 051.

* RELATIVE HUMIDITY: POTENTIALLY AT OR BELOW 24 PERCENT FOR FOUR OR
  MORE HOURS.

* WINDS: NORTH 10-15 MPH.

* 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 LOW RELATIVE
HUMIDITY...AND DRY FUELS CAN CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$
2 follow-up statements
635 
WWUS84 KMOB 141128
RFWMOB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
528 AM CST FRI NOV 14 2014

...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 5 PM CST
THIS AFTERNOON FOR SOUTHWEST AND SOUTH CENTRAL ALABAMA AND THE
NORTHWEST FLORIDA PANHANDLE DUE TO LOW RELATIVE HUMIDITY COMBINED
WITH GUSTY WINDS AND LOW ERC VALUES...

.COLD HIGH PRESSURE BUILDS ACROSS THE REGION THROUGH SATURDAY
BRINGING DRY CONDITIONS TO THE AREA. A RED FLAG WARNING IS IN EFFECT
TODAY FOR SOUTH CENTRAL AND SOUTHWEST ALABAMA AND THE NORTHWEST
FLORIDA PANHANDLE DUE TO RELATIVE HUMIDITY VALUES AROUND CRITICAL
LEVELS ALONG WITH GUSTY WINDS AND LOW ERC VALUES. RELATIVE HUMIDITY
VALUES ON SATURDAY ARE EXPECTED TO EITHER REMAIN JUST ABOVE CRITICAL
LEVELS OR NOT SATISFY OTHER CRITERIA.

FLZ001>006-142300-
/O.EXA.KMOB.FW.W.0021.141114T1700Z-141114T2300Z/
INLAND ESCAMBIA-COASTAL ESCAMBIA-INLAND SANTA ROSA-
COASTAL SANTA ROSA-INLAND OKALOOSA-COASTAL OKALOOSA-
528 AM CST FRI NOV 14 2014

...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 5 PM CST
THIS AFTERNOON FOR SOUTHWEST AND SOUTH CENTRAL ALABAMA AND THE
NORTHWEST FLORIDA PANHANDLE DUE TO LOW RELATIVE HUMIDITY COMBINED
WITH GUSTY WINDS AND LOW ERC VALUES...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 5 PM CST
THIS AFTERNOON. 

* AFFECTED AREA...FIRE WEATHER ZONES 001...002...003...004... 
  005 AND 006. 

* RELATIVE HUMIDITY: POTENTIALLY AT OR BELOW 28 PERCENT FOR FOUR OR
  MORE HOURS.

* ERC VALUES: 30 TO 37.

* WINDS: NORTH 10-15 MPH WITH GUSTS TO 20 MPH.

* 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 LOW RELATIVE
HUMIDITY...AND DRY FUELS CAN CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$

ALZ051>064-142300-
/O.CON.KMOB.FW.W.0021.141114T1700Z-141114T2300Z/
CHOCTAW-WASHINGTON-CLARKE-WILCOX-MONROE-CONECUH-BUTLER-CRENSHAW-
ESCAMBIA-COVINGTON-UPPER MOBILE-UPPER BALDWIN-LOWER MOBILE-
LOWER BALDWIN-
528 AM CST FRI NOV 14 2014

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
5 PM CST THIS AFTERNOON FOR SOUTHWEST AND SOUTH CENTRAL ALABAMA AND THE
NORTHWEST FLORIDA PANHANDLE DUE TO LOW RELATIVE HUMIDITY COMBINED
WITH GUSTY WINDS...

* AFFECTED AREA...FIRE WEATHER ZONES 051...052...053...054... 
  055...056...057...058...059...060...061...062...063 AND 064. 

* RELATIVE HUMIDITY: POTENTIALLY AT OR BELOW 24 PERCENT FOR 
  FOUR OR MORE HOURS. 

* WINDS: NORTH 10-15 MPH WITH GUSTS TO 20 MPH.

* 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 LOW RELATIVE
HUMIDITY...AND DRY FUELS CAN CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$
208 
WWUS84 KMOB 141515 AAA
RFWMOB

URGENT - FIRE WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE MOBILE AL
915 AM CST FRI NOV 14 2014

...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 5 PM CST
THIS AFTERNOON FOR SOUTHWEST AND SOUTH CENTRAL ALABAMA AND THE
NORTHWEST FLORIDA PANHANDLE DUE TO LOW RELATIVE HUMIDITY COMBINED
WITH GUSTY WINDS...

.COLD HIGH PRESSURE BUILDS ACROSS THE REGION THROUGH SATURDAY BRINGING
DRY CONDITIONS TO THE AREA. A RED FLAG WARNING IS IN EFFECT TODAY FOR
SOUTH CENTRAL AND SOUTHWEST ALABAMA DUE TO A LONG DURATION OF
RELATIVE HUMIDITY VALUES BELOW 25 PERCENT...AND FOR THE WESTERN
FLORIDA PANHANDLE DUE TO RELATIVE HUMIDITY VALUES BELOW 29 PERCENT
POSSIBLY COMBINED WITH 20 FOOT WINDS AROUND 15 MPH. RELATIVE HUMIDITY
VALUES ON SATURDAY ARE EXPECTED TO EITHER REMAIN JUST ABOVE CRITICAL
LEVELS OR NOT SATISFY OTHER CRITERIA.

ALZ051>064-FLZ001>006-142300-
/O.CON.KMOB.FW.W.0021.141114T1700Z-141114T2300Z/
CHOCTAW-WASHINGTON-CLARKE-WILCOX-MONROE-CONECUH-BUTLER-CRENSHAW-
ESCAMBIA-COVINGTON-UPPER MOBILE-UPPER BALDWIN-LOWER MOBILE-
LOWER BALDWIN-INLAND ESCAMBIA-COASTAL ESCAMBIA-INLAND SANTA ROSA-
COASTAL SANTA ROSA-INLAND OKALOOSA-COASTAL OKALOOSA-
915 AM CST FRI NOV 14 2014

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM CST THIS
AFTERNOON FOR SOUTHWEST AND SOUTH CENTRAL ALABAMA AND THE
NORTHWEST FLORIDA PANHANDLE DUE TO LOW RELATIVE HUMIDITY
COMBINED WITH GUSTY WINDS...

* AFFECTED AREA...FIRE WEATHER ZONES 051...052...053...054... 
  055...056...057...058...059...060...061...062...063 AND 064. 
  FIRE WEATHER ZONES 001...002...003...004...005 AND 006. 

* RELATIVE HUMIDITY: DROPPING TO BETWEEN 22 TO 26 PERCENT FOR FOUR OR
  MORE HOURS.

* WINDS: NORTH 10-15 MPH WITH GUSTS UP TO 20 MPH.

* 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 LOW
RELATIVE HUMIDITY...AND DRY FUELS CAN CONTRIBUTE TO EXTREME FIRE
BEHAVIOR.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 13, 3:03 AM CSTSmall Craft AdvisoryMOB33 hr
Nov 13, 4:29 AM CSTFreeze WarningMOBButler, Choctaw, Clarke, Conecuh, Covington, Crenshaw and 4 more28 hr
Nov 13, 5:05 AM CSTFire Weather WatchMOBButler, Clarke, Conecuh, Covington, Crenshaw, Escambia and 3 more10 hr
Nov 13, 4:29 AM CSTFreeze WatchMOB24 hr

Nearby

Red Flag Warnings in Alabama, 2014Red Flag Warnings in Florida, 2014Every red flag warning in 2014

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.