Alert archive / Alabama / Red Flag Warnings in 2014

Red Flag Warning 1, NWS Mobile, AL

January 6, 201410 counties in Alabama

NWS Mobile, AL issued this red flag warning at Jan 6, 2014, 2:55 PM CST for 10 counties in Alabama. It was in force for 118 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jan 6, 2014, 2:55 PM CST (20:55 UTC)
Expired
Jan 6, 2014, 4:53 PM CST
In force
118 min
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 radar

The Mobile radar (KMOB), 138 km from the middle of the area, began a volume at 20:53 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, 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 2014-01-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLEL10008507005003002001001 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 2014-01-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -251 square meters per square second.1939587897117136156Sfc1 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
1 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
564 m above ground
0-6 km bulk shear
112 kt
0-1 km storm-relative helicity
-251 m²/s²
0-3 km storm-relative helicity
-200 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.

113 
WWUS84 KMOB 062055
RFWMOB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
255 PM CST MON JAN 6 2014

...RED FLAG WARNING IN EFFECT UNTIL 5 PM CST THIS AFTERNOON FOR
SOUTHWEST ALABAMA DUE TO A LONG DURATION OF CRITICALLY LOW
HUMIDITY COMBINED WITH STRONG NORTHWEST WINDS...

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 4 PM CST TUESDAY FOR
SOUTHWEST ALABAMA DUE TO A LONG DURATION OF CRITICALLY LOW
HUMIDITY...

.A DRY ARCTIC AIRMASS BRINGS VERY LOW DAYTIME HUMIDITY AND AN
INCREASED RISK OF WILDFIRE TO THE CENTRAL GULF COAST IN THE NEAR
TERM. DAYTIME DISPERSION IS FORECAST TO BE FAIR TO GOOD. TEMPERATURES
AND HUMIDITY MODERATE BY THE LATTER HALF OF THE WEEK..

ALZ051>064-071300-
/O.NEW.KMOB.FW.W.0001.140106T2055Z-140106T2300Z/
/O.NEW.KMOB.FW.W.0002.140107T1700Z-140107T2200Z/
CHOCTAW-WASHINGTON-CLARKE-WILCOX-MONROE-CONECUH-BUTLER-CRENSHAW-
ESCAMBIA-COVINGTON-UPPER MOBILE-UPPER BALDWIN-LOWER MOBILE-
LOWER BALDWIN-
255 PM CST MON JAN 6 2014

...RED FLAG WARNING IN EFFECT UNTIL 5 PM CST THIS AFTERNOON FOR
SOUTHWEST ALABAMA DUE TO A LONG DURATION OF CRITICALLY LOW
HUMIDITY COMBINED WITH STRONG NORTHWEST WINDS...

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 4 PM CST TUESDAY FOR
SOUTHWEST ALABAMA DUE TO A LONG DURATION OF CRITICALLY LOW
HUMIDITY...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT UNTIL 5 PM CST THIS AFTERNOON. A RED
FLAG WARNING HAS ALSO BEEN ISSUED FROM 11 AM TO 4 PM CST TUESDAY.

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

* RELATIVE HUMIDITY: LESS THAN 24 PERCENT THROUGH 5 PM THIS
  AFTERNOON. 19 TO 24 PERCENT FROM LATE TUESDAY MORNING THROUGH LATE
  TUESDAY AFTERNOON. 

* WINDS: NORTHWEST WINDS 15 TO 25 MPH AND GUSTY THIS AFTERNOON. 

* DISPERSIONS: FAIR TO GOOD EACH AFTERNOON. 

* 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 AND MODERATE TO STRONG NORTHWEST
WINDS CAN CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$
1 follow-up statement
895 
WWUS84 KMOB 062253
RFWMOB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
453 PM CST MON JAN 6 2014

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 4 PM CST TUESDAY FOR
SOUTHWEST ALABAMA DUE TO A LONG DURATION OF CRITICALLY LOW
HUMIDITY...

...RED FLAG WARNING IN EFFECT UNTIL 5 PM CST THIS AFTERNOON FOR
SOUTHWEST ALABAMA HAS BEEN CANCELLED DUE TO IMPENDING EXPIRY...

.A DRY ARCTIC AIRMASS BRINGS VERY LOW DAYTIME HUMIDITY AND AN
INCREASED RISK OF WILDFIRE TO THE CENTRAL GULF COAST IN THE NEAR
TERM. DAYTIME DISPERSION WILL BE IN THE 40S TO LOW 50S. TEMPERATURES
AND HUMIDITY BECOME MORE MODERATE LATER THIS WEEK.

ALZ051>064-071500-
/O.CAN.KMOB.FW.W.0001.000000T0000Z-140106T2300Z/
/O.CON.KMOB.FW.W.0002.140107T1700Z-140107T2200Z/
CHOCTAW-WASHINGTON-CLARKE-WILCOX-MONROE-CONECUH-BUTLER-CRENSHAW-
ESCAMBIA-COVINGTON-UPPER MOBILE-UPPER BALDWIN-LOWER MOBILE-
LOWER BALDWIN-
453 PM CST MON JAN 6 2014

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 4 PM CST
TUESDAY FOR SOUTHWEST ALABAMA DUE TO A LONG DURATION OF CRITICALLY LOW
HUMIDITY...

...RED FLAG WARNING IS CANCELLED FOR SOUTHWEST ALABAMA DUE TO EXPIRY
AT 5 PM TODAY...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS CANCELLED THE RED FLAG
WARNING. 

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT UNTIL 5 PM CST THIS AFTERNOON. A RED
FLAG WARNING HAS ALSO BEEN ISSUED FROM 11 AM TO 4 PM CST TUESDAY.

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

* RELATIVE HUMIDITY: LESS THAN 24 PERCENT THROUGH 5 PM THIS 
  AFTERNOON. 19 TO 24 PERCENT FROM LATE TUESDAY MORNING THROUGH
  LATE TUESDAY AFTERNOON. 

* WINDS: NORTHWEST WINDS 15 TO 25 MPH AND GUSTY THIS AFTERNOON.

* DISPERSIONS: 40S TO LOW 50S TUESDAY AFTERNOON.

* 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 AND MODERATE TO STRONG
NORTHWEST WINDS CAN CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

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
Jan 6, 2:55 PM CSTRed Flag WarningMOBButler, Choctaw, Clarke, Conecuh, Covington, Crenshaw and 4 more26 hr
Jan 6, 3:43 PM CSTHard Freeze WarningMOBButler, Choctaw, Clarke, Conecuh, Covington, Crenshaw and 4 more40 hr

Nearby

Red Flag Warnings in Alabama, 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; radar from the NEXRAD Level II archive.