Alert archive / Alabama / Red Flag Warnings in 2008

Red Flag Warning 2, NWS Mobile, AL

January 2, 200810 counties in Alabama; Walton County, Florida

NWS Mobile, AL issued this red flag warning at Jan 2, 2008, 5:27 AM CST for 10 counties in Alabama; Walton County, Florida. It took effect at Jan 3, 2008, 10:00 AM CST. It was in force for 8 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
Jan 2, 2008, 5:27 AM CST (11:27 UTC)
In effect from
Jan 3, 2008, 10:00 AM CST
Expired
Jan 3, 2008, 6:00 PM CST
In force
8 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, Walton County, FL

The radar

The Mobile radar (KMOB), 138 km from the middle of the area, began a volume at 11:27 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 00:00Z, 11.5 hours before the alert went out and 189 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 00:00Z on 2008-01-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 joules per kilogram.LCLLFCEL10008507005003002001001 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 00:00Z on 2008-01-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 6 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
2 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
1810 m above ground
0-6 km bulk shear
120 kt
0-1 km storm-relative helicity
6 m²/s²
0-3 km storm-relative helicity
-167 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.

000 
WWUS84 KMOB 021127
RFWMOB

RED FLAG WARNING
NATIONAL WEATHER SERVICE MOBILE AL
527 AM CST WED JAN 2 2008

...A RED FLAG WARNING IS IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY AFTERNOON ACROSS THE WESTERN FLORIDA PANHANDLE...
SOUTHWEST ALABAMA AND PORTIONS OF SOUTH ALABAMA DUE TO LONG
DURATIONS OF LOW RELATIVE HUMIDITY AND MODERATE NORTH WINDS...

...A RED FLAG WARNING IS NOW IN EFFECT FROM LATE THURSDAY MORNING
THROUGH THURSDAY AFTERNOON ACROSS THE WESTERN FLORIDA PANHANDLE...
SOUTHWEST ALABAMA AND PORTIONS OF SOUTH ALABAMA DUE TO LONG DURATIONS
OF VERY LOW RELATIVE HUMIDITY...

.LARGE ARCTIC HIGH PRESSURE MOVING EASTWARD ACROSS THE SOUTHERN
UNITED STATES MAINTAINS A VERY DRY AIRMASS THROUGH THURSDAY.

ALZ051>064-FLZ001>006-008-030100-
/O.UPG.KMOB.FW.A.0001.080103T1600Z-080104T0000Z/
/O.NEW.KMOB.FW.W.0002.080103T1600Z-080104T0000Z/
/O.CON.KMOB.FW.W.0001.080102T1600Z-080103T0100Z/
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-
COASTAL WALTON-
527 AM CST WED JAN 2 2008

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
7 PM CST THIS EVENING...
...RED FLAG WARNING IN EFFECT FROM 10 AM TO 6 PM CST THURSDAY...

A RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 7 PM
CST THIS EVENING.

THE NATIONAL WEATHER SERVICE IN MOBILE HAS UPGRADED THE FIRE WEATHER
WATCH THURSDAY TO A RED FLAG WARNING...WHICH IS IN EFFECT FROM 10 AM
TO 6 PM CST. 

WITH COOLER DAYTIME TEMPERATURES COUPLED WITH DEWPOINTS DROPPING INTO
THE SINGLE DIGITS...LOWEST RELATIVE HUMIDITIES TODAY LOOK TO DROP
TO WITHIN A RANGE OF 20 TO 30 PERCENT FOR 4 HOURS OR MORE. A FEW
SPOTS OVER THE INTERIOR COULD SEE HUMIDITIES SINK TO JUST BELOW 20
PERCENT. LOW HUMIDITIES ALONG WITH NORTH WINDS OF 15 TO 20 MPH WILL
INCREASE THE RISK OF WILDFIRE.

ALTHOUGH NORTHEAST WINDS LOOK TO BE LIGHTER ON THURSDAY...RELATIVE HUMIDITIES
WILL LIKELY BE EVEN LOWER...DROPPING TO BETWEEN 15 AND 20 PERCENT OVER MANY
AREAS.

A RED FLAG WARNING MEANS CRITICAL FIRE WEATHER CONDITIONS ARE
EXPECTED. A COMBINATION OF STRONG WINDS AND LOW RELATIVE HUMIDITY
WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.


$$
3 follow-up statements
000 
WWUS84 KMOB 022133
RFWMOB

RED FLAG WARNING
NATIONAL WEATHER SERVICE MOBILE AL
333 PM CST WED JAN 2 2008

...A RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM TODAY ACROSS THE
WESTERN FLORIDA PANHANDLE AND SOUTH ALABAMA FOR LONG DURATIONS OF
LOW RELATIVE HUMIDITY AND STRONG NORTHERLY WINDS...

...A RED FLAG WARNING IS IN EFFECT FROM LATE THURSDAY MORNING THROUGH
THURSDAY AFTERNOON ACROSS THE WESTERN FLORIDA PANHANDLE AND SOUTH 
ALABAMA DUE TO LONG DURATIONS OF VERY LOW RELATIVE HUMIDITY...

.LARGE ARCTIC HIGH PRESSURE MOVING EASTWARD ACROSS THE SOUTHERN
UNITED STATES MAINTAINS A VERY DRY AIRMASS THROUGH THURSDAY.

ALZ051>064-FLZ001>006-008-030100-
/O.CON.KMOB.FW.W.0001.000000T0000Z-080103T0100Z/
/O.CON.KMOB.FW.W.0002.080103T1600Z-080104T0000Z/
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-
COASTAL WALTON-
333 PM CST WED JAN 2 2008

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM CST THIS
EVENING...
...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 6 PM CST
THURSDAY...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM CST THIS EVENING.
A RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 6 PM CST
THURSDAY. 

VERY LOW RELATIVE HUMIDITY WILL CONTINUE THROUGH EARLY EVENING WITH 
RH LEVELS FROM 20 TO 30 PERCENT AT MANY LOCATIONS. GUSTY NORTHWEST 
WINDS AT 15 TO 25 MPH WILL GRADUALLY DIMINISH AFTER SUNSET. ALTHOUGH
NORTHEAST WINDS LOOK TO BE LIGHTER ON THURSDAY...RELATIVE HUMIDITIES
WILL LIKELY BE EVEN LOWER...DROPPING TO BETWEEN 15 AND 20 PERCENT
OVER MANY AREAS.

A RED FLAG WARNING MEANS CRITICAL FIRE WEATHER CONDITIONS ARE
EXPECTED. A COMBINATION OF STRONG WINDS AND LOW RELATIVE HUMIDITY
WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

$$
000 
WWUS84 KMOB 030142
RFWMOB

RED FLAG WARNING
NATIONAL WEATHER SERVICE MOBILE AL
742 PM CST WED JAN 2 2008

...A RED FLAG WARNING IS IN EFFECT FROM LATE THURSDAY MORNING
THROUGH THURSDAY AFTERNOON ACROSS THE WESTERN FLORIDA PANHANDLE AND
SOUTH ALABAMA DUE TO LONG DURATIONS OF VERY LOW RELATIVE HUMIDITY...

.LARGE ARCTIC HIGH PRESSURE MOVING EASTWARD ACROSS THE SOUTHERN
UNITED STATES MAINTAINS A VERY DRY AIRMASS THROUGH THURSDAY.

ALZ051>064-FLZ001>006-008-031900-
/O.CON.KMOB.FW.W.0002.080103T1600Z-080104T0000Z/
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-
COASTAL WALTON-
742 PM CST WED JAN 2 2008

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 6 PM CST
THURSDAY...

A RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 6 PM CST
THURSDAY. 

VERY LOW RELATIVE HUMIDITY WILL CONTINUE THROUGH EARLY EVENING
WITH RH LEVELS FROM 20 TO 30 PERCENT AT MANY LOCATIONS. GUSTY
NORTHWEST WINDS AT 15 TO 25 MPH WILL GRADUALLY DIMINISH AFTER
SUNSET. ALTHOUGH NORTHEAST WINDS LOOK TO BE LIGHTER ON THURSDAY...
RELATIVE HUMIDITIES WILL LIKELY BE EVEN LOWER...DROPPING TO
BETWEEN 15 AND 20 PERCENT OVER MANY AREAS.

A RED FLAG WARNING MEANS CRITICAL FIRE WEATHER CONDITIONS ARE
EXPECTED. A COMBINATION OF STRONG WINDS AND LOW RELATIVE HUMIDITY
WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

$$
000 
WWUS84 KMOB 031207
RFWMOB

RED FLAG WARNING
NATIONAL WEATHER SERVICE MOBILE AL
607 AM CST THU JAN 3 2008

...A RED FLAG WARNING IS IN EFFECT FROM LATE THURSDAY MORNING
THROUGH THURSDAY AFTERNOON ACROSS THE WESTERN FLORIDA PANHANDLE
AND SOUTHWEST ALABAMA DUE TO LONG DURATIONS OF VERY LOW RELATIVE
HUMIDITY...

.LARGE ARCTIC HIGH PRESSURE SYSTEM OVER THE LOWER AND MID
MISSISSIPPI RIVER MAINTAINS EXCEPTIONALLY LOW DEWPOINTS TODAY. WHEN
COMBINED WITH DAYTIME HIGHS...A LONG DURATION OF VERY LOW HUMIDITY
MAINTAINS A HIGH RISK FOR FIRE OVER THE ENTIRE AREA. ALONG WITH THE
VERY LOW HUMIDITY...WINDS LOOK TO BE A BIT HIGHER ALONG THE COASTAL
ZONES. WITH THIS IN MIND...THE RISK OF SPREADING WILDFIRE WILL BE
HIGHER THERE.

ALZ051>064-FLZ001>006-008-040000-
/O.CON.KMOB.FW.W.0002.080103T1600Z-080104T0000Z/
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-
COASTAL WALTON-
607 AM CST THU JAN 3 2008

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
6 PM CST THIS AFTERNOON...

A RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
6 PM CST THIS AFTERNOON. 

EXCEPTIONALLY LOW DEWPOINTS RANGING FROM WAY DOWN INTO THE SINGLE
DIGITS TO LOWER TEENS COMBINED WITH DAYTIME HIGHS...HUMIDITIES ARE
FORECAST TO SINK INTO THE LOWER 20 PERCENT RANGE OVER MOST AREAS FOR
SEVERAL HOURS TODAY. A FEW PLACES IN THE WARNING AREA COULD SEE
HUMIDITIES TO JUST BELOW 20 PERCENT. DUE TO THESE CONDITIONS...THERE
IS A HIGH RISK OF FIRE TODAY.

ALONG WITH THE VERY LOW HUMIDITY 20 FOOT WIND SPEEDS OF 10 TO 20 MPH
OVER THE COASTAL ZONE SUGGESTS A HIGHER RISK FOR THE SPREAD OF WILDLAND
FIRE THERE.

A RED FLAG WARNING MEANS CRITICAL FIRE WEATHER CONDITIONS ARE
EXPECTED. A COMBINATION OF STRONG WINDS AND LOW RELATIVE HUMIDITY
WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

$$

Nearby

Red Flag Warnings in Alabama, 2008Red Flag Warnings in Florida, 2008Every red flag warning in 2008

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.