Alert archive / Alabama / Red Flag Warnings in 2007

Red Flag Warning 66, NWS Mobile, AL

September 29, 200710 counties in Alabama; Walton County, Florida

NWS Mobile, AL issued this red flag warning at Sep 29, 2007, 5:10 AM CDT for 10 counties in Alabama; Walton County, Florida. It took effect at Sep 29, 2007, 12:00 PM CDT. It was in force for 5 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
Sep 29, 2007, 5:10 AM CDT (10:10 UTC)
In effect from
Sep 29, 2007, 12:00 PM CDT
Expired
Sep 29, 2007, 5:00 PM CDT
In force
5 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 10:11 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, 10.2 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 2007-09-29Temperature 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 00:00Z on 2007-09-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -25 square meters per square second.1939Sfc1 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
2576 m above ground
0-6 km bulk shear
2 kt
0-1 km storm-relative helicity
-25 m²/s²
0-3 km storm-relative helicity
-31 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 291010
RFWMOB

RED FLAG WARNING
NATIONAL WEATHER SERVICE MOBILE AL
510 AM CDT SAT SEP 29 2007

...RED FLAG WARNING IN EFFECT FROM NOON TO 5 PM CDT THIS AFTERNOON
FOR THE WEST FLORIDA PANHANDLE AND SOUTH AND SOUTHWEST ALABAMA...
EXCEPT FOR COASTAL MOBILE AND BALDWIN COUNTIES. THE WARNING IS FOR A
SUSTAINED PERIOD OF LOW HUMIDITY AND WINDS OF 10 MPH OR MORE...

.HIGH PRESSURE BUILDING SOUTHWEST ACROSS THE AREA HAS
BROUGHT DRY NORTHEAST WINDS AND MOSTLY CLEAR SKIES TO THE AREA.
SURFACE WINDS OF 10 TO 15 MPH BY MID MORNING WILL DIMINISH A BIT AS
THE LOWEST SURFACE HUMIDITY IS REACHED BY MID AFTERNOON. SUNNY SKIES
AND A GENERALLY NORTHEAST TO EAST WIND IS EXPECTED THROUGH MID WEEK.

ALZ051>062-FLZ001>006-008-291900-
/O.UPG.KMOB.FW.A.0052.070929T1700Z-070929T2200Z/
/O.NEW.KMOB.FW.W.0066.070929T1700Z-070929T2200Z/
CHOCTAW-WASHINGTON-CLARKE-WILCOX-MONROE-CONECUH-BUTLER-CRENSHAW-
ESCAMBIA-COVINGTON-UPPER MOBILE-UPPER BALDWIN-INLAND ESCAMBIA-
COASTAL ESCAMBIA-INLAND SANTA ROSA-COASTAL SANTA ROSA-
INLAND OKALOOSA-COASTAL OKALOOSA-COASTAL WALTON-
510 AM CDT SAT SEP 29 2007

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 5 PM CDT THIS
AFTERNOON FOR THE WEST FLORIDA PANHANDLE AND SOUTH AND SOUTHWEST ALABAMA...
EXCEPT FOR COASTAL MOBILE AND BALDWIN COUNTIES. THE WARNING IS FOR A
SUSTAINED PERIOD OF LOW HUMIDITY AND WINDS OF 10 MPH OR MORE...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO 5 PM CDT THIS
AFTERNOON. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

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

$$
1 follow-up statement
000 
WWUS84 KMOB 291930
RFWMOB

RED FLAG WARNING
NATIONAL WEATHER SERVICE MOBILE AL
230 PM CDT SAT SEP 29 2007

...RED FLAG WARNING IN EFFECT FROM NOON TO 5 PM CDT THIS
AFTERNOON FOR ALL OF THE WESTERN FLORIDA PANHANDLE AND SOUTH 
ALABAMA...EXCEPT FOR COASTAL MOBILE AND BALDWIN COUNTIES. THE
WARNING IS FOR A SUSTAINED PERIOD OF LOW HUMIDITY AND WINDS OF 10 MPH
OR MORE...

...A FIRE WEATHER WATCH IS IN EFFECT FOR SUNDAY AFTERNOON ACROSS THE 
INLAND ZONES OF THE WESTERN FLORIDA PANHANDLE FOR POTENTIAL LONG 
DURATIONS OF LOW RELATIVE HUMIDITY BELOW 35 PERCENT...

.HIGH PRESSURE BUILDING SOUTHWEST ACROSS THE AREA HAS BROUGHT DRY
NORTHEAST WINDS AND MOSTLY CLEAR SKIES TO THE AREA. SURFACE WINDS
OF 10 TO 15 MPH WILL DIMINISH A BIT LATE THIS AFTERNOON. HUMIDITY
LEVELS WILL INCREASE SLIGHTLY ALONG THE COAST AND JUST INLAND ON
SUNDAY WITH A SOMEWHAT LIGHTER WIND FLOW EXPECTED...HOWEVER THE
INLAND AREAS OF THE WESTERN FLORIDA PANHANDLE COULD POTENTIALLY SEE
SEVERAL HOURS OF LOW RELATIVE HUMIDITY ON SUNDAY MEETING THE LOCAL
RED FLAG WARNING CRITERIA.  

FLZ001-003-005-292200-
/O.NEW.KMOB.FW.A.0053.070930T1700Z-070930T2300Z/
/O.CON.KMOB.FW.W.0066.000000T0000Z-070929T2200Z/
INLAND ESCAMBIA-INLAND SANTA ROSA-INLAND OKALOOSA-
230 PM CDT SAT SEP 29 2007

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM CDT THIS
AFTERNOON...
...FIRE WEATHER WATCH IN EFFECT SUNDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A FIRE WEATHER
WATCH...WHICH IS IN EFFECT SUNDAY AFTERNOON. A RED FLAG WARNING
REMAINS IN EFFECT UNTIL 5 PM CDT THIS AFTERNOON. 

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
MODERATE WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES
WILL CREATE RAPID 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.

$$

ALZ051>062-FLZ002-004-006-008-292200-
/O.CON.KMOB.FW.W.0066.000000T0000Z-070929T2200Z/
CHOCTAW-WASHINGTON-CLARKE-WILCOX-MONROE-CONECUH-BUTLER-CRENSHAW-
ESCAMBIA-COVINGTON-UPPER MOBILE-UPPER BALDWIN-COASTAL ESCAMBIA-
COASTAL SANTA ROSA-COASTAL OKALOOSA-COASTAL WALTON-
230 PM CDT SAT SEP 29 2007

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM CDT THIS
AFTERNOON...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM CDT THIS
AFTERNOON. 

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

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 29, 2:30 PM CDTFire Weather WatchMOB15 hr

Nearby

Red Flag Warnings in Alabama, 2007Red Flag Warnings in Florida, 2007Every red flag warning in 2007

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.