Alert archive / Florida / Red Flag Warnings in 2006

Red Flag Warning 85, NWS Mobile, AL

December 7, 2006Walton County, Florida

NWS Mobile, AL issued this red flag warning at Dec 7, 2006, 3:27 PM CST for Walton County, Florida. It took effect at Dec 8, 2006, 9:00 AM CST. It was in force for 9 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
Dec 7, 2006, 3:27 PM CST (21:27 UTC)
In effect from
Dec 8, 2006, 9:00 AM CST
Expired
Dec 8, 2006, 6:00 PM CST
In force
9 hr
Issued by
NWS Mobile, AL

County Walton County, FL

The radar

The Eglin Afb radar (KEVX), 25 km from the middle of the area, began a volume at 21:31 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

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 9.5 hours before the alert went out and 181 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, Tallahassee Rgnl, FL at 12:00Z on 2006-12-07Temperature 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, Tallahassee Rgnl, FL at 12:00Z on 2006-12-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -2 square meters per square second.19395878Sfc1 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
968 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
-2 m²/s²
0-3 km storm-relative helicity
-46 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 072127 CCA
RFWMOB

RED FLAG WARNING...CORRECTION
NATIONAL WEATHER SERVICE MOBILE AL
327 PM CST THU DEC 7 2006

...RED FLAG WARNING REMAINS IN EFFECT THROUGH 5 PM CST TODAY ACROSS
THE WESTERN FLORIDA PANHANDLE FOR LONG DURATIONS OF LOW RELATIVE
HUMIDITY BELOW 35 PERCENT AND GUSTY NORTHWEST WINDS OF 15 TO 25 MPH
IN THE AFTERNOON...

...RED FLAG WARNING IN EFFECT 9 AM TO 6 PM CST FRIDAY ACROSS
THE WESTERN FLORIDA PANHANDLE FOR LONG DURATIONS OF LOW RELATIVE
HUMIDITY BELOW 35 PERCENT. 

...FIRE WEATHER WATCH IN EFFECT SATURDAY ACROSS THE WESTERN FLORIDA
PANHANDLE FOR LONG DURATIONS OF LOW RELATIVE HUMIDITY BELOW 35
PERCENT...

.A COLD FRONT WILL MOVE ACROSS THE REGION THIS AFTERNOON. A DOME OF
COLD HIGH PRESSURE WILL BUILD INTO THE REGION IN THE WAKE OF THE
FRONT AND USHER DRIER AIR INTO THE AREA. AFTERNOON RELATIVE
HUMIDITIES WILL DROP BELOW CRITICAL LEVELS OVER THE NORTHWEST FLORIDA
PANHANDLE EACH DAY THURSDAY THROUGH SATURDAY. 

FLZ001>006-008-081100-
/O.UPG.KMOB.FW.A.0069.061208T1500Z-061209T0000Z/
/O.NEW.KMOB.FW.W.0085.061208T1500Z-061209T0000Z/
/O.NEW.KMOB.FW.A.0070.061209T1500Z-061210T0000Z/
/O.CON.KMOB.FW.W.0084.000000T0000Z-061207T2300Z/
INLAND ESCAMBIA-COASTAL ESCAMBIA-INLAND SANTA ROSA-
COASTAL SANTA ROSA-INLAND OKALOOSA-COASTAL OKALOOSA-
COASTAL WALTON-
327 PM CST THU DEC 7 2006

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM CST THIS
AFTERNOON...
...RED FLAG WARNING IN EFFECT FROM 9 AM TO 6 PM CST FRIDAY...
...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH
SATURDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN MOBILE CONTINUES A RED FLAG WARNING 
THROUGH 5 PM THIS AFTERNOON. A RED FLAG WARNING HAS ALSO BEEN ISSUED 
FROM 9 AM TO 6 PM CST FRIDAY. A FIRE WEATHER WATCH HAS ALSO BEEN 
ISSUED. THIS FIRE WEATHER WATCH IS IN EFFECT FROM SATURDAY MORNING 
THROUGH SATURDAY AFTERNOON.  

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 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.

$$
2 follow-up statements
000 
WWUS84 KMOB 081143
RFWMOB

RED FLAG WARNING
NATIONAL WEATHER SERVICE MOBILE AL
543 AM CST FRI DEC 8 2006

...RED FLAG WARNING IN EFFECT FROM 9 AM TO 6 PM CST TODAY ACROSS THE
WESTERN FLORIDA PANHANDLE FOR LONG DURATIONS OF VERY LOW RELATIVE
HUMIDITY WELL BELOW 35 PERCENT AND GUSTY NORTH WINDS AT 15 TO 20 MPH...

...RED FLAG WARNING IN EFFECT SATURDAY ACROSS THE WESTERN FLORIDA
PANHANDLE FOR LONG DURATIONS OF LOW RELATIVE HUMIDITY BELOW 35 PERCENT...

.A VERY DRY AND COLD ARCTIC AIRMASS WILL CONTINUE MOVING SLOWLY EAST
ACROSS THE DEEP SOUTH TODAY. RELATIVE HUMIDITY VALUES WILL FALL TO
AROUND 15 PERCENT IN THE LATE MORNING AND AFTERNOON HOURS. GUSTY
NORTH WINDS AT 10 TO 20 MPH WILL ALSO CONTINUE MAKING FOR VERY DANGEROUS
BURNING CONDITIONS. THE DRY AIRMASS WILL LINGER INTO SATURDAY WITH
HUMIDITY VALUES AGAIN DROPPING INTO THE 15 TO 25 PERCENT RANGE FOR
MOST LOCATIONS. 

FLZ001>006-008-081945-
/O.UPG.KMOB.FW.A.0070.061209T1500Z-061210T0000Z/
/O.NEW.KMOB.FW.W.0086.061209T1500Z-061210T0000Z/
/O.CON.KMOB.FW.W.0085.061208T1500Z-061209T0000Z/
INLAND ESCAMBIA-COASTAL ESCAMBIA-INLAND SANTA ROSA-
COASTAL SANTA ROSA-INLAND OKALOOSA-COASTAL OKALOOSA-
COASTAL WALTON-
543 AM CST FRI DEC 8 2006

...RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
6 PM CST THIS AFTERNOON...
...RED FLAG WARNING IN EFFECT FROM 9 AM TO 6 PM CST SATURDAY...

RELATIVE HUMIDITY VALUES WILL FALL TO AROUND 15 PERCENT IN THE LATE
MORNING AND AFTERNOON HOURS. GUSTY NORTH WINDS AT 10 TO 20 MPH WILL
ALSO CONTINUE MAKING FOR VERY DANGEROUS BURNING CONDITIONS. THE DRY
AIRMASS WILL LINGER INTO SATURDAY WITH HUMIDITY VALUES AGAIN DROPPING
INTO THE 15 TO 25 PERCENT RANGE FOR MOST LOCATIONS.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG GUSTY WINDS AND VERY LOW RELATIVE HUMIDITY WILL CREATE
EXPLOSIVE FIRE GROWTH POTENTIAL.

$$
000 
WWUS84 KMOB 081947
RFWMOB

RED FLAG WARNING
NATIONAL WEATHER SERVICE MOBILE AL
141 PM CST FRI DEC 8 2006

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING 
ACROSS THE WESTERN FLORIDA PANHANDLE FOR LONG DURATIONS OF VERY LOW 
RELATIVE HUMIDITY BELOW 35 PERCENT AND GUSTY NORTH WINDS AT 10 TO 20 
MPH...

 ...RED FLAG WARNING IN EFFECT FROM 9 AM TO 6 PM CST SATURDAY ACROSS 
THE WESTERN FLORIDA PANHANDLE FOR LONG DURATIONS OF LOW RELATIVE 
HUMIDITY BELOW 35 PERCENT...

.A DRY AIR MASS WILL CONTINUE ACROSS THE AREA THROUGH SATURDAY. 
RELATIVE HUMIDITY VALUES WILL AGAIN FALL TO AROUND 15 PERCENT IN THE 
LATE MORNING AND AFTERNOON HOURS ON SATURDAY. 

FLZ001>006-008-091100-
/O.CON.KMOB.FW.W.0085.000000T0000Z-061209T0000Z/
/O.CON.KMOB.FW.W.0086.061209T1500Z-061210T0000Z/
INLAND ESCAMBIA-COASTAL ESCAMBIA-INLAND SANTA ROSA-
COASTAL SANTA ROSA-INLAND OKALOOSA-COASTAL OKALOOSA-
COASTAL WALTON-
141 PM CST FRI DEC 8 2006

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...
...RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM TO 6 PM CST
SATURDAY...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON. A RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM TO 6 PM
CST SATURDAY. 

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG GUSTY WINDS AND VERY LOW RELATIVE HUMIDITY WILL CREATE
EXPLOSIVE FIRE GROWTH POTENTIAL.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 6, 8:55 PM CSTFreeze WarningMOB36 hr
Dec 7, 12:30 PM CSTFreeze WarningMOB45 hr
Dec 7, 3:27 PM CSTFire Weather WatchMOBWalton14 hr

Nearby

Red Flag Warnings in Florida, 2006Every red flag warning in 2006

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.