Alert archive / Florida / Red Flag Warnings in 2007

Red Flag Warning 12, NWS Mobile, AL

February 10, 2007Walton County, Florida

NWS Mobile, AL issued this red flag warning at Feb 10, 2007, 2:46 PM CST for Walton County, Florida. It took effect at Feb 11, 2007, 3:34 AM CST. It was in force for 13 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
Feb 10, 2007, 2:46 PM CST (20:46 UTC)
In effect from
Feb 11, 2007, 3:34 AM CST
Expired
Feb 11, 2007, 5:00 PM CST
In force
13 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 20:44 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, 8.8 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 2007-02-10Temperature 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 2007-02-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 176 square meters per square second.1939587897Sfc1 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
533 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
176 m²/s²
0-3 km storm-relative helicity
203 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 102046
RFWMOB

RED FLAG WARNING
NATIONAL WEATHER SERVICE MOBILE AL
246 PM CST SAT FEB 10 2007

...A RED FLAG WARNING REMAINS IN EFFECT THROUGH 6 PM TODAY 
ACROSS THE WESTERN FLORIDA PANHANDLE FOR LONG DURATIONS OF LOW
RELATIVE HUMIDITY BELOW 35 PERCENT...

...A RED FLAG WARNING IS IN EFFECT FOR THE INLAND ZONES OF THE
WESTERN FLORIDA PANHANDLE AND COASTAL ZONES EAST OF NAVARRE ON SUNDAY
FOR EXPECTED LONG DURATIONS OF LOW RELATIVE HUMIDITY BELOW 35
PERCENT...

...A FIRE WEATHER WATCH IS IN EFFECT FOR THE COASTAL ZONES OF THE 
WESTERN FLORIDA PANHANDLE WEST OF NAVARRE ON SUNDAY FOR THE POTENTIAL 
OF LONG DURATIONS OF LOW RELATIVE HUMIDITY BELOW 35 PERCENT...

.A DRY AIRMASS ACROSS THE AREA WILL CAUSE RELATIVE HUMIDITY VALUES
TO ONCE AGAIN DROP BELOW CRITICAL THRESHOLDS ON SUNDAY FOR MANY 
ZONES ACROSS THE WESTERN FLORIDA PANHANDLE. WINDS ON SUNDAY WILL BE
LIGHTER THAN THOSE OBSERVED ON SATURDAY...HOWEVER THE LOW RELATIVE 
HUMIDITY VALUES DUE TO SLIGHTLY WARMER TEMPERATURES ON SUNDAY COULD 
STILL RESULT IN UNCONTROLLABLE FIRES.  

FLZ001-003-005-006-008-110000-
/O.NEW.KMOB.FW.W.0012.070211T1600Z-070212T0000Z/
/O.CON.KMOB.FW.W.0011.000000T0000Z-070211T0000Z/
INLAND ESCAMBIA-INLAND SANTA ROSA-INLAND OKALOOSA-
COASTAL OKALOOSA-COASTAL WALTON-
246 PM CST SAT FEB 10 2007

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

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 10 AM TO 6 PM CST SUNDAY. A RED
FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CST TODAY.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE
EITHER OCCURRING NOW...OR WILL SHORTLY. THE LOW RELATIVE HUMIDITY
WILL CREATE AN EXPLOSIVE FIRE GROWTH POTENTIAL.


$$

FLZ002-004-110000-
/O.NEW.KMOB.FW.A.0009.070211T1600Z-070212T0000Z/
/O.CON.KMOB.FW.W.0011.000000T0000Z-070211T0000Z/
COASTAL ESCAMBIA-COASTAL SANTA ROSA-
246 PM CST SAT FEB 10 2007

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
AFTERNOON...
...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY MORNING THROUGH
SUNDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A FIRE WEATHER
WATCH...WHICH IS IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
AFTERNOON. A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CST TODAY.

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

THE FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE POSSIBLE ON SUNDAY. LISTEN FOR LATER FORECASTS AND POSSIBLE RED
FLAG WARNINGS FOR SUNDAY AS WELL.

$$
2 follow-up statements
000 
WWUS84 KMOB 110600
RFWMOB

RED FLAG WARNING
NATIONAL WEATHER SERVICE MOBILE AL
1200 AM CST SUN FEB 11 2007

...A RED FLAG WARNING IS IN EFFECT FOR THE INLAND ZONES OF THE
WESTERN FLORIDA PANHANDLE AND COASTAL ZONES EAST OF NAVARRE ON SUNDAY
FOR EXPECTED LONG DURATIONS OF LOW RELATIVE HUMIDITY BELOW 35
PERCENT...

...A FIRE WEATHER WATCH IS IN EFFECT FOR THE COASTAL ZONES OF THE
WESTERN FLORIDA PANHANDLE WEST OF NAVARRE ON SUNDAY FOR THE
POTENTIAL OF LONG DURATIONS OF LOW RELATIVE HUMIDITY BELOW
35 PERCENT...

.A DRY AIRMASS ACROSS THE AREA WILL CAUSE RELATIVE HUMIDITY
VALUES TO ONCE AGAIN DROP BELOW CRITICAL THRESHOLDS ON SUNDAY FOR
MANY ZONES ACROSS THE WESTERN FLORIDA PANHANDLE. WINDS ON SUNDAY
WILL BE LIGHTER THAN THOSE OBSERVED ON SATURDAY...HOWEVER THE LOW
RELATIVE HUMIDITY VALUES DUE TO SLIGHTLY WARMER TEMPERATURES ON
SUNDAY COULD STILL RESULT IN UNCONTROLLABLE FIRES.

FLZ001-003-005-006-008-111400-
/O.CON.KMOB.FW.W.0012.070211T1600Z-070212T0000Z/
INLAND ESCAMBIA-INLAND SANTA ROSA-INLAND OKALOOSA-
COASTAL OKALOOSA-COASTAL WALTON-
1200 AM CST SUN FEB 11 2007

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

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

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. THE LOW RELATIVE
HUMIDITY WILL CREATE AN EXPLOSIVE FIRE GROWTH POTENTIAL.

$$

FLZ002-004-111400-
/O.CON.KMOB.FW.A.0009.070211T1600Z-070212T0000Z/
COASTAL ESCAMBIA-COASTAL SANTA ROSA-
1200 AM CST SUN FEB 11 2007

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM 10 AM CST SUNDAY
THROUGH SUNDAY AFTERNOON...

A FIRE WEATHER WATCH REMAINS IN EFFECT FROM 10 AM CST SUNDAY
THROUGH SUNDAY AFTERNOON. 

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

THE FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER
CONDITIONS ARE POSSIBLE ON SUNDAY. LISTEN FOR LATER FORECASTS AND
POSSIBLE RED FLAG WARNINGS FOR SUNDAY AS WELL.

$$
000 
WWUS84 KMOB 110934
RFWMOB

RED FLAG WARNING
NATIONAL WEATHER SERVICE MOBILE AL
334 AM CST SUN FEB 11 2007

...A RED FLAG WARNING IS IN EFFECT FOR THE FOLLOWING COUNTIES IN
NORTHWEST FLORIDA...

.ESCAMBIA...SANTA ROSA...ESCAMBIA AND COASTAL WALTON. 

THIS RED FLAG WARNING IS IN EFFECT FOR LONG DURATIONS OF LOW
RELATIVE HUMIDITY BELOW 35 PERCENT...

.A DRY AIRMASS ACROSS THE AREA WILL CAUSE RELATIVE HUMIDITY VALUES
TO ONCE AGAIN DROP BELOW CRITICAL THRESHOLDS ACROSS THE WESTERN
FLORIDA PANHANDLE. LOW RELATIVE HUMIDITIES COMBINED WITH WINDS AROUND
10 MPH OR HIGHER COULD RESULT IN UNCONTROLLABLE FIRES.

FLZ002-004-111745-
/O.UPG.KMOB.FW.A.0009.070211T1600Z-070212T0000Z/
/O.EXB.KMOB.FW.W.0012.070211T1600Z-070211T2300Z/
COASTAL ESCAMBIA-COASTAL SANTA ROSA-
334 AM CST SUN FEB 11 2007

...RED FLAG WARNING IN EFFECT FROM 10 AM THIS MORNING TO 5 PM CST
THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 5 PM CST
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 STRONG
WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE
EXPLOSIVE FIRE GROWTH POTENTIAL.

$$

FLZ001-003-005-006-008-111745-
/O.EXT.KMOB.FW.W.0012.070211T1600Z-070211T2300Z/
INLAND ESCAMBIA-INLAND SANTA ROSA-INLAND OKALOOSA-
COASTAL OKALOOSA-COASTAL WALTON-
334 AM CST SUN FEB 11 2007

...RED FLAG WARNING NOW IN EFFECT FROM 10 AM THIS MORNING TO 5 PM
CST THIS AFTERNOON...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE
EITHER OCCURRING NOW...OR WILL SHORTLY. THE LOW RELATIVE HUMIDITY
WILL CREATE AN EXPLOSIVE FIRE GROWTH POTENTIAL.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 10, 4:00 AM CSTRed Flag WarningMOBWalton14 hr
Feb 10, 2:46 PM CSTFire Weather WatchMOB13 hr

Nearby

Red 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.