Alert archive / Florida / Red Flag Warnings in 2006

Red Flag Warning 65, NWS Mobile, AL

October 12, 2006Walton County, Florida

NWS Mobile, AL issued this red flag warning at Oct 12, 2006, 4:22 AM CDT for Walton County, Florida. It took effect at Oct 12, 2006, 12:00 PM CDT. It was in force for 6 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
Oct 12, 2006, 4:22 AM CDT (09:22 UTC)
In effect from
Oct 12, 2006, 12:00 PM CDT
Expired
Oct 12, 2006, 6:00 PM CDT
In force
6 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 09:22 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

Eglin AFB/Valpar, FL (KVPS), launched 00:00Z, 9.4 hours before the alert went out and 35 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, Eglin AFB/Valpar, FL at 00:00Z on 2006-10-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1068 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, Eglin AFB/Valpar, FL at 00:00Z on 2006-10-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 158 square meters per square second.1939587897117Sfc1 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
1068 J/kg
Mixed-layer CIN
-23 J/kg
Mixed-layer LCL
942 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
158 m²/s²
0-3 km storm-relative helicity
185 m²/s²
Significant tornado parameter
0.7
Supercell composite
4.9

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS84 KMOB 120922
RFWMOB

RED FLAG WARNING
NATIONAL WEATHER SERVICE MOBILE AL
422 AM CDT THU OCT 12 2006

...A RED FLAG WARNING IS NOW IN EFFECT FROM NOON TO 6 PM TODAY FOR
ALL AREAS IN THE WESTERN FLORIDA PANHANDLE DUE TO LOW AFTERNOON RELATIVE
HUMIDITIES...

.HIGH PRESSURE DEVELOPING OVER THE CENTRAL GULF COAST REGION WILL
HELP GIVE WAY TO DRIER CONDITIONS THROUGH SATURDAY.
 

FLZ001>006-008-121730-
/O.NEW.KMOB.FW.W.0065.061012T1700Z-061012T2300Z/
INLAND ESCAMBIA-COASTAL ESCAMBIA-INLAND SANTA ROSA-
COASTAL SANTA ROSA-INLAND OKALOOSA-COASTAL OKALOOSA-
COASTAL WALTON-
422 AM CDT THU OCT 12 2006

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 6 PM CDT THIS
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A RED FLAG
WARNING FOR THIS AFTERNOON FOR THE WESTERN FLORIDA PANHANDLE...

STRONG HIGH PRESSURE WILL BUILD OVER THE CENTRAL GULF COAST THROUGH
MIDDAY SATURDAY. AS A RESULT AFTERNOON RELATIVE HUMIDITIES WILL HAVE
TO BE CLOSELY MONITORED THROUGH SATURDAY. 

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING...OR WILL DEVELOP LATER IN THE DAY. A
COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM
TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

$$
1 follow-up statement
000 
WWUS84 KMOB 122017
RFWMOB

RED FLAG WARNING
NATIONAL WEATHER SERVICE MOBILE AL
317 PM CDT THU OCT 12 2006

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CDT THIS
AFTERNOON...
...FIRE WEATHER WATCH IN EFFECT FROM LATE SATURDAY MORNING THROUGH
SATURDAY AFTERNOON...

THE WARNING AND WATCH ARE IN IS EFFECT FOR AFTERNOON RELATIVE HUMIDITY
FALLING BELOW CRITICAL THRESHOLDS FOR 4 CONSECUTIVE HOURS OR MORE.


.HIGH PRESSURE DEVELOPING OVER THE CENTRAL GULF COAST REGION WILL
HELP GIVE WAY TO DRIER CONDITIONS THROUGH SATURDAY.

FLZ001>006-008-122300-
/O.NEW.KMOB.FW.A.0052.061014T1600Z-061014T2300Z/
/O.CON.KMOB.FW.W.0065.000000T0000Z-061012T2300Z/
INLAND ESCAMBIA-COASTAL ESCAMBIA-INLAND SANTA ROSA-
COASTAL SANTA ROSA-INLAND OKALOOSA-COASTAL OKALOOSA-
COASTAL WALTON-
317 PM CDT THU OCT 12 2006

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

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

STRONG HIGH PRESSURE WILL BUILD OVER THE CENTRAL GULF COAST
THROUGH MIDDAY SATURDAY. AS A RESULT AFTERNOON RELATIVE
HUMIDITIES WILL HAVE TO BE CLOSELY MONITORED THROUGH SATURDAY.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING...OR WILL DEVELOP LATER IN THE DAY. 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.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 12, 3:17 PM CDTFire Weather WatchMOBWalton23 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.