Alert archive / Florida / Red Flag Warnings in 2007

Red Flag Warning 1, NWS Mobile, AL

January 9, 2007Walton County, Florida

NWS Mobile, AL issued this red flag warning at Jan 9, 2007, 3:20 AM CST for Walton County, Florida. It took effect at Jan 9, 2007, 11:00 AM CST. 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
Jan 9, 2007, 3:20 AM CST (09:20 UTC)
In effect from
Jan 9, 2007, 11:00 AM CST
Expired
Jan 9, 2007, 5:00 PM CST
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 09:21 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 00:00Z, 9.3 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 00:00Z on 2007-01-09Temperature 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 00:00Z on 2007-01-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -42 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1850 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
-42 m²/s²
0-3 km storm-relative helicity
-105 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 090920
RFWMOB

RED FLAG WARNING
NATIONAL WEATHER SERVICE MOBILE AL
320 AM CST TUE JAN 9 2007

...A RED FLAG WARNING IS IN EFFECT TODAY FROM 11 AM TO 5 PM FOR THE
FOLLOWING COUNTIES IN THE WESTERN FLORIDA PANHANDLE DUE TO CRITICALLY
LOW DAYTIME HUMIDITIES...

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

...A FIRE WEATHER WATCH IS IN EFFECT FOR WEDNESDAY FOR THE SAME
COUNTIES ABOVE IN THE WESTERN FLORIDA DUE TO LOW AFTERNOON RELATIVE
HUMIDITIES... 

.A DRY AIRMASS WILL SETTLE OVER THE CENTRAL GULF COAST REGION ON
TUESDAY AND CONTINUE THROUGH WEDNESDAY AS HIGH PRESSURE EXPANDS
EASTWARD ACROSS THE SOUTHERN UNITED STATES. AFTERNOON RELATIVE
HUMIDITIES WILL HAVE TO BE CLOSELY MONITORED THROUGH MIDWEEK.

FLZ001>006-008-091730-
/O.UPG.KMOB.FW.A.0001.070109T1700Z-070109T2300Z/
/O.NEW.KMOB.FW.W.0001.070109T1700Z-070109T2300Z/
/O.NEW.KMOB.FW.A.0002.070110T1700Z-070110T2300Z/
INLAND ESCAMBIA-COASTAL ESCAMBIA-INLAND SANTA ROSA-
COASTAL SANTA ROSA-INLAND OKALOOSA-COASTAL OKALOOSA-
COASTAL WALTON-
320 AM CST TUE JAN 9 2007

...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 5 PM CST
THIS AFTERNOON...
...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 5 PM CST
THIS AFTERNOON. A FIRE WEATHER WATCH HAS ALSO BEEN ISSUED. THIS
FIRE WEATHER WATCH IS IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY 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.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

$$
3 follow-up statements
000 
WWUS84 KMOB 091428 CCA
RFWMOB

RED FLAG WARNING...CORRECTED
NATIONAL WEATHER SERVICE MOBILE AL
320 AM CST TUE JAN 9 2007

CORRECTED FOR WORDING

...A RED FLAG WARNING IS IN EFFECT TODAY FROM 11 AM TO 5 PM FOR THE
FOLLOWING COUNTIES IN THE WESTERN FLORIDA PANHANDLE DUE TO CRITICALLY
LOW DAYTIME HUMIDITIES...

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

...A FIRE WEATHER WATCH IS IN EFFECT FOR WEDNESDAY FOR THE SAME
COUNTIES ABOVE IN THE WESTERN FLORIDA DUE TO LOW AFTERNOON RELATIVE
HUMIDITIES... 

.A DRY AIRMASS WILL SETTLE OVER THE CENTRAL GULF COAST REGION ON
TUESDAY AND CONTINUE THROUGH WEDNESDAY AS HIGH PRESSURE EXPANDS
EASTWARD ACROSS THE SOUTHERN UNITED STATES. AFTERNOON RELATIVE
HUMIDITIES WILL HAVE TO BE CLOSELY MONITORED THROUGH MIDWEEK.

FLZ001>006-008-091730-
/O.UPG.KMOB.FW.A.0001.070109T1700Z-070109T2300Z/
/O.NEW.KMOB.FW.W.0001.070109T1700Z-070109T2300Z/
/O.NEW.KMOB.FW.A.0002.070110T1700Z-070110T2300Z/
INLAND ESCAMBIA-COASTAL ESCAMBIA-INLAND SANTA ROSA-
COASTAL SANTA ROSA-INLAND OKALOOSA-COASTAL OKALOOSA-
COASTAL WALTON-
320 AM CST TUE JAN 9 2007

...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 5 PM CST
THIS AFTERNOON...
...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 5 PM CST 
THIS AFTERNOON. A FIRE WEATHER WATCH IS NOW IN EFFECT FROM WEDNESDAY 
MORNING THROUGH WEDNESDAY AFTERNOON. 

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

A FIRE WEATHER WATCH ON WEDNESDAY MEANS THAT CRITICAL FIRE WEATHER 
CONDITIONS ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND 
POSSIBLE RED FLAG WARNINGS.

$$
000 
WWUS84 KMOB 091940
RFWMOB

RED FLAG WARNING
NATIONAL WEATHER SERVICE MOBILE AL
140 PM CST TUE JAN 9 2007

...A RED FLAG WARNING REMAINS IN EFFECT THIS AFTERNOON THROUGH 5 PM FOR THE
FOLLOWING COUNTIES IN THE WESTERN FLORIDA PANHANDLE DUE TO CRITICALLY
LOW DAYTIME HUMIDITIES...

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

...A FIRE WEATHER WATCH IS IN EFFECT FOR WEDNESDAY FOR THE SAME
COUNTIES IN THE WESTERN FLORIDA PANHANDLE DUE TO LOW AFTERNOON
RELATIVE HUMIDITIES...

.A DRY AIRMASS CONTINUES OVER THE CENTRAL GULF COAST REGION THROUGH
THE MIDDLE OF THE WEEK AS HIGH PRESSURE EXPANDS EASTWARD ACROSS THE
SOUTHERN UNITED STATES. 

FLZ001>006-008-092300-
/O.CON.KMOB.FW.W.0001.000000T0000Z-070109T2300Z/
/O.CON.KMOB.FW.A.0002.070110T1700Z-070110T2300Z/
INLAND ESCAMBIA-COASTAL ESCAMBIA-INLAND SANTA ROSA-
COASTAL SANTA ROSA-INLAND OKALOOSA-COASTAL OKALOOSA-
COASTAL WALTON-
140 PM CST TUE JAN 9 2007

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM CST THIS
AFTERNOON FOR THE WESTERN FLORIDA PANHANDLE DUE TO CRITICALLY
LOW DAYTIME HUMIDITIES...
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH WEDNESDAY AFTERNOON FOR THE WESTERN FLORIDA PANHANDLE FOR
THE POTENTIAL OCCURRENCE OF CRITICALLY LOW DAYTIME HUMIDITY...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A RED FLAG WARNING
WHICH REMAINS IN EFFECT UNTIL 5 PM CST LATE THIS AFTERNOON. A FIRE
WEATHER WATCH REMAINS IN EFFECT FROM LATE WEDNESDAY MORNING THROUGH
WEDNESDAY AFTERNOON.

THE RED FLAG WARNING FOR TODAY MEANS THAT CRITICAL FIRE WEATHER
CONDITIONS ARE OCCURRING NOW AS DAYTIME HUMIDITIES HAVE DROPPED TO 20
TO 25 PERCENT ON AVERAGE ALONG WITH AN INCREASE IN NORTHWEST WINDS AT
10 TO 20 MPH. THE COMBINATION OF MODERATE WINDS AND PERSISTENT LOW
DAYTIME RELATIVE HUMIDITIES SUPPORT THE SPREAD AND GROWTH OF
WILDFIRE.

A FIRE WEATHER WATCH ON WEDNESDAY MEANS THAT CRITICAL FIRE WEATHER
CONDITIONS ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND
POSSIBLE RED FLAG WARNINGS.

$$
000 
WWUS84 KMOB 312044
RFWMOB

RED FLAG WARNING
NATIONAL WEATHER SERVICE MOBILE AL
244 PM CST MON DEC 31 2007

...A STRONG COLD FRONT MOVING THROUGH TONIGHT WILL BRING COLD...DRY
AND BREEZY CONDITIONS FOR TUESDAY AND WEDNESDAY...

...RED FLAG WARNING IN EFFECT FROM 12 PM TO 5 PM CST TUESDAY ACROSS 
THE WESTERN FLORIDA PANHANDLE FOR EXPECTED LONG DURATIONS OF LOW 
RELATIVE HUMIDITY BELOW 35 PERCENT AND GUSTY NORTHWEST WINDS AT 
15 TO 25 MPH...

...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY AFTERNOON ACROSS PORTIONS OF SOUTH ALABAMA AND ALL OF THE 
WESTERN FLORIDA PANHANDLE FOR POTENTIAL LONG DURATIONS OF LOW RELATIVE 
HUMIDITY BELOW 25 PERCENT...

.A STRONG COLD FRONT WILL CROSS THE AREA AFTER MIDNIGHT TONIGHT
BRINGING BLUSTERY WINDS AND MUCH DRIER AIR TO THE REGION. SURFACE
HUMIDITY IS EXPECTED TO BE BETWEEN 25 AND 30 PERCENT BY TUESDAY
AFTERNOON WITH A MODERATE TO STRONG NORTHERLY WIND. WEDNESDAY
AFTERNOON LOOKS TO BE DRIER WITH RELATIVE HUMIDITY VALUES DROPPING
BELOW 25 PERCENT FOR AT LEAST 4 HOURS...BUT WITH LESS WIND.

FLZ001>006-008-011200-
/O.CON.KMOB.FW.W.0001.080101T1800Z-080101T2300Z/
/O.CON.KMOB.FW.A.0001.080102T1600Z-080102T2300Z/
INLAND ESCAMBIA-COASTAL ESCAMBIA-INLAND SANTA ROSA-
COASTAL SANTA ROSA-INLAND OKALOOSA-COASTAL OKALOOSA-
COASTAL WALTON-
244 PM CST MON DEC 31 2007

...RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 5 PM CST
TUESDAY...
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH WEDNESDAY AFTERNOON...

A RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM TO 5 PM CST
TUESDAY. A FIRE WEATHER WATCH REMAINS IN EFFECT FROM WEDNESDAY
MORNING THROUGH WEDNESDAY AFTERNOON. 

A STRONG COLD FRONT WILL CROSS THE AREA AFTER MIDNIGHT TONIGHT
BRINGING BLUSTERY WINDS AND MUCH DRIER AIR TO THE REGION. SURFACE
HUMIDITY IS EXPECTED TO BE BETWEEN 25 AND 30 PERCENT BY TUESDAY
AFTERNOON WITH A MODERATE TO STRONG NORTHERLY WIND. WEDNESDAY
AFTERNOON LOOKS TO BE DRIER WITH RELATIVE HUMIDITY VALUES DROPPING
BELOW 25 PERCENT FOR AT LEAST 4 HOURS...BUT WITH LESS WIND.

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

THE FIRE WEATHER WATCH FOR WEDNESDAY MEANS CRITICAL FIRE WEATHER
CONDITIONS ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND
POSSIBLE RED FLAG WARNINGS FOR WEDNESDAY.

$$

ALZ051>064-011200-
/O.EXA.KMOB.FW.A.0001.080102T1600Z-080102T2300Z/
CHOCTAW-WASHINGTON-CLARKE-WILCOX-MONROE-CONECUH-BUTLER-CRENSHAW-
ESCAMBIA-COVINGTON-UPPER MOBILE-UPPER BALDWIN-LOWER MOBILE-
LOWER BALDWIN-
244 PM CST MON DEC 31 2007

...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A FIRE WEATHER
WATCH...WHICH IS IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY AFTERNOON. 

A STRONG COLD FRONT WILL CROSS THE AREA AFTER MIDNIGHT TONIGHT
BRINGING BLUSTERY WINDS AND MUCH DRIER AIR TO THE REGION. SURFACE
HUMIDITY IS EXPECTED TO BE BETWEEN 25 AND 30 PERCENT BY TUESDAY
AFTERNOON WITH A MODERATE TO STRONG NORTHERLY WIND. WEDNESDAY
AFTERNOON LOOKS TO BE DRIER WITH RELATIVE HUMIDITY VALUES DROPPING
BELOW 25 PERCENT FOR AT LEAST 4 HOURS...BUT WITH LESS WIND.

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

THE FIRE WEATHER WATCH FOR WEDNESDAY MEANS CRITICAL FIRE WEATHER
CONDITIONS ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND
POSSIBLE RED FLAG WARNINGS FOR WEDNESDAY.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 9, 3:20 AM CSTFire Weather WatchMOBWalton23 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.