Alert archive / Florida / Red Flag Warnings in 2011

Red Flag Warning 95, NWS Tallahassee, FL

October 3, 20114 counties in Florida

NWS Tallahassee, FL issued this red flag warning at Oct 3, 2011, 2:30 PM CDT for 4 counties in Florida. It took effect at Oct 4, 2011, 11:00 AM CDT. It was in force for 8 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 3, 2011, 2:30 PM CDT (19:30 UTC)
In effect from
Oct 4, 2011, 11:00 AM CDT
Expired
Oct 4, 2011, 7:00 PM CDT
In force
8 hr
Issued by
NWS Tallahassee, FL

Counties Bay County, FL, Leon County, FL, Wakulla County, FL, Washington County, FL

The radar

The Tallahassee radar (KTLH), 63 km from the middle of the area, began a volume at 19:31 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, 7.5 hours before the alert went out and 66 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 2011-10-03Temperature 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 2011-10-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -34 square meters per square second.193958Sfc1 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
2594 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
-34 m²/s²
0-3 km storm-relative helicity
-36 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.

614 
WWUS82 KTAE 031930
RFWTAE

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
330 PM EDT MON OCT 3 2011

...A RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM EDT /6 PM CDT/ 
THIS EVENING FOR LEON...WAKULLA...BAY...AND WASHINGTON COUNTIES IN 
FLORIDA DUE TO LONG DURATIONS OF RELATIVE HUMIDITY BELOW 35 PERCENT 
COMBINED WITH ERC VALUES OF 35 OR HIGHER...

...A RED FLAG WARNING IS NOW IN EFFECT FROM NOON /11 AM CDT/ TUESDAY 
TO 7 PM EDT /6 PM CDT/ TUESDAY EVENING FOR LEON...WAKULLA...BAY...AND 
WASHINGTON COUNTIES IN FLORIDA DUE TO EXPECTED LONG DURATIONS OF 
RELATIVE HUMIDITY BELOW 35 PERCENT COMBINED WITH ERC VALUES OF 35 OR 
HIGHER...

...A FIRE WEATHER WATCH IS NOW IN EFFECT FROM WEDNESDAY AFTERNOON 
THROUGH WEDNESDAY EVENING FOR LEON AND INLAND WAKULLA COUNTIES OF THE 
FLORIDA BIG BEND FOR THE SAME REASONING...

.DISCUSSION...WE WILL SEE VERY LOW RELATIVE HUMIDITIES AGAIN 
TUESDAY AFTERNOON ACROSS THE REGION BUT WINDS AND DISPERSIONS WILL 
REMAIN BELOW RED FLAG CRITERIA. HOWEVER...THE COMBINATION OF LONG 
DURATIONS OF LOW RELATIVE HUMIDITY AND ERC VALUES ABOVE 35 WILL 
REQUIRE A RED FLAG WARNING FOR A FEW COUNTIES IN THE FLORIDA 
PANHANDLE AND BIG BEND TUESDAY. FOR WEDNESDAY WE WILL HAVE A FIRE 
WEATHER WATCH IN PLACE ONLY FOR INLAND WAKULLA AND LEON COUNTIES AS 
LONG DURATIONS OF LOW RH ARE NOT EXPECTED FOR OUR PANHANDLE 
COUNTIES.  

FLZ017-027-041100-
/O.UPG.KTAE.FW.A.0077.111004T1600Z-111004T2300Z/
/O.NEW.KTAE.FW.W.0095.111004T1600Z-111004T2300Z/
/O.NEW.KTAE.FW.A.0078.111005T1600Z-111005T2300Z/
/O.CON.KTAE.FW.W.0094.000000T0000Z-111003T2300Z/
LEON-INLAND WAKULLA-
330 PM EDT MON OCT 3 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM EDT THIS
EVENING...

...RED FLAG WARNING IN EFFECT FROM NOON TO 7 PM EDT TUESDAY... 

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

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 7 PM EDT TUESDAY. A
FIRE WEATHER WATCH HAS ALSO BEEN ISSUED. THIS FIRE WEATHER WATCH
IS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING.

 * HUMIDITY...MINIMUM VALUES 20 TO 24 PERCENT TODAY...AND 22 TO 28
   PERCENT ON TUESDAY. 6 TO 8 HOUR DURATIONS BELOW 35 PERCENT
   HUMIDITY ARE EXPECTED.

 * ENERGY RELEASE COMPONENT...35 OR HIGHER.

 * IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. OUTDOOR
   BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&

$$

FLZ010-012-112-127-041100-
/O.UPG.KTAE.FW.A.0077.111004T1600Z-111004T2300Z/
/O.NEW.KTAE.FW.W.0095.111004T1600Z-111004T2300Z/
/O.CON.KTAE.FW.W.0094.000000T0000Z-111003T2300Z/
WASHINGTON-INLAND BAY-COASTAL BAY-COASTAL WAKULLA-
330 PM EDT MON OCT 3 2011 /230 PM CDT MON OCT 3 2011/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM EDT /6 PM CDT/
THIS EVENING FOR BAY AND WASHINGTON COUNTIES...

...RED FLAG WARNING IN EFFECT FROM NOON EDT /11 AM CDT/ TO 7 PM
EDT /6 PM CDT/ TUESDAY...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON EDT /11 AM CDT/ TO 7 PM
EDT /6 PM CDT/ TUESDAY. 

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A FIRE
WEATHER WATCH...WHICH IS NOW IN EFFECT FROM LATE TUESDAY MORNING
THROUGH TUESDAY AFTERNOON.

 * HUMIDITY...MINIMUM VALUES 21 TO 28 PERCENT TODAY...AND 24 TO 32
   PERCENT ON TUESDAY. 6 TO 8 HOUR DURATIONS BELOW 35 PERCENT
   HUMIDITY ARE EXPECTED.

 * ENERGY RELEASE COMPONENT...35 OR HIGHER.

 * IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY.
   OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

BARRY
2 follow-up statements
996 
WWUS82 KTAE 040927
RFWTAE

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
527 AM EDT TUE OCT 4 2011

...A RED FLAG WARNING IS NOW IN EFFECT FROM NOON /11 AM CDT/
TODAY TO 8 PM EDT /7 PM CDT/ THIS EVENING FOR LEON...WAKULLA...
BAY...AND WASHINGTON COUNTIES IN FLORIDA DUE TO EXPECTED LONG
DURATIONS OF RELATIVE HUMIDITY BELOW 35 PERCENT COMBINED WITH ERC
VALUES OF 35 OR HIGHER...

...A FIRE WEATHER WATCH IS NOW IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH WEDNESDAY EVENING FOR LEON...WAKULLA...BAY...AND
WASHINGTON COUNTIES IN FLORIDA FOR THE SAME REASONING...

.DISCUSSION...VERY LOW AFTERNOON RELATIVE HUMIDITY VALUES ARE
EXPECTED ONCE AGAIN TODAY. AS THE AREA HAS BEEN AWHILE WITHOUT
SIGNIFICANT RAIN...FUELS CONTINUE TO DRY AND THAT WILL CONTRIBUTE
TO THE INCREASED FIRE DANGER. ENERGY RELEASE COMPONENT VALUES HAVE
BEEN STEADILY INCREASING OVER THE PAST SEVERAL DAYS...AND ARE NOW
WELL ABOVE 35 IN LEON...WAKULLA...BAY...AND WASHINGTON COUNTIES.
THIS MEETS RED FLAG CRITERIA AND THEREFORE A RED FLAG WARNING HAS
BEEN ISSUED FOR THOSE COUNTIES FOR TODAY. RELATIVE HUMIDITY VALUES
WILL BE SLIGHTLY HIGHER ON WEDNESDAY...BUT THERE SHOULD ONCE AGAIN
BE AT LEAST 4 HOURS BELOW 35 PERCENT HUMIDITY. A FIRE WEATHER
WATCH HAS BEEN ISSUED FOR THOSE FOUR COUNTIES FOR WEDNESDAY.

FLZ010-012-112-127-042015-
/O.EXB.KTAE.FW.A.0078.111005T1700Z-111005T2300Z/
/O.EXT.KTAE.FW.W.0095.111004T1600Z-111005T0000Z/
WASHINGTON-INLAND BAY-COASTAL BAY-COASTAL WAKULLA-
527 AM EDT TUE OCT 4 2011 /427 AM CDT TUE OCT 4 2011/

...RED FLAG WARNING NOW IN EFFECT FROM NOON EDT /11 AM CDT/ TODAY
TO 8 PM EDT /7 PM CDT/ THIS EVENING... 

...FIRE WEATHER WATCH NOW IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH WEDNESDAY EVENING...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A RED FLAG
WARNING...WHICH IS NOW IN EFFECT FROM NOON TO 8 PM EDT TUESDAY. A
FIRE WEATHER WATCH HAS ALSO BEEN ISSUED. THIS FIRE WEATHER WATCH
IS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING.

 * HUMIDITY...MINIMUM VALUES 24 TO 30 PERCENT TODAY...AND 29 TO 33
   PERCENT ON WEDNESDAY. 8 HOUR DURATIONS BELOW 35 PERCENT HUMIDITY
   ARE EXPECTED TODAY.

 * ENERGY RELEASE COMPONENT...35 OR HIGHER.

 * IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY.
   OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&

$$

FLZ017-027-042015-
/O.EXT.KTAE.FW.W.0095.111004T1600Z-111005T0000Z/
/O.EXT.KTAE.FW.A.0078.111005T1700Z-111005T2300Z/
LEON-INLAND WAKULLA-
527 AM EDT TUE OCT 4 2011

...RED FLAG WARNING NOW IN EFFECT FROM NOON TODAY TO 8 PM EDT
THIS EVENING...

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH WEDNESDAY EVENING...

 * HUMIDITY...MINIMUM VALUES 20 TO 24 PERCENT TODAY...AND 29 TO 33
   PERCENT ON WEDNESDAY. 8 HOUR DURATIONS BELOW 35 PERCENT HUMIDITY
   ARE EXPECTED TODAY.

 * ENERGY RELEASE COMPONENT...35 OR HIGHER.

 * IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY.
   OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&

$$

LAMERS
060 
WWUS82 KTAE 041935
RFWTAE

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
335 PM EDT TUE OCT 4 2011

...A RED FLAG WARNING CONTINUES IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ 
THIS EVENING FOR LEON...WAKULLA...BAY...AND WASHINGTON COUNTIES IN 
FLORIDA DUE TO LONG DURATIONS OF RELATIVE HUMIDITY BELOW 35 PERCENT 
COMBINED WITH ERC VALUES OF 35 OR HIGHER...

...A RED FLAG WARNING IS NOW IN EFFECT FROM NOON /11 AM CDT/
TO 8 PM EDT /7 PM CDT/ WEDNESDAY FOR LEON...WAKULLA...BAY AND
WASHINGTON COUNTIES IN FLORIDA DUE TO EXPECTED LONG DURATIONS OF
RELATIVE HUMIDITY BELOW 35 PERCENT COMBINED WITH ERC VALUES OF 35
OR HIGHER...

...A FIRE WEATHER WATCH IS NOW IN EFFECT FROM THURSDAY AFTERNOON 
THROUGH THURSDAY EVENING FOR CALHOUN...BAY...FRANKLIN...GULF...
WAKULLA...GADSDEN...JACKSON...LEON...LIBERTY AND WASHINGTON COUNTIES 
DUE TO DUE TO A COMBINATION OF LOW RH...HIGH ERC VALUES AND HIGH 
DISPERSION...

.DISCUSSION...LOW LEVEL MOISTURE WILL BE GRADUALLY INCREASING THROUGH 
THE REMAINDER OF THE WEEK BUT NOT BEFORE WE SEE AT LEAST A FEW MORE 
DAYS OF RED FLAG CONDITIONS OVER PORTIONS OF NORTH FLORIDA. ON
WEDNESDAY WE WILL SEE SIMILAR CONDITIONS AS TODAY WITH LONG
DURATIONS OF LOW RH COMBINED WITH HIGH ERC VALUES FOR
BAY...WASHINGTON...WAKULLA AND LEON COUNTIES. A WATCH IS BEING
ISSUED FOR THURSDAY AFTERNOON FOR THOSE COUNTIES IN ADDITION TO
JACKSON...CALHOUN...GULF... FRANKLIN...LIBERTY AND GADSDEN DUE TO
A COMBINATION OF LOW RH... HIGH ERC VALUES AND HIGH DISPERSION.


FLZ010-012-017-027-112-127-050000-
/O.UPG.KTAE.FW.A.0078.111005T1700Z-111005T2300Z/
/O.NEW.KTAE.FW.W.0096.111005T1700Z-111005T2300Z/
/O.NEW.KTAE.FW.A.0079.111006T1700Z-111006T2300Z/
/O.CON.KTAE.FW.W.0095.000000T0000Z-111005T0000Z/
WASHINGTON-INLAND BAY-LEON-INLAND WAKULLA-COASTAL BAY-
COASTAL WAKULLA-
335 PM EDT TUE OCT 4 2011 /235 PM CDT TUE OCT 4 2011/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM CDT/
THIS EVENING FOR FIRE WEATHER ZONES 010...012...017...027...112
AND 127... 

...RED FLAG WARNING IN EFFECT FROM 1 PM EDT /NOON CDT/ TO 7 PM
EDT /6 PM CDT/ WEDNESDAY FOR FIRE WEATHER ZONES 010...012...017...
027...112 AND 127... 

...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH
THURSDAY EVENING FOR FIRE WEATHER ZONES 010...012...017...027...112
AND 127...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 1 PM EDT /NOON CDT/ TO 7 PM EDT
/6 PM CDT/ WEDNESDAY. A FIRE WEATHER WATCH HAS ALSO BEEN ISSUED.
THIS FIRE WEATHER WATCH IS IN EFFECT FROM THURSDAY AFTERNOON
THROUGH THURSDAY EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN
EFFECT. 

 * HUMIDITY...MINIMUM VALUES 24 TO 30 PERCENT TODAY...AND 29 TO 33
   PERCENT ON WEDNESDAY. 8 HOUR DURATIONS BELOW 35 PERCENT
   HUMIDITY ARE EXPECTED TODAY.

 * ENERGY RELEASE COMPONENT...35 OR HIGHER.

 * IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY.
   OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&

$$

FLZ011-013>016-026-114-115-050000-
/O.NEW.KTAE.FW.A.0079.111006T1700Z-111006T2300Z/
JACKSON-CALHOUN-INLAND GULF-INLAND FRANKLIN-GADSDEN-LIBERTY-
COASTAL GULF-COASTAL FRANKLIN-
335 PM EDT TUE OCT 4 2011 /235 PM CDT TUE OCT 4 2011/

...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH
THURSDAY EVENING FOR FIRE WEATHER ZONES 011...013...014...015...
016...026...114 AND 115...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A FIRE
WEATHER WATCH...WHICH IS IN EFFECT FROM THURSDAY AFTERNOON
THROUGH THURSDAY EVENING. 

* AFFECTED AREA...FIRE WEATHER ZONES 011...013...014...015... 
  016...026...114 AND 115. 

* WIND...EAST AROUND 10 MPH.

* HUMIDITY...30 TO 35 PERCENT.

* ENERGY RELEASE COMPONENT...33 OR HIGHER.

* DISPERSION...75 OR HIGHER. 

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

BARRY

The office that day

Everything else NWS Tallahassee, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 3, 2:30 PM CDTFire Weather WatchTAEBay, Leon, Wakulla, Washington24 hr

Nearby

Red Flag Warnings in Florida, 2011Every red flag warning in 2011

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.