Alert archive / Florida / Red Flag Warnings in 2012

Red Flag Warning 49, NWS Tallahassee, FL

November 1, 201216 counties in Florida

NWS Tallahassee, FL issued this red flag warning at Nov 1, 2012, 2:22 AM CDT for 16 counties in Florida. It took effect at Nov 1, 2012, 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
Nov 1, 2012, 2:22 AM CDT (07:22 UTC)
In effect from
Nov 1, 2012, 11:00 AM CDT
Expired
Nov 1, 2012, 7:00 PM CDT
In force
8 hr
Issued by
NWS Tallahassee, FL

Counties Bay County, FL, Calhoun County, FL, Dixie County, FL, Franklin County, FL, Gadsden County, FL, Gulf County, FL, Holmes County, FL, Jackson County, FL, Jefferson County, FL, Lafayette County, FL, Leon County, FL, Madison County, FL, Taylor County, FL, Wakulla County, FL, Walton County, FL, Washington County, FL

The radar

The Tallahassee radar (KTLH), 32 km from the middle of the area, began a volume at 07:24 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, 7.4 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, Tallahassee Rgnl, FL at 00:00Z on 2012-11-01Temperature 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 2012-11-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 78 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
1911 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
78 m²/s²
0-3 km storm-relative helicity
67 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.

833 
WWUS82 KTAE 010722
RFWTAE

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
322 AM EDT THU NOV 1 2012

...RED FLAG WARNING THIS AFTERNOON FOR THE FLORIDA PANHANDLE AND
BIG BEND FOR DRY CONDITIONS AND HIGH DISPERSION VALUES...

.THE COMBINATION OF RECENT DRY CONDITIONS...LOW RELATIVE
HUMIDITY...AND HIGH DISPERSION VALUES WILL CAUSE RED FLAG
CONDITIONS ACROSS MUCH OF THE FLORIDA PANHANDLE AND BIG BEND
THIS AFTERNOON...DESPITE THE FACT THAT THERE COULD BE A FEW SPRINKLES FROM
AN UPPER LEVEL DISTURBANCE MOVING QUICKLY THROUGH THE REGION THIS
MORNING. SLIGHTLY MORE HUMID CONDITIONS ARE EXPECTED
FRIDAY...DECREASING THE THREAT OF RED FLAG CONDITIONS.

FLZ007>019-026>029-034-108-112-114-115-118-127-128-134-020000-
/O.UPG.KTAE.FW.A.0038.121101T1700Z-121101T2300Z/
/O.NEW.KTAE.FW.W.0049.121101T1600Z-121102T0000Z/
INLAND WALTON-CENTRAL WALTON-HOLMES-WASHINGTON-JACKSON-INLAND BAY-
CALHOUN-INLAND GULF-INLAND FRANKLIN-GADSDEN-LEON-INLAND JEFFERSON-
MADISON-LIBERTY-INLAND WAKULLA-INLAND TAYLOR-LAFAYETTE-
INLAND DIXIE-SOUTH WALTON-COASTAL BAY-COASTAL GULF-
COASTAL FRANKLIN-COASTAL JEFFERSON-COASTAL WAKULLA-COASTAL TAYLOR-
COASTAL DIXIE-
322 AM EDT THU NOV 1 2012 /222 AM CDT THU NOV 1 2012/

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

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

* 20 FT WIND: NORTHWEST AROUND 10 MPH.

* ERC: MAXIMUM VALUES FROM 37 TO 46.

* HUMIDITY: MINIMUM VALUES 25 TO 35 PERCENT...LASTING 4 TO 7
  HOURS. 

* DISPERSION: MAXIMUM VALUES FROM 75 TO 95.

* IMPACTS: ANY FIRES THAT DEVELOP MAY 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.

&&

$$

FOURNIER
2 follow-up statements
007 
WWUS82 KTAE 011846
RFWTAE

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
246 PM EDT THU NOV 1 2012

...A RED FLAG WARNING REMAINS IN EFFECT THIS AFTERNOON FOR THE
FLORIDA PANHANDLE AND BIG BEND FOR LOW HUMIDITY...HIGH ERC
AND HIGH DISPERSION VALUES...

...A RED FLAG WARNING IS NOW IN EFFECT FOR FRIDAY AFTERNOON 
INTO EARLY EVENING FOR MOST OF THE FLORIDA BIG BEND AND A PORTION
OF THE EASTERN PANHANDLE FOR SIMILAR REASONS...

.THE COMBINATION OF RECENT DRY CONDITIONS...LOW RELATIVE
HUMIDITY...LOW FUEL MOISTURE AND HIGH DISPERSION VALUES WILL
CONTINUE RED FLAG CONDITIONS ACROSS MUCH OF THE FLORIDA PANHANDLE
AND BIG BEND FOR THE REST OF THIS AFTERNOON. DISPERSIONS WILL
REMAIN HIGH ON FRIDAY AND DESPITE SLIGHTLY MORE AVAILABLE
MOISTURE...THE BIG BEND AND PORTIONS OF THE ADJACENT PANHANDLE
WILL PERSIST UNDER RED FLAG CONDITIONS. THEREFORE A WARNING WAS
ISSUED FOR THESE AREAS.

FLZ011-013-016>019-026>029-034-118-127-128-134-020300-
/O.NEW.KTAE.FW.W.0050.121102T1800Z-121102T2300Z/
/O.CON.KTAE.FW.W.0049.000000T0000Z-121102T0000Z/
JACKSON-CALHOUN-GADSDEN-LEON-INLAND JEFFERSON-MADISON-LIBERTY-
INLAND WAKULLA-INLAND TAYLOR-LAFAYETTE-INLAND DIXIE-
COASTAL JEFFERSON-COASTAL WAKULLA-COASTAL TAYLOR-COASTAL DIXIE-
246 PM EDT THU NOV 1 2012 /146 PM CDT THU NOV 1 2012/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM CDT/
THIS EVENING... 
...RED FLAG WARNING IS IN EFFECT FROM 2 PM EDT /1 PM CDT/ TO 7 PM
EDT /6 PM CDT/ FRIDAY...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 2 PM EDT /1 PM CDT/ TO 7 PM EDT
/6 PM CDT/ FRIDAY. 

* 20 FT WIND: WEST 10 MPH OR LESS ON FRIDAY.

* ERC: MAXIMUM VALUES FROM 37 TO 46 ON FRIDAY.

* HUMIDITY: MINIMUM VALUES 30 TO 35 PERCENT ON FRIDAY.

* DISPERSION: MAXIMUM VALUES FROM 80 TO 98 ON FRIDAY.

* IMPACTS: ANY FIRES THAT DEVELOP MAY 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.

&&

$$

FLZ007>010-012-014-015-108-112-114-115-020000-
/O.CON.KTAE.FW.W.0049.000000T0000Z-121102T0000Z/
INLAND WALTON-CENTRAL WALTON-HOLMES-WASHINGTON-INLAND BAY-
INLAND GULF-INLAND FRANKLIN-SOUTH WALTON-COASTAL BAY-COASTAL GULF-
COASTAL FRANKLIN-
246 PM EDT THU NOV 1 2012 /146 PM CDT THU NOV 1 2012/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM CDT/
THIS EVENING...

* 20 FT WIND: NORTHWEST AROUND 10 MPH.

* ERC: MAXIMUM VALUES FROM 37 TO 46.

* HUMIDITY: MINIMUM VALUES 25 TO 35 PERCENT...LASTING 4 TO 7 
  HOURS.

* DISPERSION: MAXIMUM VALUES FROM 75 TO 95.

* IMPACTS: ANY FIRES THAT DEVELOP MAY 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.

&&

$$

BLOCK
148 
WWUS82 KTAE 020008
RFWTAE

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
808 PM EDT THU NOV 1 2012

...A RED FLAG WARNING REMAINS IN EFFECT FOR FRIDAY AFTERNOON INTO
EARLY EVENING FOR MOST OF THE FLORIDA BIG BEND AND A PORTION OF
THE EASTERN PANHANDLE FOR SIMILAR REASONS...

.DISPERSIONS AND ERC VALUES WILL REMAIN HIGH ON FRIDAY AND DESPITE
SLIGHTLY MORE AVAILABLE MOISTURE...THE BIG BEND AND PORTIONS OF
THE ADJACENT PANHANDLE WILL PERSIST UNDER RED FLAG CONDITIONS.
THEREFORE A WARNING REMAINS FOR THESE AREAS.

FLZ011-013-016>019-026>029-034-118-127-128-134-021015-
/O.EXP.KTAE.FW.W.0049.000000T0000Z-121102T0000Z/
/O.CON.KTAE.FW.W.0050.121102T1800Z-121102T2300Z/
JACKSON-CALHOUN-GADSDEN-LEON-INLAND JEFFERSON-MADISON-LIBERTY-
INLAND WAKULLA-INLAND TAYLOR-LAFAYETTE-INLAND DIXIE-
COASTAL JEFFERSON-COASTAL WAKULLA-COASTAL TAYLOR-COASTAL DIXIE-
808 PM EDT THU NOV 1 2012 /708 PM CDT THU NOV 1 2012/

...RED FLAG WARNING REMAINS IN EFFECT FROM 2 PM EDT /1 PM CDT/ TO
7 PM EDT /6 PM CDT/ FRIDAY...

* 20 FT WIND: WEST 10 MPH OR LESS ON FRIDAY.

* ERC: MAXIMUM VALUES FROM 37 TO 46 ON FRIDAY.

* HUMIDITY: MINIMUM VALUES 30 TO 35 PERCENT ON FRIDAY.

* DISPERSION: MAXIMUM VALUES FROM 80 TO 98 ON FRIDAY.

* IMPACTS: ANY FIRES THAT DEVELOP MAY 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.

&&

$$

FLZ007>010-012-014-015-108-112-114-115-020115-
/O.EXP.KTAE.FW.W.0049.000000T0000Z-121102T0000Z/
INLAND WALTON-CENTRAL WALTON-HOLMES-WASHINGTON-INLAND BAY-
INLAND GULF-INLAND FRANKLIN-SOUTH WALTON-COASTAL BAY-COASTAL GULF-
COASTAL FRANKLIN-
808 PM EDT THU NOV 1 2012 /708 PM CDT THU NOV 1 2012/

...RED FLAG WARNING HAS EXPIRED...

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 1, 1:46 PM CDTRed Flag WarningTAECalhoun, Dixie, Gadsden, Jackson, Jefferson, Lafayette and 4 more28 hr

Nearby

Red Flag Warnings in Florida, 2012Every red flag warning in 2012

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.