Alert archive / Florida / Red Flag Warnings in 2011

Red Flag Warning 8, NWS Tallahassee, FL

January 15, 201110 counties in Florida

NWS Tallahassee, FL issued this red flag warning at Jan 15, 2011, 2:43 PM EST for 10 counties in Florida. It took effect at Jan 16, 2011, 1:00 PM EST. It was in force for 5 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 15, 2011, 2:43 PM EST (19:43 UTC)
In effect from
Jan 16, 2011, 1:00 PM EST
Expired
Jan 16, 2011, 6:00 PM EST
In force
5 hr
Issued by
NWS Tallahassee, FL

Counties Dixie County, FL, Franklin County, FL, Gadsden County, FL, Gulf County, FL, Jefferson County, FL, Lafayette County, FL, Leon County, FL, Madison County, FL, Taylor County, FL, Wakulla County, FL

The radar

The Tallahassee radar (KTLH), 38 km from the middle of the area, began a volume at 19:47 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, 7.7 hours before the alert went out and 37 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 2011-01-15Temperature 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 2011-01-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 60 square meters per square second.19395878Sfc1 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
2449 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
60 m²/s²
0-3 km storm-relative helicity
135 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.

948 
WWUS82 KTAE 151943
RFWTAE

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
243 PM EST SAT JAN 15 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM EST / 6 PM
CST THIS EVENING FOR ALL OF THE EASTERN FLORIDA PANHANDLE AND
FLORIDA BIG BEND DUE TO ONGOING LONG DURATIONS OF LOW RELATIVE
HUMIDITY...

...A RED FLAG WARNING IN NOW IN EFFECT FROM 1 PM TO 6 PM EST
SUNDAY FOR ALL OF THE FLORIDA BIG BEND DUE TO EXPECTED LONG
DURATIONS OF LOW RELATIVE HUMIDITY...

.HIGH PRESSURE IN CONTROL OF THE REGION WILL BEGIN TO RETREAT 
EASTWARD DURING SUNDAY. A SLOW INCREASE IN MOISTURE SHOULD PREVENT 
CRITICAL FIRE WEATHER CONDITIONS FROM BEING REACHED OVER MUCH OF 
SOUTHERN GEORGIA...SOUTHEAST ALABAMA AND THE FLORIDA PANHANDLE. 
FURTHER EAST ACROSS THE FLORIDA BIG BEND...AROUND 4 HOURS OF SUB 
CRITICAL RELATIVE HUMIDITY IS STILL EXPECTED AND THE FIRE WEATHER 
WATCH WILL BE UPGRADED TO A RED FLAG WARNING.

FLZ015>019-026>029-034-115-118-127-128-134-161100-
/O.UPG.KTAE.FW.A.0009.110116T1800Z-110116T2300Z/
/O.NEW.KTAE.FW.W.0008.110116T1800Z-110116T2300Z/
/O.CON.KTAE.FW.W.0007.000000T0000Z-110116T0000Z/
INLAND FRANKLIN-GADSDEN-LEON-INLAND JEFFERSON-MADISON-LIBERTY-
INLAND WAKULLA-INLAND TAYLOR-LAFAYETTE-INLAND DIXIE-
COASTAL FRANKLIN-COASTAL JEFFERSON-COASTAL WAKULLA-COASTAL TAYLOR-
COASTAL DIXIE-
243 PM EST SAT JAN 15 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...
...RED FLAG WARNING IN EFFECT FROM 1 PM TO 6 PM EST SUNDAY...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING
DUE TO ONGOING LONG DURATIONS OF CRITICALLY LOW RELATIVE HUMIDITY.

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ALSO ISSUED A RED
FLAG WARNING...WHICH IS IN EFFECT FROM 1 PM TO 6 PM EST SUNDAY DUE
TO EXPECTED LONG DURATIONS OF CRITICALLY LOW RELATIVE HUMIDITY.

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>014-108-112-114-160000-
/O.CON.KTAE.FW.W.0007.000000T0000Z-110116T0000Z/
INLAND WALTON-CENTRAL WALTON-HOLMES-WASHINGTON-JACKSON-INLAND BAY-
CALHOUN-INLAND GULF-SOUTH WALTON-COASTAL BAY-COASTAL GULF-
243 PM EST SAT JAN 15 2011 /143 PM CST SAT JAN 15 2011/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM EST /6 PM CST/
THIS EVENING...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM EST /6 PM CST/
THIS EVENING DUE TO ONGOING LONG DURATIONS OF CRITICALLY LOW
RELATIVE HUMIDITY.

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.

&&

$$

14-MROCZKA
2 follow-up statements
938 
WWUS82 KTAE 160003
RFWTAE

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
703 PM EST SAT JAN 15 2011

...A RED FLAG WARNING IN NOW IN EFFECT FROM 1 PM TO 6 PM EST
SUNDAY FOR ALL OF THE FLORIDA BIG BEND DUE TO EXPECTED LONG
DURATIONS OF LOW RELATIVE HUMIDITY...

.HIGH PRESSURE IN CONTROL OF THE REGION WILL BEGIN TO RETREAT
EASTWARD DURING SUNDAY. A SLOW INCREASE IN MOISTURE SHOULD
PREVENT CRITICAL FIRE WEATHER CONDITIONS FROM BEING REACHED OVER
MUCH OF SOUTHERN GEORGIA...SOUTHEAST ALABAMA AND THE FLORIDA
PANHANDLE. FURTHER EAST ACROSS THE FLORIDA BIG BEND...AROUND
4 HOURS OF SUB CRITICAL RELATIVE HUMIDITY IS STILL EXPECTED AND
THE FIRE WEATHER WATCH WILL BE UPGRADED TO A RED FLAG WARNING.

FLZ015>019-026>029-034-115-118-127-128-134-162300-
/O.EXP.KTAE.FW.W.0007.000000T0000Z-110116T0000Z/
/O.CON.KTAE.FW.W.0008.110116T1800Z-110116T2300Z/
INLAND FRANKLIN-GADSDEN-LEON-INLAND JEFFERSON-MADISON-LIBERTY-
INLAND WAKULLA-INLAND TAYLOR-LAFAYETTE-INLAND DIXIE-
COASTAL FRANKLIN-COASTAL JEFFERSON-COASTAL WAKULLA-COASTAL TAYLOR-
COASTAL DIXIE-
703 PM EST SAT JAN 15 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM TO 6 PM EST
SUNDAY...

A RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM TO 6 PM EST
SUNDAY DUE TO EXPECTED LONG DURATIONS OF CRITICALLY LOW RELATIVE
HUMIDITY.

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>014-108-112-114-160115-
/O.EXP.KTAE.FW.W.0007.000000T0000Z-110116T0000Z/
INLAND WALTON-CENTRAL WALTON-HOLMES-WASHINGTON-JACKSON-INLAND BAY-
CALHOUN-INLAND GULF-SOUTH WALTON-COASTAL BAY-COASTAL GULF-
703 PM EST SAT JAN 15 2011 /603 PM CST SAT JAN 15 2011/

...RED FLAG WARNING HAS EXPIRED...

THE RED FLAG WARNING IS NO LONGER IN EFFECT. 


$$
424 
WWUS82 KTAE 160938
RFWTAE

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
438 AM EST SUN JAN 16 2011

...RED FLAG WARNING THIS AFTERNOON FOR THE FLORIDA BIG BEND FOR
LOW RELATIVE HUMIDITY...

.ALTHOUGH THE VERY DRY AIRMASS THAT HAS AFFECTED THE REGION FOR
THE PAST FEW DAYS WILL RETREAT TO THE EAST TODAY...IT WILL STILL
BE DRY ENOUGH FOR A MARGINAL RED FLAG EVENT ACROSS THE FLORIDA
BIG BEND THIS AFTERNOON. INCREASING MOISTURE AND RAIN CHANCES WILL
PUT AN END TO THESE DRY CONDITIONS BEGINNING MONDAY.

FLZ015>019-026>029-034-115-118-127-128-134-162300-
/O.CON.KTAE.FW.W.0008.110116T1800Z-110116T2300Z/
INLAND FRANKLIN-GADSDEN-LEON-INLAND JEFFERSON-MADISON-LIBERTY-
INLAND WAKULLA-INLAND TAYLOR-LAFAYETTE-INLAND DIXIE-
COASTAL FRANKLIN-COASTAL JEFFERSON-COASTAL WAKULLA-COASTAL TAYLOR-
COASTAL DIXIE-
438 AM EST SUN JAN 16 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
6 PM EST THIS EVENING...

A RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
6 PM EST THIS EVENING. THE RELATIVE HUMIDITY WILL FALL BELOW 35
PERCENT BY EARLY THIS AFTERNOON...AND REMAIN BELOW 35 PERCENT
UNTIL LATE IN THE AFTERNOON. 

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

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.