Alert archive / Florida / Red Flag Warnings in 2010

Red Flag Warning 21, NWS Tallahassee, FL

February 15, 201016 counties in Florida

NWS Tallahassee, FL issued this red flag warning at Feb 15, 2010, 1:07 PM CST for 16 counties in Florida. It took effect at Feb 16, 2010, 11:00 AM CST. 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
Feb 15, 2010, 1:07 PM CST (19:07 UTC)
In effect from
Feb 16, 2010, 11:00 AM CST
Expired
Feb 16, 2010, 4:00 PM CST
In force
5 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 19:10 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, 7.1 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 12:00Z on 2010-02-15Temperature 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 2010-02-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 293 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
904 m above ground
0-6 km bulk shear
71 kt
0-1 km storm-relative helicity
293 m²/s²
0-3 km storm-relative helicity
313 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.

836 
WWUS82 KTAE 151907
RFWTAE

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
207 PM EST MON FEB 15 2010

...A RED FLAG WARNING IS IN EFFECT FROM NOON EST /11 AM CST/ TO 5
PM EST /4 PM CST/ TUESDAY FOR ALL OF NORTH FLORIDA DUE TO LONG
DURATIONS OF LOW RELATIVE HUMIDITY...

.HIGH PRESSURE WILL BUILD IN BEHIND AN EXITING COLD FRONT THIS
EVENING AND WILL REMAIN IN PLACE THROUGH THE END OF THE WEEK. A
PROLONGED PERIOD OF DRY CONDITIONS IS EXPECTED THROUGH THE END OF
THE WEEK. MORE ADVISORIES WILL LIKELY BE NEEDED THROUGHOUT THE
WEEK DUE TO LONG DURATIONS OF LOW RELATIVE HUMIDITY.

FLZ007>019-026>029-034-161100-
/O.NEW.KTAE.FW.W.0021.100216T1700Z-100216T2200Z/
INLAND WALTON-COASTAL WALTON-HOLMES-WASHINGTON-JACKSON-BAY-
CALHOUN-GULF-FRANKLIN-GADSDEN-LEON-JEFFERSON-MADISON-LIBERTY-
WAKULLA-TAYLOR-LAFAYETTE-DIXIE-
207 PM EST MON FEB 15 2010 /107 PM CST MON FEB 15 2010/

...A RED FLAG WARNING IS IN EFFECT FROM NOON EST /11 AM CST/ TO 5
PM EST /4 PM CST/ TUESDAY FOR ALL OF NORTH FLORIDA...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON EST /11 AM CST/ TO 5 PM
EST /4 PM CST/ TUESDAY FOR ALL OF NORTH FLORIDA.

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.

&&

$$

HARRIGAN
2 follow-up statements
809 
WWUS82 KTAE 160950
RFWTAE

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
450 AM EST TUE FEB 16 2010

...A RED FLAG WARNING REMAINS IN EFFECT FROM NOON EST /11 AM CST/
TO 5 PM EST /4 PM CST/ TODAY FOR ALL OF THE EASTERN FLORIDA
PANHANDLE AND FLORIDA BIG BEND DUE TO EXPECTED LONG DURATIONS
OF LOW RELATIVE HUMIDITY...

...FIRE WEATHER WATCH IS NOW IN EFFECT WEDNESDAY AFTERNOON FOR
ALL THE THE EASTERN FLORIDA PANHANDLE AND FLORIDA BIG BEND DUE
TO ANTICIPATED LONG DURATIONS OF LOW RELATIVE HUMIDITY COMBINED
WITH HIGH DISPERSION INDICES...

.A COOL AND DRY AIRMASS WILL CONTINUE TO SETTLE INTO THE REGION
TODAY ON NORTHWEST SURFACE AND TRANSPORT WINDS. DESPITE THE COOL
AFTERNOON TEMPERATURES...VERY DRY LOW LEVELS ARE STILL EXPECTED
TO PRODUCE CRITICALLY LOW RELATIVE HUMIDITY LEVELS ACROSS OUR
FLORIDA ZONES. TEMPERATURES WILL CLIMB A FEW DEGREES FOR WEDNESDAY
AND ONCE AGAIN LOW RELATIVE HUMIDITY VALUES AND HIGH DISPERSIONS
SHOULD RESULT IN CRITICAL FIRE WEATHER CONDITIONS FOR OUR FLORIDA
ZONES.

FLZ007>019-026>029-034-162100-
/O.NEW.KTAE.FW.A.0018.100217T1700Z-100217T2200Z/
/O.CON.KTAE.FW.W.0021.100216T1700Z-100216T2200Z/
INLAND WALTON-COASTAL WALTON-HOLMES-WASHINGTON-JACKSON-BAY-
CALHOUN-GULF-FRANKLIN-GADSDEN-LEON-JEFFERSON-MADISON-LIBERTY-
WAKULLA-TAYLOR-LAFAYETTE-DIXIE-
450 AM EST TUE FEB 16 2010 /350 AM CST TUE FEB 16 2010/

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON EST /11 AM CST/
TODAY TO 5 PM EST /4 PM CST/ THIS AFTERNOON...

...FIRE WEATHER WATCH IS NOW IN EFFECT WEDNESDAY AFTERNOON...

A RED FLAG WARNING REMAINS IN EFFECT FROM NOON EST /11 AM CST/
TODAY TO 5 PM EST /4 PM CST/ THIS AFTERNOON DUE TO EXPECTED
LONG DURATIONS OF CRITICALLY LOW RELATIVE HUMIDITY.

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A FIRE
WEATHER WATCH...WHICH IS IN EFFECT WEDNESDAY AFTERNOON DUE TO 
ANTICIPATED LONG DURATIONS OF CRITICALLY LOW RELATIVE HUMIDITY
COMBINED WITH HIGH DISPERSION INDICES.

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.

&&

$$

14-MROCZKA
182 
WWUS82 KTAE 162022
RFWTAE

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
322 PM EST TUE FEB 16 2010

...A RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM EST /4 PM CST/ 
THIS AFTERNOON FOR THE FLORIDA BIG BEND AND PANHANDLE FOR EXPECTED 
LONG DURATIONS OF CRITICALLY LOW RELATIVE HUMIDITY BELOW 35 
PERCENT...

...A RED FLAG WARNING IS IN EFFECT FROM 1 PM EST /NOON CST/ TO 6 PM
EST /5 PM CST/ WEDNESDAY FOR THE FLORIDA BIG BEND AND PANHANDLE FOR 
EXPECTED LONG DURATIONS OF CRITICALLY LOW RELATIVE HUMIDITY BELOW 
35 PERCENT...

...A FIRE WEATHER WATCH IS IN EFFECT THURSDAY AFTERNOON FOR SOUTHEAST
ALABAMA...SOUTHWEST GEORGIA AND THE FLORIDA BIG BEND AND PANHANDLE FOR
POSSIBLE LONG DURATIONS OF LOW RELATIVE HUMIDITY...

.A DRY PATTERN HAS SETTLED INTO THE SOUTHEAST BEHIND 
A DEPARTING FRONTAL SYSTEM. COOL DRY AIR WILL CONTINUE TO FILTER INTO 
THE REGION AS HIGH PRESSURE BUILDS OVER THE NORTHERN GULF COAST STATES.
THIS HIGH WILL SLOWLY SLIDE EASTWARD THROUGH THE END OF THE WEEK
KEEPING US IN AN UNSEASONABLY COLD AND DRY AIR MASS FOR THE REMAINDER OF
THE WORK WEEK. FIRE WEATHER CONDITIONS APPEAR LIKELY OVER THE NEXT COUPLE
OF DAYS AS SUFFICIENT SURFACE HEATING AND LITTLE LOW LEVEL MOISTURE
CONTRIBUTE TO FALLING RELATIVE HUMIDITIES DURING THE AFTERNOON HOURS.
A RED FLAG WARNING HAS BEEN ISSUED FOR ALL FLORIDA ZONES FOR WEDNESDAY 
WITH A FIRE WEATHER WATCH FOR ALL ZONES IN SOUTHEAST ALABAMA...
SOUTHWEST GEORGIA AND THE FLORIDA BIG BEND AND PANHANDLE ON THURSDAY.


FLZ007>019-026>029-034-170000-
/O.UPG.KTAE.FW.A.0018.100217T1700Z-100217T2200Z/
/O.NEW.KTAE.FW.W.0022.100217T1800Z-100217T2300Z/
/O.NEW.KTAE.FW.A.0019.100218T1600Z-100219T0000Z/
/O.CON.KTAE.FW.W.0021.000000T0000Z-100216T2200Z/
INLAND WALTON-COASTAL WALTON-HOLMES-WASHINGTON-JACKSON-BAY-
CALHOUN-GULF-FRANKLIN-GADSDEN-LEON-JEFFERSON-MADISON-LIBERTY-
WAKULLA-TAYLOR-LAFAYETTE-DIXIE-
322 PM EST TUE FEB 16 2010 /222 PM CST TUE FEB 16 2010/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM EST /4 PM CST/
THIS AFTERNOON...

...RED FLAG WARNING IN EFFECT FROM 1 PM EST /NOON CST/ TO 6 PM
EST /5 PM CST/ WEDNESDAY...

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


THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 1 PM EST /NOON CST/ TO 6 PM EST
/5 PM CST/ WEDNESDAY. A FIRE WEATHER WATCH HAS ALSO BEEN ISSUED.
THIS FIRE WEATHER WATCH IS IN EFFECT FROM THURSDAY AFTERNOON THROUGH
THURSDAY EVENING. A RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM
EST /4 PM CST/ THIS 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.

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

&&

$$

ALZ065>069-GAZ120>131-142>148-155>161-170000-
/O.NEW.KTAE.FW.A.0019.100218T1800Z-100218T2200Z/
COFFEE-DALE-HENRY-GENEVA-HOUSTON-QUITMAN-CLAY-RANDOLPH-CALHOUN-
TERRELL-DOUGHERTY-LEE-WORTH-TURNER-TIFT-BEN HILL-IRWIN-EARLY-
MILLER-BAKER-MITCHELL-COLQUITT-COOK-BERRIEN-SEMINOLE-DECATUR-
GRADY-THOMAS-BROOKS-LOWNDES-LANIER-
322 PM EST TUE FEB 16 2010 /222 PM CST TUE FEB 16 2010/

...FIRE WEATHER WATCH IN EFFECT THURSDAY AFTERNOON...

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


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AUSTIN/JAMSKI

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 14, 8:48 PM CSTSmall Craft AdvisoryTAE33 hr

Nearby

Red Flag Warnings in Florida, 2010Every red flag warning in 2010

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.