Alert archive / Florida / Red Flag Warnings in 2011

Red Flag Warning 2, NWS Tallahassee, FL

January 7, 201111 counties in Florida

NWS Tallahassee, FL issued this red flag warning at Jan 7, 2011, 3:55 AM CST for 11 counties in Florida. It took effect at Jan 7, 2011, 1:00 PM CST. It was in force for 4 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 7, 2011, 3:55 AM CST (09:55 UTC)
In effect from
Jan 7, 2011, 1:00 PM CST
Expired
Jan 7, 2011, 5:00 PM CST
In force
4 hr
Issued by
NWS Tallahassee, FL

Counties Bay County, FL, Calhoun County, FL, Gadsden County, FL, Holmes County, FL, Jackson County, FL, Jefferson County, FL, Leon County, FL, Madison County, FL, Wakulla County, FL, Walton County, FL, Washington County, FL

The radar

The Tallahassee radar (KTLH), 60 km from the middle of the area, began a volume at 09:58 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, 9.9 hours before the alert went out and 62 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 2011-01-07Temperature 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 2011-01-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 7 square meters per square second.1939587897Sfc1 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
2059 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
7 m²/s²
0-3 km storm-relative helicity
13 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.

107 
WWUS82 KTAE 070955
RFWTAE

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
455 AM EST FRI JAN 7 2011

...A RED FLAG WARNING IS IN EFFECT FROM 1 PM TO 5 PM CST THIS
AFTERNOON FOR INLAND PORTIONS OF THE EASTERN FLORIDA PANHANDLE
DUE TO THE COMBINATION OF LOW HUMIDITY AND HIGH DISPERSIONS...

...A FIRE WEATHER WATCH REMAINS IN EFFECT SATURDAY AFTERNOON FOR
MUCH OF THE FLORIDA BIG BEND AND EASTERN PANHANDLE DUE TO POSSIBLE
LONG DURATIONS OF LOW HUMIDITY...

.THE DRY AIR MASS WHICH IS CURRENTLY IN PLACE ACROSS THE REGION
WILL BE REINFORCED FOR THE WEEKEND AS A DRY COLD FRONT CROSSES
THE REGION TONIGHT. FOR THIS AFTERNOON...THE COMBINATION OF HIGH
PRESSURE ADVANCING ACROSS THE GULF OF MEXICO AND LOW PRESSURE
ACROSS THE MID ATLANTIC REGION WILL GENERATE MODERATE AND GUSTY
WEST WINDS. THIS WILL LEAD TO HIGH DISPERSIONS WHICH WILL COMBINE
WITH JUST ENOUGH LOW HUMIDITY TO GENERATE RED FLAG CONDITIONS IN
THE EASTERN FLORIDA PANHANDLE NORTH OF I-10. WEST WINDS WILL
DECREASE SOMEWHAT ON SATURDAY BUT BEHIND THE COLD FRONT... EVEN
DRIER AIR WILL ADVANCE ACROSS THE LOCAL REGION. THUS A MORE
WIDESPREAD EVENT WILL BE POSSIBLE SATURDAY AFTERNOON.

FLZ007-009-011-072230-
/O.UPG.KTAE.FW.A.0002.110107T1900Z-110107T2300Z/
/O.NEW.KTAE.FW.W.0002.110107T1900Z-110107T2300Z/
/O.CON.KTAE.FW.A.0003.110108T1800Z-110108T2300Z/
INLAND WALTON-HOLMES-JACKSON-
355 AM CST FRI JAN 7 2011

...RED FLAG WARNING IN EFFECT FROM 1 PM TO 5 PM CST THIS
AFTERNOON...
...FIRE WEATHER WATCH REMAINS IN EFFECT SATURDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 1 PM TO 5 PM CST THIS AFTERNOON.
A FIRE WEATHER WATCH REMAINS IN EFFECT FOR SATURDAY 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.

&&

$$

FLZ008-010-012>019-026>029-108-112-072230-
/O.CON.KTAE.FW.A.0003.110108T1800Z-110108T2300Z/
CENTRAL WALTON-WASHINGTON-INLAND BAY-CALHOUN-INLAND GULF-
INLAND FRANKLIN-GADSDEN-LEON-INLAND JEFFERSON-MADISON-LIBERTY-
INLAND WAKULLA-INLAND TAYLOR-LAFAYETTE-SOUTH WALTON-COASTAL BAY-
455 AM EST FRI JAN 7 2011 /355 AM CST FRI JAN 7 2011/

...FIRE WEATHER WATCH REMAINS IN EFFECT SATURDAY AFTERNOON...

A FIRE WEATHER WATCH REMAINS IN EFFECT SATURDAY 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.

&&

$$

BLOCK
1 follow-up statement
009 
WWUS82 KTAE 071945
RFWTAE

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
245 PM EST FRI JAN 7 2011

...A RED FLAG WARNING CONTINUES IN EFFECT UNTIL 5 PM CST THIS
EVENING FOR INLAND WALTON...HOLMES AND JACKSON COUNTIES DUE TO
THE COMBINATION OF LOW HUMIDITY...HIGH DISPERSIONS AND SUSTAINED
WINDS OF 15 MPH OR HIGHER...

...A RED FLAG WARNING IS NOW IN EFFECT UNTIL 6 PM EST /5 PM CST/
THIS EVENING FOR WASHINGTON...CALHOUN...GADSDEN...LIBERTY...
LEON...INLAND WAKULLA AND INLAND JEFFERSON COUNTIES IN NORTH
FLORIDA DUE TO THE COMBINATION OF LOW HUMIDITY...HIGH DISPERSIONS
AND SUSTAINED WINDS OF 15 MPH OR HIGHER...

...A RED FLAG WARNING IS IN EFFECT FROM 1 PM EST /NOON CST/ TO 6
PM EST /5 PM CST/ SATURDAY FOR ALL FLORIDA ZONES EXCEPT...DIXIE
COUNTY...COASTAL GULF AND THE COASTAL ZONES OF THE FLORIDA BIG
BEND DUE TO EXPECTED LONG DURATIONS OF LOW HUMIDITY...

.THE DRY AIR MASS WHICH IS CURRENTLY IN PLACE ACROSS THE REGION
WILL BE REINFORCED FOR THE WEEKEND AS A DRY COLD FRONT CROSSES
THE REGION TONIGHT. WINDS WILL DECREASE SOMEWHAT ON SATURDAY BUT
WE EXPECT LONG DURATIONS OF LOW RELATIVE HUMIDITY ACROSS MOST OF
OUR NORTH FLORIDA ZONES PROMPTING THE FIRE WEATHER WATCH TO BE
UPGRADED TO A RED FLAG WARNING.

FLZ008-010-012-013-016>019-026-027-072300-
/O.UPG.KTAE.FW.A.0003.110108T1800Z-110108T2300Z/
/O.NEW.KTAE.FW.W.0003.110108T1800Z-110108T2300Z/
/O.EXA.KTAE.FW.W.0002.000000T0000Z-110107T2300Z/
CENTRAL WALTON-WASHINGTON-INLAND BAY-CALHOUN-GADSDEN-LEON-
INLAND JEFFERSON-MADISON-LIBERTY-INLAND WAKULLA-
245 PM EST FRI JAN 7 2011 /145 PM CST FRI JAN 7 2011/

...RED FLAG WARNING IN EFFECT UNTIL 6 PM EST /5 PM CST/ THIS
EVENING...

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

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT UNTIL 6 PM EST /5 PM CST/ THIS
EVENING. A RED FLAG WARNING HAS ALSO BEEN ISSUED FROM 1 PM EST
/NOON CST/ TO 6 PM EST /5 PM CST/ SATURDAY. 

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.

&&

$$

FLZ007-009-011-072300-
/O.UPG.KTAE.FW.A.0003.110108T1800Z-110108T2300Z/
/O.NEW.KTAE.FW.W.0003.110108T1800Z-110108T2300Z/
/O.CON.KTAE.FW.W.0002.000000T0000Z-110107T2300Z/
INLAND WALTON-HOLMES-JACKSON-
145 PM CST FRI JAN 7 2011

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

...RED FLAG WARNING IN EFFECT FROM NOON TO 5 PM CST SATURDAY...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM CST THIS
AFTERNOON. THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS
ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM NOON TO 5 PM
CST SATURDAY.

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.

&&

$$

FLZ014-015-028-029-108-112-072300-
/O.UPG.KTAE.FW.A.0003.110108T1800Z-110108T2300Z/
/O.NEW.KTAE.FW.W.0003.110108T1800Z-110108T2300Z/
INLAND GULF-INLAND FRANKLIN-INLAND TAYLOR-LAFAYETTE-SOUTH WALTON-
COASTAL BAY-
245 PM EST FRI JAN 7 2011 /145 PM CST FRI JAN 7 2011/

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

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/ SATURDAY. 

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

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 7, 3:08 AM CSTRip Current StatementTAEBay, Gulf, Walton34 hr
Jan 7, 1:45 PM CSTRed Flag WarningTAEBay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more27 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.