Alert archive / Florida / Red Flag Warnings in 2012

Red Flag Warning 52, NWS Tallahassee, FL

November 8, 2012Leon County, Wakulla County, Florida

NWS Tallahassee, FL issued this red flag warning at Nov 8, 2012, 1:56 PM EST for Leon County, Wakulla County, Florida. It took effect at Nov 9, 2012, 12:00 PM EST. It was in force for 6 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 8, 2012, 1:56 PM EST (18:56 UTC)
In effect from
Nov 9, 2012, 12:00 PM EST
Expired
Nov 9, 2012, 6:00 PM EST
In force
6 hr
Issued by
NWS Tallahassee, FL

Counties Leon County, FL, Wakulla County, FL

The radar

The Tallahassee radar (KTLH), 11 km from the middle of the area, began a volume at 19:01 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, 6.9 hours before the alert went out and 11 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 2012-11-08Temperature 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 2012-11-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 1 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
1207 m above ground
0-6 km bulk shear
66 kt
0-1 km storm-relative helicity
1 m²/s²
0-3 km storm-relative helicity
85 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.

599 
WWUS82 KTAE 081856
RFWTAE

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
156 PM EST THU NOV 8 2012

...RED FLAG WARNING FOR LEON AND WAKULLA COUNTIES FRIDAY AFTERNOON
FOR LOW RELATIVE HUMIDITY AND HIGH ERC VALUES...

...FIRE WEATHER WATCH FOR FRIDAY CANCELLED FOR THE EASTERN FLORIDA
PANHANDLE...

FLZ007-008-010-012-108-112-082000-
/O.CAN.KTAE.FW.A.0039.121109T1800Z-121109T2300Z/
INLAND WALTON-CENTRAL WALTON-WASHINGTON-INLAND BAY-SOUTH WALTON-
COASTAL BAY-
1256 PM CST THU NOV 8 2012

...FIRE WEATHER WATCH IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS CANCELLED THE
FIRE WEATHER WATCH. 

$$

FLZ017-027-127-091230-
/O.UPG.KTAE.FW.A.0039.121109T1800Z-121109T2300Z/
/O.NEW.KTAE.FW.W.0052.121109T1700Z-121109T2300Z/
LEON-INLAND WAKULLA-COASTAL WAKULLA-
156 PM EST THU NOV 8 2012

...RED FLAG WARNING IN EFFECT FROM NOON TO 6 PM EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 6 PM EST FRIDAY. 

* HUMIDITY...MINIMUM RH AROUND 25 PERCENT.

* ERC........36.

* 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
1 follow-up statement
159 
WWUS82 KTAE 091040
RFWTAE

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
540 AM EST FRI NOV 9 2012

...A RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 PM 
EST THIS EVENING FOR LEON AND WAKULLA COUNTIES IN THE FLORIDA BIG 
BEND DUE TO LONG DURATIONS OF LOW RELATIVE HUMIDITIES COMBINED 
WITH HIGH ERCS...

...A FIRE WEATHER WATCH IS NOW IN EFFECT SATURDAY AFTERNOON FOR 
THE SAME COUNTIES FOR THE SAME REASONS...

FLZ017-027-127-092300-
/O.NEW.KTAE.FW.A.0040.121110T1800Z-121110T2300Z/
/O.CON.KTAE.FW.W.0052.121109T1700Z-121109T2300Z/
LEON-INLAND WAKULLA-COASTAL WAKULLA-
540 AM EST FRI NOV 9 2012

...A RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 PM
EST THIS EVENING FOR LEON AND WAKULLA COUNTIES...

...A FIRE WEATHER WATCH IS NOW IN EFFECT SATURDAY AFTERNOON...

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

* HUMIDITY...MINIMUM RH AROUND 22 PERCENT TODAY AND 28 PERCENT ON
  SATURDAY. 

* ERC...AROUND 35.

* 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.

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

&&

$$

17-GOULD

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 7, 8:17 PM ESTSmall Craft AdvisoryTAE10 hr
Nov 8, 12:30 PM ESTFire Weather WatchTAEBay, Leon, Wakulla, Walton, Washington86 min
Nov 8, 2:17 PM ESTFrost AdvisoryTAEBay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more18 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.