Alert archive / Florida / Red Flag Warnings in 2016

Red Flag Warning 7, NWS Tallahassee, FL

November 20, 20166 counties in Florida

NWS Tallahassee, FL issued this red flag warning at Nov 20, 2016, 1:59 AM CST for 6 counties in Florida. It took effect at Nov 20, 2016, 10:00 AM CST. It was in force for 7 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 20, 2016, 1:59 AM CST (07:59 UTC)
In effect from
Nov 20, 2016, 10:00 AM CST
Expired
Nov 20, 2016, 5:00 PM CST
In force
7 hr
Issued by
NWS Tallahassee, FL

Counties Bay County, FL, Calhoun County, FL, Holmes County, FL, Jackson County, FL, Walton County, FL, Washington County, FL

The radar

The Eglin Afb radar (KEVX), 29 km from the middle of the area, began a volume at 07:57 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, 8.0 hours before the alert went out and 128 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 2016-11-20Temperature 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 2016-11-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -58 square meters per square second.193958Sfc1 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
2456 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
-58 m²/s²
0-3 km storm-relative helicity
-34 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

232 
WWUS82 KTAE 200759
RFWTAE

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
259 AM EST SUN NOV 20 2016

...RED FLAG WARNING THIS AFTERNOON FOR LONG PERIOD OF LOW
HUMIDITY AND HIGH ERC VALUES ACROSS PORTIONS OF THE FLORIDA
PANHANDLE...

...FIRE WEATHER WATCH MONDAY AFTERNOON FOR SIMILAR CONDITIONS
ACROSS PORTIONS OF THE FLORIDA PANHANDLE AND BIG BEND...

.THE COMBINATION OF RH VALUES BELOW 28 PERCENT FOR MUCH OF THIS 
AFTERNOON AND ERC VALUES FROM 37 TO 40 WILL MEET RED FLAG WARNING
CRITERIA IN THE WARNED AREA. SIMILAR CONDITIONS ARE EXPECTED ON
MONDAY...EXCEPT THE AREA OF CRITICAL ERC VALUES APPEARS TO BE
EXPANDING EASTWARD. 


FLZ007>013-108-112-202130-
/O.UPG.KTAE.FW.A.0001.161120T1600Z-161120T2300Z/
/O.NEW.KTAE.FW.W.0007.161120T1600Z-161120T2300Z/
/O.NEW.KTAE.FW.A.0002.161121T1600Z-161121T2300Z/
NORTH WALTON-CENTRAL WALTON-HOLMES-WASHINGTON-JACKSON-INLAND BAY-
CALHOUN-SOUTH WALTON-COASTAL BAY-
259 AM EST SUN NOV 20 2016 /159 AM CST SUN NOV 20 2016/

...RED FLAG WARNING IN EFFECT FROM 10 AM CST THIS MORNING TO 5 PM
CST THIS EVENING FOR LOW RH AND HIGH ERC VALUES...

...FIRE WEATHER WATCH IN EFFECT FROM MONDAY MORNING THROUGH
MONDAY AFTERNOON FOR SIMILAR CONDITIONS...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 10 AM CST THIS MORNING TO 5 PM
CST THIS EVENING. A FIRE WEATHER WATCH HAS ALSO BEEN ISSUED FOR
MONDAY AFTERNOON. THE FORECAST BELOW WILL BE VERY SIMILAR TO THE
EXPECTED CONDITIONS ON MONDAY...EXCEPT THE WINDS ON MONDAY WILL BE
LIGHTER.

* AFFECTED AREA...FIRE WEATHER ZONES 007...008...009...010... 
  011...012...013...108 AND 112. 

* WIND...NORTH 9 TO 14 MPH.

* HUMIDITY...BELOW 28 PERCENT 5 TO 7 HOURS...WITH MINIMUM VALUES
  OF 15 TO 20 PERCENT.

* ERC...37 TO 40.

* 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 CAN CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

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

&&

$$

FLZ016-017-026-027-127-202130-
/O.NEW.KTAE.FW.A.0002.161121T1600Z-161121T2300Z/
GADSDEN-LEON-LIBERTY-INLAND WAKULLA-COASTAL WAKULLA-
259 AM EST SUN NOV 20 2016

...FIRE WEATHER WATCH IN EFFECT FROM MONDAY MORNING THROUGH
MONDAY AFTERNOON FOR LOW RH AND HIGH ERC VALUES...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A FIRE
WEATHER WATCH...WHICH IS IN EFFECT FROM MONDAY MORNING THROUGH
MONDAY AFTERNOON. 

* AFFECTED AREA...FIRE WEATHER ZONES 016...017...026...027 AND 
  127. 

* WIND...NORTH 4 TO 8 MPH.

* HUMIDITY...BELOW 28 PERCENT 5 TO 7 HOURS...WITH MINIMUM VALUES
  OF 15 TO 20 PERCENT.

* ERC...36 TO 40.

* IMPACTS...ANY FIRES THAT DEVELOP MAY SPREAD RAPIDLY. OUTDOOR
  BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

FOURNIER
1 follow-up statement
648 
WWUS82 KTAE 201945
RFWTAE

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
245 PM EST SUN NOV 20 2016

...RED FLAG WARNING CONTINUES THIS AFTERNOON FOR LONG PERIOD OF
LOW HUMIDITY AND HIGH ERC VALUES ACROSS PORTIONS OF THE FLORIDA
PANHANDLE...

...FIRE WEATHER WATCH MONDAY AFTERNOON FOR SIMILAR CONDITIONS
ACROSS PORTIONS OF THE FLORIDA PANHANDLE AND BIG BEND...

.THE COMBINATION OF RH VALUES BELOW 28 PERCENT FOR MUCH OF THIS
AFTERNOON AND ERC VALUES FROM 37 TO 40 WILL MEET RED FLAG WARNING
CRITERIA IN THE WARNED AREA. SIMILAR CONDITIONS ARE EXPECTED ON
MONDAY...EXCEPT THE AREA OF CRITICAL ERC VALUES APPEARS TO BE
EXPANDING EASTWARD.

FLZ007>013-108-112-211000-
/O.CON.KTAE.FW.W.0007.000000T0000Z-161120T2300Z/
/O.CON.KTAE.FW.A.0002.161121T1600Z-161121T2300Z/
NORTH WALTON-CENTRAL WALTON-HOLMES-WASHINGTON-JACKSON-INLAND BAY-
CALHOUN-SOUTH WALTON-COASTAL BAY-
245 PM EST SUN NOV 20 2016 /145 PM CST SUN NOV 20 2016/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM EST /5 PM CST/
THIS EVENING FOR LOW RELATIVE HUMIDITIES AND HIGH ERC VALUES FOR
FIRE WEATHER ZONES 007... 008...009...010...011...012...013...108
AND 112... ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM MONDAY
MORNING THROUGH MONDAY AFTERNOON FOR SIMILAR CONDITIONS FOR FIRE
WEATHER ZONES 007...008...009...010...011...012...013...108 AND
112...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 10 AM CST THIS MORNING TO 5 PM
CST THIS EVENING. A FIRE WEATHER WATCH HAS ALSO BEEN ISSUED FOR
MONDAY AFTERNOON. THE FORECAST BELOW WILL BE VERY SIMILAR TO THE
EXPECTED CONDITIONS ON MONDAY...EXCEPT THE WINDS ON MONDAY WILL
BE LIGHTER.

* AFFECTED AREA...FIRE WEATHER ZONES 007...008...009...010... 
  011...012...013...108 AND 112. 

* WIND...NORTH 9 TO 14 MPH.

* HUMIDITY...BELOW 28 PERCENT 5 TO 7 HOURS...WITH MINIMUM 
  VALUES OF 15 TO 20 PERCENT. 

* ERC...37 TO 40.

* 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 CAN CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

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

&&

$$

FLZ016-017-026-027-127-211000-
/O.CON.KTAE.FW.A.0002.161121T1600Z-161121T2300Z/
GADSDEN-LEON-LIBERTY-INLAND WAKULLA-COASTAL WAKULLA-
245 PM EST SUN NOV 20 2016

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM MONDAY MORNING
THROUGH MONDAY AFTERNOON FOR LONG DURATION LOW RELATIVE HUMIDITIES
AND HIGH ERC VALUES FOR FIRE WEATHER ZONES 016...017...026...027
AND 127...

* AFFECTED AREA...FIRE WEATHER ZONES 016...017...026...027 AND 
  127. 

* WIND...NORTH 4 TO 8 MPH.

* HUMIDITY...BELOW 28 PERCENT 5 TO 7 HOURS...WITH MINIMUM 
  VALUES OF 15 TO 20 PERCENT. 

* ERC...36 TO 40.

* IMPACTS...ANY FIRES THAT DEVELOP MAY SPREAD RAPIDLY. OUTDOOR 
  BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$


WESTON

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 20, 1:59 AM CSTFire Weather WatchTAEBay, Calhoun, Gadsden, Holmes, Jackson, Leon and 3 more23 hr
Nov 20, 9:15 AM CSTRip Current StatementTAEGulf8 hr
Nov 20, 1:30 PM CSTFreeze WarningTAEBay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more18 hr

Nearby

Red Flag Warnings in Florida, 2016Every red flag warning in 2016

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.