Alert archive / Florida / Red Flag Warnings in 2016

Red Flag Warning 5, NWS Mobile, AL

November 10, 2016Okaloosa County, Santa Rosa County, Florida

NWS Mobile, AL issued this red flag warning at Nov 10, 2016, 2:24 PM CST for Okaloosa County, Santa Rosa County, Florida. It took effect at Nov 11, 2016, 11:00 AM CST. 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 10, 2016, 2:24 PM CST (20:24 UTC)
In effect from
Nov 11, 2016, 11:00 AM CST
Expired
Nov 11, 2016, 5:00 PM CST
In force
6 hr
Issued by
NWS Mobile, AL

Counties Okaloosa County, FL, Santa Rosa County, FL

The radar

The Eglin Afb radar (KEVX), 85 km from the middle of the area, began a volume at 20:27 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, 8.4 hours before the alert went out and 242 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 2016-11-10Temperature 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 2016-11-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 33 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
1842 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
33 m²/s²
0-3 km storm-relative helicity
55 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

188 
WWUS84 KMOB 102024
RFWMOB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
224 PM CST THU NOV 10 2016

...A RED FLAG WARNING IS IN EFFECT FRIDAY AFTERNOON FOR THE INTERIOR
PORTIONS OF SANTA ROSA AND OKALOOSA COUNTIES IN THE WESTERN FLORIDA
PANHANDLE...

.HIGH PRESSURE WILL REMAIN OVER THE REGION THROUGH FRIDAY AND USHER
DRIER AIR INTO THE REGION.  RELATIVE HUMIDITIES WILL DROP BELOW
CRITICAL LEVELS FOR A LONG DURATION ALONG WITH MARGINALLY HIGH ERC
VALUES.

FLZ203-205-110430-
/O.NEW.KMOB.FW.W.0005.161111T1800Z-161111T2300Z/
SANTA ROSA INLAND-OKALOOSA INLAND-
224 PM CST THU NOV 10 2016

...RED FLAG WARNING IN EFFECT FROM NOON TO 5 PM CST FRIDAY FOR
INTERIOR SANTA ROSA AND OKALOOSA COUNTIES DUE TO LONG DURATION OF LOW
RELATIVE HUMIDITY AND MARGINALLY HIGH ERC VALUES...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 5 PM CST FRIDAY. 

* AFFECTED AREA...FIRE WEATHER ZONES 203 AND 205. 

* WIND...NORTH TO NORTHWEST 5 TO 8 MPH.

* HUMIDITY...23 TO 27 PERCENT FOR 4 TO 5 HOURS.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY 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. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES CAN
CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$
2 follow-up statements
734 
WWUS84 KMOB 110409
RFWMOB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
1009 PM CST THU NOV 10 2016

...A RED FLAG WARNING IS IN EFFECT FRIDAY AFTERNOON FOR THE
INTERIOR PORTIONS OF SANTA ROSA AND OKALOOSA COUNTIES IN THE
WESTERN FLORIDA PANHANDLE...

.HIGH PRESSURE WILL REMAIN OVER THE REGION THROUGH FRIDAY AND
USHER DRIER AIR INTO THE REGION.  RELATIVE HUMIDITIES WILL DROP
BELOW CRITICAL LEVELS FOR A LONG DURATION ALONG WITH MARGINALLY
HIGH ERC VALUES.

FLZ203-205-111300-
/O.CON.KMOB.FW.W.0005.161111T1800Z-161111T2300Z/
SANTA ROSA INLAND-OKALOOSA INLAND-
1009 PM CST THU NOV 10 2016

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 5 PM CST
FRIDAY FOR INTERIOR SANTA ROSA AND OKALOOSA COUNTIES DUE TO LONG
DURATION OF LOW RELATIVE HUMIDITY AND MARGINALLY HIGH ERC
VALUES...

* AFFECTED AREA...FIRE WEATHER ZONES 203 AND 205.

* WIND...NORTH TO NORTHWEST 5 TO 8 MPH.

* HUMIDITY...23 TO 27 PERCENT FOR 4 TO 5 HOURS.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY 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. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES CAN
CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$
688 
WWUS84 KMOB 110948
RFWMOB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
348 AM CST FRI NOV 11 2016

...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 5 PM CST
THIS AFTERNOON FOR MOST OF SANTA ROSA AND OKALOOSA COUNTIES IN THE
WESTERN FLORIDA PANHANDLE DUE TO A LONG DURATION OF CRITICAL RELATIVE
HUMIDITY VALUES ALONG WITH MARGINALLY HIGH ERC VALUES...

.HIGH PRESSURE WILL REMAIN OVER THE REGION THROUGH TODAY AND USHER
DRIER AIR INTO THE REGION. RELATIVE HUMIDITIES WILL DROP BELOW
CRITICAL LEVELS FOR A LONG DURATION ALONG WITH MARGINALLY HIGH ERC
VALUES.

FLZ206-112300-
/O.EXB.KMOB.FW.W.0005.161111T1700Z-161111T2300Z/
OKALOOSA COASTAL-
348 AM CST FRI NOV 11 2016

...RED FLAG WARNING NOW IN EFFECT FROM 11 AM THIS MORNING TO 5 PM CST
THIS AFTERNOON FOR COASTAL OKALOOSA COUNTY DUE TO A LONG DURATION OF
CRITICAL RELATIVE HUMIDITY VALUES ALONG WITH MARGINALLY HIGH ERC
VALUES...

* AFFECTED AREA...FIRE WEATHER ZONE 206.

* WIND...NORTH TO NORTHWEST 5 TO 8 MPH.

* HUMIDITY...25 TO 27 PERCENT FOR 4 HOURS.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY 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. A COMBINATION OF STRONG
WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES CAN CONTRIBUTE
TO EXTREME FIRE BEHAVIOR.

&&

$$

FLZ203-205-112300-
/O.EXT.KMOB.FW.W.0005.161111T1700Z-161111T2300Z/
SANTA ROSA INLAND-OKALOOSA INLAND-
348 AM CST FRI NOV 11 2016

...RED FLAG WARNING NOW IN EFFECT FROM 11 AM THIS MORNING TO 5 PM
CST THIS AFTERNOON FOR INLAND SANTA ROSA AND OKALOOSA COUNTIES DUE
TO A LONG DURATION OF CRITICAL RELATIVE HUMIDITY VALUES ALONG WITH
MARGINALLY HIGH ERC VALUES...

* AFFECTED AREA...FIRE WEATHER ZONES 203 AND 205.

* WIND...NORTH TO NORTHWEST 5 TO 8 MPH.

* HUMIDITY...23 TO 27 PERCENT FOR 4 TO 5 HOURS.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY 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. A COMBINATION OF STRONG
WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES CAN CONTRIBUTE
TO EXTREME FIRE BEHAVIOR.

&&

$$

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.