Alert archive / Florida / Red Flag Warnings in 2008
Red Flag Warning 55, NWS Mobile, AL
NWS Mobile, AL issued this red flag warning at Jun 20, 2008, 3:59 AM CDT for Walton County, Florida. It took effect at Jun 20, 2008, 12:00 PM CDT. 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
- Jun 20, 2008, 3:59 AM CDT (08:59 UTC)
- In effect from
- Jun 20, 2008, 12:00 PM CDT
- Expired
- Jun 20, 2008, 7:00 PM CDT
- In force
- 7 hr
- Issued by
- NWS Mobile, AL
County Walton County, FL
The radar
The Eglin Afb radar (KEVX), 25 km from the middle of the area, began a volume at 09:00 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
Eglin AFB/Valpar, FL (KVPS), launched 00:00Z, 9.0 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2049 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 33 m²/s²
- 0-3 km storm-relative helicity
- 20 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS84 KMOB 200859 RFWMOB RED FLAG WARNING NATIONAL WEATHER SERVICE MOBILE AL 359 AM CDT FRI JUN 20 2008 ..RED FLAG WARNING IN EFFECT FOR THE INLAND AREAS OF ESCAMBIA...SANTA ROSA...OKALOOSA AND WALTON COUNTIES IN THE WESTERN FLORIDA PANHANDLE THIS AFTERNOON FOR EXPECTED LONG DURATIONS OF LOW RELATIVE HUMIDITY BELOW 35 PERCENT... .DISCUSSION...A DRY AIRMASS WILL REMAIN IN PLACE ACROSS THE AREA TODAY...WITH THE SOUTHERLY SEABREEZE BRINGING AN INCREASE IN MOISTURE LATE IN THE DAY OFF THE GULF. HOWEVER...WE STILL EXPECT LONG DURATIONS OF LOW RELATIVE HUMIDITY FOR THE INLAND AREAS AS THE SEABREEZE WILL NOT BRING THE INCREASE IN MOISTURE UNTIL LATE IN THE DAY. INCREASING SOUTHERLY FLOW OFF THE GULF WILL BRING AN INCREASE IN RELATIVE HUMIDITY SATURDAY THROUGH MONDAY. FLZ006-201000- /O.CAN.KMOB.FW.A.0048.080620T1700Z-080621T0000Z/ COASTAL OKALOOSA- 359 AM CDT FRI JUN 20 2008 ...FIRE WEATHER WATCH IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MOBILE HAS CANCELED THE FIRE WEATHER WATCH. HUMIDITY LEVELS WILL DROP TO AROUND 32 PERCENT FOR A SHORT PERIOD OF TIME IN THE EARLY AFTERNOON HOURS...BUT LONG DURATIONS OF LOW RELATIVE HUMIDITY BELOW 35 PERCENT FOR 4 OR MORE HOURS TODAY IS NOT EXPECTED AS THE SEABREEZE WILL BRING INCREASING MOISTURE LEVELS IN THE MID TO LATE AFTERNOON HOURS. $$ FLZ003-005-008-210000- /O.UPG.KMOB.FW.A.0048.080620T1700Z-080621T0000Z/ /O.NEW.KMOB.FW.W.0055.080620T1700Z-080621T0000Z/ INLAND SANTA ROSA-INLAND OKALOOSA-COASTAL WALTON- 359 AM CDT FRI JUN 20 2008 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 7 PM CDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO 7 PM CDT THIS EVENING. RELATIVE HUMIDITY VALUES FALL TO BETWEEN 25 AND 30 PERCENT IN THE EARLY AFTERNOON HOURS...AND WILL REMAIN BELOW 35 PERCENT THROUGH 5 PM BEFORE INCREASING IN THE EARLY EVENING HOURS. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF LOW RELATIVE HUMIDITY AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$ FLZ001-210000- /O.NEW.KMOB.FW.W.0055.080620T1700Z-080621T0000Z/ INLAND ESCAMBIA- 359 AM CDT FRI JUN 20 2008 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 7 PM CDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO 7 PM CDT THIS EVENING. RELATIVE HUMIDITY VALUES FALL TO BETWEEN 25 AND 30 PERCENT IN THE EARLY AFTERNOON HOURS...AND WILL REMAIN BELOW 35 PERCENT THROUGH 5 PM BEFORE INCREASING IN THE EARLY EVENING HOURS. A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF LOW RELATIVE HUMIDITY AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. $$
Nearby
Red Flag Warnings in Florida, 2008Every red flag warning in 2008
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.