Alert archive / Florida / Red Flag Warnings in 2007

Red Flag Warning 9, NWS Melbourne, FL

February 14, 2007Orange County, Seminole County, Volusia County, Florida

NWS Melbourne, FL issued this red flag warning at Feb 14, 2007, 3:36 AM EST for Orange County, Seminole County, Volusia County, Florida. It took effect at Feb 14, 2007, 3:00 PM EST. It was in force for 3 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
Feb 14, 2007, 3:36 AM EST (08:36 UTC)
In effect from
Feb 14, 2007, 3:00 PM EST
Expired
Feb 14, 2007, 6:00 PM EST
In force
3 hr
Issued by
NWS Melbourne, FL

Counties Orange County, FL, Seminole County, FL, Volusia County, FL

The radar

The Melbourne radar (KMLB), 92 km from the middle of the area, began a volume at 08:37 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

Cape Canaveral, FL (KXMR), launched 00:00Z, 8.6 hours before the alert went out and 79 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, Cape Canaveral, FL at 00:00Z on 2007-02-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 966 joules per kilogram.LCLLFCEL10008507005003002001001 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, Cape Canaveral, FL at 00:00Z on 2007-02-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 256 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
966 J/kg
Mixed-layer CIN
-126 J/kg
Mixed-layer LCL
1011 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
256 m²/s²
0-3 km storm-relative helicity
271 m²/s²
Significant tornado parameter
0.0
Supercell composite
4.2

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS82 KMLB 140836
RFWMLB

RED FLAG WARNING
NATIONAL WEATHER SERVICE MELBOURNE FL
336 AM EST WED FEB 14 2007

...INCREASED FIRE THREAT OVER THE NEXT SEVERAL DAYS...

FLZ041-045-046-141-147-151000-
/O.NEW.KMLB.FW.W.0009.070214T2000Z-070214T2300Z/
/O.NEW.KMLB.FW.A.0008.070216T1600Z-070217T0000Z/
INLAND VOLUSIA-ORANGE-SEMINOLE-COASTAL VOLUSIA-NORTHERN BREVARD-
336 AM EST WED FEB 14 2007

...RED FLAG WARNING IN EFFECT FROM 3 PM TO 6 PM EST THIS
AFTERNOON...
...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
FRIDAY EVENING...

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 3 PM TO 6 PM EST THIS
AFTERNOON. A FIRE WEATHER WATCH HAS ALSO BEEN ISSUED. THIS FIRE
WEATHER WATCH IS IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY
EVENING. 

A COLD FRONT WILL MOVE ACROSS CENTRAL FLORIDA TODAY. DRIER AIR
WILL MOVE INTO THE AREA THIS AFTERNOON BEHIND THE FRONT. THE DRY
CONDITIONS COMBINED WITH WESTERLY WINDS NEAR 15 MPH WILL RESULT IN
AN INCREASED FIRE THREAT LATE THIS AFTERNOON.

AN EVEN DRIER AIR MASS IS EXPECTED TO SETTLE ACROSS THE AREA
FRIDAY AS HIGH PRESSURE BUILDS ACROSS THE NORTHERN GULF. LONG
DURATIONS OF LOW RELATIVE HUMIDITY WILL BE POSSIBLE FRIDAY
AFTERNOON.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS...
LONG DURATIONS OF LOW RELATIVE HUMIDITY OR A COMBINATION OF LOW
RELATIVE HUMIDITY AND STRONG WINDS...ARE EITHER OCCURRING NOW...
OR ARE FORECAST TO OCCUR IN THE NEXT 24 HOURS.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER
CONDITIONS...LONG DURATIONS OF LOW RELATIVE HUMIDITY OR A
COMBINATION OF LOW RELATIVE HUMIDITY AND STRONG WINDS...ARE
POSSIBLE BETWEEN 24 AND 72 HOURS.

$$

FLZ044-047-053-054-058-144-151000-
/O.NEW.KMLB.FW.A.0008.070216T1600Z-070217T0000Z/
NORTHERN LAKE-SOUTHERN BREVARD-OSCEOLA-INDIAN RIVER-OKEECHOBEE-
SOUTHERN LAKE-
336 AM EST WED FEB 14 2007

...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
FRIDAY EVENING...

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A FIRE
WEATHER WATCH...WHICH IS IN EFFECT FROM FRIDAY MORNING THROUGH
FRIDAY EVENING. 

A DRY AIR MASS IS EXPECTED TO SETTLE ACROSS THE AREA
FRIDAY AS HIGH PRESSURE BUILDS ACROSS THE NORTHERN GULF. LONG
DURATIONS OF LOW RELATIVE HUMIDITY WILL BE POSSIBLE FRIDAY
AFTERNOON.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER
CONDITIONS...LONG DURATIONS OF LOW RELATIVE HUMIDITY OR A
COMBINATION OF LOW RELATIVE HUMIDITY AND STRONG WINDS...ARE
POSSIBLE BETWEEN 24 AND 72 HOURS.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 14, 3:04 AM ESTLake Wind AdvisoryMLBLake, Orange, Osceola, Seminole, Volusia15 hr
Feb 14, 3:36 AM ESTFire Weather WatchMLBLake, Okeechobee, Orange, Osceola, Seminole, Volusia34 hr

Nearby

Red Flag Warnings in Florida, 2007Every red flag warning in 2007

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.