Alert archive / Florida / Red Flag Warnings in 2007

Red Flag Warning 3, NWS Melbourne, FL

January 26, 20074 counties in Florida

NWS Melbourne, FL issued this red flag warning at Jan 26, 2007, 4:52 AM EST for 4 counties in Florida. It took effect at Jan 26, 2007, 12:00 PM EST. It was in force for 2 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
Jan 26, 2007, 4:52 AM EST (09:52 UTC)
In effect from
Jan 26, 2007, 12:00 PM EST
Expired
Jan 26, 2007, 2:04 PM EST
In force
2 hr
Issued by
NWS Melbourne, FL

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

The radar

The Melbourne radar (KMLB), 100 km from the middle of the area, began a volume at 09:57 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

Cape Canaveral, FL (KXMR), launched 00:00Z, 9.9 hours before the alert went out and 90 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 2007-01-26Temperature 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, Cape Canaveral, FL at 00:00Z on 2007-01-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -238 square meters per square second.1939587897117136Sfc1 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
1432 m above ground
0-6 km bulk shear
73 kt
0-1 km storm-relative helicity
-238 m²/s²
0-3 km storm-relative helicity
-80 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.

000 
WWUS82 KMLB 260952
RFWMLB

RED FLAG WARNING
NATIONAL WEATHER SERVICE MELBOURNE FL
452 AM EST FRI JAN 26 2007

...MUCH DRIER AIR TO FILTER INTO EAST CENTRAL FLORIDA TODAY...

FLZ041-044>046-144-262300-
/O.UPG.KMLB.FW.A.0003.070126T1700Z-070126T2300Z/
/O.NEW.KMLB.FW.W.0003.070126T1700Z-070126T2300Z/
INLAND VOLUSIA-NORTHERN LAKE-ORANGE-SEMINOLE-SOUTHERN LAKE-
452 AM EST FRI JAN 26 2007

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 6 PM EST THIS
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO 6 PM EST THIS
AFTERNOON. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

MINIMUM RH VALUES IN THE LOWER 30S FOR SEVERAL HOURS ARE EXPECTED
ACROSS THE WARNING AREA THIS 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.

$$

TES
1 follow-up statement
000 
WWUS82 KMLB 261904
RFWMLB

RED FLAG WARNING
NATIONAL WEATHER SERVICE MELBOURNE FL
204 PM EST FRI JAN 26 2007

...RED FLAG WARNING IS CANCELLED...

FLZ041-044>046-144-262015-
/O.CAN.KMLB.FW.W.0003.000000T0000Z-070126T2300Z/
INLAND VOLUSIA-NORTHERN LAKE-ORANGE-SEMINOLE-SOUTHERN LAKE-
204 PM EST FRI JAN 26 2007

...RED FLAG WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS CANCELLED THE RED
FLAG WARNING. 

THE RED FLAG WARNING HAS BEEN CANCELLED DUE TO DURATIONS OF
RELATIVE HUMIDITY BELOW 35 PERCENT NOT OCCURING.

$$

WIMMER

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.