Alert archive / Florida / Red Flag Warnings in 2007

Red Flag Warning 13, NWS Jacksonville, FL

February 10, 2007Suwannee County, Florida

NWS Jacksonville, FL issued this red flag warning at Feb 10, 2007, 4:58 AM EST for Suwannee County, Florida. It took effect at Feb 10, 2007, 1:00 PM EST. It was in force for 26 min. 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 10, 2007, 4:58 AM EST (09:58 UTC)
In effect from
Feb 10, 2007, 1:00 PM EST
Expired
Feb 10, 2007, 1:26 PM EST
In force
26 min
Issued by
NWS Jacksonville, FL

County Suwannee County, FL

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 10.0 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 2007-02-10Temperature 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 00:00Z on 2007-02-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 62 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
1531 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
62 m²/s²
0-3 km storm-relative helicity
118 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 KJAX 100958
RFWJAX

RED FLAG WARNING
NATIONAL WEATHER SERVICE JACKSONVILLE FL
458 AM EST SAT FEB 10 2007

FLZ020>022-102300-
/O.NEW.KJAX.FW.W.0013.070210T1800Z-070210T2300Z/
/O.CON.KJAX.FW.A.0015.070211T1700Z-070211T2300Z/
HAMILTON-SUWANNEE-COLUMBIA-
458 AM EST SAT FEB 10 2007

...RED FLAG WARNING IN EFFECT FROM 1 PM TO 6 PM EST THIS
AFTERNOON...
...FIRE WEATHER WATCH REMAINS IN EFFECT SUNDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A RED
FLAG WARNING WHICH IS IN EFFECT FROM 1 PM TO 6 PM THIS AFTERNOON.
A FIRE WEATHER WATCH REMAINS IN EFFECT SUNDAY AFTERNOON.

HIGH PRESSURE WILL BEGIN TO BUILD INTO NORTHEAST FLORIDA THIS
AFTERNOON. ENOUGH DRY AIR WILL FILTER INTO THE UPPER SUWANNEE
VALLEY TO BRING RED FLAG CONDITIONS. DURATIONS BELOW 35 PERCENT 
WILL BE AROUND 4 HOURS WITH MINIMUM RELATIVE HUMIDITIES OF 
AROUND 30 PERCENT.

HIGH PRESSURE CONTINUE TO BUILD INTO THE REGION ON SUNDAY 
BRINGING MORE DRY AIR INTO THE FORECAST AREA. DURATIONS BELOW 35
PERCENT RELATIVE HUMIDITY OF 4 TO 6 HOURS ARE POSSIBLE SUNDAY
AFTERNOON. MINIMUM RELATIVE HUMIDITIES WILL BE AROUND 25 TO 30
PERCENT.

FOR ADDITIONAL FIRE WEATHER INFORMATION...VISIT THE NATIONAL
WEATHER SERVICE IN JACKSONVILLE WEBSITE ON THE INTERNET AT
WWW.SRH.NOAA.GOV/JAX/FIREWX.SHTML.

$$

FLZ023-030-031-035-036-040-102300-
/O.CON.KJAX.FW.A.0015.070211T1700Z-070211T2300Z/
BAKER-UNION-BRADFORD-GILCHRIST-ALACHUA-MARION-
458 AM EST SAT FEB 10 2007

...FIRE WEATHER WATCH REMAINS IN EFFECT SUNDAY AFTERNOON...

HIGH PRESSURE WILL BUILD INTO THE REGION THIS WEEKEND WITH DRY AIR
FILTERING INTO THE FORECAST AREA. DURATIONS BELOW 35 PERCENT
RELATIVE HUMIDITY OF 4 TO 6 HOURS ARE POSSIBLE SUNDAY AFTERNOON. 
MINIMUM RELATIVE HUMIDITIES WILL BE AROUND 25 TO 30 PERCENT.

A FIRE WEATHER WATCH IS ISSUED IN FLORIDA WHEN MINIMUM RELATIVE
HUMIDITIES MAY FALL BELOW 35 PERCENT FOR FOUR OR MORE CONSECUTIVE
HOURS. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN
THE FIELD OF THIS FIRE WEATHER WATCH. 

FOR ADDITIONAL FIRE WEATHER INFORMATION...VISIT THE NATIONAL
WEATHER SERVICE IN JACKSONVILLE WEBSITE ON THE INTERNET AT
WWW.SRH.NOAA.GOV/JAX/FIREWX.SHTML.

$$

CARROLL
1 follow-up statement
000 
WWUS82 KJAX 101826 AAA
RFWJAX

RED FLAG WARNING...UPDATED
NATIONAL WEATHER SERVICE JACKSONVILLE FL
126 PM EST SAT FEB 10 2007

FLZ020>022-111100-
/O.CAN.KJAX.FW.W.0013.000000T0000Z-070210T2300Z/
/O.UPG.KJAX.FW.A.0015.070211T1700Z-070211T2300Z/
/O.NEW.KJAX.FW.W.0014.070211T1700Z-070211T2300Z/
HAMILTON-SUWANNEE-COLUMBIA-
126 PM EST SAT FEB 10 2007

...RED FLAG WARNING IS CANCELLED THIS AFTERNOON...
...RED FLAG WARNING IN EFFECT FROM 12 PM TO 6 PM EST SUNDAY
DUE TO LOW RHS...

THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A RED
FLAG WARNING...WHICH IS IN EFFECT FROM 12 PM TO 6 PM EST SUNDAY.
THE RED FLAG WARNING FOR THIS AFTERNOON HAS BEEN CANCELLED.

THIS AFTERNOON...RELATIVE HUMIDITIES MAY BRIEFLY FALL BELOW 35
PERCENT FOR A COUPLE OF HOURS BUT RED FLAG CONDITIONS ARE NOT
EXPECTED TO BE MET.

SUNDAY AFTERNOON...DRY AIR IN PLACE WILL ALLOW FOR RELATIVE
HUMIDITIES TO FALL BELOW 35 PERCENT FOR 4 TO 6 HOURS AND BOTTOM
OUT IN THE 25 TO 30 PERCENT RANGE DURING THE AFTERNOON HOURS.

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD
OF THIS RED FLAG WARNING. FOR ADDITIONAL FIRE WEATHER
INFORMATION...VISIT THE NATIONAL WEATHER SERVICE IN JACKSONVILLE
WEBSITE ON THE INTERNET AT WWW.SRH.NOAA.GOV/JAX/FIREWX.SHTML.


$$

FLZ035-111100-
/O.UPG.KJAX.FW.A.0015.070211T1700Z-070211T2300Z/
/O.NEW.KJAX.FW.W.0014.070211T1700Z-070211T2300Z/
GILCHRIST-
126 PM EST SAT FEB 10 2007

...RED FLAG WARNING IN EFFECT FROM 12 PM TO 6 PM EST SUNDAY
DUE TO LOW RHS...

THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A RED
FLAG WARNING...WHICH IS IN EFFECT FROM 12 PM TO 6 PM EST SUNDAY.

SUNDAY AFTERNOON...DRY AIR IN PLACE WILL ALLOW FOR RELATIVE
HUMIDITIES TO FALL BELOW 35 PERCENT FOR 4 TO 6 HOURS AND BOTTOM
OUT IN THE 25 TO 30 PERCENT RANGE DURING THE AFTERNOON HOURS.

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE 
FIELD OF THIS RED FLAG WARNING. FOR ADDITIONAL FIRE WEATHER
INFORMATION...VISIT THE NATIONAL WEATHER SERVICE IN JACKSONVILLE
WEBSITE ON THE INTERNET AT WWW.SRH.NOAA.GOV/JAX/FIREWX.SHTML.

$$

FLZ023-030-031-036-040-111100-
/O.CON.KJAX.FW.A.0015.070211T1700Z-070211T2300Z/
BAKER-UNION-BRADFORD-ALACHUA-MARION-
126 PM EST SAT FEB 10 2007

...FIRE WEATHER WATCH REMAINS IN EFFECT SUNDAY AFTERNOON
DUE TO LOW RHS...

A FIRE WEATHER WATCH REMAINS IN EFFECT SUNDAY AFTERNOON.

SUNDAY AFTERNOON...DRY AIR IN PLACE WILL ALLOW FOR RELATIVE
HUMIDITIES TO FALL BELOW 35 PERCENT FOR 2 TO 4 HOURS AND BOTTOM
OUT IN THE 30 TO 35 PERCENT RANGE DURING THE AFTERNOON HOURS.

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE
FIELD OF THIS FIRE WEATHER WATCH. FOR ADDITIONAL FIRE WEATHER
INFORMATION...VISIT THE NATIONAL WEATHER SERVICE IN JACKSONVILLE
WEBSITE ON THE INTERNET AT WWW.SRH.NOAA.GOV/JAX/FIREWX.SHTML.

$$

HESS

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 10, 1:26 PM ESTRed Flag WarningJAXBaker, Bradford, Gilchrist, Suwannee, Union29 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.