Alert archive / Florida / Red Flag Warnings in 2008

Red Flag Warning 4, NWS Miami, FL

January 15, 2008Collier County, Florida

NWS Miami, FL issued this red flag warning at Jan 15, 2008, 4:16 AM EST for Collier County, Florida. It took effect at Jan 15, 2008, 10:00 AM EST. It was in force for 9 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 15, 2008, 4:16 AM EST (09:16 UTC)
In effect from
Jan 15, 2008, 10:00 AM EST
Expired
Jan 15, 2008, 6:41 PM EST
In force
9 hr
Issued by
NWS Miami, FL

County Collier County, FL

The radar

The Miami radar (KAMX), 111 km from the middle of the area, began a volume at 09:16 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

Miami, FL (KMFL), launched 00:00Z, 9.3 hours before the alert went out and 113 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, Miami, FL at 00:00Z on 2008-01-15Temperature 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, Miami, FL at 00:00Z on 2008-01-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -14 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
1742 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
-14 m²/s²
0-3 km storm-relative helicity
36 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 KMFL 150916
RFWMFL

RED FLAG WARNING
NATIONAL WEATHER SERVICE MIAMI FL
416 AM EST TUE JAN 15 2008

FLZ063-066-069-070-160000-
/O.UPG.KMFL.FW.A.0003.080115T1600Z-080115T2300Z/
/O.NEW.KMFL.FW.W.0004.080115T1500Z-080116T0000Z/
GLADES-HENDRY-COASTAL COLLIER-INLAND COLLIER-
416 AM EST TUE JAN 15 2008

...RED FLAG WARNING IN EFFECT FROM 10 AM THIS MORNING TO 7 PM EST
THIS EVENING FOR RHS BELOW 35 PERCENT FOR FOUR HOURS OR MORE...

THE NATIONAL WEATHER SERVICE IN MIAMI HAS UPGRADED THE FIRE
WEATHER WATCH TO A RED FLAG WARNING FOR GLADES...HENDRY...AND
COLLIER COUNTIES. THE RED FLAG WARNING IS IN EFFECT FROM 10 AM
THIS MORNING TO 7 PM EST THIS EVENING. 

NORTH WINDS TODAY WILL CONTINUE TO BRING DRY AIR INTO THE AREA
FROM THE NORTH. THIS...COMBINED WITH DAYTIME MIXING OF DRIER AIR
DOWN TO THE SURFACE...WILL RESULT IN MINIMUM RELATIVE HUMIDITIES
FALLING BELOW 35 PERCENT FOR AT LEAST 4 HOURS. IN FACT...RHS ARE
EXPECTED TO FALL TO AROUND 20 PERCENT TOWARDS THE GULF COAST TO
THE 30S ELSEWHERE. 

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. LOW RELATIVE
HUMIDITY WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

$$

DG/BB
2 follow-up statements
000 
WWUS82 KMFL 151911
RFWMFL

RED FLAG WARNING
NATIONAL WEATHER SERVICE MIAMI FL
211 PM EST TUE JAN 15 2008

FLZ069-070-152015-
/O.CAN.KMFL.FW.W.0004.000000T0000Z-080116T0000Z/
COASTAL COLLIER-INLAND COLLIER-
211 PM EST TUE JAN 15 2008

...RED FLAG WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MIAMI HAS CANCELED THE RED FLAG
WARNING FOR COLLIER COUNTY.

DEW POINTS HAVE RISEN ACROSS MOST OF COLLIER COUNTY EARLIER THIS
AFTERNOON AND THE RELATIVE HUMIDITIES HAVE RISEN ABOVE CRITICAL
RELATIVE HUMIDITIES OF 35 PERCENT. THEREFORE...THE RED FLAG
WARNING HAS BEEN CANCELED.

$$

FLZ063-066-160000-
/O.CON.KMFL.FW.W.0004.000000T0000Z-080116T0000Z/
GLADES-HENDRY-
211 PM EST TUE JAN 15 2008

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING
FOR GLADES AND HENDRY COUNTIES.

NORTH WINDS TODAY WILL CONTINUE TO BRING DRY AIR INTO THE AREA
FROM THE NORTH. THIS...COMBINED WITH DAYTIME MIXING OF DRIER AIR
DOWN TO THE SURFACE...WILL RESULT IN MINIMUM RELATIVE HUMIDITIES
FALLING BELOW 35 PERCENT FOR AT LEAST 4 HOURS ACROSS PORTIONS OF
GLADES AND HENDRY COUNTIES.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. LOW RELATIVE HUMIDITY
WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

$$
000 
WWUS82 KMFL 152341
RFWMFL

RED FLAG WARNING
NATIONAL WEATHER SERVICE MIAMI FL
641 PM EST TUE JAN 15 2008

...RED FLAG WARNING CANCELED FOR GLADES AND HENDRY COUNTIES...

FLZ063-066-160045-
/O.CAN.KMFL.FW.W.0004.000000T0000Z-080116T0000Z/
GLADES-HENDRY-
641 PM EST TUE JAN 15 2008

...RED FLAG WARNING IS CANCELLED...

RELATIVE HUMIDITIES CONTINUE TO CLIMB WELL ABOVE 35% AS
TEMPERATURES FALL, THEREFORE THE RED FLAG WARNING THAT WAS IN
EFFECT FOR GLADES AND HENDRY COUNTIES HAS BEEN CANCELED.

$$

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.