Alert archive / Florida / Red Flag Warnings in 2012

Red Flag Warning 18, NWS Melbourne, FL

October 28, 20126 counties in Florida

NWS Melbourne, FL issued this red flag warning at Oct 28, 2012, 2:50 PM EDT for 6 counties in Florida. It took effect at Oct 29, 2012, 12:00 PM EDT. 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
Oct 28, 2012, 2:50 PM EDT (18:50 UTC)
In effect from
Oct 29, 2012, 12:00 PM EDT
Expired
Oct 29, 2012, 7:00 PM EDT
In force
7 hr
Issued by
NWS Melbourne, FL

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

The radar

The Melbourne radar (KMLB), 67 km from the middle of the area, began a volume at 18:48 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 12:00Z, 6.8 hours before the alert went out and 73 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 12:00Z on 2012-10-28Temperature 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 12:00Z on 2012-10-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 11 square meters per square second.193958Sfc1 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
1113 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
11 m²/s²
0-3 km storm-relative helicity
19 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.

527 
WWUS82 KMLB 281850
RFWMLB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MELBOURNE FL
250 PM EDT SUN OCT 28 2012

FLZ041-044>047-053-054-141-144-147-292300-
/O.UPG.KMLB.FW.A.0016.121029T1600Z-121029T2300Z/
/O.NEW.KMLB.FW.W.0018.121029T1600Z-121029T2300Z/
/O.NEW.KMLB.FW.A.0017.121030T1600Z-121031T0000Z/
INLAND VOLUSIA-NORTHERN LAKE-ORANGE-SEMINOLE-SOUTHERN BREVARD-
OSCEOLA-INDIAN RIVER-COASTAL VOLUSIA-SOUTHERN LAKE-
NORTHERN BREVARD-
250 PM EDT SUN OCT 28 2012

...RED FLAG WARNING IN EFFECT FROM NOON TO 7 PM EDT MONDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR MUCH OF EAST CENTRAL FLORIDA...

...FIRE WEATHER WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH
TUESDAY EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY...

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 7 PM EDT MONDAY. A FIRE
WEATHER WATCH HAS ALSO BEEN ISSUED. THIS FIRE WEATHER WATCH IS IN
EFFECT FROM TUESDAY AFTERNOON THROUGH TUESDAY EVENING. THE FIRE
WEATHER WATCH IS NO LONGER IN EFFECT. 

* AFFECTED AREA... INLAND VOLUSIA... NORTHERN LAKE... ORANGE...
SEMINOLE... SOUTHERN BREVARD... OSCEOLA... INDIAN RIVER... COASTAL
VOLUSIA... SOUTHERN LAKE... NORTHERN BREVARD.

* WIND...WINDS OF 15 TO 20 MPH ARE EXPECTED DURING THE 
  AFTERNOON.

* HUMIDITY...CRITICALLY LOW HUMIDITY OF 25 TO 30 PERCENT IS
  FORECAST.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS ISSUED WHEN VERY FAVORABLE CONDITIONS FOR
THE SPREAD OF WILDFIRE ARE OCCURRING NOW...OR WILL LIKELY OCCUR
WITHIN 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.

&&

$$

FLZ058-059-292300-
/O.NEW.KMLB.FW.W.0018.121029T1600Z-121029T2300Z/
/O.NEW.KMLB.FW.A.0017.121030T1600Z-121031T0000Z/
OKEECHOBEE-ST. LUCIE-
250 PM EDT SUN OCT 28 2012

...RED FLAG WARNING IN EFFECT FROM NOON TO 7 PM EDT MONDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR MUCH OF EAST CENTRAL
FLORIDA...

...FIRE WEATHER WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH
TUESDAY EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY MUCH OF
EAST CENTRAL FLORIDA...

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 7 PM EDT MONDAY. A FIRE
WEATHER WATCH HAS ALSO BEEN ISSUED. THIS FIRE WEATHER WATCH IS IN
EFFECT FROM TUESDAY AFTERNOON THROUGH TUESDAY EVENING. 

* AFFECTED AREA... OKEECHOBEE... ST. LUCIE.

* WIND...WINDS OF 15 TO 20 MPH ARE EXPECTED DURING THE AFTERNOON.

* HUMIDITY...CRITICALLY LOW RELATIVE HUMIDITY OF 25 TO 30 PERCENT
  IS FORECAST.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS ISSUED WHEN VERY FAVORABLE CONDITIONS FOR
THE SPREAD OF WILDFIRE ARE OCCURRING NOW...OR WILL LIKELY OCCUR
WITHIN 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.

&&

$$

FLZ064-292300-
/O.NEW.KMLB.FW.W.0018.121029T1600Z-121029T2300Z/
MARTIN-
250 PM EDT SUN OCT 28 2012

...RED FLAG WARNING IN EFFECT FROM NOON TO 7 PM EDT MONDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR MUCH OF EAST CENTRAL
FLORIDA...

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 7 PM EDT MONDAY. 

* AFFECTED AREA... MARTIN.

* WIND...WINDS OF 15 TO 20 MPH ARE EXPECTED DURING THE AFTERNOON.

* HUMIDITY...CRITICALLY LOW RELATIVE HUMIDITY OF 25 TO 30 PERCENT
  IS FORECAST.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS ISSUED WHEN VERY FAVORABLE CONDITIONS FOR
THE SPREAD OF WILDFIRE ARE OCCURRING NOW...OR WILL LIKELY OCCUR
WITHIN THE NEXT 24 HOURS.

&&

$$

67
2 follow-up statements
677 
WWUS82 KMLB 290833
RFWMLB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MELBOURNE FL
433 AM EDT MON OCT 29 2012

FLZ041-044>047-053-054-058-059-141-144-147-292300-
/O.CON.KMLB.FW.W.0018.121029T1600Z-121029T2300Z/
/O.CON.KMLB.FW.A.0017.121030T1600Z-121031T0000Z/
INLAND VOLUSIA-NORTHERN LAKE-ORANGE-SEMINOLE-SOUTHERN BREVARD-
OSCEOLA-INDIAN RIVER-OKEECHOBEE-ST. LUCIE-COASTAL VOLUSIA-
SOUTHERN LAKE-NORTHERN BREVARD-
433 AM EDT MON OCT 29 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 7 PM EDT
THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR MUCH OF
EAST CENTRAL FLORIDA...

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON
THROUGH TUESDAY EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY...

* AFFECTED AREA... INLAND VOLUSIA... NORTHERN LAKE... ORANGE... 
  SEMINOLE... SOUTHERN BREVARD... OSCEOLA... INDIAN RIVER... 
  OKEECHOBEE... ST. LUCIE... COASTAL VOLUSIA... SOUTHERN LAKE... 
  NORTHERN BREVARD. 

* WIND...NORTHWEST WINDS OF 15 TO 20 MPH AND GUSTY ARE EXPECTED
  DURING THE AFTERNOON.

* HUMIDITY...CRITICALLY LOW HUMIDITY OF 20 TO 30 PERCENT IS
  FORECAST.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS ISSUED WHEN VERY FAVORABLE CONDITIONS FOR
THE SPREAD OF WILDFIRE ARE OCCURRING NOW...OR WILL LIKELY OCCUR
WITHIN 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.

&&

$$

FLZ064-292300-
/O.CON.KMLB.FW.W.0018.121029T1600Z-121029T2300Z/
MARTIN-
433 AM EDT MON OCT 29 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 7 PM EDT
THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR MARTIN
COUNTY...

* AFFECTED AREA... MARTIN.

* WIND...WINDS OF 15 TO 20 MPH AND GUSTY ARE EXPECTED DURING THE 
  AFTERNOON.

* HUMIDITY...CRITICALLY LOW RELATIVE HUMIDITY OF 25 TO 30 
  PERCENT IS FORECAST. 

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS ISSUED WHEN VERY FAVORABLE CONDITIONS FOR
THE SPREAD OF WILDFIRE ARE OCCURRING NOW...OR WILL LIKELY OCCUR
WITHIN THE NEXT 24 HOURS.

&&

$$

SEDLOCK
265 
WWUS82 KMLB 292324
RFWMLB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MELBOURNE FL
724 PM EDT MON OCT 29 2012

FLZ041-044>047-053-054-058-059-141-144-147-310000-
/O.EXP.KMLB.FW.W.0018.000000T0000Z-121029T2300Z/
/O.UPG.KMLB.FW.A.0017.121030T1600Z-121031T0000Z/
/O.NEW.KMLB.FW.W.0019.121030T1600Z-121031T0000Z/
INLAND VOLUSIA-NORTHERN LAKE-ORANGE-SEMINOLE-SOUTHERN BREVARD-
OSCEOLA-INDIAN RIVER-OKEECHOBEE-ST. LUCIE-COASTAL VOLUSIA-
SOUTHERN LAKE-NORTHERN BREVARD-
724 PM EDT MON OCT 29 2012

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM EDT TUESDAY FOR
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR ALL OF EAST CENTRAL
FLORIDA...

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 8 PM EDT TUESDAY. 

* AFFECTED AREAS...VOLUSIA...LAKE...ORANGE...SEMINOLE...BREVARD...
  OSCEOLA...INDIAN RIVER... OKEECHOBEE...ST. LUCIE.

* WIND...NORTHWEST WINDS OF 15 TO 20 MPH AND GUSTY ARE EXPECTED 
  DURING THE AFTERNOON.

* HUMIDITY...CRITICALLY LOW HUMIDITIES OF 20 TO 25 PERCENT IS
  FORECAST FOR SEVERAL HOURS DURING THE AFTERNOON.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS ISSUED WHEN VERY FAVORABLE CONDITIONS FOR
THE SPREAD OF WILDFIRE ARE OCCURRING NOW...OR WILL LIKELY OCCUR
WITHIN THE NEXT 24 HOURS.

&&

$$

FLZ064-310000-
/O.EXP.KMLB.FW.W.0018.000000T0000Z-121029T2300Z/
/O.NEW.KMLB.FW.W.0019.121030T1600Z-121031T0000Z/
MARTIN-
724 PM EDT MON OCT 29 2012

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM EDT TUESDAY FOR
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR ALL OF EAST CENTRAL
FLORIDA...

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 8 PM EDT TUESDAY. 

* AFFECTED AREA...MARTIN.

* WIND...WINDS OF 15 TO 20 MPH AND GUSTY ARE EXPECTED DURING THE 
  AFTERNOON. 

* HUMIDITY...CRITICALLY LOW RELATIVE HUMIDITIES OF 30 TO 35 PERCENT
  IS FORECAST FOR SEVERAL HOURS DURING THE AFTERNOON.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING IS ISSUED WHEN VERY FAVORABLE CONDITIONS FOR
THE SPREAD OF WILDFIRE ARE OCCURRING NOW...OR WILL LIKELY OCCUR
WITHIN THE NEXT 24 HOURS.

&&

$$

MOSES

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 27, 10:58 PM EDTSmall Craft AdvisoryMLB4 days
Oct 28, 2:58 AM EDTFire Weather WatchMLBLake, Orange, Osceola, Seminole, Volusia12 hr
Oct 28, 2:50 PM EDTFire Weather WatchMLBLake, Okeechobee, Orange, Osceola, Seminole, Volusia29 hr
Oct 28, 3:24 PM EDTCoastal Flood WarningMLB19 hr

Nearby

Red Flag Warnings in Florida, 2012Every red flag warning in 2012

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.