Alert archive / Florida / Red Flag Warnings in 2014

Red Flag Warning 2, NWS Melbourne, FL

March 13, 2014Osceola County, Florida

NWS Melbourne, FL issued this red flag warning at Mar 13, 2014, 3:52 AM EDT for Osceola County, Florida. It took effect at Mar 13, 2014, 10:00 AM EDT. It was in force for 8 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
Mar 13, 2014, 3:52 AM EDT (07:52 UTC)
In effect from
Mar 13, 2014, 10:00 AM EDT
Expired
Mar 13, 2014, 6:00 PM EDT
In force
8 hr
Issued by
NWS Melbourne, FL

County Osceola County, FL

The radar

The Melbourne radar (KMLB), 49 km from the middle of the area, began a volume at 07:54 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

Tampa Bay, FL (KTBW), launched 00:00Z, 7.9 hours before the alert went out and 129 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, Tampa Bay, FL at 00:00Z on 2014-03-13Temperature 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, Tampa Bay, FL at 00:00Z on 2014-03-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 61 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
816 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
61 m²/s²
0-3 km storm-relative helicity
103 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.

272 
WWUS82 KMLB 130752
RFWMLB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MELBOURNE FL
352 AM EDT THU MAR 13 2014

...RED FLAG WARNING FOR BREVARD AND OSCEOLA COUNTIES FROM 10 AM TO
6 PM EDT TODAY...

FLZ047-053-147-132200-
/O.NEW.KMLB.FW.W.0002.140313T1400Z-140313T2200Z/
SOUTHERN BREVARD-OSCEOLA-NORTHERN BREVARD-
352 AM EDT THU MAR 13 2014

...RED FLAG WARNING IN EFFECT FROM 10 AM THIS MORNING TO 6 PM EDT
THIS EVENING FOR LOW RELATIVE HUMIDITY...NW WINDS AROUND 15 MPH
AND GUSTY AND FORECAST ERC VALUES OF 27 OR GREATER FOR BREVARD AND
OSCEOLA COUNTIES...

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 6 PM EDT
THIS EVENING. 

* AFFECTED AREA... BREVARD...AND OSCEOLA.

* WIND...NW WINDS 15 TO 20 MPH AND GUSTY. WINDS MAY GUST TO 25 TO
  30 MPH.

* HUMIDITY...MIN RHS TO 20 PERCENT ACROSS OSCEOLA COUNTY AND 30
  PERCENT ACROSS BREVARD COUNTY.

* 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.

&&

$$

15

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 13, 3:53 AM EDTLake Wind AdvisoryMLBLake, Okeechobee, Orange, Osceola, Seminole, Volusia12 hr

Nearby

Red Flag Warnings in Florida, 2014Every red flag warning in 2014

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.