Alert archive / Florida / Red Flag Warnings in 2013

Red Flag Warning 2, NWS Miami, FL

March 3, 2013Broward County, Florida

NWS Miami, FL issued this red flag warning at Mar 3, 2013, 4:24 AM EST for Broward County, Florida. It took effect at Mar 3, 2013, 12:00 PM EST. 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
Mar 3, 2013, 4:24 AM EST (09:24 UTC)
In effect from
Mar 3, 2013, 12:00 PM EST
Expired
Mar 3, 2013, 7:00 PM EST
In force
7 hr
Issued by
NWS Miami, FL

County Broward County, FL

The radar

The Miami radar (KAMX), 60 km from the middle of the area, began a volume at 09:24 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, 9.4 hours before the alert went out and 40 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 2013-03-03Temperature 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 2013-03-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -113 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
1564 m above ground
0-6 km bulk shear
87 kt
0-1 km storm-relative helicity
-113 m²/s²
0-3 km storm-relative helicity
-73 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.

626 
WWUS82 KMFL 030924
RFWMFL

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
424 AM EST SUN MAR 3 2013

FLZ063-066-070>072-172-040000-
/O.NEW.KMFL.FW.W.0002.130303T1700Z-130304T0000Z/
GLADES-HENDRY-INLAND COLLIER-INLAND BROWARD-METRO BROWARD-
COASTAL BROWARD-
424 AM EST SUN MAR 3 2013

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 7 PM EST THIS
EVENING FOR LOW RELATIVE HUMIDITY AND NORTHWEST WINDS 15 TO 20 MPH
FOR FIRE WEATHER ZONES 063...066...070...071...072 AND 172...

THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO 7 PM EST THIS
EVENING. 

* AFFECTED AREA...FIRE WEATHER ZONES 063...066...070...071... 
  072 AND 172. 

* WIND...15 TO 20 MPH WITH HIGHER GUSTS THIS AFTERNOON.

* HUMIDITY...30 TO 35 PERCENT.

* ENERGY RELEASE COMPONENT (ERC)...29 TO 33.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 2, 8:20 PM ESTSmall Craft AdvisoryMFL8 hr
Mar 3, 5:03 AM ESTFreeze WatchMFLGlades14 hr
Mar 3, 4:13 PM ESTSmall Craft AdvisoryMFL19 hr

Nearby

Red Flag Warnings in Florida, 2013Every red flag warning in 2013

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.