Alert archive / Florida / Red Flag Warnings in 2016

Red Flag Warning 2, NWS Miami, FL

May 7, 20164 counties in Florida

NWS Miami, FL issued this red flag warning at May 7, 2016, 7:50 AM EDT for 4 counties in Florida. It took effect at May 7, 2016, 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
May 7, 2016, 7:50 AM EDT (11:50 UTC)
In effect from
May 7, 2016, 12:00 PM EDT
Expired
May 7, 2016, 7:00 PM EDT
In force
7 hr
Issued by
NWS Miami, FL

Counties Broward County, FL, Collier County, FL, Miami-Dade County, FL, Palm Beach County, FL

The radar

The Miami radar (KAMX), 64 km from the middle of the area, began a volume at 11:52 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, 11.8 hours before the alert went out and 53 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 2016-05-07Temperature 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 2016-05-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -1 square meters per square second.1939587897Sfc1 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
2258 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
117 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

976 
WWUS82 KMFL 071150
RFWMFL

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
750 AM EDT SAT MAY 7 2016

FLZ063-066-069-070-072300-
/O.NEW.KMFL.FW.W.0002.160507T1600Z-160507T2300Z/
/O.CON.KMFL.FW.A.0001.160508T1200Z-160509T0000Z/
GLADES-HENDRY-COASTAL COLLIER-INLAND COLLIER-
750 AM EDT SAT MAY 7 2016

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 7 PM EDT THIS
EVENING FOR LOW RELATIVE HUMIDITY... ...FIRE WEATHER WATCH
REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY EVENING FOR
LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 063... 066...069 AND
070...

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

* AFFECTED AREA...FIRE WEATHER ZONES 063...066...069 AND 070. 

* WIND...NORTH 8 TO 12 MILES PER HOUR.

* HUMIDITY...27% TO 32% FOR FOUR OR MORE HOURS.

* ENERGY RELEASE COMPONENT (ERC)...THE FLORIDA FOREST SERVICE HAS
  DETERMINED THAT THE FUEL STATUS SUPPORTS A RED FLAG WARNING FOR
  THIS AFTERNOON.

* 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 CAN
CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$

FLZ067-068-071>073-168-172-072300-
/O.NEW.KMFL.FW.W.0002.160507T1600Z-160507T2300Z/
INLAND PALM BEACH-METRO PALM BEACH-INLAND BROWARD-METRO BROWARD-
INLAND MIAMI-DADE-COASTAL PALM BEACH-COASTAL BROWARD-
750 AM EDT SAT MAY 7 2016

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 7 PM EDT THIS
EVENING FOR LOW RELATIVE HUMIDITY...

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

* AFFECTED AREA...FIRE WEATHER ZONES 067...068...071...072... 
  073...168 AND 172. 

* WIND...NORTH 5 TO 10 MILES PER HOUR, WITH A SEA BREEZE
  DEVELOPING EARLY THIS AFTERNOON, MOVING INTO THE INTERIOR BY MID
  AFTERNOON, WITH WIND SPEEDS OF 8 TO 12 MILES PER HOUR OUT OF THE
  EAST NORTHEAST.

* HUMIDITY...29% TO 34% FOR FOUR OR MORE HOURS.

* ENERGY RELEASE COMPONENT (ERC)...THE FLORIDA FOREST SERVICE HAS
  DETERMINED THAT THE FUEL STATUS SUPPORTS A RED FLAG WARNING FOR
  THIS AFTERNOON.

* 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 CAN
CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$
1 follow-up statement
641 
WWUS82 KMFL 072308
RFWMFL

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
708 PM EDT SAT MAY 7 2016

DEFAULT OVERVIEW SECTION
FLZ063-066-069-070-081000-
/O.EXP.KMFL.FW.W.0002.000000T0000Z-160507T2300Z/
/O.CON.KMFL.FW.A.0001.160508T1200Z-160509T0000Z/
GLADES-HENDRY-COASTAL COLLIER-INLAND COLLIER-
708 PM EDT SAT MAY 7 2016

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY MORNING
THROUGH SUNDAY EVENING FOR LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONES 063...066...069 AND 070...

...RED FLAG WARNING HAS EXPIRED FOR FIRE WEATHER ZONES
063...066...069 AND 070...

* AFFECTED AREA...FIRE WEATHER ZONES 063...066...069...070.

* WIND...NORTHEAST TO EAST WINDS OF 5 TO 10 MPH.

* HUMIDITY...AFTERNOON RELATIVE HUMIDITY WILL DROP INTO THE 27 TO
  32 PERCENT RANGE FOR AT LEAST FOUR HOURS.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$

FLZ067-068-071>073-168-172-080015-
/O.EXP.KMFL.FW.W.0002.000000T0000Z-160507T2300Z/
INLAND PALM BEACH-METRO PALM BEACH-INLAND BROWARD-METRO BROWARD-
INLAND MIAMI-DADE-COASTAL PALM BEACH-COASTAL BROWARD-
708 PM EDT SAT MAY 7 2016

...RED FLAG WARNING HAS EXPIRED FOR FIRE WEATHER ZONES
067...068...071...072...073...168 AND 172...

RELATIVE HUMIDITY VALUES HAVE RISEN TO ABOVE CRITICAL LEVELS EARLY
THIS EVENING AND WILL CONTINUE TO RISE AS TEMPERATURE DROP THIS
EVENING.

$$

MOLLEDA

Nearby

Red Flag Warnings in Florida, 2016Every red flag warning in 2016

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.