Alert archive / Florida / Special Weather Statements in 2024

Special Weather Statement, NWS Melbourne, FL

August 7, 2024Okeechobee County, Florida

NWS Melbourne, FL issued this special weather statement at Aug 7, 2024, 12:21 PM EDT for Okeechobee County, Florida. It was in force for 24 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 7, 2024, 12:21 PM EDT (16:21 UTC)
Expired
Aug 7, 2024, 12:45 PM EDT
In force
24 min
Issued by
NWS Melbourne, FL
Hail
0.00 in
Wind
40

County Okeechobee County, FL

The radar

The Melbourne radar (KMLB), 73 km from the middle of the area, began a volume at 16:23 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, 4.4 hours before the alert went out and 114 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 2024-08-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1601 joules per kilogram.LCLLFCEL10008507005003002001001 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 2024-08-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 192 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
1601 J/kg
Mixed-layer CIN
-30 J/kg
Mixed-layer LCL
935 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
192 m²/s²
0-3 km storm-relative helicity
92 m²/s²
Significant tornado parameter
0.0
Supercell composite
6.9

Open this sounding in Storm Lab

The text

As transmitted.

009 
WWUS82 KMLB 071621
SPSMLB

Special Weather Statement
National Weather Service Melbourne FL
1221 PM EDT Wed Aug 7 2024
 
FLZ053-058-254-547-071645-
Okeechobee FL-Osceola FL-Inland Indian River FL-
Inland Southern Brevard FL-
1221 PM EDT Wed Aug 7 2024

...STRONG THUNDERSTORMS WILL IMPACT OKEECHOBEE...WESTERN INDIAN
RIVER...SOUTHWESTERN BREVARD AND SOUTHEASTERN OSCEOLA COUNTIES
THROUGH 1245 PM EDT...

At 1221 PM EDT, Doppler radar was tracking strong thunderstorms along
a line extending from 7 miles southeast of Holopaw to 6 miles south
of Lake Marian to 9 miles southwest of Kissimmee Prairie Preserve.
Movement was east at 35 mph.

HAZARD...Wind gusts up to 40 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around 
         unsecured objects.

Locations impacted include...
Palm Bay, Basinger, Lake Marian, Kenansville, and Blue Cypress Lake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building. 

Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or hard-topped vehicle. Remember, when
thunder roars, go indoors!

&&

LAT...LON 2737 8105 2738 8107 2739 8111 2742 8114
      2745 8115 2749 8120 2751 8120 2753 8121
      2755 8121 2756 8118 2760 8114 2764 8114
      2766 8113 2771 8115 2773 8117 2774 8117
      2809 8106 2800 8067 2765 8069 2730 8085
TIME...MOT...LOC 1621Z 291DEG 29KT 2804 8101 2778 8104 2749 8116 

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH

$$

Tollefsen

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 7, 2:30 AM EDTHeat AdvisoryMLBIndian River, Martin, Okeechobee, Saint Lucie16 hr
Aug 7, 11:33 AM EDTSpecial Weather StatementMLBOsceola27 min
Aug 7, 12:45 PM EDTSpecial Weather StatementMLBIndian River45 min
Aug 7, 12:51 PM EDTSpecial Marine WarningMLB54 min
Aug 7, 1:22 PM EDTSpecial Marine WarningMLB68 min
Aug 7, 1:26 PM EDTSpecial Weather StatementMLBSaint Lucie49 min
Aug 7, 1:39 PM EDTSpecial Marine WarningMLB51 min
Aug 7, 2:24 PM EDTSpecial Marine WarningMLB66 min

Nearby

Special Weather Statements in Florida, 2024Every special weather statement in 2024

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.