Alert archive / Florida / Tornado Warnings in 2023

Tornado Warning 19, NWS Melbourne, FL

June 15, 2023Volusia County, Florida

NWS Melbourne, FL issued this tornado warning at Jun 15, 2023, 5:40 PM EDT for Volusia County, Florida. It was in force for 20 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
Jun 15, 2023, 5:40 PM EDT (21:40 UTC)
Expired
Jun 15, 2023, 6:00 PM EDT
In force
20 min
Issued by
NWS Melbourne, FL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

County Volusia County, FL

The radar

The Melbourne radar (KMLB), 96 km from the middle of the area, began a volume at 21:42 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, 9.7 hours before the alert went out and 64 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 2023-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 181 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 2023-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 65 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
181 J/kg
Mixed-layer CIN
-549 J/kg
Mixed-layer LCL
1274 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
65 m²/s²
0-3 km storm-relative helicity
111 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

334 
WFUS52 KMLB 152140
TORMLB
FLC127-152200-
/O.NEW.KMLB.TO.W.0019.230615T2140Z-230615T2200Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Melbourne FL
540 PM EDT Thu Jun 15 2023

The National Weather Service in Melbourne has issued a

* Tornado Warning for...
  East central Volusia County in east central Florida...

* Until 600 PM EDT.
    
* At 540 PM EDT, a severe thunderstorm capable of producing a tornado
  was located over Edgewater, moving northeast at 25 mph.

  HAZARD...Tornado and quarter size hail.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* This tornadic thunderstorm will remain over mainly rural areas of
  east central Volusia County, including the following locations...
  Turtle Mound.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to an interior room on the lowest floor of a
sturdy building. Avoid windows. If you are outdoors, in a mobile
home, or in a vehicle, move to the closest substantial shelter and
protect yourself from flying debris.

&&

LAT...LON 2897 8081 2894 8079 2894 8081 2889 8095
      2896 8098 2902 8085
TIME...MOT...LOC 2140Z 244DEG 20KT 2896 8090 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

Weitlich
2 follow-up statements
877 
WWUS52 KMLB 152148
SVSMLB

Severe Weather Statement
National Weather Service Melbourne FL
548 PM EDT Thu Jun 15 2023

FLC127-152200-
/O.CON.KMLB.TO.W.0019.000000T0000Z-230615T2200Z/
Volusia FL-
548 PM EDT Thu Jun 15 2023

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 600 PM EDT FOR
SOUTHEASTERN VOLUSIA COUNTY...
    
At 547 PM EDT, a severe thunderstorm capable of producing a tornado
was located over Bethune Beach, or near Oak Hill, moving east at 25
mph.

HAZARD...Tornado and quarter size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
New Smyrna Beach, Bethune Beach and Turtle Mound. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to an interior room on the lowest floor of a
sturdy building. Avoid windows. If you are outdoors, in a mobile
home, or in a vehicle, move to the closest substantial shelter and
protect yourself from flying debris.

&&

LAT...LON 2897 8081 2894 8079 2894 8081 2891 8089
      2892 8089 2899 8090 2902 8085
TIME...MOT...LOC 2147Z 256DEG 21KT 2894 8083 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

Weitlich
059 
WWUS52 KMLB 152155
SVSMLB

Severe Weather Statement
National Weather Service Melbourne FL
555 PM EDT Thu Jun 15 2023

FLC127-152204-
/O.EXP.KMLB.TO.W.0019.000000T0000Z-230615T2200Z/
Volusia FL-
555 PM EDT Thu Jun 15 2023

...THE TORNADO WARNING FOR SOUTHEASTERN VOLUSIA COUNTY WILL EXPIRE AT
600 PM EDT...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.

LAT...LON 2897 8081 2894 8079 2894 8081 2891 8089
      2892 8089 2899 8090 2902 8085
TIME...MOT...LOC 2154Z 244DEG 20KT 2896 8079 

$$

Weitlich

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 14, 11:41 PM EDTSpecial Weather StatementMLBVolusia64 min
Jun 15, 12:01 AM EDTSevere Thunderstorm WarningMLBLake, Volusia29 min
Jun 15, 12:27 AM EDTSpecial Weather StatementMLBLake, Volusia63 min
Jun 15, 12:31 AM EDTSpecial Marine WarningMLB59 min
Jun 15, 12:54 AM EDTSpecial Weather StatementMLBLake, Orange, Seminole36 min
Jun 15, 1:11 AM EDTSpecial Marine WarningMLB49 min
Jun 15, 1:23 AM EDTSpecial Weather StatementMLBOrange, Seminole37 min
Jun 15, 1:55 AM EDTSpecial Marine WarningMLB65 min
Jun 15, 4:27 PM EDTSpecial Weather StatementMLBVolusia33 min
Jun 15, 4:32 PM EDTSpecial Marine WarningMLB88 min
Jun 15, 4:56 PM EDTSpecial Weather StatementMLBVolusia49 min
Jun 15, 5:12 PM EDTSpecial Weather StatementMLBVolusia33 min
Jun 15, 5:15 PM EDTSpecial Weather StatementMLBLake30 min
Jun 15, 5:16 PM EDTSpecial Marine WarningMLB59 min
Jun 15, 5:26 PM EDTSevere Thunderstorm WarningMLBVolusia34 min
Jun 15, 5:45 PM EDTSpecial Weather StatementMLBVolusia45 min
Jun 15, 5:55 PM EDTSpecial Marine WarningMLB65 min
Jun 15, 6:11 PM EDTSpecial Weather StatementMLBBrevard34 min
Jun 15, 6:15 PM EDTSpecial Marine WarningMLB60 min
Jun 15, 6:17 PM EDTSpecial Weather StatementMLBOkeechobee58 min
Jun 15, 6:20 PM EDTSevere Thunderstorm WarningMLBOkeechobee25 min
Jun 15, 6:43 PM EDTSpecial Weather StatementMLBOkeechobee32 min
Jun 15, 6:49 PM EDTSpecial Weather StatementMLBBrevard41 min
Jun 15, 6:57 PM EDTSpecial Weather StatementMLBOsceola48 min
Jun 15, 7:00 PM EDTSpecial Weather StatementMLBOkeechobee30 min
Jun 15, 7:05 PM EDTSevere Thunderstorm WarningMLBIndian River, Okeechobee25 min
Jun 15, 7:12 PM EDTSpecial Marine WarningMLB63 min
Jun 15, 7:26 PM EDTSevere Thunderstorm WarningMLBIndian River, Okeechobee, Saint Lucie34 min
Jun 15, 7:30 PM EDTSpecial Weather StatementMLBBrevard45 min
Jun 15, 7:33 PM EDTSpecial Marine WarningMLB117 min
Jun 15, 7:48 PM EDTSpecial Weather StatementMLBIndian River42 min
Jun 15, 7:55 PM EDTSevere Thunderstorm WarningMLBBrevard, Indian River, Saint Lucie24 min

Nearby

Tornado Warnings in Florida, 2023Every tornado warning in 2023Tornadoes in 2023

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.