Alert archive / Florida / Tornado Warnings in 2016

Tornado Warning 6, NWS Melbourne, FL

March 24, 2016Osceola County, Florida

NWS Melbourne, FL issued this tornado warning at Mar 24, 2016, 9:10 PM EDT for Osceola County, Florida. It was in force for 35 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
Mar 24, 2016, 9:10 PM EDT (01:10 UTC)
Expired
Mar 24, 2016, 9:45 PM EDT
In force
35 min
Issued by
NWS Melbourne, FL
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

County Osceola County, FL

The radar

The Melbourne radar (KMLB), 76 km from the middle of the area, began a volume at 01:12 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 00:00Z, 1.2 hours before the alert went out and 97 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 00:00Z on 2016-03-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 612 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 00:00Z on 2016-03-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 167 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
612 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
711 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
167 m²/s²
0-3 km storm-relative helicity
199 m²/s²
Significant tornado parameter
0.5
Supercell composite
5.7

Open this sounding in Storm Lab

The text

As transmitted.

524 
WFUS52 KMLB 250110
TORMLB
FLC097-250145-
/O.NEW.KMLB.TO.W.0006.160325T0110Z-160325T0145Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MELBOURNE FL
910 PM EDT THU MAR 24 2016

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHWESTERN OSCEOLA COUNTY IN EAST CENTRAL FLORIDA...

* UNTIL 945 PM EDT
    
* AT 905 PM EDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
  WAS LOCATED OVER POINCIANA...OR 7 MILES SOUTHWEST OF WEST LAKE TOHO...
  MOVING NORTHEAST AT 20 MPH.

  HAZARD...TORNADO. 

  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 DANGEROUS STORM WILL BE NEAR...
  WEST LAKE TOHO AROUND 930 PM EDT. 
  SAINT CLOUD AROUND 940 PM EDT. 

OTHER LOCATIONS IMPACTED BY THIS TORNADIC THUNDERSTORM INCLUDE
ALLIGATOR LAKE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! MOVE TO A BASEMENT OR 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.

TORNADOES ARE EXTREMELY DIFFICULT TO SEE AND CONFIRM AT NIGHT. DO NOT
WAIT TO SEE OR HEAR THE TORNADO. TAKE COVER NOW!

&&

LAT...LON 2820 8152 2835 8135 2817 8113 2808 8138
      2809 8145 2814 8146 2814 8152 2818 8153
TIME...MOT...LOC 0105Z 238DEG 19KT 2813 8148 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

SK
2 follow-up statements
791 
WWUS52 KMLB 250130
SVSMLB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
930 PM EDT THU MAR 24 2016

FLC097-250145-
/O.CON.KMLB.TO.W.0006.000000T0000Z-160325T0145Z/
OSCEOLA FL-
930 PM EDT THU MAR 24 2016

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 945 PM EDT FOR NORTHERN
OSCEOLA COUNTY...
    
AT 929 PM EDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED NEAR WEST LAKE TOHO...MOVING NORTHEAST AT 20 MPH.

HAZARD...TORNADO. 

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 DANGEROUS STORM WILL BE NEAR...
  SAINT CLOUD AROUND 940 PM EDT. 

OTHER LOCATIONS IMPACTED BY THIS TORNADIC THUNDERSTORM INCLUDE
ALLIGATOR LAKE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TORNADOES ARE EXTREMELY DIFFICULT TO SEE AND CONFIRM AT NIGHT. DO NOT
WAIT TO SEE OR HEAR THE TORNADO. TAKE COVER NOW!

&&

LAT...LON 2808 8138 2820 8147 2832 8132 2817 8113
TIME...MOT...LOC 0129Z 241DEG 17KT 2817 8137 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

SK
873 
WWUS52 KMLB 250144
SVSMLB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
944 PM EDT THU MAR 24 2016

FLC097-250153-
/O.EXP.KMLB.TO.W.0006.000000T0000Z-160325T0145Z/
OSCEOLA FL-
944 PM EDT THU MAR 24 2016

...THE TORNADO WARNING FOR NORTHERN OSCEOLA COUNTY WILL EXPIRE
AT 945 PM EDT...
                
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER APPEARS CAPABLE OF PRODUCING A TORNADO.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.  HOWEVER GUSTY WINDS
AND HEAVY RAIN ARE STILL POSSIBLE WITH THIS THUNDERSTORM.

LAT...LON 2808 8138 2820 8147 2832 8132 2817 8113
TIME...MOT...LOC 0142Z 238DEG 19KT 2817 8137 

$$

SK

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 24, 8:06 PM EDTSpecial Weather StatementMLBLake39 min
Mar 24, 8:27 PM EDTSevere Thunderstorm WarningMLBLake48 min
Mar 24, 8:57 PM EDTSpecial Weather StatementMLBVolusia48 min
Mar 24, 9:23 PM EDTSpecial Weather StatementMLBSeminole52 min
Mar 24, 9:38 PM EDTSpecial Marine WarningMLB97 min
Mar 24, 9:46 PM EDTSpecial Weather StatementMLBOsceola44 min
Mar 24, 9:50 PM EDTSpecial Weather StatementMLBBrevard40 min
Mar 25, 12:26 AM EDTSpecial Weather StatementMLBLake, Orange64 min
Mar 25, 12:48 AM EDTSpecial Weather StatementMLBVolusia42 min
Mar 25, 1:09 AM EDTSpecial Marine WarningMLB51 min
Mar 25, 2:42 PM EDTSpecial Weather StatementMLBBrevard, Orange, Seminole93 min
Mar 25, 2:57 PM EDTSevere Thunderstorm WarningMLBBrevard, Orange, Osceola63 min
Mar 25, 3:05 PM EDTSpecial Weather StatementMLBMartin40 min
Mar 25, 3:06 PM EDTSpecial Marine WarningMLB84 min
Mar 25, 3:16 PM EDTSpecial Marine WarningMLB119 min
Mar 25, 3:20 PM EDTSevere Thunderstorm WarningMLBBrevard, Osceola55 min
Mar 25, 3:43 PM EDTSpecial Weather StatementMLBMartin32 min
Mar 25, 3:57 PM EDTAreal Flood AdvisoryMLBMartin2 hr
Mar 25, 4:46 PM EDTSpecial Weather StatementMLBMartin59 min
Mar 25, 7:53 PM EDTSevere Thunderstorm WarningMLBSaint Lucie46 min

Nearby

Tornado Warnings in Florida, 2016Every tornado warning in 2016Tornadoes 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.