Alert archive / Florida / Tornado Warnings in 2008

Tornado Warning 26, NWS Melbourne, FL

September 10, 2008Osceola County, Florida

NWS Melbourne, FL issued this tornado warning at Sep 10, 2008, 5:45 PM EDT for Osceola County, Florida. It was in force for 60 min. 3 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Sep 10, 2008, 5:45 PM EDT (21:45 UTC)
Expired
Sep 10, 2008, 6:45 PM EDT
In force
60 min
Issued by
NWS Melbourne, FL
Area
Storm-based polygon

County Osceola County, FL

The radar

The Melbourne radar (KMLB), 69 km from the middle of the area, began a volume at 21:48 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.

What was reported inside it

TimeReportWhereRemark
Sep 10, 6:15 PM EDTTORNADO1 W West Lake Toho, FLTHE PUBLIC SIGHTED A TORNADIC WATERSPOUT FROM THE WESTERN SHORE OF LAKE TOHO FOR TWO MINUTES. IT LIFTED BEFORE REACHING SHORE.
Sep 10, 6:23 PM EDTFUNNEL CLOUD4 E Intercession City, FL
Sep 10, 6:30 PM EDTTORNADOCampbell, FLCHANNEL 13 RELAYED REPORT OF A LARGE OAK TREE DOWN ON MANGO STREET IN CAMPBELL. RESIDENTS OBSERVED A FUNNEL CLOUD BRIEFLY TOUCH DOWN.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Cape Canaveral, FL (KXMR), launched 12:00Z, 9.8 hours before the alert went out and 91 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 2008-09-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1214 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 2008-09-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 15 square meters per square second.1939Sfc1 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
1214 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
732 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
15 m²/s²
0-3 km storm-relative helicity
3 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.

000 
WFUS52 KMLB 102145
TORMLB
FLC097-102245-
/O.NEW.KMLB.TO.W.0026.080910T2145Z-080910T2245Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MELBOURNE FL
545 PM EDT WED SEP 10 2008

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHWESTERN OSCEOLA COUNTY IN EAST CENTRAL FLORIDA...  
  THIS INCLUDES THE CITIES OF...CELEBRATION...CAMPBELL...WEST LAKE   
  TOHO...SAINT CLOUD...KISSIMMEE...INTERCESSION CITY...

* UNTIL 645 PM EDT

* AT 540 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 9 MILES
  SOUTHEAST OF POINCIANA...OR 10 MILES SOUTHEAST OF WEST LAKE TOHO...
  MOVING NORTH AT 21 MPH.

* THE TORNADO WILL BE NEAR...
  POINCIANA BY 600 PM EDT...
  WEST LAKE TOHO BY 610 PM EDT...
  CAMPBELL BY 620 PM EDT...
  KISSIMMEE AND INTERCESSION CITY BY 625 PM EDT...
  CELEBRATION BY 640 PM EDT...

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A STRONG BUILDING ON
THE LOWEST FLOOR...IN AN INTERIOR ROOM SUCH AS A BATHROOM OR CLOSET.
KEEP AWAY FROM WINDOWS. GET UNDER A WORKBENCH OR OTHER PIECE OF
STURDY FURNITURE. USE BLANKETS OR PILLOWS TO COVER YOUR BODY.

EVACUATE MOBILE HOMES OR VEHICLES FOR MORE SUBSTANTIAL SHELTER. IF NO
SHELTER IS AVAILABLE...LIE FLAT IN THE NEAREST DITCH OR OTHER LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS. ABANDON YOUR VEHICLE IF THE
TORNADO IS NEARBY.

LAT...LON 2834 8130 2806 8120 2803 8136 2804 8136
      2806 8135 2807 8135 2808 8142 2834 8159
TIME...MOT...LOC 2143Z 153DEG 19KT 2809 8134

$$

KELLY
1 follow-up statement
000 
WWUS52 KMLB 102215
SVSMLB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
615 PM EDT WED SEP 10 2008

FLC097-102245-
/O.CON.KMLB.TO.W.0026.000000T0000Z-080910T2245Z/
OSCEOLA FL-
612 PM EDT WED SEP 10 2008

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 645 PM EDT FOR
NORTHWESTERN OSCEOLA COUNTY...

AT 610 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED OVER WEST LAKE 
TOHO...MOVING NORTH AT 18 MPH.

THE TORNADO WILL BE NEAR...
  CAMPBELL AND OSCEOLA ASTROS COMPLEX BY 630 PM EDT...               
  KISSIMMEE...INTERCESSION CITY BY 635 PM EDT...
  

HEAVY RAINFALL MAY OBSCURE THIS TORNADO. TAKE COVER NOW IF YOU WAIT
TO SEE OR HEAR IT COMING...IT MAY BE TOO LATE TO GET TO A SAFE PLACE.
THIS STORM IS ALSO CAPABLE OF PRODUCING DAMAGING DOWNBURST WINDS 
ONCE IT COLLAPSES. 

LAT...LON 2834 8130 2814 8131 2813 8144 2834 8159
TIME...MOT...LOC 2212Z 152DEG 15KT 2820 8140

$$

KELLY

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 10, 1:22 PM EDTSevere Thunderstorm WarningMLBOsceola38 min
Sep 10, 1:37 PM EDTSevere Thunderstorm WarningMLBBrevard24 min
Sep 10, 2:00 PM EDTSevere Thunderstorm WarningMLBOrange45 min
Sep 10, 5:04 PM EDTTornado WarningMLBOsceola41 min
Sep 10, 7:28 PM EDTSpecial Marine WarningMLB62 min

Nearby

Tornado Warnings in Florida, 2008Every tornado warning in 2008Tornadoes in 2008

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.