Alert archive / Florida / Tornado Warnings in 2007

Tornado Warning 17, NWS Melbourne, FL

July 15, 2007Brevard County, Florida

NWS Melbourne, FL issued this tornado warning at Jul 15, 2007, 4:41 PM EDT for Brevard County, Florida. It was in force for 49 min. 1 report 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
Jul 15, 2007, 4:41 PM EDT (20:41 UTC)
Expired
Jul 15, 2007, 5:30 PM EDT
In force
49 min
Issued by
NWS Melbourne, FL
Area
Counties, with a storm outline in the text

County Brevard County, FL

The radar

The Melbourne radar (KMLB), 60 km from the middle of the area, began a volume at 20:43 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
Jul 15, 5:07 PM EDTFUNNEL CLOUDMerritt Island Wildlife, FLWEATHER OBSERVER AT SHUTTLE LANDING FACILITY REPORTED FUNNEL CLOUD TO THE WEST MOVING SOUTHEAST. DISSIPATED AT 518 PM.

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, 8.7 hours before the alert went out and 28 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 2007-07-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2390 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 2007-07-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -8 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
2390 J/kg
Mixed-layer CIN
-17 J/kg
Mixed-layer LCL
675 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
-8 m²/s²
0-3 km storm-relative helicity
16 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 152042
TORMLB
FLC009-152130-
/O.NEW.KMLB.TO.W.0017.070715T2041Z-070715T2130Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MELBOURNE FL
441 PM EDT SUN JUL 15 2007

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHERN BREVARD COUNTY IN EAST CENTRAL FLORIDA...  
  THIS INCLUDES THE CITIES OF...TITUSVILLE...KENNEDY SPACE CENTER...

* UNTIL 530 PM EDT

* AT 439 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR MERRITT   
ISLAND WILDLIFE REFUGE...MOVING EAST AT 10 MPH.

* THE TORNADO WILL BE NEAR...
  MERRITT ISLAND WILDLIFE REFUGE BY 455 PM EDT...
  KENNEDY SPACE CENTER BY 500 PM EDT...
  PLAYALINDA BEACH BY 515 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 2873 8087 2857 8087 2848 8046 2875 8043

$$

KELLY
2 follow-up statements
000 
WWUS52 KMLB 152100
SVSMLB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
459 PM EDT SUN JUL 15 2007

FLC009-152130-
/O.CON.KMLB.TO.W.0017.000000T0000Z-070715T2130Z/
BREVARD FL-
459 PM EDT SUN JUL 15 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 530 PM EDT FOR NORTHERN 
BREVARD COUNTY...

AT 455 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED OVER MERRITT ISLAND 
WILDLIFE REFUGE...MOVING SOUTHEAST AT 10 MPH.

THE TORNADO WILL BE NEAR...
  KENNEDY SPACE CENTER BY 530 PM EDT...

SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN INTERIOR
HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO COVER
YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 2870 8080 2858 8081 2847 8072 2842 8055
      2867 8055

$$

KELLY
000 
WWUS52 KMLB 152126
SVSMLB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
525 PM EDT SUN JUL 15 2007

FLC009-152133-
/O.EXP.KMLB.TO.W.0017.000000T0000Z-070715T2130Z/
BREVARD FL-
525 PM EDT SUN JUL 15 2007

...THE TORNADO WARNING FOR NORTHERN BREVARD COUNTY EXPIRES AT
530 PM EDT...

NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THE SEVERE STORM AND
TORNADO THAT PROMPTED THE WARNING HAD WEAKENED AND NO LONGER APPEARED
CAPABLE OF PRODUCING TORNADOES OR OTHER SEVERE WEATHER...THUS THE
WARNING HAS BEEN ALLOWED TO EXPIRE. HOWEVER...HEAVY RAIN AND 
DANGEROUS LIGHTNING STRIKES WILL CONTINUE TO BE POSSIBLE OVER 
KENNEDY SPACE CENTER.

LAT...LON 2870 8080 2858 8081 2847 8072 2842 8055
      2867 8055

$$

KELLY

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 15, 1:46 PM EDTSpecial Marine WarningMLB119 min
Jul 15, 3:48 PM EDTSevere Thunderstorm WarningMLBOrange44 min
Jul 15, 5:20 PM EDTSevere Thunderstorm WarningMLBOkeechobee27 min
Jul 15, 5:20 PM EDTSevere Thunderstorm WarningMLBBrevard55 min
Jul 15, 7:02 PM EDTSevere Thunderstorm WarningMLBBrevard33 min
Jul 15, 7:14 PM EDTSpecial Marine WarningMLB61 min

Nearby

Tornado Warnings in Florida, 2007Every tornado warning in 2007Tornadoes in 2007

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.