Alert archive / Florida / Tornado Warnings in 2007

Tornado Warning 24, NWS Melbourne, FL

September 29, 2007Brevard County, Florida

NWS Melbourne, FL issued this tornado warning at Sep 29, 2007, 9:13 AM EDT for Brevard County, Florida. It was in force for 25 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
Sep 29, 2007, 9:13 AM EDT (13:13 UTC)
Expired
Sep 29, 2007, 9:38 AM EDT
In force
25 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), 23 km from the middle of the area, began a volume at 13:13 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 29, 9:28 AM EDTFUNNEL CLOUD5 Ese Palm Bay, FLSTORM SPOTTER OBSERVED A FUNNEL CLOUD 5-10 MILES ESE OF INTERSECTION OF MINTON RD. AND AMERICANA BLVD. IN PALM BAY.

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, 1.2 hours before the alert went out and 56 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 2007-09-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 834 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 2007-09-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -14 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
834 J/kg
Mixed-layer CIN
-24 J/kg
Mixed-layer LCL
1181 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
-14 m²/s²
0-3 km storm-relative helicity
37 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.2

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WFUS52 KMLB 291314
TORMLB
FLC009-291345-
/O.NEW.KMLB.TO.W.0024.070929T1313Z-070929T1345Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MELBOURNE FL
913 AM EDT SAT SEP 29 2007

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN BREVARD COUNTY IN EAST CENTRAL FLORIDA...
  THIS INCLUDES THE CITIES OF...PALM BAY...MALABAR...GRANT...BAREFOOT
  BAY...

* UNTIL 945 AM EDT

* AT 913 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR MALABAR...
  MOVING SOUTHWEST AT 15 MPH.

* THE TORNADO WILL BE NEAR...
  MALABAR AND BAREFOOT BAY BY 920 AM EDT...
  PALM BAY BY 930 AM EDT...

WHENEVER A WATERSPOUT MOVES ONSHORE IT SHOULD BE TREATED LIKE A
TORNADO. ALTHOUGH TYPICALLY WEAKER AND SHORTER LIVED...A LANDFALLING
WATERSPOUT CAN CAUSE PROPERTY DAMAGE AND SERIOUS INJURY...OR IN
EXTREME SITUATIONS EVEN DEATH.

WATERSPOUTS WHICH STRIKE CAUSEWAYS CAN CAUSE HAZARDOUS DRIVING...
ESPECIALLY FOR THOSE DRIVING HIGH PROFILE VEHICLES. DO NOT CROSS
CAUSEWAYS WHEN WATERSPOUTS ARE VERY NEAR. WAIT UNTIL THE WATERSPOUT
MOVES A SAFE DISTANCE AWAY. DO NOT BLOCK TRAFFIC OR STOP ON A
CAUSEWAY.

BOATERS ON THE INTRACOASTAL OR NEARSHORE WATERS IN THIS VICINITY
SHOULD REMAIN VIGILANT. WHEN A WATERSPOUT IS SIGHTED...MOVE AWAY FROM
IT AT RIGHT ANGLES. BE SURE THAT EVERYONE ON YOUR BOAT IS WEARING A
LIFE JACKET.

LAT...LON 2800 8043 2797 8044 2796 8043 2793 8043
      2783 8057 2794 8071 2810 8052
TIME...MOT...LOC 1313Z 051DEG 16KT 2797 8054

$$

JP
2 follow-up statements
000 
WWUS52 KMLB 291322
SVSMLB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
920 AM EDT SAT SEP 29 2007

FLC009-291345-
/O.CON.KMLB.TO.W.0024.000000T0000Z-070929T1345Z/
BREVARD FL-
920 AM EDT SAT SEP 29 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 945 AM EDT FOR
SOUTHEASTERN BREVARD COUNTY...

AT 918 AM EDT...LOCAL LAW ENFORCEMENT REPORTED A WATERSPOUT MOVING 
ASHORE SOUTH OF SPESSARD HOLLAND PARK IN MELBOURNE BEACH. THIS 
TORNADO WILL CONTINUE MOVING SOUTHWEST AT 15 MPH...POSSIBLY CROSSING 
THE INDIAN RIVER SOUTH OF PALM BAY NEAR MALABAR.

THE TORNADO WILL BE NEAR AND SOUTH OF...
  PALM BAY BY 925 AM EDT...

LAT...LON 2800 8043 2797 8044 2796 8043 2793 8043
      2783 8057 2794 8071 2810 8052
TIME...MOT...LOC 1320Z 051DEG 16KT 2795 8057

$$
000 
WWUS52 KMLB 291338
SVSMLB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
938 AM EDT SAT SEP 29 2007

FLC009-291348-
/O.CAN.KMLB.TO.W.0024.000000T0000Z-070929T1345Z/
BREVARD FL-
938 AM EDT SAT SEP 29 2007

...THE TORNADO WARNING FOR SOUTHEASTERN BREVARD COUNTY IS
CANCELLED...

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 CANCELLED. HOWEVER...HEAVY RAIN AND DANGEROUS 
LIGHTNING STRIKES WILL CONTINUE TO BE POSSIBLE AS THE CELL MOVES 
THROUGH RURAL SOUTH BREVARD COUNTY WEST OF MICCO.

LAT...LON 2800 8043 2797 8044 2796 8043 2793 8043
      2783 8057 2794 8071 2810 8052
TIME...MOT...LOC 1338Z 051DEG 16KT 2790 8064

$$

JP

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 29, 3:43 AM EDTLake Wind AdvisoryMLBOrange, Osceola, Seminole, Volusia15 hr
Sep 29, 4:41 AM EDTHigh Surf AdvisoryMLBVolusia4 days
Sep 29, 9:17 AM EDTSpecial Marine WarningMLB14 min
Sep 29, 11:44 AM EDTSpecial Marine WarningMLB31 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.