Alert archive / Florida / Tornado Warnings in 2008

Tornado Warning 5, NWS Melbourne, FL

March 7, 2008Orange County, Florida

NWS Melbourne, FL issued this tornado warning at Mar 7, 2008, 3:35 AM EST for Orange County, Florida. It was in force for 25 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 7, 2008, 3:35 AM EST (08:35 UTC)
Expired
Mar 7, 2008, 4:00 AM EST
In force
25 min
Issued by
NWS Melbourne, FL
Area
Storm-based polygon

County Orange County, FL

The radar

The Melbourne radar (KMLB), 45 km from the middle of the area, began a volume at 08:38 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, 8.6 hours before the alert went out and 48 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 2008-03-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2008-03-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -18 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
740 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
-18 m²/s²
0-3 km storm-relative helicity
55 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 070836
TORMLB
FLC095-070900-
/O.NEW.KMLB.TO.W.0005.080307T0835Z-080307T0900Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MELBOURNE FL
335 AM EST FRI MAR 7 2008

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN ORANGE COUNTY IN EAST CENTRAL FLORIDA...

* UNTIL 400 AM EST

* AT 334 AM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO OVER EXTREME
  SOUTHEASTERN ORANGE COUNTY...OR ABOUT 11 MILES WEST OF LONE CABBAGE
  FISH CAMP...MOVING NORTHEAST AT 20 MPH.

* THE TORNADO WILL BE NEAR...
  RURAL SOUTHEASTERN ORANGE COUNTY AT 350 AM EST
  RURAL EASTERN ORANGE COUNTY AT 400 AM EST

THIS STORM IS CAPABLE OF PRODUCING A TORNADO AT ANY TIME. PEOPLE IN
THE PATH OF THIS STORM SHOULD ACT NOW IN ORDER TO PROTECT THEMSELVES.
DO NOT WAIT FOR THE TORNADO TO DEVELOP BEFORE ACTING...YOU MAY NOT
SEE OR HEAR ITS APPROACH. DO NOT GET CAUGHT OFF GUARD

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.

TORNADOES AT NIGHT ARE DIFFICULT TO SEE. WATCH FOR THE POPPING OF
ELECTRIC LINES AND TRANSFORMERS OR LISTEN FOR THE SOUND OF LOUD
RUMBLING AS THAT OF AN APPROACHING FREIGHT TRAIN. TORNADOES ARE OFTEN
ASSOCIATED WITH STORMS WHICH ALSO PRODUCE LARGE HAIL AND EXCESSIVE
LIGHTNING.

LAT...LON 2844 8089 2840 8088 2832 8094 2833 8098
      2832 8109 2838 8115 2851 8102
TIME...MOT...LOC 0835Z 230DEG 21KT 2836 8104

$$

JP/MRV
1 follow-up statement
000 
WWUS52 KMLB 070858
SVSMLB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
358 AM EST FRI MAR 7 2008

FLC095-070908-
/O.EXP.KMLB.TO.W.0005.000000T0000Z-080307T0900Z/
ORANGE FL-
358 AM EST FRI MAR 7 2008

...THE TORNADO WARNING FOR SOUTHEASTERN ORANGE COUNTY EXPIRES AT 400
AM EST...

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

LAT...LON 2844 8089 2840 8088 2832 8094 2833 8098
      2832 8109 2838 8115 2851 8102
TIME...MOT...LOC 0858Z 221DEG 24KT 2839 8095

$$

JP/MRV

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 7, 4:23 AM ESTLake Wind AdvisoryMLBLake, Okeechobee, Orange, Osceola, Seminole, Volusia14 hr
Mar 7, 4:37 AM ESTFire Weather WatchMLBLake, Orange, Osceola, Seminole, Volusia10 hr
Mar 7, 2:13 PM ESTFire Weather WatchMLBLake, Okeechobee, Orange, Osceola, Seminole, Volusia37 hr
Mar 7, 2:13 PM ESTRed Flag WarningMLBLake, Orange, Osceola, Seminole, Volusia28 hr
Mar 7, 3:14 PM ESTSpecial Marine WarningMLB91 min
Mar 7, 3:25 PM ESTSevere Thunderstorm WarningMLBVolusia50 min
Mar 7, 3:55 PM ESTTornado WarningMLBVolusia20 min
Mar 7, 4:03 PM ESTSevere Thunderstorm WarningMLBSeminole, Volusia57 min
Mar 7, 4:38 PM ESTSpecial Marine WarningMLB97 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.