Alert archive / Florida / Tornado Warnings in 2010
Tornado Warning 21, NWS Melbourne, FL
NWS Melbourne, FL issued this tornado warning at Mar 11, 2010, 3:48 PM EST for Brevard County, Indian River County, Florida. It was in force for 27 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 11, 2010, 3:48 PM EST (20:48 UTC)
- Expired
- Mar 11, 2010, 4:15 PM EST
- In force
- 27 min
- Issued by
- NWS Melbourne, FL
- Area
- Storm-based polygon
Counties Brevard County, FL, Indian River County, FL
The radar
The Melbourne radar (KMLB), 34 km from the middle of the area, began a volume at 20:49 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Mar 11, 10:58 AM EST | Tornado Watch | SPC | 9 hr |
The nearest sounding before it
Cape Canaveral, FL (KXMR), launched 12:00Z, 8.8 hours before the alert went out and 71 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.
- Mixed-layer CAPE
- 220 J/kg
- Mixed-layer CIN
- -7 J/kg
- Mixed-layer LCL
- 614 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 185 m²/s²
- 0-3 km storm-relative helicity
- 226 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.6
The text
As transmitted, in the capitals the NWS used until 2016.
224
WFUS52 KMLB 112048
TORMLB
FLC009-061-112115-
/O.NEW.KMLB.TO.W.0021.100311T2048Z-100311T2115Z/
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MELBOURNE FL
348 PM EST THU MAR 11 2010
THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A
* TORNADO WARNING FOR...
SOUTHEASTERN BREVARD COUNTY IN FLORIDA...
THIS INCLUDES THE CITIES OF...MALABAR...GRANT...BAREFOOT BAY...
NORTHERN INDIAN RIVER COUNTY IN FLORIDA...
THIS INCLUDES THE CITIES OF...SEBASTIAN...WABASSO...ROSELAND...
FELLSMERE...
* UNTIL 415 PM EST.
* AT 347 PM EST...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 6 MILES
NORTHWEST OF FELLSMERE...MOVING EAST AT 30 MPH.
* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
VERO LAKE ESTATES...MICCO...GRANT AND BAREFOOT BAY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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 2780 8043 2779 8045 2775 8043 2769 8071
2788 8083 2803 8057 2795 8053 2794 8052
2796 8051 2803 8056 2804 8055 2787 8046
2794 8052 2781 8046 2780 8045 2785 8046
2785 8045 2776 8040
TIME...MOT...LOC 2047Z 244DEG 26KT 2782 8066
$$
521 follow-up statement
586
WWUS52 KMLB 112120
SVSMLB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
420 PM EST THU MAR 11 2010
FLC009-061-112128-
/O.EXP.KMLB.TO.W.0021.000000T0000Z-100311T2115Z/
INDIAN RIVER-BREVARD-
420 PM EST THU MAR 11 2010
...THE TORNADO WARNING FOR SOUTHEASTERN BREVARD AND NORTHERN INDIAN
RIVER COUNTIES HAS EXPIRED...
THE SEVERE STORM THAT PROMPTED THE WARNING HAD MOVED JUST OFFSHORE
FROM AREAS SOUTH OF SEBASTIAN INLET AND NORTH OF WABASSO BEACH.
GUSTY WINDS TO 50 MPH MAY CONTINUE WITH THIS STORM THROUGH 430 PM.
A TORNADO WATCH REMAINS IN EFFECT UNTIL 600 PM EST THURSDAY EVENING
FOR EAST CENTRAL FLORIDA.
LAT...LON 2780 8043 2779 8045 2775 8043 2769 8071
2788 8083 2803 8057 2795 8053 2794 8052
2796 8051 2803 8056 2804 8055 2787 8046
2794 8052 2781 8046 2780 8045 2785 8046
2785 8045 2776 8040
TIME...MOT...LOC 2048Z 244DEG 26KT 2782 8065
$$
15The office that day
Everything else NWS Melbourne, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 11, 10:45 AM EST | Special Marine Warning | MLB | 90 min | |
| Mar 11, 10:59 AM EST | Tornado Warning | MLB | Lake, Volusia | 46 min |
| Mar 11, 11:42 AM EST | Tornado Warning | MLB | Lake, Volusia | 48 min |
| Mar 11, 12:01 PM EST | Special Marine Warning | MLB | 59 min | |
| Mar 11, 12:33 PM EST | Severe Thunderstorm Warning | MLB | Lake, Orange | 57 min |
| Mar 11, 1:10 PM EST | Special Marine Warning | MLB | 3 hr | |
| Mar 11, 1:22 PM EST | Areal Flood Advisory | MLB | Lake, Orange, Seminole, Volusia | 113 min |
| Mar 11, 1:27 PM EST | Severe Thunderstorm Warning | MLB | Lake, Orange, Seminole, Volusia | 63 min |
| Mar 11, 2:16 PM EST | Severe Thunderstorm Warning | MLB | Martin, Saint Lucie | 44 min |
| Mar 11, 2:35 PM EST | Severe Thunderstorm Warning | MLB | Martin | 55 min |
| Mar 11, 2:35 PM EST | Tornado Warning | MLB | Saint Lucie | 25 min |
| Mar 11, 2:38 PM EST | Special Marine Warning | MLB | 52 min | |
| Mar 11, 2:38 PM EST | Tornado Warning | MLB | Brevard, Seminole, Volusia | 37 min |
| Mar 11, 2:42 PM EST | Severe Thunderstorm Warning | MLB | Osceola | 63 min |
| Mar 11, 2:48 PM EST | Tornado Warning | MLB | Indian River, Okeechobee, Osceola | 42 min |
| Mar 11, 3:01 PM EST | Severe Thunderstorm Warning | MLB | Lake, Orange, Seminole, Volusia | 44 min |
| Mar 11, 3:09 PM EST | Tornado Warning | MLB | Brevard, Indian River, Osceola | 36 min |
| Mar 11, 3:13 PM EST | Areal Flood Advisory | MLB | Brevard, Lake, Orange, Seminole, Volusia | 2 hr |
| Mar 11, 3:18 PM EST | Special Marine Warning | MLB | 117 min | |
| Mar 11, 3:18 PM EST | Tornado Warning | MLB | Martin | 42 min |
| Mar 11, 4:26 PM EST | Tornado Warning | MLB | Indian River, Okeechobee | 49 min |
| Mar 11, 4:41 PM EST | Areal Flood Advisory | MLB | Brevard, Indian River, Osceola | 109 min |
| Mar 11, 4:52 PM EST | Severe Thunderstorm Warning | MLB | Osceola | 53 min |
| Mar 11, 4:58 PM EST | Tornado Warning | MLB | Indian River | 20 min |
| Mar 11, 5:10 PM EST | Special Marine Warning | MLB | 2 hr | |
| Mar 11, 5:35 PM EST | Tornado Warning | MLB | Brevard, Osceola | 27 min |
| Mar 11, 6:30 PM EST | Areal Flood Advisory | MLB | Brevard, Indian River, Osceola | 2 hr |
Nearby
Tornado Warnings in Florida, 2010Every tornado warning in 2010Tornadoes in 2010
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.