Alert archive / Florida / Tornado Warnings in 2011
Tornado Warning 20, NWS Melbourne, FL
NWS Melbourne, FL issued this tornado warning at Jun 18, 2011, 5:10 PM EDT for Volusia County, Florida. It was in force for 46 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
- Jun 18, 2011, 5:10 PM EDT (21:10 UTC)
- Expired
- Jun 18, 2011, 5:56 PM EDT
- In force
- 46 min
- Issued by
- NWS Melbourne, FL
- Area
- Storm-based polygon
County Volusia County, FL
The radar
The Melbourne radar (KMLB), 126 km from the middle of the area, began a volume at 21:11 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 18, 5:15 PM EDT | TSTM WND DMG | 3 S Daytona Beach, FL | 2 FOOT DIAMETER TREE TOPPLED ONTO SIDEWALK NEAR NOVA RD. AND BEVILLE RD. TIME ESTIMATED FROM RADAR. |
| Jun 18, 5:15 PM EDT | TSTM WND DMG | Daytona Beach, FL | 6 INCH DIAMETER TREE LIMB DOWN IN YARD ON NOVA RD. BETWEEN CEDAR ST. AND SOUTH ST. TIME ESTIMATED FROM RADAR. |
| Jun 18, 5:37 PM EDT | TSTM WND DMG | 4 Sw Daytona Beach, FL | EMERGENCY MANAGEMENT RELAYED REPORT FROM DEPT OF FORESTRY OF KMART SIGN DAMAGED AND PARTS ON ROAD AT US 92 AND WEST INTERNATIONAL SPEEDWAY BLVD. |
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, 9.2 hours before the alert went out and 95 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
- 122 J/kg
- Mixed-layer CIN
- -222 J/kg
- Mixed-layer LCL
- 1401 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 26 m²/s²
- 0-3 km storm-relative helicity
- 28 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
040
WFUS52 KMLB 182110
TORMLB
FLC127-182215-
/O.NEW.KMLB.TO.W.0020.110618T2110Z-110618T2215Z/
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MELBOURNE FL
510 PM EDT SAT JUN 18 2011
THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A
* TORNADO WARNING FOR...
EASTERN VOLUSIA COUNTY IN FLORIDA...
THIS INCLUDES THE CITIES OF...SOUTH DAYTONA...PORT ORANGE...PONCE
INLET...ORMOND BEACH...HOLLY HILL...DAYTONA BEACH...
* UNTIL 615 PM EDT.
* AT 506 PM EDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR DAYTONA
BEACH...MOVING SOUTHEAST AT 15 MPH.
* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
WILBUR BY THE SEA
THE IMMEDIATE DANGER OF A TORNADO IS HIGH. PEOPLE IN THE PATH OF THIS
DEVELOPING TORNADO ARE URGED TO QUICKLY PREPARE FOR ITS APPROACH.
THIS IS A DANGEROUS SITUATION! ACT NOW AS SECONDS CAN SAVE LIVES!
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.
IT IS VERY RISKY TO REMAIN IN A MOBILE HOME DURING A TORNADO. MOBILE
HOMES OFFER LITTLE PROTECTION AGAINST TORNADO WINDS EVEN IF THEY ARE
TIED DOWN. IF YOU ARE IN THE PATH OF A TORNADO AND ARE IN A MOBILE
HOME...ABANDON IT FOR SAFE SHELTER. QUICKLY MOVE TO THE NEAREST
STURDY BUILDING AND GO TO AN INTERIOR ROOM ON THE LOWEST FLOOR. PUT
AS MANY WALLS BETWEEN YOU AND THE TORNADO AS POSSIBLE.
&&
LAT...LON 2932 8104 2929 8103 2926 8101 2926 8100
2925 8100 2915 8096 2910 8091 2908 8091
2906 8089 2905 8089 2916 8118 2933 8111
TIME...MOT...LOC 2110Z 316DEG 11KT 2919 8104
$$
KELLY2 follow-up statements
745
WWUS52 KMLB 182122
SVSMLB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
522 PM EDT SAT JUN 18 2011
FLC127-182215-
/O.CON.KMLB.TO.W.0020.000000T0000Z-110618T2215Z/
VOLUSIA-
522 PM EDT SAT JUN 18 2011
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 615 PM EDT FOR EASTERN
VOLUSIA COUNTY...
AT 515 PM EDT...NATIONAL WEATHER SERVICE METEOROLOGISTS CONTINUED TO
DETECT A TORNADO ON DOPPLER RADAR. THIS TORNADO WAS LOCATED NEAR
BLAKE...OR NEAR DAYTONA BEACH...MOVING SOUTHEAST AT 15 MPH.
OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO SOUTH
DAYTONA...DAYTONA BEACH SHORES...PORT ORANGE...ALLANDALE...WILBUR BY
THE SEA...HARBOR OAKS AND PONCE INLET.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
STURDY SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE NEAREST
DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.
SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN INTERIOR
HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO COVER
YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.
IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.
&&
LAT...LON 2923 8108 2926 8103 2924 8099 2915 8096
2910 8091 2908 8091 2906 8089 2905 8089
2915 8114
TIME...MOT...LOC 2121Z 316DEG 11KT 2917 8102
$$
KELLY970
WWUS52 KMLB 182156
SVSMLB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
556 PM EDT SAT JUN 18 2011
FLC127-182204-
/O.CAN.KMLB.TO.W.0020.000000T0000Z-110618T2215Z/
VOLUSIA-
556 PM EDT SAT JUN 18 2011
...THE TORNADO WARNING FOR EASTERN VOLUSIA COUNTY IS CANCELLED...
THE SEVERE STORM THAT PROMPTED THE WARNING FOR DAYTONA BEACH HAS
PUSHED OFFSHORE...THUS THE WARNING HAS BEEN CANCELLED. ADDITIONAL
SEVERE STORMS CAPABLE OF PRODUCING DAMAGING WINDS AND A TORNADO WILL
AFFECT OTHER SECTIONS OF CENTRAL AND SOUTHERN VOLUSIA COUNTY THROUGH
7 PM.
LAT...LON 2923 8108 2926 8103 2924 8099 2915 8096
2910 8091 2908 8091 2906 8089 2905 8089
2915 8114
TIME...MOT...LOC 2154Z 316DEG 11KT 2910 8094
$$
KELLYThe office that day
Everything else NWS Melbourne, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 17, 8:15 PM EDT | Severe Thunderstorm Warning | MLB | Seminole, Volusia | 60 min |
| Jun 17, 8:45 PM EDT | Areal Flood Advisory | MLB | Lake, Orange, Seminole, Volusia | 2 hr |
| Jun 17, 9:11 PM EDT | Special Weather Statement | MLB | Seminole | 49 min |
| Jun 18, 3:45 PM EDT | Special Weather Statement | MLB | Flagler | 45 min |
| Jun 18, 4:22 PM EDT | Special Weather Statement | MLB | Lake | 38 min |
| Jun 18, 4:49 PM EDT | Special Weather Statement | MLB | Volusia | 41 min |
| Jun 18, 4:51 PM EDT | Special Marine Warning | MLB | 114 min | |
| Jun 18, 4:51 PM EDT | Special Weather Statement | MLB | Indian River | 39 min |
| Jun 18, 4:53 PM EDT | Special Weather Statement | MLB | Osceola | 82 min |
| Jun 18, 5:01 PM EDT | Severe Thunderstorm Warning | MLB | Volusia | 44 min |
| Jun 18, 5:02 PM EDT | Special Weather Statement | MLB | Volusia | 43 min |
| Jun 18, 5:08 PM EDT | Severe Thunderstorm Warning | MLB | Lake, Volusia | 37 min |
| Jun 18, 5:18 PM EDT | Severe Thunderstorm Warning | MLB | Brevard, Indian River | 57 min |
| Jun 18, 5:39 PM EDT | Tornado Warning | MLB | Volusia | 51 min |
| Jun 18, 5:56 PM EDT | Severe Thunderstorm Warning | MLB | Volusia | 64 min |
| Jun 18, 6:00 PM EDT | Special Marine Warning | MLB | 2 hr | |
| Jun 18, 6:13 PM EDT | Tornado Warning | MLB | Seminole, Volusia | 47 min |
| Jun 18, 6:18 PM EDT | Special Weather Statement | MLB | Orange, Seminole | 117 min |
| Jun 18, 6:18 PM EDT | Severe Thunderstorm Warning | MLB | Seminole, Volusia | 57 min |
| Jun 18, 6:43 PM EDT | Severe Thunderstorm Warning | MLB | Orange, Osceola, Seminole | 62 min |
| Jun 18, 6:52 PM EDT | Severe Thunderstorm Warning | MLB | Brevard | 53 min |
| Jun 18, 7:10 PM EDT | Tornado Warning | MLB | Orange, Osceola | 50 min |
| Jun 18, 7:22 PM EDT | Tornado Warning | MLB | Orange, Seminole | 38 min |
| Jun 18, 7:29 PM EDT | Severe Thunderstorm Warning | MLB | Brevard, Orange, Osceola | 46 min |
| Jun 18, 7:53 PM EDT | Areal Flood Advisory | MLB | Brevard, Orange, Seminole | 112 min |
| Jun 18, 7:54 PM EDT | Special Marine Warning | MLB | 111 min |
Nearby
Tornado Warnings in Florida, 2011Every tornado warning in 2011Tornadoes in 2011
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.