Alert archive / Florida / Severe Thunderstorm Warnings in 2012
Severe Thunderstorm Warning 43, NWS Melbourne, FL
NWS Melbourne, FL issued this severe thunderstorm warning at Jun 6, 2012, 5:51 AM EDT for Martin County, Okeechobee County, Saint Lucie County, Florida. It was in force for 54 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
- Jun 6, 2012, 5:51 AM EDT (09:51 UTC)
- Expired
- Jun 6, 2012, 6:45 AM EDT
- In force
- 54 min
- Issued by
- NWS Melbourne, FL
- Area
- Storm-based polygon
Counties Martin County, FL, Okeechobee County, FL, Saint Lucie County, FL
The radar
The Melbourne radar (KMLB), 98 km from the middle of the area, began a volume at 09:55 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
Miami, FL (KMFL), launched 00:00Z, 9.9 hours before the alert went out and 160 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
- 2033 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 1306 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- -2 m²/s²
- 0-3 km storm-relative helicity
- 38 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
207
WUUS52 KMLB 060951
SVRMLB
FLC085-093-111-061045-
/O.NEW.KMLB.SV.W.0043.120606T0951Z-120606T1045Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MELBOURNE FL
551 AM EDT WED JUN 6 2012
THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHWESTERN MARTIN COUNTY IN FLORIDA
SOUTHEASTERN OKEECHOBEE COUNTY IN FLORIDA
ST. LUCIE COUNTY IN FLORIDA
* UNTIL 645 AM EDT.
* AT 545 AM EDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS
OF 60 MPH. THIS STORM WAS LOCATED 11 MILES EAST OF TAYLOR CREEK...
OR 13 MILES NORTH OF PORT MAYACA...AND MOVING NORTHEAST AT 45 MPH.
* OTHER LOCATIONS IN THE WARNING INCLUDE...BUT ARE NOT LIMITED TO...
PALM CITY...PORT SALERNO...PORT SAINT LUCIE...SAINT LUCIE WEST...
STUART...NORTH RIVER SHORES...ROCKY POINT...JENSEN BEACH...PORT
SAINT LUCIE RIVER PARK...WALTON...NETTLES ISLAND...WHITE CITY...
INDIAN RIVER ESTATES...SAINT LUCIE NUCLEAR PLANT...FORT PIERCE...
LAKEWOOD PARK...SAINT LUCIE VILLAGE...INDRIO...STATE ROUTE 710
AND STATE ROUTE 70.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS IN EXCESS OF 58 MILES AN
HOUR AND OR LARGE DESTRUCTIVE HAIL. FREQUENT TO EXCESSIVE LIGHTNING
AND VERY HEAVY RAIN WILL ALSO BE POSSIBLE. IF THE STORM APPROACHES
YOU...SEEK SHELTER IN AN ENCLOSED BUILDING ON THE LOWEST FLOOR. KEEP
AWAY FROM WINDOWS.
&&
LAT...LON 2710 8067 2716 8072 2720 8080 2717 8085
2720 8088 2756 8040 2756 8031 2743 8027
2729 8020 2728 8019 2727 8019 2721 8015
2717 8015 2698 8062
TIME...MOT...LOC 0950Z 223DEG 37KT 2721 8058
$$
MOSES2 follow-up statements
732
WWUS52 KMLB 061014
SVSMLB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
614 AM EDT WED JUN 6 2012
FLC093-061024-
/O.CAN.KMLB.SV.W.0043.000000T0000Z-120606T1045Z/
OKEECHOBEE-
614 AM EDT WED JUN 6 2012
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN OKEECHOBEE COUNTY
IS CANCELLED...
LAT...LON 2717 8015 2712 8062 2729 8068 2735 8068
2756 8040 2756 8031 2743 8027 2732 8021
2729 8020 2728 8019 2727 8019 2724 8017
2721 8017 2721 8015
TIME...MOT...LOC 1014Z 222DEG 37KT 2739 8044
$$
FLC085-111-061045-
/O.CON.KMLB.SV.W.0043.000000T0000Z-120606T1045Z/
ST. LUCIE-MARTIN-
614 AM EDT WED JUN 6 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 AM EDT
FOR NORTHERN MARTIN AND ST. LUCIE COUNTIES...
AT 613 AM EDT...NATIONAL WEATHER SERVICE METEOROLOGISTS CONTINUED TO
DETECT A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DESTRUCTIVE WINDS
IN EXCESS OF 70 MPH. THIS STORM WAS LOCATED NEAR CARLTON...OR 7
MILES WEST OF WHITE CITY...MOVING NORTHEAST AT 45 MPH.
OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO JENSEN
BEACH...PORT SAINT LUCIE RIVER PARK...WALTON...NETTLES ISLAND...
WAVELAND...WHITE CITY...COLLINS PARK ESTATES...INDIAN RIVER
ESTATES...FORT PIERCE SOUTH...SAINT LUCIE NUCLEAR PLANT...FORT
PIERCE...FORT PIERCE NORTH...FREDERICK DOUGLASS PARK...SAINT LUCIE
AIRPORT...LAKEWOOD PARK...SURFSIDE PARK...SAINT LUCIE VILLAGE...FORT
PIERCE OCEAN PARK...INDRIO...FORT PIERCE INLET...PEPPER BEACH PARK
AND QUEENS COVE
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS IN EXCESS OF 58 MILES AN
HOUR AND OR LARGE DESTRUCTIVE HAIL. FREQUENT TO EXCESSIVE LIGHTNING
AND VERY HEAVY RAIN WILL ALSO BE POSSIBLE. IF THE STORM APPROACHES
YOU...SEEK SHELTER IN AN ENCLOSED BUILDING ON THE LOWEST FLOOR. KEEP
AWAY FROM WINDOWS.
&&
LAT...LON 2717 8015 2712 8062 2729 8068 2735 8068
2756 8040 2756 8031 2743 8027 2732 8021
2729 8020 2728 8019 2727 8019 2724 8017
2721 8017 2721 8015
TIME...MOT...LOC 1014Z 222DEG 37KT 2739 8044
$$
MOSES831
WWUS52 KMLB 061045
SVSMLB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
645 AM EDT WED JUN 6 2012
FLC085-111-061055-
/O.EXP.KMLB.SV.W.0043.000000T0000Z-120606T1045Z/
ST. LUCIE-MARTIN-
645 AM EDT WED JUN 6 2012
...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN MARTIN AND ST. LUCIE
COUNTIES HAS EXPIRED...
THE SEVERE STORM THAT PROMPTED THE WARNING HAS WEAKENED AND MOVED
OFFSHORE...THUS THE WARNING HAS BEEN ALLOWED TO EXPIRE.
LAT...LON 2717 8015 2712 8062 2729 8068 2735 8068
2756 8040 2756 8031 2743 8027 2732 8021
2729 8020 2728 8019 2727 8019 2724 8017
2721 8017 2721 8015
TIME...MOT...LOC 1045Z 222DEG 37KT 2763 8020
$$
MOSESThe office that day
Everything else NWS Melbourne, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 5, 8:03 PM EDT | Special Weather Statement | MLB | Lake, Seminole, Volusia | 57 min |
| Jun 6, 5:32 AM EDT | Special Weather Statement | MLB | Martin, Saint Lucie | 88 min |
| Jun 6, 6:06 AM EDT | Special Marine Warning | MLB | 84 min | |
| Jun 6, 6:18 AM EDT | Special Weather Statement | MLB | Indian River | 42 min |
| Jun 6, 10:40 AM EDT | Special Marine Warning | MLB | 95 min | |
| Jun 6, 10:46 AM EDT | Special Weather Statement | MLB | Volusia | 59 min |
| Jun 6, 1:38 PM EDT | Special Weather Statement | MLB | Seminole | 37 min |
| Jun 6, 2:11 PM EDT | Special Marine Warning | MLB | 2 hr | |
| Jun 6, 2:14 PM EDT | Special Weather Statement | MLB | Volusia | 61 min |
| Jun 6, 3:20 PM EDT | Special Weather Statement | MLB | Orange | 40 min |
| Jun 6, 3:36 PM EDT | Special Weather Statement | MLB | Osceola | 39 min |
| Jun 6, 4:12 PM EDT | Special Weather Statement | MLB | Osceola | 48 min |
| Jun 6, 4:21 PM EDT | Special Marine Warning | MLB | 114 min | |
| Jun 6, 4:41 PM EDT | Special Weather Statement | MLB | Brevard | 49 min |
| Jun 6, 4:45 PM EDT | Special Marine Warning | MLB | 60 min | |
| Jun 6, 4:47 PM EDT | Special Weather Statement | MLB | Volusia | 28 min |
| Jun 6, 4:52 PM EDT | Special Weather Statement | MLB | Brevard | 38 min |
| Jun 6, 6:14 PM EDT | Special Weather Statement | MLB | Indian River | 46 min |
| Jun 6, 6:26 PM EDT | Special Marine Warning | MLB | 42 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2012Every severe thunderstorm warning in 2012
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.