Alert archive / Florida / Severe Thunderstorm Warnings in 2016
Severe Thunderstorm Warning 67, NWS Melbourne, FL
NWS Melbourne, FL issued this severe thunderstorm warning at Sep 1, 2016, 3:36 PM EDT for Lake County, Seminole County, Volusia County, Florida. It was in force for 39 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
- Sep 1, 2016, 3:36 PM EDT (19:36 UTC)
- Expired
- Sep 1, 2016, 4:15 PM EDT
- In force
- 39 min
- Issued by
- NWS Melbourne, FL
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Lake County, FL, Seminole County, FL, Volusia County, FL
The radar
The Melbourne radar (KMLB), 129 km from the middle of the area, began a volume at 19:37 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 |
|---|---|---|---|
| Sep 1, 2:50 PM EDT | Tornado Watch | SPC | 8 hr |
The nearest sounding before it
Cape Canaveral, FL (KXMR), launched 12:00Z, 7.6 hours before the alert went out and 112 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
- 468 J/kg
- Mixed-layer CIN
- -56 J/kg
- Mixed-layer LCL
- 932 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 145 m²/s²
- 0-3 km storm-relative helicity
- 196 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.8
The text
As transmitted.
560 WUUS52 KMLB 011936 SVRMLB FLC069-117-127-012015- /O.NEW.KMLB.SV.W.0067.160901T1936Z-160901T2015Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MELBOURNE FL 336 PM EDT THU SEP 1 2016 THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... NORTHEASTERN LAKE COUNTY IN EAST CENTRAL FLORIDA... NORTHWESTERN SEMINOLE COUNTY IN EAST CENTRAL FLORIDA... NORTHWESTERN VOLUSIA COUNTY IN EAST CENTRAL FLORIDA... * UNTIL 415 PM EDT * AT 336 PM EDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE EXTENDING FROM NEAR CASSIA TO NEAR LAKE MARY...MOVING NORTH AT 35 MPH. HAZARD...60 MPH WIND GUSTS. SOURCE...RADAR INDICATED. IMPACT...EXPECT DAMAGE TO ROOFS...SIDING...AND TREES. * LOCATIONS IMPACTED INCLUDE... DELTONA...SANFORD...DELAND...LAKE MARY AND ORANGE CITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMAIN ALERT FOR A POSSIBLE TORNADO! TORNADOES CAN DEVELOP QUICKLY FROM SEVERE THUNDERSTORMS. IF YOU SPOT A TORNADO GO AT ONCE INTO THE BASEMENT OR SMALL CENTRAL ROOM IN A STURDY STRUCTURE. && A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM EDT FOR EAST CENTRAL FLORIDA. LAT...LON 2928 8154 2914 8119 2873 8133 2887 8153 TIME...MOT...LOC 1936Z 182DEG 31KT 2891 8150 2879 8132 TORNADO...POSSIBLE HAIL...<.75IN WIND...60MPH $$ BRAGAW
1 follow-up statement
704
WWUS52 KMLB 012016
SVSMLB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MELBOURNE FL
416 PM EDT THU SEP 1 2016
FLC069-117-127-012026-
/O.EXP.KMLB.SV.W.0067.000000T0000Z-160901T2015Z/
LAKE FL-SEMINOLE FL-VOLUSIA FL-
416 PM EDT THU SEP 1 2016
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN LAKE...
NORTHWESTERN SEMINOLE AND NORTHWESTERN VOLUSIA COUNTIES HAS
EXPIRED...
THE STORMS WHICH PROMPTED THE WARNING HAVE WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSE AN IMMEDIATE THREAT TO LIFE OR PROPERTY.
THEREFORE...THE WARNING HAS BEEN ALLOWED TO EXPIRE.
A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM EDT FOR EAST CENTRAL
FLORIDA.
LAT...LON 2928 8154 2914 8119 2873 8133 2887 8153
TIME...MOT...LOC 2011Z 182DEG 31KT 2891 8150 2879 8132
$$
BRAGAWThe office that day
Everything else NWS Melbourne, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 31, 10:46 PM EDT | Special Weather Statement | MLB | Brevard, Indian River, Martin, Okeechobee, Saint Lucie | 59 min |
| Aug 31, 10:56 PM EDT | Special Marine Warning | MLB | 2 hr | |
| Aug 31, 11:43 PM EDT | Special Weather Statement | MLB | Brevard, Indian River | 32 min |
| Sep 1, 4:07 AM EDT | Small Craft Advisory for Winds | MLB | 42 hr | |
| Sep 1, 1:50 PM EDT | Special Weather Statement | MLB | Indian River | 55 min |
| Sep 1, 1:56 PM EDT | Special Weather Statement | MLB | Saint Lucie | 49 min |
| Sep 1, 2:10 PM EDT | Severe Thunderstorm Warning | MLB | Lake, Orange | 50 min |
| Sep 1, 2:18 PM EDT | Special Weather Statement | MLB | Osceola | 42 min |
| Sep 1, 2:30 PM EDT | Special Weather Statement | MLB | Seminole | 45 min |
| Sep 1, 2:36 PM EDT | Special Marine Warning | MLB | 84 min | |
| Sep 1, 2:53 PM EDT | Severe Thunderstorm Warning | MLB | Lake, Orange | 37 min |
| Sep 1, 3:05 PM EDT | Severe Thunderstorm Warning | MLB | Lake, Orange | 25 min |
| Sep 1, 3:09 PM EDT | Special Marine Warning | MLB | 66 min | |
| Sep 1, 3:14 PM EDT | Special Weather Statement | MLB | Okeechobee | 46 min |
| Sep 1, 3:31 PM EDT | Special Marine Warning | MLB | 59 min | |
| Sep 1, 3:39 PM EDT | Tornado Warning | MLB | Volusia | 36 min |
| Sep 1, 3:50 PM EDT | Special Marine Warning | MLB | 85 min | |
| Sep 1, 3:53 PM EDT | Special Weather Statement | MLB | Indian River, Saint Lucie | 67 min |
| Sep 1, 3:59 PM EDT | Special Weather Statement | MLB | Osceola | 46 min |
| Sep 1, 4:28 PM EDT | Tropical Storm Warning | MLB | 23 hr | |
| Sep 1, 4:41 PM EDT | Wind Advisory | MLB | Lake, Orange, Seminole, Volusia | 23 hr |
| Sep 1, 4:52 PM EDT | Severe Thunderstorm Warning | MLB | Brevard, Volusia | 53 min |
| Sep 1, 5:21 PM EDT | Special Marine Warning | MLB | 54 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2016Every severe thunderstorm warning in 2016
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.