Alert archive / Florida / Special Weather Statements in 2018
Special Weather Statement, NWS Melbourne, FL
NWS Melbourne, FL issued this special weather statement at Jun 10, 2018, 12:48 PM EDT for Lake County, Florida. It was in force for 57 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 10, 2018, 12:48 PM EDT (16:48 UTC)
- Expired
- Jun 10, 2018, 1:45 PM EDT
- In force
- 57 min
- Issued by
- NWS Melbourne, FL
County Lake County, FL
The radar
The Melbourne radar (KMLB), 137 km from the middle of the area, began a volume at 16:50 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 12:00Z, 4.8 hours before the alert went out and 123 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
- 495 J/kg
- Mixed-layer CIN
- -65 J/kg
- Mixed-layer LCL
- 1165 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 10 m²/s²
- 0-3 km storm-relative helicity
- 22 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Melbourne, FL wrote its last area forecast discussion before this special weather statement went out at Jun 10, 10:05 AM EDT, 2 hours 43 minutes earlier.
Area forecast discussion, Jun 10, 10:05 AM EDT, 2 hours 43 minutes before
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</html>Hazardous weather outlook, Jun 10, 11:22 AM EDT, 1 hour 26 minutes before
Hazardous Weather Outlook National Weather Service Melbourne FL 1122 AM EDT Sun Jun 10 2018 AMZ550-552-555-570-572-575-FLZ041-044>047-053-054-058-059-064-141- 144-147-110000- Flagler Beach to Volusia-Brevard County Line 0-20 nm-Volusia- Brevard County Line to Sebastian Inlet 0-20 nm- Sebastian Inlet to Jupiter Inlet 0-20 nm-Flagler Beach to Volusia- Brevard County Line 20-60 nm-Volusia- Brevard County Line to Sebastian Inlet 20-60 nm- Sebastian Inlet to Jupiter Inlet 20-60 nm-Inland Volusia County- Northern Lake County-Orange-Seminole-Southern Brevard County- Osceola-Indian River-Okeechobee-St. Lucie-Martin- Coastal Volusia County-Southern Lake County- Northern Brevard County- 1122 AM EDT Sun Jun 10 2018 THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL FLORIDA. .DAY ONE...THIS AFTERNOON AND TONIGHT. .THUNDERSTORM IMPACT... The highest moisture early this morning was from Okeechobee to the Treasure Coast, and also north of Orlando to Daytona Beach and Lake George. These areas should have initiation of isolated to scattered lightning storms during the early to mid afternoon. Storms on the east coast sea breeze will propagate inland of the Treasure Coast through late afternoon, while those on the west coast sea breeze will move eastward and affect Lake county to Volusia county. Late day boundary interactions should lead to isolated storms lingering into early evening from around Cape Canaveral to metro Orlando. A few stronger storms will be capable of producing locally heavy rainfall, gusty winds to 45 mph and frequent lightning strikes. If thunder is heard, head indoors into a sturdy structure. .MARINE THUNDERSTORM GUST IMPACT... A few strong storms will develop over the mainland this afternoon and move east at 10 to 15 mph. They are expected to affect the intracoastal and nearshore Atlantic waters from about Cape Canaveral northward. Gusty winds in excess of 35 knots will be possible. Mariners should be prepared to seek safe harbor near the coast as well as across inland lakes this afternoon and evening. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY. Isolated to scattered storms will develop each afternoon and evening along sea breeze and outflow boundaries. Locally heavy rainfall, gusty winds and frequent lightning strikes will occur with some storms. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected this afternoon. Lascody/Volkmer
In the hours before
Special weather statement, Jun 10, 12:48 PM EDT, 0 minutes before
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</html>The office that day
Everything else NWS Melbourne, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 9, 10:12 PM EDT | Special Marine Warning | MLB | 88 min | |
| Jun 10, 5:54 PM EDT | Special Weather Statement | MLB | Indian River | 51 min |
| Jun 10, 6:24 PM EDT | Special Weather Statement | MLB | Orange | 66 min |
| Jun 10, 6:30 PM EDT | Special Weather Statement | MLB | Osceola | 60 min |
| Jun 10, 7:21 PM EDT | Special Weather Statement | MLB | Orange | 54 min |
| Jun 10, 7:49 PM EDT | Special Weather Statement | MLB | Seminole | 56 min |
Nearby
Special Weather Statements in Florida, 2018Every special weather statement in 2018
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.