Alert archive / Florida / Lake Wind Advisories in 2020
Lake Wind Advisory 4, NWS Melbourne, FL
NWS Melbourne, FL issued this lake wind advisory at Jan 11, 2020, 3:30 AM EST for 5 counties in Florida. It took effect at Jan 11, 2020, 10:00 AM EST. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Jan 11, 2020, 3:30 AM EST (08:30 UTC)
- In effect from
- Jan 11, 2020, 10:00 AM EST
- Expired
- Jan 11, 2020, 5:00 PM EST
- In force
- 7 hr
- Issued by
- NWS Melbourne, FL
Counties Okeechobee County, FL, Orange County, FL, Osceola County, FL, Seminole County, FL, Volusia County, FL
The radar
The Melbourne radar (KMLB), 55 km from the middle of the area, began a volume at 08:29 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 00:00Z, 8.5 hours before the alert went out and 65 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
- 45 J/kg
- Mixed-layer CIN
- -9 J/kg
- Mixed-layer LCL
- 951 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 19 m²/s²
- 0-3 km storm-relative helicity
- 57 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this lake wind advisory 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 lake wind advisory went out at Jan 10, 8:33 PM EST, 6 hours 57 minutes earlier.
Area forecast discussion, Jan 10, 8:33 PM EST, 6 hours 57 minutes before
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</html>Hazardous weather outlook, Jan 10, 7:25 PM EST, 8 hours 5 minutes before
Hazardous Weather Outlook National Weather Service Melbourne FL 725 PM EST Fri Jan 10 2020 AMZ550-552-555-570-572-575-FLZ041-044>047-053-054-058-059-064-141- 144-147-111230- 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- Northern Lake-Orange-Seminole-Southern Brevard-Osceola- Indian River-Okeechobee-St. Lucie-Martin-Coastal Volusia- Southern Lake-Northern Brevard- 725 PM EST Fri Jan 10 2020 THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL FLORIDA. .DAY ONE...TONIGHT. .COASTAL FLOOD IMPACT... Large breaking waves of 6 to 7 feet will produce dangerous surf conditions at the central Florida Atlantic beaches overnight, especially near the times of high tide. Minor beach erosion will also possible. .WIND AND SEA IMPACT... Strong, gusty east-southeast winds of 20 to 25 knots will produce seas between 7 and 10 feet over the adjacent Atlantic through at least tonight. A Small Craft Advisory continues due to these hazardous boating conditions. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY. Strong southeast winds will continue to produce hazardous beach and boating conditions into Sunday followed by a gradual improvement early next week. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed tonight. Bragaw
The office that day
Everything else NWS Melbourne, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 11, 5:10 AM EST | Rip Current Statement | MLB | Volusia | 14 hr |
Nearby
Lake Wind Advisories in Florida, 2020Every lake wind advisory in 2020
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.