Alert archive / Florida / Lake Wind Advisories in 2013
Lake Wind Advisory 27, NWS Melbourne, FL
NWS Melbourne, FL issued this lake wind advisory at Nov 27, 2013, 4:02 AM EST for 6 counties in Florida. It took effect at Nov 27, 2013, 9:00 AM EST. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Nov 27, 2013, 4:02 AM EST (09:02 UTC)
- In effect from
- Nov 27, 2013, 9:00 AM EST
- Expired
- Nov 27, 2013, 5:00 PM EST
- In force
- 8 hr
- Issued by
- NWS Melbourne, FL
Counties Lake County, FL, Okeechobee County, FL, Orange County, FL, Osceola County, FL, Seminole County, FL, Volusia County, FL
The radar
The Melbourne radar (KMLB), 67 km from the middle of the area, began a volume at 09:02 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
Tampa Bay, FL (KTBW), launched 00:00Z, 9.0 hours before the alert went out and 139 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
- 801 J/kg
- Mixed-layer CIN
- -16 J/kg
- Mixed-layer LCL
- 767 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 218 m²/s²
- 0-3 km storm-relative helicity
- 219 m²/s²
- Significant tornado parameter
- 0.6
- Supercell composite
- 5.7
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 Nov 26, 4:15 PM EST, 11 hours 47 minutes earlier.
Area forecast discussion, Nov 26, 4:15 PM EST, 11 hours 47 minutes before
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</html>Hazardous weather outlook, Nov 26, 5:37 PM EST, 10 hours 25 minutes before
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Lake Wind Advisories in Florida, 2013Every lake wind advisory in 2013
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.