Alert archive / Florida / Lake Wind Advisories in 2011
Lake Wind Advisory 12, NWS Melbourne, FL
NWS Melbourne, FL issued this lake wind advisory at Nov 6, 2011, 3:18 AM EST for Volusia County, Florida. It took effect at Nov 6, 2011, 9:00 AM EST. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Nov 6, 2011, 3:18 AM EST (08:18 UTC)
- In effect from
- Nov 6, 2011, 9:00 AM EST
- Expired
- Nov 6, 2011, 6:00 PM EST
- In force
- 9 hr
- Issued by
- NWS Melbourne, FL
County Volusia County, FL
The radar
The Melbourne radar (KMLB), 116 km from the middle of the area, began a volume at 08:18 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
Jacksonville, FL (KJAX), launched 00:00Z, 8.3 hours before the alert went out and 168 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 917 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 84 m²/s²
- 0-3 km storm-relative helicity
- 194 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 Nov 5, 2:46 PM EDT, 13 hours 32 minutes earlier.
Area forecast discussion, Nov 5, 2:46 PM EDT, 13 hours 32 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 |
|---|---|---|---|---|
| Nov 5, 10:07 PM EDT | Gale Warning | MLB | 7 hr |
Nearby
Lake Wind Advisories in Florida, 2011Every lake wind advisory in 2011
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.