Alert archive / Florida / Lake Wind Advisories in 2007

Lake Wind Advisory 19, NWS Melbourne, FL

December 16, 20076 counties in Florida

NWS Melbourne, FL issued this lake wind advisory at Dec 16, 2007, 10:58 AM EST for 6 counties in Florida. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued: Dec 16, 2007, 10:58 AM EST (15:58 UTC)
Expired: Dec 16, 2007, 5:00 PM EST
In force: 6 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 15:58 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 12:00Z, 4.0 hours before the alert went out and 236 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 698 m above ground
0-6 km bulk shear: 57 kt
0-1 km storm-relative helicity: 113 m²/s²
0-3 km storm-relative helicity: 227 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

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 Dec 16, 10:10 AM EST, 48 minutes earlier.

Area forecast discussion, Dec 16, 10:10 AM EST, 48 minutes before

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Hazardous weather outlook, Dec 16, 5:36 AM EST, 5 hours 22 minutes before

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In the hours before

Local storm report, Dec 16, 8:20 AM EST, 2 hours 38 minutes before

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Local storm report, Dec 16, 8:20 AM EST, 2 hours 38 minutes before

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Special weather statement, Dec 16, 8:42 AM EST, 2 hours 16 minutes before

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Local storm report, Dec 16, 10:23 AM EST, 35 minutes before

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Local storm report, Dec 16, 10:25 AM EST, 33 minutes before

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Local storm report, Dec 16, 10:26 AM EST, 32 minutes before

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The office that day

Everything else NWS Melbourne, FL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 16, 3:52 AM EST	Wind Chill Advisory	MLB	Lake, Orange, Osceola, Seminole, Volusia	29 hr
Dec 16, 4:51 AM EST	Fire Weather Watch	MLB	Lake, Orange, Osceola, Seminole, Volusia	24 hr
Dec 16, 5:50 AM EST	Tornado Warning	MLB	Lake	25 min
Dec 16, 6:35 AM EST	Tornado Warning	MLB	Lake, Volusia	25 min
Dec 16, 6:56 AM EST	Tornado Warning	MLB	Seminole, Volusia	35 min
Dec 16, 7:12 AM EST	Special Marine Warning	MLB		93 min

Nearby

Lake Wind Advisories in Florida, 2007 Every lake wind advisory in 2007

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.