Alert archive / Florida / High Surf Advisories in 2006
High Surf Advisory 7, NWS Tallahassee, FL
NWS Tallahassee, FL issued this high surf advisory at Dec 25, 2006, 5:42 PM CST for Bay County, Gulf County, Walton County, Florida. It took effect at Dec 25, 2006, 6:00 PM CST. It was in force for 10 hr.
The area
The counties it named.
The facts
- Issued
- Dec 25, 2006, 5:42 PM CST (23:42 UTC)
- In effect from
- Dec 25, 2006, 6:00 PM CST
- Expired
- Dec 26, 2006, 4:00 AM CST
- In force
- 10 hr
- Issued by
- NWS Tallahassee, FL
Counties Bay County, FL, Gulf County, FL, Walton County, FL
The radar
The Eglin Afb radar (KEVX), 41 km from the middle of the area, began a volume at 23:41 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
Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 11.7 hours before the alert went out and 134 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
- 233 J/kg
- Mixed-layer CIN
- -29 J/kg
- Mixed-layer LCL
- 470 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 136 m²/s²
- 0-3 km storm-relative helicity
- 113 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.0
What forecasters said that day
The local office's own words before this high surf advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Tallahassee, FL wrote its last area forecast discussion before this high surf advisory went out at Dec 25, 2:05 PM CST, 3 hours 37 minutes earlier.
Area forecast discussion, Dec 25, 2:05 PM CST, 3 hours 37 minutes before
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</html>Hazardous weather outlook, Dec 25, 1:51 AM CST, 15 hours 51 minutes before
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Local storm report, Dec 25, 1:11 PM CST, 4 hours 31 minutes before
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</html>Local storm report, Dec 25, 1:15 PM CST, 4 hours 27 minutes before
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</html>The office that day
Everything else NWS Tallahassee, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 25, 6:11 AM CST | Severe Thunderstorm Warning | TAE | Dixie | 49 min |
| Dec 25, 6:27 AM CST | Tornado Warning | TAE | Dixie | 33 min |
Nearby
High Surf Advisories in Florida, 2006Every high surf advisory in 2006
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.