Alert archive / Florida / High Surf Advisories in 2007
High Surf Advisory 2, NWS Tampa Bay, FL
NWS Tampa Bay, FL issued this high surf advisory at Feb 17, 2007, 9:08 PM EST for Pinellas County, Florida. It took effect at Feb 18, 2007, 6:00 AM EST. It was in force for 28 hr.
The area
The counties it named.
The facts
- Issued
- Feb 17, 2007, 9:08 PM EST (02:08 UTC)
- In effect from
- Feb 18, 2007, 6:00 AM EST
- Expired
- Feb 19, 2007, 10:00 AM EST
- In force
- 28 hr
- Issued by
- NWS Tampa Bay, FL
County Pinellas County, FL
The radar
The Tampa radar (KTBW), 40 km from the middle of the area, began a volume at 02:08 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, 2.1 hours before the alert went out and 306 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
- 2194 m above ground
- 0-6 km bulk shear
- 97 kt
- 0-1 km storm-relative helicity
- 232 m²/s²
- 0-3 km storm-relative helicity
- 219 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Tampa Bay, FL wrote its last area forecast discussion before this high surf advisory went out at Feb 17, 9:05 PM EST, 3 minutes earlier.
Area forecast discussion, Feb 17, 9:05 PM EST, 3 minutes before
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</html>Hazardous weather outlook, Feb 17, 5:07 PM EST, 4 hours 1 minute before
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</html>Nearby
High Surf Advisories in Florida, 2007Every high surf 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.