Alert archive / Florida / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 51, NWS Tampa Bay, FL

June 22, 2008Highlands County, Florida

NWS Tampa Bay, FL issued this severe thunderstorm warning at Jun 22, 2008, 6:29 PM EDT for Highlands County, Florida. It was in force for 46 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jun 22, 2008, 6:29 PM EDT (22:29 UTC)
Expired: Jun 22, 2008, 7:15 PM EDT
In force: 46 min
Issued by: NWS Tampa Bay, FL
Area: Storm-based polygon

County Highlands County, FL

The radar

The Melbourne radar (KMLB), 109 km from the middle of the area, began a volume at 22:30 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

Cape Canaveral, FL (KXMR), launched 12:00Z, 10.5 hours before the alert went out and 150 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: 1007 m above ground
0-6 km bulk shear: 8 kt
0-1 km storm-relative helicity: 0 m²/s²
0-3 km storm-relative helicity: 34 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 severe thunderstorm warning 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 severe thunderstorm warning went out at Jun 22, 1:39 PM EDT, 4 hours 50 minutes earlier.

Area forecast discussion, Jun 22, 1:39 PM EDT, 4 hours 50 minutes before

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Hazardous weather outlook, Jun 22, 4:03 AM EDT, 14 hours 26 minutes before

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In the hours before

Special weather statement, Jun 22, 3:26 PM EDT, 3 hours 3 minutes before

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Local storm report, Jun 22, 4:02 PM EDT, 2 hours 27 minutes before

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Local storm report, Jun 22, 4:06 PM EDT, 2 hours 23 minutes before

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Local storm report, Jun 22, 4:26 PM EDT, 2 hours 3 minutes before

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Special weather statement, Jun 22, 4:30 PM EDT, 1 hour 59 minutes before

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Special weather statement, Jun 22, 6:26 PM EDT, 3 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 22, 6:46 AM EDT	River Flood Warning	TBW	Manatee	45 hr
Jun 22, 2:05 PM EDT	Special Marine Warning	TBW		85 min
Jun 22, 3:30 PM EDT	Special Marine Warning	TBW		60 min
Jun 22, 6:21 PM EDT	Special Marine Warning	TBW		54 min
Jun 22, 6:40 PM EDT	Areal Flood Advisory	TBW	Highlands	95 min

Nearby

Severe Thunderstorm Warnings in Florida, 2008 Every severe thunderstorm warning in 2008

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.