Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 148, NWS Duluth, MN
NWS Duluth, MN issued this severe thunderstorm warning at Aug 28, 2007, 2:15 PM CDT for Price County, Wisconsin. It was in force for 45 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
- Aug 28, 2007, 2:15 PM CDT (19:15 UTC)
- Expired
- Aug 28, 2007, 3:00 PM CDT
- In force
- 45 min
- Issued by
- NWS Duluth, MN
- Area
- Counties, with a storm outline in the text
County Price County, WI
The radar
The Duluth radar (KDLH), 192 km from the middle of the area, began a volume at 19:15 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 28, 12:15 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
The nearest sounding before it
Green Bay/Straub, WI (KGRB), launched 12:00Z, 7.3 hours before the alert went out and 222 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
- 386 J/kg
- Mixed-layer CIN
- -330 J/kg
- Mixed-layer LCL
- 1066 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 274 m²/s²
- 0-3 km storm-relative helicity
- 291 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Duluth, MN wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 28, 10:34 AM CDT, 3 hours 41 minutes earlier.
Area forecast discussion, Aug 28, 10:34 AM CDT, 3 hours 41 minutes before
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Local storm report, Aug 28, 10:42 AM CDT, 3 hours 33 minutes before
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</html>The office that day
Everything else NWS Duluth, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 27, 7:56 PM CDT | Severe Thunderstorm Warning | DLH | Aitkin | 49 min |
| Aug 27, 9:00 PM CDT | Special Marine Warning | DLH | 60 min | |
| Aug 27, 9:10 PM CDT | Severe Thunderstorm Warning | DLH | Carlton, Pine | 35 min |
| Aug 27, 10:07 PM CDT | Special Marine Warning | DLH | 15 min | |
| Aug 27, 11:06 PM CDT | Severe Thunderstorm Warning | DLH | Burnett, Washburn | 24 min |
| Aug 27, 11:33 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Bayfield | 42 min |
| Aug 28, 12:00 AM CDT | Severe Thunderstorm Warning | DLH | Sawyer, Washburn | 45 min |
| Aug 28, 12:11 AM CDT | Severe Thunderstorm Warning | DLH | Ashland, Iron | 46 min |
| Aug 28, 1:58 AM CDT | Severe Thunderstorm Warning | DLH | Washburn | 32 min |
| Aug 28, 4:24 AM CDT | Severe Thunderstorm Warning | DLH | Price | 37 min |
Nearby
Severe Thunderstorm Warnings in Wisconsin, 2007Every severe thunderstorm warning 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.