Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2015
Severe Thunderstorm Warning 105, NWS Duluth, MN
NWS Duluth, MN issued this severe thunderstorm warning at Aug 14, 2015, 5:06 PM CDT for Burnett County, Washburn County, Wisconsin. It was in force for 24 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 14, 2015, 5:06 PM CDT (22:06 UTC)
- Expired
- Aug 14, 2015, 5:30 PM CDT
- In force
- 24 min
- Issued by
- NWS Duluth, MN
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 50.0 mph
Counties Burnett County, WI, Washburn County, WI
The radar
The Duluth radar (KDLH), 107 km from the middle of the area, began a volume at 22:06 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
Minneapolis, MN (KMPX), launched 12:00Z, 10.1 hours before the alert went out and 165 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
- 1169 J/kg
- Mixed-layer CIN
- -174 J/kg
- Mixed-layer LCL
- 1228 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 20 m²/s²
- 0-3 km storm-relative helicity
- -8 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The office that day
Everything else NWS Duluth, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 14, 2:36 AM CDT | Special Weather Statement | DLH | Itasca | 9 min |
| Aug 14, 1:51 PM CDT | Special Weather Statement | DLH | Sawyer | 9 min |
| Aug 14, 1:54 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Price, Sawyer | 36 min |
| Aug 14, 2:31 PM CDT | Special Weather Statement | DLH | Sawyer | 14 min |
| Aug 14, 2:50 PM CDT | Special Weather Statement | DLH | Sawyer | 10 min |
| Aug 14, 2:55 PM CDT | Special Weather Statement | DLH | Price | 20 min |
| Aug 14, 3:07 PM CDT | Special Weather Statement | DLH | Sawyer | 8 min |
| Aug 14, 3:17 PM CDT | Special Weather Statement | DLH | Sawyer | 13 min |
| Aug 14, 3:38 PM CDT | Special Weather Statement | DLH | Sawyer | 7 min |
| Aug 14, 3:46 PM CDT | Special Weather Statement | DLH | Washburn | 14 min |
| Aug 14, 3:51 PM CDT | Special Weather Statement | DLH | Sawyer | 24 min |
| Aug 14, 4:00 PM CDT | Special Weather Statement | DLH | Washburn | 15 min |
| Aug 14, 4:12 PM CDT | Special Weather Statement | DLH | Sawyer, Washburn | 18 min |
| Aug 14, 4:31 PM CDT | Special Weather Statement | DLH | Sawyer | 29 min |
| Aug 14, 4:33 PM CDT | Special Weather Statement | DLH | Washburn | 12 min |
| Aug 14, 4:48 PM CDT | Special Weather Statement | DLH | Washburn | 12 min |
| Aug 14, 4:50 PM CDT | Special Weather Statement | DLH | Sawyer | 10 min |
| Aug 14, 5:08 PM CDT | Special Weather Statement | DLH | Washburn | 37 min |
| Aug 14, 5:31 PM CDT | Special Weather Statement | DLH | Washburn | 14 min |
| Aug 14, 5:44 PM CDT | Special Weather Statement | DLH | Washburn | 16 min |
| Aug 14, 6:01 PM CDT | Special Weather Statement | DLH | Washburn | 14 min |
| Aug 14, 6:03 PM CDT | Special Weather Statement | DLH | Washburn | 27 min |
| Aug 14, 6:16 PM CDT | Special Weather Statement | DLH | Washburn | 29 min |
| Aug 14, 6:44 PM CDT | Special Weather Statement | DLH | Burnett | 31 min |
Nearby
Severe Thunderstorm Warnings in Wisconsin, 2015Every severe thunderstorm warning in 2015
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.