Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2024
Severe Thunderstorm Warning 9, NWS Duluth, MN
NWS Duluth, MN issued this severe thunderstorm warning at Jun 5, 2024, 5:48 PM CDT for Ashland County, Bayfield County, Sawyer County, Wisconsin. It was in force for 42 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 5, 2024, 5:48 PM CDT (22:48 UTC)
- Expired
- Jun 5, 2024, 6:30 PM CDT
- In force
- 42 min
- Issued by
- NWS Duluth, MN
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Ashland County, WI, Bayfield County, WI, Sawyer County, WI
The radar
The Duluth radar (KDLH), 107 km from the middle of the area, began a volume at 22:51 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, 10.8 hours before the alert went out and 261 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
- 1630 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 158 m²/s²
- 0-3 km storm-relative helicity
- 220 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 Jun 5, 3:38 PM CDT, 2 hours 10 minutes earlier.
Area forecast discussion, Jun 5, 3:38 PM CDT, 2 hours 10 minutes before
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Hazardous Weather Outlook...UPDATED National Weather Service Duluth MN 216 PM CDT Wed Jun 5 2024 MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-061930- Koochiching-North St. Louis-Northern Cook/Northern Lake- North Itasca-Central St. Louis-Southern Lake/North Shore- Southern Cook/North Shore-North Cass-South Itasca-South Cass- Crow Wing-Northern Aitkin-South Aitkin-Carlton/South St. Louis- Pine-Douglas-Bayfield-Ashland-Iron-Burnett-Washburn-Sawyer-Price- 216 PM CDT Wed Jun 5 2024 This Hazardous Weather Outlook is for portions of northeast Minnesota and northwest Wisconsin. .DAY ONE...This afternoon and Tonight Isolated to scattered thunderstorms are expected this afternoon and early evening. Some storms will be strong with hail up to penny size, brief heavy rainfall, and wind gusts to 40 mph. There is a 5 to 10 percent chance that a few storms may become severe with hail up to half-dollar coin size and brief wind gusts of 60 mph. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Skywarn spotters are encouraged to report hail of any size and rainfall amounts to the National Weather Service. LSZ121-140>148-150-061930- Bayfield to Oak Point WI-Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 216 PM CDT Wed Jun 5 2024 This Hazardous Weather Outlook is for portions of Lake Superior and the Nearshore waters of western Lake Superior. .DAY ONE...This afternoon and Tonight Scattered thunderstorms are expected this afternoon and evening over western Lake Superior. Strong storms are likely with small hail up to half-inch diameter and wind gusts to 30 knots. There is a 5 to 10 percent chance of a few severe storms with wind gusts to 40 knots and hail up to quarter size. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Stronger westerly winds on Thursday will create hazardous conditions, mainly for smaller vessels. Huyck/JDS More information may be obtained at the following web address: http://www.weather.gov/duluth
In the hours before
Special weather statement, Jun 5, 5:17 PM CDT, 31 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 |
|---|---|---|---|---|
| Jun 4, 7:11 PM CDT | Areal Flood Advisory | DLH | Carlton, Saint Louis | 15 hr |
| Jun 4, 7:21 PM CDT | Special Weather Statement | DLH | Lake | 24 min |
| Jun 4, 7:50 PM CDT | Areal Flood Advisory | DLH | Pine | 3 hr |
| Jun 5, 1:02 PM CDT | Marine Dense Fog Advisory | DLH | 3 hr | |
| Jun 5, 1:13 PM CDT | Special Weather Statement | DLH | Itasca | 32 min |
| Jun 5, 1:35 PM CDT | Special Weather Statement | DLH | Itasca | 25 min |
| Jun 5, 1:36 PM CDT | Special Weather Statement | DLH | Lake | 24 min |
| Jun 5, 1:39 PM CDT | Special Weather Statement | DLH | Itasca | 36 min |
| Jun 5, 2:00 PM CDT | Special Weather Statement | DLH | Itasca | 30 min |
| Jun 5, 2:27 PM CDT | Special Weather Statement | DLH | Pine | 33 min |
| Jun 5, 2:36 PM CDT | Special Weather Statement | DLH | Saint Louis | 24 min |
| Jun 5, 2:44 PM CDT | Special Weather Statement | DLH | Aitkin | 16 min |
| Jun 5, 2:58 PM CDT | Special Weather Statement | DLH | Saint Louis | 32 min |
| Jun 5, 3:00 PM CDT | Special Weather Statement | DLH | Itasca | 30 min |
| Jun 5, 3:19 PM CDT | Special Weather Statement | DLH | Cass | 26 min |
| Jun 5, 3:23 PM CDT | Special Weather Statement | DLH | Saint Louis | 37 min |
| Jun 5, 3:29 PM CDT | Special Weather Statement | DLH | Carlton | 31 min |
| Jun 5, 3:41 PM CDT | Special Weather Statement | DLH | Aitkin | 34 min |
| Jun 5, 3:55 PM CDT | Special Weather Statement | DLH | Carlton | 35 min |
| Jun 5, 4:11 PM CDT | Special Weather Statement | DLH | Aitkin | 34 min |
| Jun 5, 4:13 PM CDT | Special Weather Statement | DLH | Carlton | 32 min |
| Jun 5, 4:17 PM CDT | Special Weather Statement | DLH | Saint Louis | 28 min |
| Jun 5, 4:34 PM CDT | Special Marine Warning | DLH | 26 min | |
| Jun 5, 5:05 PM CDT | Special Marine Warning | DLH | 32 min | |
| Jun 5, 5:06 PM CDT | Special Weather Statement | DLH | Itasca | 24 min |
| Jun 5, 5:31 PM CDT | Special Weather Statement | DLH | Saint Louis | 29 min |
| Jun 5, 5:40 PM CDT | Special Weather Statement | DLH | Carlton | 35 min |
| Jun 5, 5:45 PM CDT | Special Weather Statement | DLH | Pine | 45 min |
| Jun 5, 5:57 PM CDT | Special Marine Warning | DLH | 63 min | |
| Jun 5, 6:09 PM CDT | Special Weather Statement | DLH | 36 min | |
| Jun 5, 6:58 PM CDT | Special Weather Statement | DLH | Crow Wing | 32 min |
| Jun 5, 2:08 PM CDT | Special Weather Statement | DLH | Burnett | 37 min |
| Jun 5, 2:16 PM CDT | Special Weather Statement | DLH | Douglas | 29 min |
| Jun 5, 2:40 PM CDT | Special Weather Statement | DLH | Bayfield | 35 min |
| Jun 5, 4:32 PM CDT | Special Weather Statement | DLH | Douglas | 28 min |
| Jun 5, 4:37 PM CDT | Severe Thunderstorm Warning | DLH | Douglas | 23 min |
| Jun 5, 4:43 PM CDT | Special Weather Statement | DLH | Price | 32 min |
| Jun 5, 4:49 PM CDT | Special Weather Statement | DLH | Douglas | 41 min |
| Jun 5, 5:00 PM CDT | Severe Thunderstorm Warning | DLH | Bayfield, Douglas | 18 min |
| Jun 5, 5:17 PM CDT | Special Weather Statement | DLH | Bayfield | 28 min |
| Jun 5, 5:37 PM CDT | Special Weather Statement | DLH | Bayfield | 38 min |
| Jun 5, 6:07 PM CDT | Special Weather Statement | DLH | Ashland | 23 min |
| Jun 5, 6:13 PM CDT | Special Weather Statement | DLH | Washburn | 47 min |
| Jun 5, 6:25 PM CDT | Special Weather Statement | DLH | Iron | 35 min |
| Jun 5, 6:31 PM CDT | Special Weather Statement | DLH | Burnett | 29 min |
| Jun 5, 6:41 PM CDT | Special Weather Statement | DLH | Sawyer, Washburn | 49 min |
| Jun 5, 6:48 PM CDT | Special Weather Statement | DLH | Burnett | 27 min |
| Jun 5, 6:53 PM CDT | Special Weather Statement | DLH | Iron | 37 min |
Nearby
Severe Thunderstorm Warnings in Wisconsin, 2024Every severe thunderstorm warning in 2024
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.