Lake Michigan, 2012Marine Thunderstorm Winds in Lake Michigan, September 4, 2012
September 4, 2012 · NWS MKX · 2 events in 2 counties and zones
A broken line of thunderstorms with a few embedded strong thunderstorms moved across the near shore waters of Lake Michigan off southeast Wisconsin. These thunderstorms caused several wind gusts exceeding 33 knots.
Every event with a place to put it. Tap one for its entry below.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
Open the live radar over this ground
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 2
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
A broken line of thunderstorms with a few embedded strong thunderstorms moved across the near shore waters of Lake Michigan off southeast Wisconsin. These thunderstorms caused several wind gusts exceeding 33 knots. Gusty winds lingering behind the line of the thunderstorms also caused a few high wind gusts.
Marine Thunderstorm Wind, Wind Pt Lt Wi to Winthrop Hbr Il
- When
- September 4, 9:10 PM CST to 9:20 PM CST
- Where
- Wind Pt Lt Wi to Winthrop Hbr Il forecast zone, 1.24 mi ENE of Kenosha
- Measured
- 38 kt (44 mph) measured gust
- Reported by
- C-MAN Station
- Coordinates
- 42.589, -87.809
The C-Man station at the Kenosha Harbor (KNSW3) reported 10 minutes of wind gusts to 38-39 knots as the thunderstorms moved across the shore areas.
Marine Thunderstorm Wind, Pt Washington to North Pt Lt Wi
- When
- September 4, 11:10 PM CST to 11:20 PM CST
- Where
- Pt Washington to North Pt Lt Wi forecast zone, 0.56 mi N of Port Washington
- Measured
- 40 kt (46 mph) measured gust
- Reported by
- C-MAN Station
- Coordinates
- 43.388, -87.868
The C-Man station at the Port Washington harbor (PWAW3) reported 10 minutes of wind gusts of 35 to 40 knots. Sustained winds at the time were 25 to 32 knots. The main line of thunderstorms had already pushed through the area. These strong winds were caused by lingering gusty winds associated with a Wake Low event.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Tornado and Hail in Wisconsin, September 4 to 5, 2012$501,000 · EF2 · 25 events
- Hail and Damaging Winds in Minnesota, September 4 to 5, 2012$745,000 · 2.5 in hail · 20 events
- Hail and Damaging Winds in Wisconsin, September 4 to 5, 2012$155,000 · 56 kt wind · 27 events
- Hail and Damaging Winds in Kansas, September 4, 2012$285,000 · 61 kt wind · 11 events
- Flash Flooding and Damaging Wind in Arizona, September 4 to 5, 20121 injured · $280,000 · 70 kt wind · 3 events
- Damaging Winds in Oklahoma, September 4, 2012$405,000 · 70 kt wind · 3 events
- Hail and Damaging Winds in Iowa, September 4 to 5, 2012$183,000 · 64 kt wind · 17 events
- High Wind in Alaska, September 4 to 5, 2012$200,000 · 113 kt wind · 1 event
- Damaging Winds in Minnesota, September 4, 2012$100,000 · 61 kt wind · 4 events
- Flash Flood in Arizona, September 4, 2012$100,000 · 1 event
- Hail and Damaging Winds in Nebraska, September 4, 2012$75,000 · 56 kt wind · 4 events
- Tornado and Damaging Wind in New Jersey, September 4, 2012$32,000 · EF0 · 5 events
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 397707, 397711.