Hazardous Weather Outlook
Issued by NWS Detroit/Pontiac, MI

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227 FLUS43 KDTX 191954 HWODTX Hazardous Weather Outlook National Weather Service Detroit/Pontiac MI 354 PM EDT Sun May 19 2024 MIZ047>049-053>055-060>063-068>070-075-076-082-083-202000- Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-Lapeer- St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe- 354 PM EDT Sun May 19 2024 This hazardous weather outlook is for portions of southeast Michigan. .DAY ONE...This Afternoon and Tonight The potential exists for thunderstorms this afternoon and evening. Convective mode will be pulse thunderstorms and storm motion will generally be to the southwest at 20 mph. St Clair County downriver to Monroe county, including Metro Detroit, are favored areas for stronger thunderstorms. Highly localized wind gusts to 45-50 mph, half-inch sized hail, and localized heavy rainfall will be possible with stronger thunderstorms that are able to develop. .DAYS TWO THROUGH SEVEN...Monday through Saturday Daily thunderstorm chances exist Monday through Wednesday as a humid air mass will be in place across Southeast Michigan. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today and tonight. $$ LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-202000- Lake St Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 354 PM EDT Sun May 19 2024 This hazardous weather outlook is for portions of Lake Erie, Lake Huron and Lake St Clair. .DAY ONE...This Afternoon and Tonight The potential exists for thunderstorms this afternoon and evening. Convective mode will be pulse thunderstorms and storm motion will generally be to the southwest at 15-20 knots. Southern Lake Huron downriver to Lake Erie is the favored zone of stronger thunderstorms. Highly localized wind gusts to 40-45 knots, half-inch sized hail, and localized heavy rainfall will be possible with stronger thunderstorms that are able to develop. .DAYS TWO THROUGH SEVEN...Monday through Saturday The potential exists for thundestorms Tuesday and Wednesday as a humid air mass will be in place across Southeast Michigan. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today and tonight. $$ You can obtain your latest National Weather Service forecasts online at www.weather.gov/detroit. AA