


Hazardous Weather Outlook
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
473 FLUS43 KDTX 182005 HWODTX Hazardous Weather Outlook National Weather Service Detroit/Pontiac MI 405 PM EDT Fri Apr 18 2025 MIZ047>049-053>055-060>063-068>070-075-076-082-083-192015- Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-Lapeer- St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe- 405 PM EDT Fri Apr 18 2025 This hazardous weather outlook is for southeast Michigan. .DAY ONE...Tonight Isolated severe storms will be possible over the Saginaw Valley and Thumb between roughly 6-10PM this evening. The main threat with any severe storms will be damaging wind gusts and hail to 1 inch. Storm motion would be approximately W to E at 50 mph. Additional thunderstorms are possible overnight as a slow moving cold front moves through. Can`t rule out an isolated strong storm capable of small hail and locally heavy rain as they track east at 40 mph, however severe storms are unlikely given the unfavorable nocturnal timing. .DAYS TWO THROUGH SEVEN...Saturday through Thursday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated today and tonight. $$ LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-192015- Lake St Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 405 PM EDT Fri Apr 18 2025 This hazardous weather outlook is for portions of Lake Erie, Lake Huron and Lake St Clair. .DAY ONE...Tonight This is a chance for periods of thunderstorms tonight. Storms in the evening and tonight could be capable of gusts greater than 34 knots and hail greater than 3/4 inches. .DAYS TWO THROUGH SEVEN...Saturday through Thursday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated today and tonight. $$ You can obtain your latest National Weather Service forecasts online at www.weather.gov/detroit. TF