Hazardous Weather Outlook
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
290 FLUS43 KDTX 182032 HWODTX Hazardous Weather Outlook National Weather Service Detroit/Pontiac MI 432 PM EDT Wed Jun 18 2025 MIZ047>049-053>055-190800- Midland-Bay-Huron-Saginaw-Tuscola-Sanilac- 432 PM EDT Wed Jun 18 2025 This hazardous weather outlook is for southeast Michigan. .DAY ONE...Tonight There is a slight risk for severe thunderstorms this evening as a line of thunderstorms will sweep through portions of southeast Michigan. Primary hazards are damaging wind gusts, heavy rain, and tornadoes with large hail as a lesser hazard. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Temperatures highs of 90+ degrees will be possible Saturday and increasingly likely Sunday into early next week. Humid conditions may push heat indices to or above 100F. .SPOTTER INFORMATION STATEMENT... Dispatchers please notify your emergency managers immediately. Spotter activation is needed this evening. $$ LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-190800- Lake St Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 432 PM EDT Wed Jun 18 2025 This hazardous weather outlook is for portions of Lake Erie, Lake Huron and Lake St Clair. .DAY ONE...Tonight A Severe Thunderstorm Watch is in effect until 10 PM this evening for the nearshore waters of Lake Huron south of Port Sanilac, Lake St Clair, and the Michigan waters of Lake Erie. Primary hazards are damaging wind gusts and tornadoes with large hail as a lesser hazard. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Temperatures highs of 90+ degrees will be possible Saturday and increasingly likely Sunday into early next week. Humid conditions may push heat indices to or above 100F. .SPOTTER INFORMATION STATEMENT... Dispatchers please notify your emergency managers immediately. Spotter activation is needed this evening. $$ MIZ060>063-068>070-075-076-082-083-190800- Shiawassee-Genesee-Lapeer-St. Clair-Livingston-Oakland-Macomb- Washtenaw-Wayne-Lenawee-Monroe- 432 PM EDT Wed Jun 18 2025 This hazardous weather outlook is for southeast Michigan. .DAY ONE...Tonight A Severe Thunderstorm Watch is in effect until 10 PM this evening. Primary hazards are damaging wind gusts, heavy rain, and tornadoes with large hail as a lesser hazard. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Temperatures highs of 90+ degrees will be possible Saturday and increasingly likely Sunday into early next week. Humid conditions may push heat indices to or above 100F. .SPOTTER INFORMATION STATEMENT... Dispatchers please notify your emergency managers immediately. Spotter activation is needed this evening. $$ You can obtain your latest National Weather Service forecasts online at www.weather.gov/detroit. CB