2 products issued by NWS for: 3 Miles W Mason MI
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Grand Rapids MI 1024 PM EDT Fri Jun 20 2025 MIZ037>040-043>046-050>052-056>059-064>067-071>074-211000- Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon- Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton- Ingham-Van Buren-Kalamazoo-Calhoun-Jackson- 1024 PM EDT Fri Jun 20 2025 This hazardous weather outlook is for portions of southwest Lower Michigan. .DAY ONE...Tonight Thunderstorms are possible late tonight. In addition to lightning and heavy downpours, there is a chance of isolated large hail or strong wind gusts. .DAYS TWO THROUGH SEVEN...Saturday through Thursday Heat and humidity will increase Saturday and continue through Tuesday. The heat index will climb to around 100 degrees. Little relief will be found at night as night time lows only fall to the mid to upper 70s both Saturday night and Sunday night. Large waves and strong currents on Lake Michigan both Saturday and Sunday will make swimming dangerous. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated. $$
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Grand Rapids MI 318 PM EDT Fri Jun 20 2025 MIZ056>059-064>067-071>074-210330- /O.UPG.KGRR.XH.A.0001.250621T1600Z-250625T0000Z/ /O.NEW.KGRR.HT.Y.0001.250621T1600Z-250623T0000Z/ Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-Ingham-Van Buren- Kalamazoo-Calhoun-Jackson- Including the cities of Hastings, Battle Creek, Kalamazoo, Jackson, Jenison, Grand Haven, Charlotte, Lansing, Ionia, St. Johns, Holland, Grand Rapids, and South Haven 318 PM EDT Fri Jun 20 2025 ...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 8 PM EDT SUNDAY... * WHAT...Heat index values of 100 to 105 degrees expected Saturday and Sunday afternoon, with limited recovery Saturday night. * WHERE...Portions of south central and southwest Michigan. * WHEN...From noon Saturday to 8 PM EDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$