THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN LOWER MICHIGAN... EASTERN UPPER MICHIGAN...AND ADJACENT NEARSHORE WATERS OF LAKE MICHIGAN...LAKE HURON AND LAKE SUPERIOR. .DAY ONE...TODAY AND TONIGHT. SCATTERED THUNDERSTORMS WILL LIFT NORTHWARD THIS MORNING FROM THE M-55 CORRIDOR AND GRAND TRAVERSE BAY REGION. SEVERE STORMS ARE NOT EXPECTED WITH THIS ACTIVITY...BUT SMALL HAIL AND BRIEF HEAVY DOWNPOURS ARE LIKELY. ADDITIONAL ISOLATED TO SCATTERED THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON AND INTO THE EVENING. SEVERE WEATHER IS POSSIBLE WITH THESE STORMS. THE MAIN THREATS WILL BE LARGE HAIL TO ONE INCH IN DIAMETER AND DAMAGING WINDS IN EXCESS OF 60 MPH. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY. AN UNSEASONABLY COLD AIRMASS WILL SPREAD ACROSS THE AREA THURSDAY NIGHT THROUGH THE MEMORIAL DAY WEEKEND. FROST IS POSSIBLE FRIDAY NIGHT. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS POSSIBLE THIS AFTERNOON. && FOR MORE INFORMATION VISIT HTTP://WEATHER.GOV/APX.