One product issued by NWS for:
Hazardous Weather Outlook
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GRAND RAPIDS MI 1205 PM EDT TUE MAY 21 2013 MIZ037>040-043>046-050>052-056>059-064>067-071>074-220930- MASON-LAKE-OSCEOLA-CLARE-OCEANA-NEWAYGO-MECOSTA-ISABELLA-MUSKEGON- MONTCALM-GRATIOT-OTTAWA-KENT-IONIA-CLINTON-ALLEGAN-BARRY-EATON- INGHAM-VAN BUREN-KALAMAZOO-CALHOUN-JACKSON- 1205 PM EDT TUE MAY 21 2013 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST LOWER MICHIGAN. .DAY ONE...THIS AFTERNOON AND TONIGHT THUNDERSTORMS MAY DEVELOP AFTER 200 PM THIS AFTERNOON MOVING THROUGH THE AREA THROUGH 900 PM. THESE STORMS HAVE THE POTENTIAL TO BE SEVERE WITH LARGE HAIL AND DAMAGING WINDS POSSIBLE. THE STORMS WILL ALSO CONTAIN HEAVY RAIN AND CLOUD TO GROUND LIGHTNING STRIKES. THERE MAY BE A LULL IN THE ACTIVITY AFTER DARK UNTIL MORE SHOWERS AND STORMS MOVE INTO THE AREA FROM THE SOUTH LATE TONIGHT. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY NUMEROUS THUNDERSTORMS ARE EXPECTED WEDNESDAY INTO WEDNESDAY EVENING. THESE STORMS ARE NOT EXPECTED TO BE SEVERE. HOWEVER LOCALIZED FLOODING IS POSSIBLE THROUGH WEDNESDAY EVENING. COLDER AIR WILL BRING THE POTENTIAL FOR FROST SATURDAY MORNING AND SUNDAY MORNING TO PORTIONS OF LOWER MICHIGAN...ESPECIALLY THOSE NEAR AND NORTH OF US HIGHWAY 10. .SPOTTER INFORMATION STATEMENT... SPOTTERS ARE ENCOURAGED TO REPORT ALL INSTANCES OF HAIL...WIND DAMAGE OR LOCALIZED FLOODING TO THE NATIONAL WEATHER SERVICE. SHARE PHOTOS WITH THE NATIONAL WEATHER SERVICE GRAND RAPIDS ON FACEBOOK AND ON TWITTER AT NWSGRANDRAPIDS. $$