495  
FLUS43 KDTX 211950  
HWODTX  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
350 PM EDT TUE MAY 21 2019  
 
MIZ047>049-053>055-060>063-068-069-075-082-222000-  
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-SHIAWASSEE-GENESEE-LAPEER-  
ST. CLAIR-LIVINGSTON-OAKLAND-WASHTENAW-LENAWEE-  
350 PM EDT TUE MAY 21 2019  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST  
MICHIGAN.  
   
DAY ONE
 
THIS AFTERNOON AND TONIGHT  
 
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.  
   
DAYS TWO THROUGH SEVEN
 
WEDNESDAY THROUGH MONDAY  
 
THERE IS A CHANCE OF THUNDERSTORMS ON WEDNESDAY, MAINLY DURING THE  
MORNING. THESE THUNDERSTORMS WILL BE THE RESULT OF A WARM FRONT  
LIFTING INTO THE REGION.  
 
THERE IS ANOTHER CHANCE OF THUNDERSTORMS THURSDAY MORNING AS A COLD  
FRONT TRACKS ACROSS THE AREA.  
 
A SLOWLY MOVING FRONT IS THEN FORECAST TO LIFT BACK INTO THE AREA  
FRIDAY AND PERSIST OVER THE AREA INTO SATURDAY, PROVIDING ADDITIONAL  
CHANCES OF THUNDERSTORMS TO THE AREA.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.  
 

 
 
MIZ070-076-083-222000-  
MACOMB-WAYNE-MONROE-  
350 PM EDT TUE MAY 21 2019  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST  
MICHIGAN.  
   
DAY ONE
 
THIS AFTERNOON AND TONIGHT  
 
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.  
   
DAYS TWO THROUGH SEVEN
 
WEDNESDAY THROUGH MONDAY  
 
A LAKESHORE FLOOD ADVISORY IS IN EFFECT FOR LOCATIONS ALONG THE  
SHORELINES OF LAKE ST CLAIR AND ERIE ON WEDNESDAY. PLEASE REFER TO  
THE LATEST LAKESHORE FLOOD STATEMENT FOR DETAILS.  
 
THERE IS A CHANCE OF THUNDERSTORMS ON WEDNESDAY, MAINLY DURING THE  
MORNING. THESE THUNDERSTORMS WILL BE THE RESULT OF A WARM FRONT  
LIFTING INTO THE REGION.  
 
THERE IS ANOTHER CHANCE OF THUNDERSTORMS THURSDAY MORNING AS A COLD  
FRONT TRACKS ACROSS THE AREA.  
 
A SLOW MOVING FRONT IS THEN FORECAST TO LIFT BACK INTO THE AREA  
FRIDAY AND PERSIST OVER THE AREA INTO SATURDAY, PROVIDING ADDITIONAL  
CHANCES OF THUNDERSTORMS TO THE AREA.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.  
 

 
 
LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-222000-  
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-  
350 PM EDT TUE MAY 21 2019  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE ERIE, LAKE  
HURON AND LAKE ST CLAIR.  
   
DAY ONE
 
THIS AFTERNOON AND TONIGHT  
 
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.  
   
DAYS TWO THROUGH SEVEN
 
WEDNESDAY THROUGH MONDAY  
 
A SMALL CRAFT ADVISORY IS IN EFFECT FOR LAKE ERIE ON WEDNESDAY. SMALL  
CRAFT ADVISORIES MAY BE NEEDED FOR LAKE HURON WEDNESDAY AFTERNOON AND  
EVENING. PLEASE REFER TO THE LATEST MARINE FORECASTS FOR DETAILS.  
 
THERE IS A CHANCE OF THUNDERSTORMS ON WEDNESDAY, MAINLY DURING THE  
MORNING. THESE THUNDERSTORMS WILL BE THE RESULT OF A WARM FRONT  
LIFTING INTO THE REGION.  
 
THERE IS ANOTHER CHANCE OF THUNDERSTORMS THURSDAY MORNING AS A COLD  
FRONT TRACKS ACROSS THE AREA.  
 
A SLOW MOVING FRONT IS THEN FORECAST TO LIFT BACK INTO THE AREA  
FRIDAY AND PERSIST OVER THE AREA INTO SATURDAY, PROVIDING ADDITIONAL  
CHANCES OF THUNDERSTORMS TO THE AREA.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.  
 

 
 
YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE  
AT WWW.WEATHER.GOV/DETROIT.  
 
SC  
 
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