Hazardous Weather Outlook
Issued by NWS Detroit/Pontiac, MI

000
FLUS43 KDTX 120824
HWODTX

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
424 AM EDT WED JUN 12 2013

MIZ047>049-053>055-062-063-130900-
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-LAPEER-ST. CLAIR-
424 AM EDT WED JUN 12 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST
MICHIGAN.

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORM CHANCES WILL INCREASE BY THIS AFTERNOON AND PERSIST
INTO THIS EVENING AS A WARM FRONT LIFTS INTO LOWER MICHIGAN AND
BRING INCREASINGLY UNSTABLE AIR INTO THE AREA. SOME OF THE STORMS
WILL LIKELY BE STRONG WITH WIND GUSTS TO 45 MPH AND MARBLE SIZED
HAIL. AN ISOLATED STORM MAY EVEN BRING A DAMAGING WIND GUST OR
PERIOD OF LARGE HAIL. THUNDERSTORMS WILL MOVE EAST AT 25 MPH.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

THE NEXT CHANCE FOR THUNDERSTORMS WILL HOLD OFF UNTIL LATE THIS
WEEKEND INTO MONDAY.

.SPOTTER INFORMATION STATEMENT...

WHILE SPOTTER ACTIVATION IS NOT ANTICIPATED AT THIS TIME...THE
FORECAST SHOULD BE MONITORED AS THE EXPECTED THREAT FOR SEVERE
WEATHER REMAINS NEARBY.

$$

MIZ060-061-068>070-075-076-082-083-130900-
SHIAWASSEE-GENESEE-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-
MONROE-
424 AM EDT WED JUN 12 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST
MICHIGAN.

.DAY ONE...TODAY AND TONIGHT

THE CHANCE FOR THUNDERSTORMS WILL INCREASE BY THIS AFTERNOON AND
PERSIST INTO TONIGHT AS A WARM FRONT LIFT NORTH INTO THE AREA. DUE
TO THE DEGREE OF INSTABILITY AND ATMOSPHERIC WIND SHEAR EXPECTED BY
LATE TODAY...SOME OF THESE STORMS MAY BECOME SEVERE. THE PRIMARY
HAZARDS WITH THESE STORMS WILL BE DAMAGING WIND GUSTS TO 70 MPH
AND LARGE HAIL OF ONE INCH IN DIAMETER. IN ADDITION...ISOLATED
TORNADOES WILL BE POSSIBLE ALONG THE WARM FRONT FROM LATE AFTERNOON
INTO EARLY EVENING...MOST LIKELY ALONG OR SOUTH OF I 94. LINGERING
THUNDERSTORMS MAY PRODUCE VERY HEAVY RAIN AND LOCALIZED FLOODING
TONIGHT AS A LOW PRESSURE SYSTEM TRACKS ALONG THE WARM FRONT.
THUNDERSTORMS WILL MOVE EAST AT 30 MPH.


.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

A FEW THUNDERSTORMS MAY LINGER INTO THURSDAY. HOWEVER...THE NEXT
CHANCE OF WIDESPREAD THUNDERSTORMS WILL HOLD OFF UNTIL LATE THIS
WEEKEND INTO MONDAY.

.SPOTTER INFORMATION STATEMENT...

DISPATCHERS...PLEASE NOTIFY YOUR EMERGENCY MANAGER IMMEDIATELY.
SPOTTER ACTIVATION WILL MOST LIKELY BE NEEDED THIS AFTERNOON INTO
THIS EVENING.

$$

LCZ422-423-460-LEZ444-LHZ361>363-421-422-441>443-462>464-130900-
ST. CLAIR RIVER-DETROIT RIVER-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-
424 AM EDT WED JUN 12 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE ERIE...LAKE
HURON AND LAKE ST CLAIR.

.DAY ONE...TODAY AND TONIGHT

A DENSE FOG ADVISORY CONTINUES FOR THE OPEN WATERS OF LAKE HURON
INTO THIS MORNING.

THERE WILL BE AN INCREASING CHANCE OF THUNDERSTORMS THIS AFTERNOON
INTO TONIGHT...MAINLY FROM SOUTHERN LAKE HURON TO LAKE ERIE.
SEVERE WEATHER WILL BE POSSIBLE...MAINLY FROM LAKE ST CLAIR SOUTH.
THE MAIN HAZARDS WILL BE DAMAGING WIND GUSTS TO 70 MPH AND LARGE
HAIL TO ONE INCH IN DIAMETER. AN ISOLATED TORNADO WILL ALSO BE
POSSIBLE NEAR LAKE ERIE...WHERE A WARM FRONT WILL BE DRAPED.
THUNDERSTORMS WILL MOVE EAST AT 30 MPH.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

A FEW THUNDERSTORMS MAY LINGER INTO THURSDAY. HOWEVER...THE NEXT
CHANCE OF WIDESPREAD THUNDERSTORMS WILL HOLD OFF UNTIL LATE THIS
WEEKEND INTO MONDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

$$

DG

YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE
AT WWW.WEATHER.GOV/DETROIT (ALL LOWER CASE).