Hazardous Weather Outlook
Issued by NWS Detroit/Pontiac, MI

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FLUS43 KDTX 260845
HWODTX

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
445 AM EDT SAT JUL 26 2014

MIZ047>049-053>055-060>063-068>070-075-076-082-083-270845-
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-SHIAWASSEE-GENESEE-LAPEER-
ST. CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-
445 AM EDT SAT JUL 26 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST MICHIGAN.

.DAY ONE...TODAY AND TONIGHT

THERE IS CHANCE OF THUNDERSTORMS TODAY. THE THREAT FOR SEVERE
WEATHER WILL BE LOW...WITH BEST POTENTIAL NEAR THE OHIO BORDER.
WHILE MOST STORMS WILL NOT BE SEVERE...AN ISOLATED STORM COULD
PRODUCE HAIL UP TO ONE INCH IN DIAMETER AND DAMAGING WIND GUSTS TO
60 MPH. STORM MOTION WILL BE EAST TO SOUTHEAST AT 45 MPH.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

THUNDERSTORMS ARE LIKELY SUNDAY AND SUNDAY NIGHT. THERE IS
POTENTIAL SEVERE WEATHER SUNDAY AFTERNOON AND THEN LOCALLY HEAVY
RAINFALL SUNDAY NIGHT.

A STRONG LOW PRESSURE SYSTEM FOR LATE JULY WILL MOVE THROUGH THE
REGION SUNDAY. SOUTH WIND AHEAD OF THIS SYSTEM WILL REINFORCE
UNSTABLE AIR AND MAKE THUNDERSTORMS LIKELY AS THE LOW AND
ASSOCIATED COLD FRONT MOVE INTO SOUTHEAST MICHIGAN. THE STRONG
CIRCULATION AROUND THE LOW PRESSURE SYSTEM WILL ALSO MAKE HEAVY
RAINFALL POSSIBLE WHICH COULD LEAD TO MINOR FLOODING OF PRONE
AREAS.

A COOLER TEMPERATURE PATTERN WILL RETURN FOR MUCH OF NEXT WEEK
BUT ENOUGH INSTABILITY WILL BE POSSIBLE FOR THUNDERSTORMS...MAINLY
WEDNESDAY AND THURSDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT YET PLANNED TODAY AND TONIGHT.

$$

LCZ422-423-460-LEZ444-LHZ361>363-421-422-441>443-462>464-270845-
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-
445 AM EDT SAT JUL 26 2014

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

.DAY ONE...TODAY AND TONIGHT

THERE IS CHANCE OF THUNDERSTORMS TODAY. THE THREAT FOR SEVERE
WEATHER WILL BE LOW...WITH BEST POTENTIAL OVER WESTERN LAKE ERIE.
WHILE MOST STORMS WILL NOT BE SEVERE...AN ISOLATED STORM COULD
PRODUCE HAIL UP TO ONE INCH IN DIAMETER AND DAMAGING WIND GUSTS TO
50 KNOTS. STORM MOTION WILL BE EAST TO SOUTHEAST AT 40 KNOTS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

THUNDERSTORMS ARE LIKELY SUNDAY AND SUNDAY NIGHT. THERE IS
POTENTIAL FOR SEVERE WEATHER SUNDAY AFTERNOON...MAINLY IN THE AREA
OF LAKE ST CLAIR AND WESTERN LAKE ERIE.

A STRONG LOW PRESSURE SYSTEM FOR LATE JULY WILL MOVE THROUGH THE
REGION SUNDAY. SOUTH WIND AHEAD OF THIS SYSTEM WILL REINFORCE
UNSTABLE AIR AND MAKE THUNDERSTORMS LIKELY AS THE LOW AND
ASSOCIATED COLD FRONT MOVE INTO SOUTHEAST MICHIGAN. THE STRONG
CIRCULATION AROUND THE LOW PRESSURE SYSTEM WILL ALSO MAKE HEAVY
RAINFALL POSSIBLE.

NORTH WIND COULD GUST UP TO 30 KNOTS OVER THE SOUTH HALF OF LAKE
HURON LATE SUNDAY NIGHT AND MONDAY. SMALL CRAFT ADVISORIES WILL
LIKELY BE NEEDED FOR THE STRONG WIND GUSTS AND LARGE WAVES THAT
WILL RESULT.

A COOLER TEMPERATURE PATTERN WILL RETURN FOR MUCH OF NEXT WEEK
BUT ENOUGH INSTABILITY WILL BE POSSIBLE FOR THUNDERSTORMS...MAINLY
WEDNESDAY AND THURSDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT YET PLANNED FOR TODAY AND TONIGHT.

$$

HLO/BT

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











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