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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Grand Rapids MI
311 AM EDT Tue Aug 20 2019

MIZ037>040-043>046-050>052-056>059-064>067-071>074-210715-
Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-
Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-
Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
311 AM EDT Tue Aug 20 2019

This hazardous weather outlook is for portions of southwest Lower
Michigan.

.DAY ONE...Today and Tonight

A few strong to marginally severe storms with isolated damaging
wind gusts and hail are possible over southern lower Michigan
today. The best chance for storms will be near to south of I-96
late this morning and afternoon.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

A few strong to marginally severe storms are possible over
far south central lower Michigan southeast of Grand Rapids late
Wednesday morning and early afternoon.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed today and Wednesday.

$$

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
307 AM CDT Tue Aug 20 2019

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-210815-
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-
Lake Michigan from Seul Choix Point to Rock Island Passage 5NM
offshore to Mid Lake-
Lake Michigan South of a line from Seul Choix Point to the
Mackinac Bridge and North of a line from Charlevoix MI to South
Fox Island 5NM offshore-
Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to
mid lake-
Lake Michigan from Point Betsie to Manistee MI 5NM offshore to
Mid Lake-
Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM
offshore to mid lake-
Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to
Mid Lake-
Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid
Lake-
Lake Michigan from Sheboygan to Port Washington WI 5NM offshore
to Mid Lake-
Lake Michigan from Port Washington to North Point Light WI 5NM
offshore to Mid Lake-
Lake Michigan from North Point Light to Wind Point WI 5NM
offshore to Mid Lake-
Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Wilmette Harbor to Michigan City in 5NM
offshore to Mid Lake-
Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid
Lake-
Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to
Mid Lake-
Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid
Lake-
Lake Michigan from South Haven to Holland MI 5NM offshore to Mid
lake-
Lake Michigan from St Joseph to South Haven MI 5NM offshore to
Mid Lake-
307 AM CDT Tue Aug 20 2019

This Hazardous Weather Outlook is for the open waters of Lake
Michigan.

.DAY ONE...Today and Tonight

A few thunderstorms will be possible today and tonight across the
southern half of Lake Michigan.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Thunderstorm chances will return to the region late in the
weekend.

$$


www.weather.gov/mkx

Hazardous Weather Outlook
National Weather Service Northern Indiana
358 AM EDT Tue Aug 20 2019

INZ003>009-012-014>018-023>027-032>034-MIZ077>081-OHZ001-002-004-005-
015-016-024-025-210800-
La Porte-St. Joseph IN-Elkhart-Lagrange-Steuben-Noble-De Kalb-Starke-
Marshall-Fulton IN-Kosciusko-Whitley-Allen IN-Miami-Wabash-
Huntington-Wells-Adams-Grant-Blackford-Jay-Berrien-Cass MI-
St. Joseph MI-Branch-Hillsdale-Williams-Fulton OH-Defiance-Henry-
Paulding-Putnam-Van Wert-Allen OH-
358 AM EDT Tue Aug 20 2019 /258 AM CDT Tue Aug 20 2019/

This Hazardous Weather Outlook is for northern Indiana, southwest
Michigan and northwest Ohio.

.DAY ONE...Today and tonight.

Thunderstorms are expected around midday into this evening. Some of
these storms could be strong to marginally severe with damaging
winds and torrential rainfall being the primary hazards.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Scattered showers and thunderstorms are possible on Wednesday
primarily south of HWY 30.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed later today.

$$

Hazardous Weather Outlook
National Weather Service Northern Indiana
358 AM EDT Tue Aug 20 2019

LMZ043-046-210800-
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
358 AM EDT Tue Aug 20 2019

This Hazardous Weather Outlook is for The Nearshore Waters of
Southeastern Lake Michigan.

.DAY ONE...Today and tonight.

There is a chance for thunderstorms around midday into this
afternoon. These storms could produce gusty winds on the Lake.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

There is a moderate swim risk along the southeast shore of Lake
Michigan Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
341 AM EDT Tue Aug 20 2019

MIZ047>049-053>055-060>063-068>070-075-076-082-083-210745-
Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-Lapeer-
St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
341 AM EDT Tue Aug 20 2019

This hazardous weather outlook is for portions of southeast
Michigan.

.DAY ONE...Today and Tonight

There is a chance of thunderstorms this afternoon and evening, mainly
south of M-46. Isolated storms may be strong to severe, primarily
along and south of the I-96/696 corridor. The strongest storms will
be capable of producing damaging wind gusts up to 60 mph and hail up
to 1 inch. Storms will move west to east at about 25 mph.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

There is a chance of thunderstorms on Wednesday as a cold front is
forecast to move across the region.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated today and tonight due to the
isolated nature of severe weather.

$$

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
341 AM EDT Tue Aug 20 2019

LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-210745-
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-
341 AM EDT Tue Aug 20 2019

This hazardous weather outlook is for portions of Lake Erie, Lake
Huron and Lake St Clair.

.DAY ONE...Today and Tonight

There is a chance of thunderstorms this afternoon and evening.
Isolated storms may be strong to severe, mainly for southern Lake
Huron, Lake St. Clair, and western Lake Erie. The strongest storms
will be capable of producing damaging wind gusts up to 50 kt and hail
up to 1 inch. Storms will move west to east at about 25 mph.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

There is a chance of thunderstorms again on Wednesday as a cold
front is forecast to move across the region.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated today and tonight due to the
isolated nature of severe weather.

$$

You can obtain your latest National Weather Service forecasts online
at www.weather.gov/detroit.

TF

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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