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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Grand Rapids MI
333 AM EDT Fri Jul 20 2018

MIZ037>040-043>046-050>052-056>059-064>067-071>074-210745-
Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-
Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-
Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
333 AM EDT Fri Jul 20 2018

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

.DAY ONE...Today and Tonight

The morning storms are not expected to be severe. Briefly heavy
rainfall and cloud to ground lightning strikes will be the main
hazard with the morning storms.

A slight risk for severe thunderstorms exists this afternoon and
evening. Damaging winds and large hail are the main risks. An
isolated tornado is possible to the south of a Muskegon to Lansing
line. The primary storm motion will be north at 30 mph.

Rainfall could be heavy at times possibly leading to localized
urban and poor drainage flooding.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

An increased potential for small stream and urban flooding exists
Saturday into Saturday night. This risk will become more elevated
if the bands of showers and thunderstorms stall out or repeat over
the same area. Rainfall rates could top an inch per hour in the
heaviest cells.

Thunderstorms are possible at times into Saturday night and
possibly Sunday. The risk for severe weather looks low at this
time. Occasional lightning strikes and locally gusty winds are the
main forecasted hazards.



.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed this afternoon and evening.

$$

Hazardous Weather Outlook
National Weather Service Grand Rapids MI
333 AM EDT Fri Jul 20 2018

LMZ844>849-210745-
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
333 AM EDT Fri Jul 20 2018

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

.DAY ONE...Today and Tonight

South to southeast winds will occasionally gust to over 25 knots
this morning.

Thunderstorms with gusty winds hail and cloud to water lightning
strikes are possible through tonight. The main storm motion will
be north at 30 to 35 mph.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Thunderstorms are possible into Sunday. Cloud to water lightning
strikes and gusty winds are the main potential hazards.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed this afternoon and evening.

$$

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
1054 PM EDT Fri Jul 20 2018

MIZ047>049-053>055-060>063-068>070-075-076-082-083-220300-
Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-Lapeer-
St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
1054 PM EDT Fri Jul 20 2018

This hazardous weather outlook is for portions of southeast
Michigan.

.DAY ONE...Tonight

Isolated thunderstorms are possible tonight. Lightning and locally
heavy rainfall will be the primary threats. Storm movement will be
north to northwest around 30 mph.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Isolated thunderstorms are again possible Saturday into Saturday
night. Lightning and locally heavy rainfall will be the primary
threats.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today and tonight.

$$

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
1054 PM EDT Fri Jul 20 2018

LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-220300-
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-
1054 PM EDT Fri Jul 20 2018

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

.DAY ONE...Tonight

A Small Craft Advisory remains in effect for the nearshore waters
from Port Austin to Port Huron. Please refer to the latest marine
forecasts for additional details.

Isolated thunderstorms are possible tonight. Lightning is the primary
threat. Storm movement will be north to northwest around 30 mph.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Isolated thunderstorms are again possible Saturday into Saturday
night. Lightning will be the primary threats.

.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.

IRL

Hazardous Weather Outlook
National Weather Service Gaylord MI
850 PM EDT Fri Jul 20 2018

LHZ345>349-LMZ323-341-342-344>346-LSZ321-322-MIZ008-015>036-041-
042-210800-
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-St Ignace to False Detour Channel-
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island-
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay
National Marine Sanctuary-Sturgeon Pt to Alabaster MI-
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
Manistee to Point Betsie MI-
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
St. Marys River Point Iroquois to E. Potagannissing Bay-Chippewa-
Mackinac-Emmet-Cheboygan-Presque Isle-Charlevoix-Leelanau-Antrim-
Otsego-Montmorency-Alpena-Benzie-Grand Traverse-Kalkaska-Crawford-
Oscoda-Alcona-Manistee-Wexford-Missaukee-Roscommon-Ogemaw-Iosco-
Gladwin-Arenac-
850 PM EDT Fri Jul 20 2018

This hazardous weather outlook is for northern Lower Michigan...
eastern Upper Michigan...and adjacent nearshore waters of Lake
Michigan...Lake Huron and Lake Superior.

.DAY ONE...Tonight.

Scattered thunderstorms will occur tonight in northern Michigan.
Severe thunderstorms are no longer expected, although stronger
storms could still produce brief gusty winds and very heavy rainfall.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

A few thunderstorms are possible again Saturday afternoon into
early evening across all of northern Michigan. Severe storms are
not expected.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated.

&&

For more information visit http://weather.gov/gaylord.

$$

JZ

Hazardous Weather Outlook...UPDATED
National Weather Service Northern Indiana
523 PM EDT Fri Jul 20 2018

INZ003>009-012>018-020-022>027-032>034-MIZ077>081-OHZ001-002-004-005-
015-016-024-025-212130-
La Porte-St. Joseph IN-Elkhart-Lagrange-Steuben-Noble-De Kalb-Starke-
Pulaski-Marshall-Fulton IN-Kosciusko-Whitley-Allen IN-White-Cass 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-
523 PM EDT Fri Jul 20 2018 /423 PM CDT Fri Jul 20 2018/

This hazardous weather outlook is for portions of southwest
Michigan...northern Indiana and northwest Ohio.

.DAY ONE...Tonight

There is a chance for thunderstorms into this evening. Severe storms
are not expected.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

There is a slight chance for thunderstorms during the afternoon hours
on Saturday and Sunday. Severe thunderstorms are not expected.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated tonight.

&&

Stay tuned to NOAA Weather Radio for further details or updates...or
check our web site at weather.gov/iwx

$$

Hazardous Weather Outlook...UPDATED
National Weather Service Northern Indiana
523 PM EDT Fri Jul 20 2018

LMZ043-046-212130-
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
523 PM EDT Fri Jul 20 2018

This hazardous weather outlook is for portions of The Nearshore
Waters of Southeastern Lake Michigan.

.DAY ONE...Tonight

There is a chance for thunderstorms tonight. Strong to severe
thunderstorms are not expected.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Hazardous conditions for small craft are expected Saturday night into
Sunday.

&&

Stay tuned to NOAA Weather Radio for further details or updates...or
check our web site at weather.gov/iwx

$$

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
329 PM CDT Fri Jul 20 2018

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-212030-
Lake Michigan from Michigan City IN to St. Joseph MI 5 NM
offshore to Mid Lake-
Lake Michigan from Seul Choix Point to Rock Island Passage 5 NM
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 5 NM offshore-
Lake Michigan from Charlevoix to Point Betsie MI 5 NM offshore to
Mid Lake-
Lake Michigan from Point Betsie to Manistee MI 5 NM offshore to
Mid Lake-
Lake Michigan from Rock Island Passage to Sturgeon Bay WI-
Lake Michigan from Sturgeon Bay to Two Rivers WI 5 NM offshore to
Mid Lake-
Lake Michigan from Two Rivers to Sheboygan WI 5 NM offshore to
Mid Lake-
Lake Michigan from Sheboygan to Port Washington WI 5 NM offshore
to Mid Lake-
Lake Michigan from Port Washington to North Point Light WI 5 NM
offshore to Mid Lake-
Lake Michigan from North Point Light to Wind Point WI 5 NM
offshore to Mid Lake-
Lake Michigan from Wind Point WI to Winthrop Harbor IL 5 NM
offshore to Mid Lake-
Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5 NM
offshore to Mid Lake-
Lake Michigan from Wilmette Harbor IL to Michigan City IN 5 NM
offshore to Mid Lake-
Lake Michigan Holland to Whitehall MI 5 nm off shore to mid-
line of lake-
Lake Michigan from Whitehall to Pentwater MI 5 NM offshore to Mid
Lake-
Lake Michigan from Grand Haven to Whitehall MI 5 NM offshore to
Mid Lake-
Lake Michigan from Holland to Grand Haven MI 5 NM offshore to Mid
Lake-
Lake Michigan from South Haven to Holland MI 5 NM offshore to Mid
Lake-
Lake Michigan from St. Joseph to South Haven MI 5 NM offshore to
Mid Lake-
329 PM CDT Fri Jul 20 2018

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

.DAY ONE...Tonight.

Weather hazards expected...

  Limited Thunderstorm Risk.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Saturday and Sunday...
  Limited Thunderstorm Risk.
Tuesday...
  Limited Thunderstorm Risk.

$$

KJB

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