Hazardous Weather Outlook
Issued by NWS Grand Rapids, MI

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FLUS43 KGRR 171525
HWOGRR

Hazardous Weather Outlook
National Weather Service Grand Rapids MI
1125 AM EDT Mon Jun 17 2024

MIZ037>040-043>046-050>052-056>059-064>067-071>074-180800-
Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-
Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-
Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
1125 AM EDT Mon Jun 17 2024

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

.DAY ONE...Today and Tonight

Heat indices will increase up to around 100 degrees this afternoon.
This will create the potential for heat related illnesses.

Isolated thunderstorms will be possible this afternoon and evening
for areas away from Lake Michigan. Severe weather is not expected.
Locally heavy downpours with slow moving storms will be the main
threat, along with lightning.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Prolonged impacts of heat and humidity this week will increase
potential for heat related illnesses.

Isolated thunderstorms will be possible mainly during the afternoon
and evening hours for areas away from Lake Michigan. Severe weather
is not expected. Locally heavy downpours with slow moving storms
will be the main threat, along with lightning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected to be needed.

$$

LMZ844>849-180800-
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-
1125 AM EDT Mon Jun 17 2024

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

.DAY ONE...Today and Tonight

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Winds and waves will increase on Tuesday, and will produce hazardous
conditions for swimmers and boaters north of Muskegon into
Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected to be needed.

$$