Hazardous Weather Outlook
Issued by NWS Grand Rapids, MI

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FLUS43 KGRR 211553
HWOGRR

HAZARDOUS WEATHER OUTLOOK
National Weather Service Grand Rapids MI
1150 AM EDT Wed Jun 21 2017

MIZ037>040-043>046-050>052-056>059-064>067-071>074-220800-
Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-
Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-
Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
1150 AM EDT Wed Jun 21 2017

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

.DAY ONE...Today and Tonight

Thunderstorms will develop after midnight and a few could be strong
to severe. Large hail, frequent lightning strikes, and localized
flooding are the main threats, although a damaging wind threat may
develop toward daybreak. The highest chance of thunderstorms will be
north of I-96.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Another round of strong to severe thunderstorms is expected late
Thursday into Thursday night.  Damaging winds, large hail, and
flooding rains are the main threats. An isolated tornado is also
possible.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed beginning late tonight and
continuing Thursday into Thursday night.

$$

LMZ844>849-220800-
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-
1150 AM EDT Wed Jun 21 2017

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

.DAY ONE...Today and Tonight

Thunderstorms will develop after midnight and a few could be strong
to severe. Large hail, frequent lightning strikes, and torrential
rain are the main threats although a strong wind threat may develop
toward sunrise. The highest chance of thunderstorms will be north of
Grand Haven.

Also after midnight the winds will increase from the south or
southwest and could lead to a period of hazardous wave heights
beginning late tonight and continuing into Thursday morning.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Another round of strong to severe thunderstorms is expected late
Thursday into Thursday night.  Locally high winds and waves,
lightning strikes, large hail, and torrential rains are the threats.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed beginning late tonight and
continuing Thursday into Thursday night.

$$

Meade



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