Hazardous Weather Outlook
Issued by NWS Grand Rapids, MI

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FLUS43 KGRR 200739
HWOGRR

HAZARDOUS WEATHER OUTLOOK
National Weather Service Grand Rapids MI
339 AM EDT Sat May 20 2017

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-
339 AM EDT Sat May 20 2017

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

.DAY ONE...Today and Tonight

A marginal risk for severe thunderstorms exists along and south
of a South Haven to Jackson line this afternoon through tonight.
Damaging winds are the main risk. In addition the storms could
contain heavy downpours possibly producing over an inch of rain in
a short period of time. This could result in urban and poor
drainage flooding.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation be needed this afternoon into tonight.

$$

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-
339 AM EDT Sat May 20 2017

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

.DAY ONE...Today and Tonight

Easterly winds may gust to 25 knots at times into
tonight...however the offshore component will act to keep the wave
heights relatively low close to the lakeshore.

Thunderstorms may contain gusty winds and cloud to water lightning
strikes later this morning and through tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed this afternoon into tonight.

$$


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