Hazardous Weather Outlook
Issued by NWS Grand Rapids, MI

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HWOGRR

HAZARDOUS WEATHER OUTLOOK
National Weather Service Grand Rapids MI
510 AM EDT Thu Apr 20 2017

MIZ037>040-043>046-050>052-056>059-064>067-071>074-160845-
Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-
Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-
Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
510 AM EDT Thu Apr 20 2017

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

.DAY ONE...Today and Tonight

A few showers and thunderstorms may be strong this morning with the
potential for heavy rain, lightning, gusty wind and small hail.

There is a slight risk for severe thunderstorms southeast of Grand
Rapids and an enhanced risk of severe thunderstorms near Jackson
this afternoon. The main threats will be large hail and damaging
winds. An isolated tornado cannot be ruled out over southeastern
sections of the forecast area.

Locally heavy rain may lead to ponding an area roadways, in addition
to rises on area rivers.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Severe weather is not expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be need this afternoon.

$$

LMZ844>849-160845-
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-
510 AM EDT Thu Apr 20 2017

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

.DAY ONE...Today and Tonight

Showers and thunderstorms this morning will have the potential to
include heavy rain, lightning, gusty winds and small hail. Most
thunderstorm activity will push east of Lake Michigan during the
afternoon.

Gusty winds will result in hazardous boating conditions today and
tonight.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Gusty winds and high waves will result in hazardous conditions on
Lake Michigan through most of the day Friday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed this afternoon.

$$

jam



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