weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Severe Thunderstorm Warning


Severe Weather Statement
National Weather Service Detroit/Pontiac MI
846 PM EDT Mon May 20 2024

MIC111-210115-
/O.CON.KDTX.SV.W.0022.000000T0000Z-240521T0115Z/
Midland MI-
846 PM EDT Mon May 20 2024

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM EDT
FOR MIDLAND COUNTY...

At 846 PM EDT, severe thunderstorms were located along a line
extending from Gladwin to near Oil City to Breckenridge, moving
northeast at 40 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

These severe storms will be near...
  Sanford and Edenville around 850 PM EDT.
  Midland around 855 PM EDT.

Other locations impacted by these severe thunderstorms include
Laporte, Averill, Gordonville, Bombay, Porter Township, Poseyville,
Hope, and North Bradley.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4381 8461 4381 8437 4383 8436 4383 8417
      4348 8417 4348 8437 4347 8437 4347 8461
TIME...MOT...LOC 0046Z 230DEG 33KT 4396 8447 4362 8450 4340 8450

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

DG

Severe Thunderstorm Warning
MIC011-051-129-143-210115-
/O.NEW.KAPX.SV.W.0011.240521T0039Z-240521T0115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Gaylord MI
839 PM EDT Mon May 20 2024

The National Weather Service in Gaylord has issued a

* Severe Thunderstorm Warning for...
  Northwestern Arenac County in northern Michigan...
  Northeastern Gladwin County in northern Michigan...
  Ogemaw County in northern Michigan...
  Southeastern Roscommon County in northern Michigan...

* Until 915 PM EDT.

* At 839 PM EDT, severe thunderstorms were located along a line
  extending from near St. Helen to Bowmanville, moving northeast at
  50 mph.

  HAZARD...60 mph wind gusts and penny size hail.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Severe thunderstorms will be near...
  West Branch, Clear Lake, and Skidway Lake around 845 PM EDT.
  Rose City and Selkirk around 850 PM EDT.
  Rifle River State Park around 855 PM EDT.

Other locations impacted by these severe thunderstorms include
Prescott and Foster Township.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4427 8451 4451 8428 4451 8427 4439 8393
      4419 8388 4417 8388 4416 8387 4415 8387
      4408 8434
TIME...MOT...LOC 0039Z 236DEG 46KT 4429 8437 4415 8427

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Cornish


Severe Weather Statement


Severe Weather Statement
National Weather Service Detroit/Pontiac MI
846 PM EDT Mon May 20 2024

MIC111-210115-
/O.CON.KDTX.SV.W.0022.000000T0000Z-240521T0115Z/
Midland MI-
846 PM EDT Mon May 20 2024

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM EDT
FOR MIDLAND COUNTY...

At 846 PM EDT, severe thunderstorms were located along a line
extending from Gladwin to near Oil City to Breckenridge, moving
northeast at 40 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

These severe storms will be near...
  Sanford and Edenville around 850 PM EDT.
  Midland around 855 PM EDT.

Other locations impacted by these severe thunderstorms include
Laporte, Averill, Gordonville, Bombay, Porter Township, Poseyville,
Hope, and North Bradley.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4381 8461 4381 8437 4383 8436 4383 8417
      4348 8417 4348 8437 4347 8437 4347 8461
TIME...MOT...LOC 0046Z 230DEG 33KT 4396 8447 4362 8450 4340 8450

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

DG


Severe Thunderstorm Watch


SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 268
NWS STORM PREDICTION CENTER NORMAN OK
440 PM EDT MON MAY 20 2024

SEVERE THUNDERSTORM WATCH 268 IS IN EFFECT UNTIL 1000 PM EDT
FOR THE FOLLOWING LOCATIONS

MIC005-015-025-037-045-057-065-067-073-075-077-081-107-117-121-
123-127-139-159-210200-
/O.NEW.KWNS.SV.A.0268.240520T2040Z-240521T0200Z/

MI
.    MICHIGAN COUNTIES INCLUDED ARE

ALLEGAN              BARRY               CALHOUN
CLINTON              EATON               GRATIOT
INGHAM               IONIA               ISABELLA
JACKSON              KALAMAZOO           KENT
MECOSTA              MONTCALM            MUSKEGON
NEWAYGO              OCEANA              OTTAWA
VAN BUREN
$$

SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 268
NWS STORM PREDICTION CENTER NORMAN OK
440 PM EDT MON MAY 20 2024

SEVERE THUNDERSTORM WATCH 268 IS IN EFFECT UNTIL 1000 PM EDT
FOR THE FOLLOWING LOCATIONS

LMZ844-845-846-847-848-210200-
/O.NEW.KWNS.SV.A.0268.240520T2040Z-240521T0200Z/

CW

.    ADJACENT COASTAL WATERS INCLUDED ARE

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

$$
ATTN...WFO...GRR...


Gale Watch


URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
355 PM EDT Mon May 20 2024

LSZ245>251-265>267-210400-
/O.EXT.KMQT.GL.A.0019.240522T0600Z-240523T0000Z/
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
Marquette to Munising MI-Munising to Grand Marais MI-
Grand Marais to Whitefish Point MI-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
Lake Superior East of a line from Manitou Island to Marquette MI
and West of a line from Grand Marais MI to the US/Canadian Border
Beyond 5NM from shore-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
355 PM EDT Mon May 20 2024

...GALE WATCH NOW IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

* WHAT...South winds 15 to 25 kt with gusts up to 35 kt and waves
  5 to 8 ft possible.

* WHERE...Portions of Central and Eastern Lake Superior.

* WHEN...From late Tuesday night through Wednesday evening.

* IMPACTS...Strong winds can cause hazardous waves which could
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
413 PM CDT Mon May 20 2024

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-212115-
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-
Lake Michigan from Seul Choix Point to Rock Island Passage 5NM
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 5NM offshore-
Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to
mid lake-
Lake Michigan from Point Betsie to Manistee MI 5NM offshore to
Mid Lake-
Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM
offshore to mid lake-
Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to
Mid Lake-
Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid
Lake-
Lake Michigan from Sheboygan to Port Washington WI 5NM offshore
to Mid Lake-
Lake Michigan from Port Washington to North Point Light WI 5NM
offshore to Mid Lake-
Lake Michigan from North Point Light to Wind Point WI 5NM
offshore to Mid Lake-
Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Wilmette Harbor to Michigan City in 5NM
offshore to Mid Lake-
Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid
Lake-
Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to
Mid Lake-
Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid
Lake-
Lake Michigan from South Haven to Holland MI 5NM offshore to Mid
lake-
Lake Michigan from St Joseph to South Haven MI 5NM offshore to
Mid Lake-
413 PM CDT Mon May 20 2024

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

.DAY ONE...Tonight

Scattered showers and thunderstorms will continue through mid-
evening, especially over the southern two-thirds of the lake. A
few strong to severe storms with hail and gusty winds are
possible.

Areas of fog will be possible behind departing showers and storms
tonight.

.DAYS TWO THROUGH SEVEN...Tuesday through Monday

Several rounds of thunderstorms are expected Tuesday. Severe
storms will be possible at times, especially during the evening.

Gusty southerlies will be possible on Tuesday night into Wednesday
morning.

$$


www.weather.gov/mkx

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
413 PM CDT Mon May 20 2024

LMZ643>646-212115-
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
413 PM CDT Mon May 20 2024

This Hazardous Weather Outlook is for the nearshore waters from
Sheboygan Wisconsin to Winthrop Harbor Illinois.

.DAY ONE...Tonight

Areas of fog will be possible tonight.

.DAYS TWO THROUGH SEVEN...Tuesday through Monday

Several rounds of thunderstorms are expected Tuesday. Severe
storms will be possible at times, especially during the evening.

Winds may reach Small Craft Advisory levels Tuesday and
Wednesday.

$$

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
413 PM CDT Mon May 20 2024

WIZ046-047-051-052-056>060-062>072-212115-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
413 PM CDT Mon May 20 2024

This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.

.DAY ONE...Tonight

Thunderstorms are expected late tonight, especially north and west
of Madison.

Patchy dense fog is expected overnight.

.DAYS TWO THROUGH SEVEN...Tuesday through Monday

Several rounds of thunderstorms are expected on Tuesday. There
will be a risk for severe weather Tuesday afternoon and evening,
including the potential for strong winds, large to very large
hail, and tornadoes.

Additional thunderstorms are possible late in the week into next
weekend.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will likely be needed on Tuesday.

$$

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
447 PM EDT Mon May 20 2024

LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-210830-
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-
447 PM EDT Mon May 20 2024

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

.DAY ONE...Tonight

Showers and thunderstorms remain possible tonight with highest
confidence for broader coverage from central to northern Lake Huron.
Brief downpours, gusty winds, and small hail are the main concerns,
although an isolated storm could produce gusts to 45 knots and hail
near 1 inch in diameter.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Additional sub-severe storms are possible Tuesday afternoon followed
by a line of strong to severe storms late Tuesday night which poses
the greatest threat for 50 knot gusts.

One more chance for storms Wednesday before a cooler and less humid
airmass arrives for the late week period.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not planned for tonight.


$$

You can obtain your latest National Weather Service forecasts online
at www.weather.gov/detroit.

KGK/BT

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
447 PM EDT Mon May 20 2024

MIZ047>049-053>055-060>063-068>070-075-076-082-083-210830-
Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-Lapeer-
St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
447 PM EDT Mon May 20 2024

This hazardous weather outlook is for southeast Michigan.

.DAY ONE...Tonight

Showers and thunderstorms remain possible tonight with highest
confidence for broader coverage north of I-69. Brief downpours,
gusty winds, and small hail are the main concerns, although an
isolated storm could produce gusts to 50 mph or hail near 1 inch in
diameter.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Additional sub-severe storms are possible Tuesday afternoon followed
by a line of strong to severe storms late Tuesday night which poses
the greatest threat for 60 mph gusts.

One more chance for storms Wednesday before a cooler and less humid
airmass arrives for the late week period.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not planned for tonight.

$$

Hazardous Weather Outlook
National Weather Service Green Bay WI
321 PM CDT Mon May 20 2024

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-212030-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
321 PM CDT Mon May 20 2024

This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.

.DAY ONE...Tonight

Fog is expected to develop tonight. Visibility may drop to a mile
or less at times before sunrise.

.DAYS TWO THROUGH SEVEN...Tuesday through Monday

Impactful severe weather and localized flooding will be possible across
much of the forecast area Tuesday afternoon and evening. Damaging
winds, large hail, and a few tornadoes will be possible with
stronger storms.

Heavy rainfall may result in rising river and stream levels Tuesday
night through Wednesday morning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

Hazardous Weather Outlook
National Weather Service Green Bay WI
321 PM CDT Mon May 20 2024

LMZ521-522-541>543-212030-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
321 PM CDT Mon May 20 2024

This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.

.DAY ONE...Tonight

A few thunderstorms are still possible off the coast of Kewaunee
and Manitowoc counties this evening. Any thunderstorms will pose a
hazard to mariners.

.DAYS TWO THROUGH SEVEN...Tuesday through Monday

Confidence is increasing in potential for impactful severe weather
across much of the forecast area Tuesday afternoon and evening.
These storms may pose a threat to mariners.

Conditions may become hazardous to small craft Tuesday night
through Wednesday.

$$

Uhlmann

Hazardous Weather Outlook
National Weather Service Marquette MI
353 PM EDT Mon May 20 2024

LMZ221-248-250-212000-
Green Bay North of line from Cedar River MI to Rock Island
Passage-Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
353 PM EDT Mon May 20 2024

This Hazardous Weather Outlook is for portions of Northern Lake
Michigan.

.DAY ONE...Tonight

Areas of fog are possible tonight. Some areas could be dense.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Thunderstorms are possible Tuesday evening into Wednesday morning.
Some storms could be strong.

.SPOTTER INFORMATION STATEMENT...

The need for weather spotter reports is not anticipated at this
time.

$$

TAP

Hazardous Weather Outlook
National Weather Service Marquette MI
353 PM EDT Mon May 20 2024

LSZ162-240>251-263>267-212000-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
Marquette to Munising MI-Munising to Grand Marais MI-
Grand Marais to Whitefish Point MI-
Lake Superior from Saxon Harbor WI to Upper Entrance to Portage
Canal MI 5NM off shore to the US/Canadian border including Isle
Royale National Park-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
Lake Superior East of a line from Manitou Island to Marquette MI
and West of a line from Grand Marais MI to the US/Canadian Border
Beyond 5NM from shore-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
353 PM EDT Mon May 20 2024 /253 PM CDT Mon May 20 2024/

This Hazardous Weather Outlook is for portions of Central Lake
Superior...Eastern Lake Superior and Western Lake Superior.

.DAY ONE...Tonight

Areas of fog are possible tonight. Fog could be dense.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Gales to 40 kts are possible Tuesday evening into Wednesday
across western and north-central portions of Lake Superior. See
the latest Open Lake Forecast and Marine Weather Message for
additional details.

Thunderstorms are possible Tuesday afternoon into Wednesday
morning across all of Lake Superior.

.SPOTTER INFORMATION STATEMENT...

The need for weather spotter reports is not anticipated at this
time.

$$

Hazardous Weather Outlook
National Weather Service Marquette MI
353 PM EDT Mon May 20 2024

MIZ001>007-009>014-084-085-212000-
Keweenaw-Ontonagon-Northern Houghton-Baraga-Marquette-Alger-Luce-
Gogebic-Iron-Dickinson-Menominee-Delta-Southern Schoolcraft-
Southern Houghton-Northern Schoolcraft-
353 PM EDT Mon May 20 2024 /253 PM CDT Mon May 20 2024/

This Hazardous Weather Outlook is for portions of central Upper
Michigan and western Upper Michigan.

.DAY ONE...Tonight

Areas of fog are possible tonight. Some fog could be dense.
Therefore, drive with your low beam headlights on and allow some
extra space for the car in front of you.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Thunderstorms are possible Tuesday afternoon through Wednesday
morning. Some thunderstorms could be strong.

Winds 40 to 45 mph are possible over much of Upper Michigan
Wednesday.

.SPOTTER INFORMATION STATEMENT...

The need for weather spotter reports is not anticipated at this
time.

$$

Hazardous Weather Outlook
National Weather Service Gaylord MI
325 PM EDT Mon May 20 2024

MIZ016>018-020>036-041-042-086>088-095>099-211930-
Emmet-Cheboygan-Presque Isle-Leelanau-Antrim-Otsego-Montmorency-
Alpena-Benzie-Grand Traverse-Kalkaska-Crawford-Oscoda-Alcona-
Manistee-Wexford-Missaukee-Roscommon-Ogemaw-Iosco-Gladwin-Arenac-
Western Chippewa-Central Chippewa-Southeast Chippewa-
Western Mackinac-Eastern Mackinac-
Mackinac Island/Bois Blanc Island-
Beaver Island and surrounding islands-Charlevoix-
325 PM EDT Mon May 20 2024

This hazardous weather outlook is for Eastern Upper Michigan and
Northern Lower Michigan.

.DAY ONE...This afternoon and tonight.

An isolated strong to severe storm or two possible through
this evening. Primary threats will be damaging winds and large
hail.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Showers and thunderstorms, some of which may be severe, are expected
across northern Michigan Tuesday night into early Wednesday morning.
Primary hazard is damaging wind, though some large hail and an
isolated tornado will also be possible.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed this afternoon into this
evening...and again Tuesday night.

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

$$

Hazardous Weather Outlook
National Weather Service Gaylord MI
325 PM EDT Mon May 20 2024

LHZ345>349-LMZ323-341-342-344>346-LSZ321-322-211930-
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-
325 PM EDT Mon May 20 2024

This hazardous weather outlook is for the northern Michigan
nearshore waters of Lake Huron, Lake Michigan and Lake Superior.

.DAY ONE...This afternoon and tonight.

An isolated strong to severe storm or two possible through
this evening. Primary threats will be damaging winds and large
hail.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Showers and thunderstorms, some of which may be severe, are expected
across northern Michigan Tuesday night into early Wednesday
morning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed this afternoon into this
evening...and again Tuesday night.

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

$$

Hazardous Weather Outlook
National Weather Service Grand Rapids MI
343 AM EDT Mon May 20 2024

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-
343 AM EDT Mon May 20 2024

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

.DAY ONE...Today and Tonight

Marginally severe storms will bring locally higher winds and waves
posing a hazard to mariners this afternoon into tonight.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

A slight risk for severe weather exists late Tuesday night with
high winds and waves in and near thunderstorms posing a hazard to
mariners.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Grand Rapids MI
343 AM EDT Mon May 20 2024

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-
343 AM EDT Mon May 20 2024

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

.DAY ONE...Today and Tonight

Marginally severe storms with potential for damaging wind gusts
and hail are expected from mid afternoon through late tonight.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

There is a slight risk for severe weather mainly late Tuesday
night into early Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE