3 products issued by NWS for: 12NM SSW Pentwater MI
Severe Thunderstorm Watch
SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 306 NWS STORM PREDICTION CENTER NORMAN OK 540 PM EDT WED JUN 10 2026 SEVERE THUNDERSTORM WATCH 306 IS IN EFFECT UNTIL 1100 PM EDT FOR THE FOLLOWING LOCATIONS LMZ043-046-080-844-845-846-847-848-849-868-870-872-874-876-878- 110300- /O.NEW.KWNS.SV.A.0306.260610T2140Z-260611T0300Z/ CW . ADJACENT COASTAL WATERS INCLUDED ARE NEW BUFFALO MI TO ST JOSEPH MI MICHIGAN CITY IN TO NEW BUFFALO MI LAKE MICHIGAN MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM OFFSHORE TO MID-LINE OF LAKE. 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 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 $$ ATTN...WFO...IWX...GRR...APX...IND...
Marine Weather Statement
Marine Weather Statement
National Weather Service Grand Rapids MI
537 PM EDT Wed Jun 10 2026
LMZ846>849-868-870-872-874-102300-
/O.CON.KGRR.MA.W.0036.000000T0000Z-260610T2300Z/
537 PM EDT Wed Jun 10 2026
...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 700 PM EDT...
For the following areas...
Nearshore and Open Waters from Holland to Manistee MI...
At 537 PM EDT, strong thunderstorms were located along a line
extending from 19 nm northwest of Big Sable Point Light to 31 nm east
of Wind Pt. to 13 nm north of Burns Harbor, moving northeast at 60
knots.
HAZARD...Wind gusts to nearly 50 knots.
SOURCE...Radar indicated.
IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves.
Locations impacted include...
White Lake Pier Heads, Mona Lake Channel, Holland Light, The White
Lake Pierheads, Little Sable Point Light, Grand Haven Light, and
Muskegon Light.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Boaters should seek safe harbor immediately until these storms pass.
Wind gusts to nearly 50 knots, high waves, dangerous lightning, and
heavy rain are possible with these storms.
&&
LAT...LON 4426 8634 4412 8643 4406 8652 4381 8643
4363 8654 4308 8625 4277 8621 4278 8706
4343 8715 4371 8712 4421 8696 4428 8644
TIME...MOT...LOC 2137Z 216DEG 58KT 4423 8689 4286 8705 4187 8717
HAIL...0.00IN
WIND...49KTS
$$
THOMAS
Special Marine Warning
Marine Weather Statement
National Weather Service Grand Rapids MI
537 PM EDT Wed Jun 10 2026
LMZ846>849-868-870-872-874-102300-
/O.CON.KGRR.MA.W.0036.000000T0000Z-260610T2300Z/
537 PM EDT Wed Jun 10 2026
...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 700 PM EDT...
For the following areas...
Nearshore and Open Waters from Holland to Manistee MI...
At 537 PM EDT, strong thunderstorms were located along a line
extending from 19 nm northwest of Big Sable Point Light to 31 nm east
of Wind Pt. to 13 nm north of Burns Harbor, moving northeast at 60
knots.
HAZARD...Wind gusts to nearly 50 knots.
SOURCE...Radar indicated.
IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves.
Locations impacted include...
White Lake Pier Heads, Mona Lake Channel, Holland Light, The White
Lake Pierheads, Little Sable Point Light, Grand Haven Light, and
Muskegon Light.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Boaters should seek safe harbor immediately until these storms pass.
Wind gusts to nearly 50 knots, high waves, dangerous lightning, and
heavy rain are possible with these storms.
&&
LAT...LON 4426 8634 4412 8643 4406 8652 4381 8643
4363 8654 4308 8625 4277 8621 4278 8706
4343 8715 4371 8712 4421 8696 4428 8644
TIME...MOT...LOC 2137Z 216DEG 58KT 4423 8689 4286 8705 4187 8717
HAIL...0.00IN
WIND...49KTS
$$
THOMAS