567
FZUS73 KGRB 302249
MWSGRB
MARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREEN BAY WI
549 PM CDT TUE JUN 30 2026
LMZ541-542-563-565-302330-
549 PM CDT TUE JUN 30 2026
..STRONG THUNDERSTORMS OVER LAKE MICHIGAN
THE AREAS AFFECTED INCLUDE...
NEARSHORE WATERS FROM WASHINGTON ISLAND TO TWO RIVERS...
OPEN WATERS OF LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO TWO
RIVERS...
* AT 549 PM CDT, DOPPLER RADAR INDICATED STRONG THUNDERSTORMS,
CAPABLE OF PRODUCING WINDS TO AROUND 30 KNOTS AND SMALL HAIL. THESE
STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE FROM 17 MILES SOUTH
OF NEWPORT STATE PARK TO 13 MILES SOUTHEAST OF ALGOMA, OR ALONG A
LINE FROM 27 MILES NORTHEAST OF STURGEON BAY TO 15 MILES EAST OF
KEWAUNEE, MOVING EAST AT 30 MPH.
THIS STRONG THUNDERSTORM WILL REMAIN OVER MAINLY OPEN WATERS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REPORT SEVERE WEATHER TO THE COAST GUARD OR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
OFFICE.
INTENSE LIGHTNING IS OCCURRING WITH THESE STORMS. IF CAUGHT ON THE
OPEN WATER STAY BELOW DECK IF POSSIBLE, KEEP AWAY FROM UNGROUNDED
METAL OBJECTS.
LAT...LON 4445 8750 4482 8727 4488 8720 4489 8721
4512 8704 4511 8646 4488 8669 4455 8683
TIME...MOT...LOC 2248Z 252DEG 28KT 4500 8686 4480 8699 4450 8722
JLA
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