977
WHUS53 KGRB 190104
SMWGRB
LMZ565-190145-
/O.NEW.KGRB.MA.W.0056.260819T0104Z-260819T0145Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Green Bay WI
804 PM CDT Tue Aug 18 2026

The National Weather Service in Green Bay has issued a

* Special Marine Warning for...

Open waters of Lake Michigan from Sturgeon Bay to Two Rivers...

* Until 845 PM CDT.

* At 804 PM CDT, a severe thunderstorm was located 11 nm east of
  Algoma, or 14 nm northeast of Kewaunee Pierhead Light, moving
  southeast at 30 knots.

  HAZARD...Wind gusts 34 knots or greater and large hail.

  SOURCE...Radar.

  IMPACT...Small craft could be damaged in briefly higher winds and
           suddenly higher waves. Large hail could result in
           structural damage.

* The severe thunderstorm will remain over mainly open waters east
of Kewaunee.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to safe harbor until hazardous weather passes.

&&

LAT...LON 4432 8692 4448 8735 4472 8724 4464 8679
TIME...MOT...LOC 0104Z 297DEG 31KT 4456 8718

HAIL...>.75IN
WIND...>34KTS

$$

Eckberg