224
WHUS53 KLOT 101808
SMWLOT
LMZ744-745-779-101900-
/O.NEW.KLOT.MA.W.0051.251110T1808Z-251110T1900Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Chicago/Romeoville
1208 PM CST Mon Nov 10 2025

The National Weather Service in Chicago has issued a

* Special Marine Warning for...

  Nearshore Waters from Gary to Michigan City...
  Open Waters from Wilmette Harbor to Michigan City out to Mid
  Lake...

* Until 100 PM CST.

* At 1207 PM CST, a lake effect snow band capable of producing
  waterspouts was located near Marina Shores at Dune Harbor, or near
  Indiana Harbor, moving south at 25 knots.

  HAZARD...Waterspouts.

  SOURCE...Radar.

  IMPACT...Waterspouts can create locally hazardous seas.

* Locations impacted include...
  Marina Shores at Dune Harbor and Burns Harbor.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Waterspouts can easily overturn boats and create locally hazardous
seas. Seek safe harbor immediately.

&&

LAT...LON 4162 8733 4163 8736 4171 8731 4185 8729
      4187 8712 4168 8702 4165 8711 4164 8712
      4165 8713 4165 8714 4164 8715 4165 8715
      4164 8716 4163 8719 4162 8727 4162 8732
      4161 8733
TIME...MOT...LOC 1807Z 344DEG 23KT 4171 8729

WATERSPOUT...POSSIBLE
HAIL...0.00IN
WIND...<34KTS

$$

Petr