Watches, Warnings & Advisories



One product found for Marine Zone: LSZ251

Heavy Freezing Spray Warning

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
207 AM EST Sat Feb 21 2026

LSZ251-267-211915-
/O.NEW.KMQT.UP.W.0010.260222T2100Z-260223T0600Z/
Grand Marais to Whitefish Point MI-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
207 AM EST Sat Feb 21 2026

...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 4 PM SUNDAY TO
1 AM EST MONDAY...

* WHAT...Heavy freezing spray at a rate of 2 cm per hour or
  greater expected, and may rapidly accumulate on vessels.

* WHERE...Grand Marais to Whitefish Point MI and Lake Superior
  from Grand Marais MI to Whitefish Point MI 5NM off shore to
  the US/Canadian border.

* WHEN...From 4 PM Sunday to 1 AM EST Monday.

* IMPACTS...Operating a vessel in heavy freezing spray is
  hazardous. Freezing spray may render mechanical and electronic
  components inoperative. Rapid ice accretion on decks and
  superstructures may result in a catastrophic loss of stability.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should prepare for dangerous accumulation of ice on
their vessel. If possible, remain in port, avoid the warning area
or conduct mitigation.

&&

$$

TAP