Alert archive / Wisconsin / Small Craft Advisories in 2021

Small Craft Advisory 71, NWS Milwaukee, WI

September 18, 2021

NWS Milwaukee, WI issued this small craft advisory at Sep 18, 2021, 2:56 AM CDT. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Sep 18, 2021, 2:56 AM CDT (07:56 UTC)
Expired
Sep 18, 2021, 12:00 PM CDT
In force
9 hr
Issued by
NWS Milwaukee, WI

The text

As transmitted.

675 
WHUS73 KMKX 180756
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
256 AM CDT Sat Sep 18 2021

LMZ645-646-181600-
/O.NEW.KMKX.SC.Y.0071.210918T0756Z-210918T1700Z/
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
256 AM CDT Sat Sep 18 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CDT TODAY...

* WHAT...Waves 3 to 5 ft and NE winds 10-20 knots.

* WHERE...Nearshore Waters from North Point Lighthouse to 
  Winthrop Harbor IL.

* WHEN...Until noon CDT today.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
2 follow-up statements
978 
WHUS73 KMKX 181413
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
913 AM CDT Sat Sep 18 2021

LMZ645-646-181700-
/O.CON.KMKX.SC.Y.0071.000000T0000Z-210918T1700Z/
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
913 AM CDT Sat Sep 18 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON CDT TODAY...

* WHAT...Waves 3 to 4 ft and northeast winds 10 to 20 knots.

* WHERE...Nearshore Waters from North Point Lighthouse to 
  Winthrop Harbor IL.

* WHEN...Until noon CDT today.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
679 
WHUS73 KMKX 181647
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
1147 AM CDT Sat Sep 18 2021

LMZ645-646-181800-
/O.EXP.KMKX.SC.Y.0071.000000T0000Z-210918T1700Z/
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
1147 AM CDT Sat Sep 18 2021

...SMALL CRAFT ADVISORY WILL EXPIRE AT NOON CDT TODAY...

Winds have weakened and waves have subsided below 4 feet early 
this afternoon. Thus, will allow the small craft advisory to 
expire at noon. 

$$

The office that day

Everything else NWS Milwaukee, WI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 18, 3:00 AM CDTBeach Hazards StatementMKXKenosha, Milwaukee, Racine9 hr

Nearby

Small Craft Advisories in Wisconsin, 2021Every small craft advisory in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.