Alert archive / Wisconsin / Small Craft Advisories in 2021

Small Craft Advisory 62, NWS Milwaukee, WI

July 31, 2021

NWS Milwaukee, WI issued this small craft advisory at Jul 31, 2021, 2:16 PM CDT. It took effect at Aug 1, 2021, 7:00 AM CDT. It was in force for 21 hr.

The area

The counties it named.

The facts

Issued
Jul 31, 2021, 2:16 PM CDT (19:16 UTC)
In effect from
Aug 1, 2021, 7:00 AM CDT
Expired
Aug 2, 2021, 4:00 AM CDT
In force
21 hr
Issued by
NWS Milwaukee, WI

The text

As transmitted.

256 
WHUS73 KMKX 311916
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
216 PM CDT Sat Jul 31 2021

LMZ645-646-010330-
/O.NEW.KMKX.SC.Y.0062.210801T1200Z-210802T0300Z/
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
216 PM CDT Sat Jul 31 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 10 PM CDT SUNDAY...

* WHAT...Waves 3 to 5 ft expected.

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

* WHEN...From 7 AM to 10 PM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
7 follow-up statements
323 
WHUS73 KMKX 010145
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
845 PM CDT Sat Jul 31 2021

LMZ645-646-010945-
/O.CON.KMKX.SC.Y.0062.210801T1200Z-210802T0300Z/
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
845 PM CDT Sat Jul 31 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM TO 10 PM CDT
SUNDAY...

* WHAT...Waves 3 to 5 ft expected.

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

* WHEN...From 7 AM to 10 PM CDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
425 
WHUS73 KMKX 010835
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
335 AM CDT Sun Aug 1 2021

LMZ645-646-011645-
/O.CON.KMKX.SC.Y.0062.210801T1200Z-210802T0300Z/
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
335 AM CDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING
TO 10 PM CDT THIS EVENING...

* WHAT...Waves 3 to 5 ft are expected.

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

* WHEN...From 7 AM this morning to 10 PM CDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
323 
WHUS73 KMKX 011354
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
854 AM CDT Sun Aug 1 2021

LMZ645-646-012200-
/O.CON.KMKX.SC.Y.0062.000000T0000Z-210802T0300Z/
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
854 AM CDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS
EVENING...

* WHAT...Waves 3 to 5 ft are expected.

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

* WHEN...From 7 AM this morning to 10 PM CDT this evening.

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


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
804 
WHUS73 KMKX 011919
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
219 PM CDT Sun Aug 1 2021

LMZ645-646-020300-
/O.CON.KMKX.SC.Y.0062.000000T0000Z-210802T0300Z/
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
219 PM CDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS
EVENING...

* WHAT...Waves 3 to 5 ft are expected.

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

* WHEN...Until 10 PM CDT this evening.

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


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
498 
WHUS73 KMKX 020146
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
846 PM CDT Sun Aug 1 2021

LMZ645-646-020300-
/O.CON.KMKX.SC.Y.0062.000000T0000Z-210802T0300Z/
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
846 PM CDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS
EVENING...

* WHAT...Waves 3 to 4 ft.

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

* WHEN...Until 10 PM CDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
682 
WHUS73 KMKX 020258
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
958 PM CDT Sun Aug 1 2021

LMZ645-646-020900-
/O.EXT.KMKX.SC.Y.0062.000000T0000Z-210802T0900Z/
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
958 PM CDT Sun Aug 1 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM CDT MONDAY...

* WHAT...Waves 3 to 5 ft.

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

* WHEN...Until 4 AM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
847 
WHUS73 KMKX 020839
MWWMKX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
339 AM CDT Mon Aug 2 2021

LMZ645-646-020945-
/O.EXP.KMKX.SC.Y.0062.000000T0000Z-210802T0900Z/
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
339 AM CDT Mon Aug 2 2021

...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM CDT EARLY THIS
MORNING...

Northeast winds and waves will remain below Small Craft Advisory
criteria through early this morning. Hence the Small Craft 
Advisory will be allowed to expire at 4 am.

$$
MBK

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 31, 2:14 PM CDTBeach Hazards StatementMKXKenosha, Milwaukee, Racine32 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.