Alert archive / Wisconsin / Small Craft Advisories in 2011

Small Craft Advisory 73, NWS Milwaukee, WI

September 30, 2011

NWS Milwaukee, WI issued this small craft advisory at Sep 30, 2011, 3:37 PM CDT. It was in force for 35 hr.

The area

The counties it named.

The facts

Issued
Sep 30, 2011, 3:37 PM CDT (20:37 UTC)
Expired
Oct 2, 2011, 3:00 AM CDT
In force
35 hr
Issued by
NWS Milwaukee, WI

The text

As transmitted, in the capitals the NWS used until 2016.

113 
WHUS73 KMKX 302037
MWWMKX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
337 PM CDT FRI SEP 30 2011

...GUSTY NORTH WINDS CONTINUE TONIGHT INTO SATURDAY...

.A DEEP LOW PRESSURE SYSTEM OVER THE EASTERN GREAT LAKES WILL
CONTINUE TO MOVE OFF TO THE EAST TONIGHT. UNFORTUNATELY...THE
TIGHT PRESSURE GRADIENT ASSOCIATED WITH THE LOW WILL WEAKEN AT A
SLOW PACE. THEREFORE...LOOK FOR GUSTY NORTH WINDS TO CONTINUE INTO THROUGH
THE LATE AFTERNOON. SMALL CRAFT ADVISORY CONDITIONS ARE THEN
EXPECTED TO PERSIST INTO SATURDAY NIGHT AS WAVES WILL BE SLOW TO
DECREASE. THE STORM WARNING WILL CONTINUE FOR THE OPEN WATERS OF
LAKE MICHIGAN THROUGH 1 PM THIS AFTERNOON.

LMZ643>646-010445-
/O.CAN.KMKX.GL.W.0016.000000T0000Z-110930T2100Z/
/O.NEW.KMKX.SC.Y.0073.110930T2037Z-111002T0600Z/
SHEBOYGAN TO PORT WASHINGTON WI-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
NORTH POINT LIGHT TO WIND POINT WI-
WIND POINT WI TO WINTHROP HARBOR IL-
337 PM CDT FRI SEP 30 2011

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT SUNDAY...
...GALE WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A
SMALL CRAFT ADVISORY...WHICH IS IN EFFECT UNTIL 1 AM CDT SUNDAY.
THE GALE WARNING HAS BEEN CANCELLED. 

* WINDS: NORTH WINDS TO 30 KNOTS...DIMINISHING TO 15 TO 20 KNOTS
  ON SATURDAY.

* WAVES: 8 TO 12 FEET...HIGHER TOWARD OPEN WATER. WAVES SLOWLY
  DIMINISHING TO 4 TO 7 FEET ON SATURDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND/OR WAVES OF AT LEAST 3 TO 5 FEET ARE EXPECTED TO PRODUCE
HAZARDOUS CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
5 follow-up statements
062 
WHUS73 KMKX 010225
MWWMKX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
925 PM CDT FRI SEP 30 2011

...BRISK NORTH WINDS AND VERY HIGH WAVES CONTINUING...

.BRISK AND GUSTY NORTH WINDS WILL CONTINUE OVER LAKE MICHIGAN
THROUGH SATURDAY DUE TO UNSTABLE CONDITIONS OVER THE LAKE AND A
TIGHT PRESSURE GRADIENT BETWEEN HIGH PRESSURE OVER NORTHWEST
WISCONSIN AND LOW PRESSURE OVER THE EAST COAST. THE HIGH WILL MOVE
SUFFICIENTLY CLOSE TO THE LAKE TO WEAKEN THE WINDS FOR SATURDAY
NIGHT AND SUNDAY. HOWEVER...VERY HIGH WAVE HEIGHTS WILL CONTINUE 
TONIGHT AND ONLY GRADUALLY DIMINISH INTO SATURDAY EVENING. LIGHT
WINDS AND LOW WAVE HEIGHTS ARE EXPECTED FOR SUNDAY AND EARLY NEXT
WEEK. 

LMZ643>646-011030-
/O.CON.KMKX.SC.Y.0073.000000T0000Z-111002T0600Z/
SHEBOYGAN TO PORT WASHINGTON WI-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
NORTH POINT LIGHT TO WIND POINT WI-
WIND POINT WI TO WINTHROP HARBOR IL-
925 PM CDT FRI SEP 30 2011

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT SUNDAY...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT SUNDAY. 

* WINDS: NORTH WINDS TO 30 KNOTS...DIMINISHING TO 15 TO 20 KNOTS 
  ON SATURDAY. 

* WAVES: 8 TO 12 FEET...HIGHER TOWARD OPEN WATER. WAVES SLOWLY 
  DIMINISHING TO 4 TO 7 FEET ON SATURDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND/OR WAVES OF AT LEAST 3 TO 5 FEET ARE EXPECTED TO PRODUCE
HAZARDOUS CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

GEHRING
WWW.WEATHER.GOV/MKX
181 
WHUS73 KMKX 010829
MWWMKX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
329 AM CDT SAT OCT 1 2011

...BRISK NORTH WINDS AND HIGH WAVES CONTINUING...

.BRISK AND GUSTY NORTH WINDS WILL CONTINUE OVER LAKE MICHIGAN
THIS MORNING DUE TO UNSTABLE CONDITIONS OVER THE LAKE AND A
LINGERING PRESSURE GRADIENT BETWEEN HIGH PRESSURE OVER NORTHWEST
WISCONSIN AND LOW PRESSURE JUST OFF THE EAST COAST.

THE HIGH PRESSURE AREA WILL EDGE CLOSER TO LAKE MICHIGAN TODAY AND
TONIGHT RESULTING IN LOOSENING THE PRESSURE GRADIENT AND GRADUALLY
LIGHTER WINDS. THE SLOWLY SUBSIDING WINDS WILL ALLOW WAVES TO
GRADUALLY DIMINISH AS WELL. 

LIGHTER WINDS AND LOWER WAVES ARE EXPECTED FOR SUNDAY AND EARLY
NEXT WEEK.

LMZ643>646-011630-
/O.CON.KMKX.SC.Y.0073.000000T0000Z-111002T0600Z/
SHEBOYGAN TO PORT WASHINGTON WI-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
NORTH POINT LIGHT TO WIND POINT WI-
WIND POINT WI TO WINTHROP HARBOR IL-
329 AM CDT SAT OCT 1 2011

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT SUNDAY...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT SUNDAY. 

* WINDS: NORTH WINDS 15 TO 25 KNOTS...DIMINISHING TO 10 TO 20
  KNOTS TODAY.  HIGHEST WINDS TOWARDS THE OPEN WATERS.

* WAVES: 5 TO 8 FEET...HIGHER TOWARD OPEN WATER. WAVES SLOWLY
  DIMINISHING TO 2 TO 4 FEET LATER TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND/OR WAVES OF AT LEAST 3 TO 5 FEET ARE EXPECTED TO PRODUCE
HAZARDOUS CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
WWW.WEATHER.GOV/MKX

MBK
931 
WHUS73 KMKX 011433
MWWMKX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
933 AM CDT SAT OCT 1 2011

...BRISK NORTH WINDS AND HIGH WAVES CONTINUING...

.BRISK NORTH WINDS WILL CONTINUE OVER LAKE MICHIGAN THIS AFTERNOON
DUE TO UNSTABLE CONDITIONS OVER THE LAKE AND A LINGERING PRESSURE
GRADIENT BETWEEN HIGH PRESSURE OVER WESTERN WISCONSIN AND LOW
PRESSURE JUST OFF THE EAST COAST.

THE HIGH PRESSURE AREA WILL EDGE CLOSER TO LAKE MICHIGAN TONIGHT
RESULTING IN LOOSENING THE PRESSURE GRADIENT AND GRADUALLY LIGHTER
WINDS. THE SLOWLY DIMINISHING WINDS WILL ALLOW WAVES TO GRADUALLY SUBSIDE
AS WELL.

LIGHTER WINDS AND LOWER WAVES ARE EXPECTED FOR SUNDAY AND EARLY
NEXT WEEK.

LMZ643>646-012245-
/O.CON.KMKX.SC.Y.0073.000000T0000Z-111002T0600Z/
SHEBOYGAN TO PORT WASHINGTON WI-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
NORTH POINT LIGHT TO WIND POINT WI-
WIND POINT WI TO WINTHROP HARBOR IL-
933 AM CDT SAT OCT 1 2011

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT SUNDAY...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT SUNDAY. 

* WINDS: NORTH WINDS 15 TO 25 KNOTS...DIMINISHING TO 10 TO 20
  KNOTS THIS AFTERNOON. HIGHEST WINDS TOWARDS THE OPEN WATERS.

* WAVES: 5 TO 7 FEET...WAVES SLOWLY DIMINISHING TO 2 TO 4 FEET
  LATER TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND/OR WAVES OF AT LEAST 3 TO 5 FEET ARE EXPECTED TO PRODUCE
HAZARDOUS CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
HENTZ

WWW.WEATHER.GOV/MKX
645 
WHUS73 KMKX 012001
MWWMKX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
301 PM CDT SAT OCT 1 2011

...BRISK NORTH WINDS AND HIGH WAVES DIMINISHING...

.BRISK NORTH WINDS CAUSED BY THE LINGERING PRESSURE GRADIENT
BETWEEN HIGH PRESSURE OVER WISCONSIN AND LOW PRESSURE JUST OFF
THE EAST COAST WILL CONTINUE TO DIMINISH AS THE HIGH BUILDS TOWARD
LAKE MICHIGAN.

THE SLOWLY DIMINISHING WINDS WILL ALLOW WAVES TO GRADUALLY
SUBSIDE AS WELL.

LIGHTER WINDS AND LOWER WAVES ARE EXPECTED FOR SUNDAY AND EARLY
NEXT WEEK.

LMZ643-020300-
/O.EXT.KMKX.SC.Y.0073.000000T0000Z-111002T0300Z/
SHEBOYGAN TO PORT WASHINGTON WI-
301 PM CDT SAT OCT 1 2011

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

THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 10 PM CDT THIS
EVENING. 

* WINDS: NORTH WINDS 10 TO 15 KNOTS...DIMINISHING TO 10 KNOTS THIS
  EVENING. 

* WAVES: 3 TO 5 FEET...SLOWLY DIMINISHING TO 2 TO 4 FEET THIS
  EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND/OR WAVES OF AT LEAST 3 TO 5 FEET ARE EXPECTED TO PRODUCE
HAZARDOUS CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

LMZ644-645-020415-
/O.EXT.KMKX.SC.Y.0073.000000T0000Z-111002T0500Z/
PORT WASHINGTON TO NORTH POINT LIGHT WI-
NORTH POINT LIGHT TO WIND POINT WI-
301 PM CDT SAT OCT 1 2011

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT CDT
TONIGHT...

THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL MIDNIGHT CDT
TONIGHT. 

* WINDS: NORTH WINDS 15 KNOTS...DIMINISHING TO 10 KNOTS THIS
  EVENING.

* WAVES: 4 TO 5 FEET...SLOWLY DIMINISHING TO 2 TO 4 FEET BY
  MIDNIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND/OR WAVES OF AT LEAST 3 TO 5 FEET ARE EXPECTED TO PRODUCE
HAZARDOUS CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

LMZ646-020415-
/O.EXT.KMKX.SC.Y.0073.000000T0000Z-111002T0800Z/
WIND POINT WI TO WINTHROP HARBOR IL-
301 PM CDT SAT OCT 1 2011

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM CDT SUNDAY...

THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 3 AM CDT SUNDAY. 

* WINDS: NORTH WINDS 10 TO 20 KNOTS...DIMINISHING TO 10 KNOTS
  EARLY THIS MORNING.

* WAVES: 4 TO 6 FEET...SLOWLY DIMINISHING TO 2 TO 4 FEET DURING
  THE EARLY MORNING HOURS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND/OR WAVES OF AT LEAST 3 TO 5 FEET ARE EXPECTED TO PRODUCE
HAZARDOUS CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
HENTZ

WWW.WEATHER.GOV/MKX
081 
WHUS73 KMKX 020210
MWWMKX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
910 PM CDT SAT OCT 1 2011

...BRISK NORTH WINDS AND HIGH WAVES DIMINISHING...

.BRISK NORTH WINDS CAUSED BY THE LINGERING PRESSURE GRADIENT
BETWEEN HIGH PRESSURE OVER WISCONSIN AND LOW PRESSURE JUST OFF
THE EAST COAST WILL CONTINUE TO DIMINISH AS THE HIGH BUILDS
TOWARD LAKE MICHIGAN.

THE SLOWLY DIMINISHING WINDS WILL ALLOW WAVES TO GRADUALLY
SUBSIDE AS WELL.

LIGHTER WINDS AND LOWER WAVES ARE EXPECTED FOR SUNDAY AND EARLY
NEXT WEEK.

LMZ643-020315-
/O.CAN.KMKX.SC.Y.0073.000000T0000Z-111002T0300Z/
SHEBOYGAN TO PORT WASHINGTON WI-
910 PM CDT SAT OCT 1 2011

...SMALL CRAFT ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS CANCELLED
THE SMALL CRAFT ADVISORY. 

NORTH WINDS AND WAVES HAVE FALLEN BELOW SMALL CRAFT ADVISORY
CRITERIA AS HIGH PRESSURE APPROACHES LAKE MICHIGAN. 

$$

LMZ644-645-020500-
/O.CON.KMKX.SC.Y.0073.000000T0000Z-111002T0500Z/
PORT WASHINGTON TO NORTH POINT LIGHT WI-
NORTH POINT LIGHT TO WIND POINT WI-
910 PM CDT SAT OCT 1 2011

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CDT
TONIGHT...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CDT
TONIGHT. 

* WINDS: NORTH WINDS 10 TO 15 KNOTS.

* WAVES: 4 TO 5 FEET...SLOWLY DIMINISHING TO 2 TO 4 FEET BY 
  MIDNIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND/OR WAVES OF AT LEAST 3 TO 5 FEET ARE EXPECTED TO PRODUCE
HAZARDOUS CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

LMZ646-020800-
/O.CON.KMKX.SC.Y.0073.000000T0000Z-111002T0800Z/
WIND POINT WI TO WINTHROP HARBOR IL-
910 PM CDT SAT OCT 1 2011

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM CDT SUNDAY...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM CDT SUNDAY. 

* WINDS: NORTH WINDS 10 TO 20 KNOTS...DIMINISHING TO 10 KNOTS 
  EARLY THIS MORNING. 

* WAVES: 3 TO 5 FEET...SLOWLY DIMINISHING TO 2 TO 4 FEET DURING
  THE EARLY MORNING HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND/OR WAVES OF AT LEAST 3 TO 5 FEET ARE EXPECTED TO PRODUCE
HAZARDOUS CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
GEHRING

WWW.WEATHER.GOV/MKX

What forecasters said that day

The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Milwaukee, WI wrote its last area forecast discussion before this small craft advisory went out at Sep 30, 2:47 PM CDT, 50 minutes earlier.

Area forecast discussion, Sep 30, 2:47 PM CDT, 50 minutes before
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Hazardous weather outlook, Sep 30, 2:57 PM CDT, 40 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Sep 30, 3:22 AM CDTGale WarningMKX12 hr
Sep 30, 3:45 AM CDTFrost AdvisoryMKXColumbia, Dane, Green, Green Lake, Iowa, Lafayette and 2 more29 hr

Nearby

Small Craft Advisories in Wisconsin, 2011Every small craft advisory in 2011

Sources

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