Alert archive / Michigan / Storm Warnings in 2012

Storm Warning 1, NWS Detroit, MI

October 29, 2012

NWS Detroit, MI issued this storm warning at Oct 29, 2012, 4:01 AM EDT. It took effect at Oct 29, 2012, 12:00 PM EDT. It was in force for 22 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Oct 29, 2012, 4:01 AM EDT (08:01 UTC)
In effect from
Oct 29, 2012, 12:00 PM EDT
Expired
Oct 30, 2012, 10:13 AM EDT
In force
22 hr
Issued by
NWS Detroit, MI

The text

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

766 
WHUS73 KDTX 290802
MWWDTX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
401 AM EDT MON OCT 29 2012

...NORTHERLY GALES TO STORM FORCE WINDS TODAY INTO TUESDAY...

.MARINE OBSERVATIONS ACROSS SOUTHERN LAKE HURON HAVE ALREADY BEEN 
REACHING GALE FORCE OVERNIGHT. THE WINDS WILL STRENGTHEN THROUGHOUT 
THE DAY AND NIGHT AS HURRICANE SANDY MAKES LANDFALL ACROSS THE MID 
ATLANTIC AND STRONG HIGH PRESSURE REMAINS ANCHORED OVER NORTHERN 
ONTARIO. SHALLOW COLD AIR OVER THE LAKES WILL PROMOTE GOOD MIXING 
AND THUS THERE IS GROWING CONFIDENCE THAT STORM FORCE WIND GUSTS 
WILL OCCUR ACROSS THE SOUTHERN TWO THIRDS OF LAKE HURON WITH HIGH 
END GALES ACROSS THE REST OF THE LAKES. WIND GUSTS WILL PEAK EARLY 
TUESDAY MORNING...THEN GRADUALLY WEAKEN DURING THE AFTERNOON AND 
THROUGH TUESDAY NIGHT AS THE REMNANTS OF SANDY RAPIDLY WEAKEN. GIVEN 
THE NORTHERLY GALES AND STORMS...WAVE HEIGHTS ACROSS SOUTHERN LAKE 
HURON ARE LIKELY TO TOP 20 FEET AT TIMES.

LHZ421-441-292015-
/O.CAN.KDTX.SC.Y.0091.000000T0000Z-121029T0800Z/
/O.EXT.KDTX.GL.W.0030.000000T0000Z-121029T1600Z/
/O.UPG.KDTX.SR.A.0001.121030T0000Z-121031T0000Z/
/O.NEW.KDTX.SR.W.0001.121029T1600Z-121030T1600Z/
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-PORT AUSTIN TO HARBOR BEACH MI-
401 AM EDT MON OCT 29 2012

...GALE WARNING NOW IN EFFECT UNTIL NOON EDT TODAY...
...STORM WARNING IN EFFECT FROM NOON TODAY TO NOON EDT TUESDAY...
...SMALL CRAFT ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
STORM WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO NOON EDT
TUESDAY. 

* WIND AND WAVES: DURING THE STORM WARNING...EXPECT SUSTAINED 
  WINDS UP TO 42 KNOTS FROM THE NORTH WITH GUSTS UP TO 53 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 24 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 35 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 10 PM EDT MONDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 6 AM EDT TUESDAY. 

THE SMALL CRAFT ADVISORY HAS BEEN CANCELLED. THE GALE WARNING IS
NOW IN EFFECT UNTIL NOON EDT TODAY. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 33 KNOTS FROM THE NORTH WITH GUSTS UP TO 42 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 14 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 20 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 11 AM EDT MONDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 11 AM EDT MONDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A STORM WARNING MEANS WINDS OF 48 TO 63 KNOTS ARE IMMINENT OR
OCCURRING. RECREATIONAL BOATERS SHOULD REMAIN IN PORT...OR TAKE
SHELTER UNTIL WINDS AND WAVES SUBSIDE. COMMERCIAL VESSELS SHOULD
PREPARE FOR VERY STRONG WINDS AND DANGEROUS SEA CONDITIONS...AND
CONSIDER REMAINING IN PORT OR TAKING SHELTER IN PORT UNTIL WINDS
AND WAVES SUBSIDE.

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$

LCZ460-LEZ444-LHZ422-292015-
/O.CAN.KDTX.SC.Y.0091.000000T0000Z-121029T1200Z/
/O.CON.KDTX.GL.W.0030.121029T1200Z-121031T0000Z/
LAKE ST. CLAIR-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
401 AM EDT MON OCT 29 2012

...GALE WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 8 PM
EDT TUESDAY...
...SMALL CRAFT ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS CANCELLED THE
SMALL CRAFT ADVISORY. A GALE WARNING REMAINS IN EFFECT FROM 8 AM
THIS MORNING TO 8 PM EDT TUESDAY. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 37 KNOTS FROM THE NORTH WITH GUSTS UP TO 50 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 8 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 11 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 6 AM EDT TUESDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 7 AM EDT TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$

LHZ362-363-442-443-462>464-292015-
/O.EXT.KDTX.GL.W.0030.000000T0000Z-121029T1600Z/
/O.UPG.KDTX.SR.A.0001.121030T0000Z-121031T0000Z/
/O.NEW.KDTX.SR.W.0001.121029T1600Z-121030T1600Z/
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-HARBOR BEACH TO PORT SANILAC MI-
PORT SANILAC TO PORT HURON MI-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
401 AM EDT MON OCT 29 2012

...GALE WARNING NOW IN EFFECT UNTIL NOON EDT TODAY...
...STORM WARNING IN EFFECT FROM NOON TODAY TO NOON EDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
STORM WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO NOON EDT
TUESDAY. 

* WIND AND WAVES: DURING THE STORM WARNING...EXPECT SUSTAINED 
  WINDS UP TO 43 KNOTS FROM THE NORTH WITH GUSTS UP TO 54 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 26 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 38 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 5 AM EDT TUESDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 6 AM EDT TUESDAY. 

THE GALE WARNING IS NOW IN EFFECT UNTIL NOON EDT TODAY. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 35 KNOTS FROM THE NORTH WITH GUSTS UP TO 45 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 15 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 22 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 11 AM EDT MONDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 11 AM EDT MONDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A STORM WARNING MEANS WINDS OF 48 TO 63 KNOTS ARE IMMINENT OR
OCCURRING. RECREATIONAL BOATERS SHOULD REMAIN IN PORT...OR TAKE
SHELTER UNTIL WINDS AND WAVES SUBSIDE. COMMERCIAL VESSELS SHOULD
PREPARE FOR VERY STRONG WINDS AND DANGEROUS SEA CONDITIONS...AND
CONSIDER REMAINING IN PORT OR TAKING SHELTER IN PORT UNTIL WINDS
AND WAVES SUBSIDE.

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$

LHZ361-292015-
/O.EXT.KDTX.GL.W.0030.121029T1600Z-121031T0000Z/
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
401 AM EDT MON OCT 29 2012

...GALE WARNING NOW IN EFFECT FROM NOON TODAY TO 8 PM EDT
TUESDAY...

THE GALE WARNING IS NOW IN EFFECT FROM NOON TODAY TO 8 PM EDT
TUESDAY. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 36 KNOTS FROM THE NORTH WITH GUSTS UP TO 47 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 11 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 16 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 4 AM EDT TUESDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 8 AM EDT TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$


SC/SF
5 follow-up statements
701 
WHUS73 KDTX 290827
MWWDTX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
427 AM EDT MON OCT 29 2012

...NORTHERLY GALES TO STORM FORCE WINDS TODAY INTO TUESDAY...

.MARINE OBSERVATIONS ACROSS SOUTHERN LAKE HURON HAVE ALREADY BEEN 
REACHING GALE FORCE OVERNIGHT. THE WINDS WILL STRENGTHEN THROUGHOUT 
THE DAY AND NIGHT AS HURRICANE SANDY MAKES LANDFALL ACROSS THE MID 
ATLANTIC AND STRONG HIGH PRESSURE REMAINS ANCHORED OVER NORTHERN 
ONTARIO. SHALLOW COLD AIR OVER THE LAKES WILL PROMOTE GOOD MIXING 
AND THUS THERE IS GROWING CONFIDENCE THAT STORM FORCE WIND GUSTS 
WILL OCCUR ACROSS THE SOUTHERN TWO THIRDS OF LAKE HURON WITH HIGH 
END GALES ACROSS THE REST OF THE LAKES. WIND GUSTS WILL PEAK EARLY 
TUESDAY MORNING...THEN GRADUALLY WEAKEN DURING THE AFTERNOON AND 
THROUGH TUESDAY NIGHT AS THE REMNANTS OF SANDY RAPIDLY WEAKEN. GIVEN 
THE NORTHERLY GALES AND STORMS...WAVE HEIGHTS ACROSS SOUTHERN LAKE 
HURON ARE LIKELY TO TOP 20 FEET AT TIMES.

LHZ362-363-421-441>443-462>464-292030-
/O.CON.KDTX.GL.W.0030.000000T0000Z-121029T1600Z/
/O.CON.KDTX.SR.W.0001.121029T1600Z-121030T1600Z/
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-PORT AUSTIN TO HARBOR BEACH MI-
HARBOR BEACH TO PORT SANILAC MI-PORT SANILAC TO PORT HURON MI-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
427 AM EDT MON OCT 29 2012

...GALE WARNING REMAINS IN EFFECT UNTIL NOON EDT TODAY...
...STORM WARNING REMAINS IN EFFECT FROM NOON TODAY TO NOON EDT
TUESDAY...

A GALE WARNING REMAINS IN EFFECT UNTIL NOON EDT TODAY. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 35 KNOTS FROM THE NORTH WITH GUSTS UP TO 45 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 15 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 22 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 11 AM EDT MONDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 11 AM EDT MONDAY. 

A STORM WARNING REMAINS IN EFFECT FROM NOON TODAY TO NOON EDT
TUESDAY. 

* WIND AND WAVES: DURING THE STORM WARNING...EXPECT SUSTAINED
  WINDS UP TO 43 KNOTS FROM THE NORTH WITH GUSTS UP TO 54 KNOTS.
  THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 26 FEET WITH A
  POTENTIAL MAXIMUM WAVE HEIGHT OF 32 FEET.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 5 AM EDT TUESDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 6 AM EDT TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

A STORM WARNING MEANS WINDS OF 48 TO 63 KNOTS ARE IMMINENT OR
OCCURRING. RECREATIONAL BOATERS SHOULD REMAIN IN PORT...OR TAKE
SHELTER UNTIL WINDS AND WAVES SUBSIDE. COMMERCIAL VESSELS SHOULD
PREPARE FOR VERY STRONG WINDS AND DANGEROUS SEA CONDITIONS...AND
CONSIDER REMAINING IN PORT OR TAKING SHELTER IN PORT UNTIL WINDS
AND WAVES SUBSIDE.

&&

$$

LCZ460-LEZ444-LHZ422-292030-
/O.CON.KDTX.GL.W.0030.121029T1200Z-121031T0000Z/
LAKE ST. CLAIR-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
427 AM EDT MON OCT 29 2012

...GALE WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 8 PM
EDT TUESDAY...

A GALE WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 8 PM
EDT TUESDAY. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS
  UP TO 37 KNOTS FROM THE NORTH WITH GUSTS UP TO 47 KNOTS. THE
  LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 8 FEET WITH A
  POTENTIAL MAXIMUM WAVE HEIGHT OF 11 FEET.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 6 AM EDT TUESDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 7 AM EDT TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$

LHZ361-292030-
/O.CON.KDTX.GL.W.0030.121029T1600Z-121031T0000Z/
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
427 AM EDT MON OCT 29 2012

...GALE WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM EDT
TUESDAY...

A GALE WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM EDT
TUESDAY. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 36 KNOTS FROM THE NORTH WITH GUSTS UP TO 47 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 11 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 16 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 4 AM EDT TUESDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 8 AM EDT TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$
505 
WHUS73 KDTX 291427
MWWDTX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1027 AM EDT MON OCT 29 2012

...SUSTAINED NORTHERLY GALES WITH GUSTS TO STORM FORCE INTO TUESDAY...

.MARINE OBSERVATIONS ACROSS SOUTHERN LAKE HURON HAVE ALREADY BEEN 
REACHING GALE FORCE OVERNIGHT. THE WINDS WILL STRENGTHEN THROUGHOUT 
THE DAY AND NIGHT AS HURRICANE SANDY MAKES LANDFALL ACROSS THE MID 
ATLANTIC AND STRONG HIGH PRESSURE REMAINS ANCHORED OVER NORTHERN 
ONTARIO. SHALLOW COLD AIR OVER THE LAKES WILL PROMOTE GOOD MIXING 
AND THUS THERE IS GROWING CONFIDENCE THAT STORM FORCE WIND GUSTS 
WILL OCCUR ACROSS THE SOUTHERN TWO THIRDS OF LAKE HURON WITH HIGH 
END GALES ACROSS THE REST OF THE LAKES. WIND GUSTS WILL PEAK EARLY 
TUESDAY MORNING...THEN GRADUALLY WEAKEN DURING THE AFTERNOON AND 
THROUGH TUESDAY NIGHT AS THE REMNANTS OF SANDY RAPIDLY WEAKEN. GIVEN 
THE NORTHERLY GALES AND STORMS...WAVE HEIGHTS ACROSS SOUTHERN LAKE 
HURON ARE LIKELY TO TOP 20 FEET AT TIMES.

LHZ362-363-421-441>443-462>464-292200-
/O.CON.KDTX.GL.W.0030.000000T0000Z-121029T1600Z/
/O.CON.KDTX.SR.W.0001.121029T1600Z-121030T1600Z/
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-PORT AUSTIN TO HARBOR BEACH MI-
HARBOR BEACH TO PORT SANILAC MI-PORT SANILAC TO PORT HURON MI-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
1027 AM EDT MON OCT 29 2012

...GALE WARNING REMAINS IN EFFECT UNTIL NOON EDT TODAY...
...STORM WARNING REMAINS IN EFFECT UNTIL NOON EDT TUESDAY...

A GALE WARNING REMAINS IN EFFECT UNTIL NOON EDT TODAY. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 35 KNOTS FROM THE NORTH WITH GUSTS UP TO 45 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 14 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 20 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 11 AM EDT MONDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 11 AM EDT MONDAY. 

A STORM WARNING REMAINS IN EFFECT UNTIL NOON EDT TUESDAY. 

* WIND AND WAVES: DURING THE STORM WARNING...EXPECT SUSTAINED 
  WINDS UP TO 43 KNOTS FROM THE NORTH WITH GUSTS UP TO 54 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 26 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 38 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 5 AM EDT TUESDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 7 AM EDT TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

A STORM WARNING MEANS WINDS OF 48 TO 63 KNOTS ARE IMMINENT OR
OCCURRING. RECREATIONAL BOATERS SHOULD REMAIN IN PORT...OR TAKE
SHELTER UNTIL WINDS AND WAVES SUBSIDE. COMMERCIAL VESSELS SHOULD
PREPARE FOR VERY STRONG WINDS AND DANGEROUS SEA CONDITIONS...AND
CONSIDER REMAINING IN PORT OR TAKING SHELTER IN PORT UNTIL WINDS
AND WAVES SUBSIDE.

&&

$$

LEZ444-292200-
/O.CON.KDTX.GL.W.0030.000000T0000Z-121031T0000Z/
/O.NEW.KDTX.LO.Y.0010.121030T0000Z-121030T1500Z/
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
1027 AM EDT MON OCT 29 2012

...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY...
...LOW WATER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 11 AM
EDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A LOW
WATER ADVISORY...WHICH IS IN EFFECT FROM 8 PM THIS EVENING TO
11 AM EDT TUESDAY. 

* EXPECT WATER LEVELS TO DROP 3 FEET BELOW RECENT WATER LEVELS
  AROUND 8 AM EDT TUESDAY WITH LOW WATER CONDITIONS PERSISTING
  FROM 8 PM THIS EVENING TO 11 AM EDT TUESDAY.

A GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 35 KNOTS FROM THE NORTH WITH GUSTS UP TO 46 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 6 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 8 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 12 AM EDT 
  TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 12 AM EDT 
  TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

A LOW WATER ADVISORY MEANS WATER LEVELS ARE EXPECTED TO BE
SIGNIFICANTLY BELOW AVERAGE. MARINERS SHOULD USE EXTREME CAUTION
AND TRANSIT AT THE SLOWEST SAFE NAVIGABLE SPEED TO MINIMIZE
IMPACT.

&&

$$

LCZ460-LHZ422-292200-
/O.CON.KDTX.GL.W.0030.000000T0000Z-121031T0000Z/
LAKE ST. CLAIR-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
1027 AM EDT MON OCT 29 2012

...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY...

A GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 37 KNOTS FROM THE NORTH WITH GUSTS UP TO 50 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 8 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 11 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 6 AM EDT TUESDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 7 AM EDT TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$

LHZ361-292200-
/O.CON.KDTX.GL.W.0030.121029T1600Z-121031T0000Z/
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
1027 AM EDT MON OCT 29 2012

...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY...

A GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 36 KNOTS FROM THE NORTH WITH GUSTS UP TO 47 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 11 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 16 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 4 AM EDT TUESDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 7 AM EDT TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$
236 
WHUS73 KDTX 291931
MWWDTX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
331 PM EDT MON OCT 29 2012

...SUSTAINED NORTHERLY GALES WILL GUST TO STORM-FORCE THROUGH
TUESDAY...

.NORTHERLY GALES ARE ONGOING ACROSS AREA WATERS WITH NO CHANGE IN 
EXPECTATIONS FOR STORM FORCE GUSTS ACROSS MOST OF LAKE HURON THROUGH 
TUESDAY. OBSERVATIONS AT FORT GRATIOT SUGGEST THAT GUSTS TO LOW-END 
STORMS ARE ONGOING AND HAVE BEEN FOR SEVERAL HOURS. IN ADDITION... 
LOCAL WAVE MODEL OUTPUT INDICATES THAT THE LONG DURATION OF STRONG 
SUSTAINED WINDS OVER A NEARLY 200 MILE FETCH ACROSS CENTRAL LAKE 
HURON WILL SUPPORT SIGNIFICANT WAVE HEIGHTS OF 20 TO 25 FEET OVER 
THE OPEN WATERS SOUTH OF STURGEON POINT IN ADDITION ADDITION TO THE 
EXPOSED NEARSHORE WATERS OF THE THUMB. A QUICK REFERENCE TO THE 
BRETSCHNEIDER NOMOGRAM INCREASES CONFIDENCE IN THESE WAVE HEIGHTS. 
WAVES WILL OCCASIONALLY REACH PEAKS OF 35 FEET OR MORE...ESPECIALLY 
DURING TIMES OF CONSTRUCTIVE INTERFERENCE. HOWEVER...AN INCREASINGLY 
CHAOTIC SEA STATE ARGUES FOR A GREATER FREQUENCY OF SLIGHTLY SHORTER 
MAXIMUM WAVE HEIGHTS CLOSER TO 30 FEET...THOUGH THE POTENTIAL FOR 
LARGER AND MUCH STEEPER WAVES WILL PERSIST INTO TUESDAY AFTERNOON. 
IT IS WORTH EMPHASIZING THAT CONDITIONS WITHIN THE NEARSHORE ZONES 
WILL VARY GREATLY DEPENDING ON THE DISTANCE FROM THE SHORELINE. ALL 
STORM WARNINGS ARE STILL SCHEDULED TO EXPIRE ON TUESDAY AFTERNOON. 
THE GALE WARNINGS FOR THE SHELTERED WATERS OF INNER SAGINAW 
BAY...LAKE SAINT CLAIR...AND THE MICHIGAN WATERS OF LAKE ERIE WILL 
FOLLOW SHORTLY THEREAFTER. THE ONLY CHANGE TO THE MARINE HEADLINES 
WAS THE ADDITION OF A LOW WATER ADVISORY FOR WESTERN LAKE ERIE GIVEN 
THE OFFSHORE COMPONENT TO THE NORTH-NORTHWEST WIND.

LEZ444-300845-
/O.CON.KDTX.GL.W.0030.000000T0000Z-121031T0000Z/
/O.CON.KDTX.LO.Y.0010.121030T0000Z-121030T1500Z/
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
331 PM EDT MON OCT 29 2012

...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY...
...LOW WATER ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO
11 AM EDT TUESDAY...

A GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 34 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 46 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 6 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 8 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 7 AM EDT TUESDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 8 AM EDT TUESDAY. 

A LOW WATER ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO
11 AM EDT TUESDAY. 

* EXPECT WATER LEVELS TO DROP 3 FEET BELOW RECENT WATER LEVELS BY
  AROUND 8 AM TUESDAY WITH LOW WATER CONDITIONS PERSISTING FROM 8
  PM THIS EVENING TO 11 AM EDT TUESDAY.

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

A LOW WATER ADVISORY MEANS WATER LEVELS ARE EXPECTED TO BE
SIGNIFICANTLY BELOW AVERAGE. MARINERS SHOULD USE EXTREME CAUTION
AND TRANSIT AT THE SLOWEST SAFE NAVIGABLE SPEED TO MINIMIZE
IMPACT.

&&

$$

LCZ460-LHZ422-300845-
/O.CON.KDTX.GL.W.0030.000000T0000Z-121031T0000Z/
LAKE ST. CLAIR-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
331 PM EDT MON OCT 29 2012

...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY...

A GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 36 KNOTS FROM THE NORTH WITH GUSTS UP TO 50 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 8 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 11 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 4 AM EDT TUESDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 7 AM EDT TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$

LHZ361-300845-
/O.CON.KDTX.GL.W.0030.000000T0000Z-121031T0000Z/
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
331 PM EDT MON OCT 29 2012

...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY...

A GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 36 KNOTS FROM THE NORTH WITH GUSTS UP TO 46 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 11 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 16 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 4 AM EDT TUESDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 6 AM EDT TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$

LHZ362-363-421-441>443-462>464-300845-
/O.CON.KDTX.SR.W.0001.000000T0000Z-121030T1600Z/
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-PORT AUSTIN TO HARBOR BEACH MI-
HARBOR BEACH TO PORT SANILAC MI-PORT SANILAC TO PORT HURON MI-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
331 PM EDT MON OCT 29 2012

...STORM WARNING REMAINS IN EFFECT UNTIL NOON EDT TUESDAY...

A STORM WARNING REMAINS IN EFFECT UNTIL NOON EDT TUESDAY. 

* WIND AND WAVES: DURING THE STORM WARNING...EXPECT SUSTAINED 
  WINDS UP TO 43 KNOTS FROM THE NORTH WITH GUSTS UP TO 54 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 25 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 36 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 5 AM EDT TUESDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 6 AM EDT TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A STORM WARNING MEANS WINDS OF 48 TO 63 KNOTS ARE IMMINENT OR
OCCURRING. RECREATIONAL BOATERS SHOULD REMAIN IN PORT...OR TAKE
SHELTER UNTIL WINDS AND WAVES SUBSIDE. COMMERCIAL VESSELS SHOULD
PREPARE FOR VERY STRONG WINDS AND DANGEROUS SEA CONDITIONS...AND
CONSIDER REMAINING IN PORT OR TAKING SHELTER IN PORT UNTIL WINDS
AND WAVES SUBSIDE.

&&

$$
930 
WHUS73 KDTX 300813
MWWDTX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
413 AM EDT TUE OCT 30 2012

...STORMS AND GALES PERSIST THIS MORNING THEN DIMINISH THIS
AFTERNOON...

.MARINE OBSERVATIONS ACROSS THE SOUTHERN LAKE HURON BASIN HAVE BEEN 
GUSTING OVER 50 KNOTS SINCE LAST EVENING. OBSERVATIONS CONTINUE TO 
SUPPORT THE STORM WARNING ON LAKE HURON SOUTH OF PRESQUE ISLE WITH 
GALE WARNINGS ACROSS THE REST OF THE MARINE WATERS. THE 05Z OB ON 
THE CANADIAN SOUTHERN LAKE HURON BUOY ACTUALLY HAD WAVE HEIGHTS TO 
23 FEET. WHILE STORM AND GALE FORCE WINDS WILL PERSIST THROUGH THE 
MORNING...THE RAPID WEAKENING OF THE REMNANTS OF SANDY WILL LEAD TO 
A STEADY DIMINISHING OF THE WINDS AND WAVES THIS AFTERNOON THROUGH 
TONIGHT. EXPECT GALES AND STORMS TO BE DROPPED DURING THE AFTERNOON 
AND EVENING. WINDS WILL NOT DIMINISH COMPLETELY HOWEVER AS A 
NORTHWESTERLY GRADIENT WILL PERSIST THROUGH FRIDAY...WITH GUSTS 
POSSIBLY REACHING 30 KNOTS AT TIMES OVER THE OPEN WATERS.

LHZ362-363-421-441>443-462>464-301700-
/O.EXT.KDTX.SR.W.0001.000000T0000Z-121030T1700Z/
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-PORT AUSTIN TO HARBOR BEACH MI-
HARBOR BEACH TO PORT SANILAC MI-PORT SANILAC TO PORT HURON MI-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
413 AM EDT TUE OCT 30 2012

...STORM WARNING NOW IN EFFECT UNTIL 1 PM EDT THIS AFTERNOON...

THE STORM WARNING IS NOW IN EFFECT UNTIL 1 PM EDT THIS AFTERNOON.

* WIND AND WAVES: DURING THE STORM WARNING...EXPECT SUSTAINED 
  WINDS UP TO 42 KNOTS FROM THE NORTH WITH GUSTS UP TO 56 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 24 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 35 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 4 AM EDT TUESDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 5 AM EDT TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A STORM WARNING MEANS WINDS OF 48 TO 63 KNOTS ARE IMMINENT OR
OCCURRING. RECREATIONAL BOATERS SHOULD REMAIN IN PORT...OR TAKE
SHELTER UNTIL WINDS AND WAVES SUBSIDE. COMMERCIAL VESSELS SHOULD
PREPARE FOR VERY STRONG WINDS AND DANGEROUS SEA CONDITIONS...AND
CONSIDER REMAINING IN PORT OR TAKING SHELTER IN PORT UNTIL WINDS
AND WAVES SUBSIDE.

&&

$$

LEZ444-302015-
/O.CON.KDTX.GL.W.0030.000000T0000Z-121031T0000Z/
/O.CON.KDTX.LO.Y.0010.000000T0000Z-121030T1500Z/
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
413 AM EDT TUE OCT 30 2012

...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...LOW WATER ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS
MORNING...

A GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 32 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 38 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 6 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 8 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 5 AM EDT TUESDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 6 AM EDT TUESDAY. 

A LOW WATER ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS
MORNING. 

* EXPECT WATER LEVELS TO DROP TO 3.5 FEET BELOW LOW WATER DATUM BY
  8 AM WITH LOW WATER CONDITIONS PERSISTING UNTIL 11 AM EDT THIS
  MORNING.

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

A LOW WATER ADVISORY MEANS WATER LEVELS ARE EXPECTED TO BE
SIGNIFICANTLY BELOW AVERAGE. MARINERS SHOULD USE EXTREME CAUTION
AND TRANSIT AT THE SLOWEST SAFE NAVIGABLE SPEED TO MINIMIZE
IMPACT.

&&

$$

LCZ460-LHZ422-302015-
/O.CON.KDTX.GL.W.0030.000000T0000Z-121031T0000Z/
LAKE ST. CLAIR-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
413 AM EDT TUE OCT 30 2012

...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

A GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 35 KNOTS FROM THE NORTH WITH GUSTS UP TO 45 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 8 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 11 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 4 AM EDT TUESDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 10 AM EDT TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$

LHZ361-302015-
/O.CON.KDTX.GL.W.0030.000000T0000Z-121031T0000Z/
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
413 AM EDT TUE OCT 30 2012

...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

A GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 36 KNOTS FROM THE NORTH WITH GUSTS UP TO 46 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 11 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 16 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 10 AM EDT 
  TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 10 AM EDT 
  TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$
037 
WHUS73 KDTX 301413
MWWDTX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1013 AM EDT TUE OCT 30 2012

...NORTHERLY GALES TO PERSIST THROUGH THE DAY...

.MARINE OBSERVATIONS ACROSS LAKE HURON SHOW GUSTS OF 40 TO 45
KNOTS ACROSS MOST OF THE BASIN THIS MORNING WHICH SUPPORTS
DOWNGRADING THE STORM WARNINGS TO GALE WARNINGS. THE STRONGEST
GUSTS WILL BE ACROSS THE SOUTHERN LAKE HURON BASIN WHERE A LONGER
FETCH WILL ALLOW WINDS TO REMAIN ON THE HIGHER END OF GALES FOR
SEVERAL MORE HOURS. AN ISOLATED STORM FORCE GUST CANNOT BE RULED
OUT THROUGH LATE MORNING. THE 13Z SOUTHERN LAKE HURON BUOY
REPORTED WAVES AT 18 FEET AND THE 05Z OB ON THE CANADIAN SOUTHERN
LAKE HURON BUOY ACTUALLY HAD WAVE HEIGHTS UP TO 23 FEET. THE
RAPID WEAKENING OF THE REMNANTS OF SANDY WILL LEAD TO A STEADY
DIMINISHING OF THE WINDS AND WAVES THIS AFTERNOON THROUGH TONIGHT.
EXPECT GALES TO BE DROPPED DURING THE EVENING. WINDS WILL NOT
DIMINISH COMPLETELY HOWEVER AS A NORTHWESTERLY GRADIENT WILL
PERSIST THROUGH FRIDAY...WITH GUSTS POSSIBLY REACHING 30 KNOTS AT
TIMES OVER THE OPEN WATERS.

LHZ362-363-421-441>443-462>464-310000-
/O.CAN.KDTX.SR.W.0001.000000T0000Z-121030T1700Z/
/O.NEW.KDTX.GL.W.0031.121030T1413Z-121031T0000Z/
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-PORT AUSTIN TO HARBOR BEACH MI-
HARBOR BEACH TO PORT SANILAC MI-PORT SANILAC TO PORT HURON MI-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
1013 AM EDT TUE OCT 30 2012

...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A GALE
WARNING...WHICH IS IN EFFECT UNTIL 8 PM EDT THIS EVENING. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS
  UP TO 38 KNOTS FROM THE NORTH WITH GUSTS UP TO 47 KNOTS. THE
  LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 22 FEET WITH A
  POTENTIAL MAXIMUM WAVE HEIGHT OF 32 FEET.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 10 AM EDT 
  TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 10 AM EDT 
  TUESDAY. 

THE STORM WARNING HAS BEEN CANCELLED. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$

LEZ444-310000-
/O.CAN.KDTX.LO.Y.0010.000000T0000Z-121030T1500Z/
/O.CON.KDTX.GL.W.0030.000000T0000Z-121031T0000Z/
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
1013 AM EDT TUE OCT 30 2012

...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...LOW WATER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS CANCELLED THE
LOW WATER ADVISORY. A GALE WARNING REMAINS IN EFFECT UNTIL 8 PM
EDT THIS EVENING. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 32 KNOTS FROM THE NORTH WITH GUSTS UP TO 38 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 5 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 7 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 10 AM EDT 
  TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 10 AM EDT 
  TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$

LCZ460-LHZ422-310000-
/O.CON.KDTX.GL.W.0030.000000T0000Z-121031T0000Z/
LAKE ST. CLAIR-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
1013 AM EDT TUE OCT 30 2012

...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

A GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 35 KNOTS FROM THE NORTH WITH GUSTS UP TO 45 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 8 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 11 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 10 AM EDT 
  TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 10 AM EDT 
  TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$

LHZ361-310000-
/O.CON.KDTX.GL.W.0030.000000T0000Z-121031T0000Z/
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
1013 AM EDT TUE OCT 30 2012

...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

A GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 36 KNOTS FROM THE NORTH WITH GUSTS UP TO 46 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 11 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 16 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 10 AM EDT 
  TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 10 AM EDT 
  TUESDAY. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$

The office that day

Everything else NWS Detroit, MI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 28, 10:23 PM EDTHigh Wind WatchDTXHuron, Saint Clair, Sanilac6 hr
Oct 29, 4:02 AM EDTHigh Wind WarningDTXHuron, Saint Clair, Sanilac33 hr
Oct 29, 4:02 AM EDTWind AdvisoryDTXBay, Genesee, Lapeer, Lenawee, Livingston, Macomb and 8 more33 hr
Oct 29, 9:54 AM EDTLakeshore Flood AdvisoryDTXBay, Huron, Saint Clair, Sanilac, Tuscola34 hr
Oct 29, 10:27 AM EDTLow Water AdvisoryDTX24 hr

Nearby

Storm Warnings in Michigan, 2012Every storm warning in 2012

Sources

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