Alert archive / Michigan / Storm Warnings in 2011

Storm Warning 2, NWS Detroit, MI

February 18, 2011

NWS Detroit, MI issued this storm warning at Feb 18, 2011, 3:38 AM EST. It took effect at Feb 18, 2011, 4:00 PM EST. It was in force for 18 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
Feb 18, 2011, 3:38 AM EST (08:38 UTC)
In effect from
Feb 18, 2011, 4:00 PM EST
Expired
Feb 19, 2011, 9:46 AM EST
In force
18 hr
Issued by
NWS Detroit, MI

The text

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

557 
WHUS73 KDTX 180838
MWWDTX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
338 AM EST FRI FEB 18 2011

...STORM FORCE WINDS EXPECTED OVER NORTHERN LAKE HURON...

.A STRONG LOW PRESSURE SYSTEM WILL TRACK NORTHEAST TO NEAR JAMES
BAY THIS EVENING...PULLING A STRONG COLD FRONT THROUGH THE CENTRAL
GREAT LAKES TODAY. COLD AIR WILL SURGE ACROSS THE LAKE THROUGH
TONIGHT LEADING TO INCREASINGLY UNSTABLE CONDITIONS WITH GALE TO
STORM FORCE WIND GUSTS EXPECTED. THE WINDS ARE EXPECTED TO BE
STRONGEST ACROSS THE NORTHERN HALF OF THE LAKE AS THE FRONT DRIVES
THE COLDEST AIR INTO THAT AREA...WHERE GUSTS TO 50 KNOT STORMS ARE
EXPECTED. FURTHER SOUTH...GUSTS BETWEEN 35 AND 45 KNOTS WILL OCCUR
ACROSS SOUTHERN LAKE HURON. THESE CONDITIONS WILL CONTINUE INTO
SATURDAY BEFORE GRADUALLY DIMINISHING AS HIGH PRESSURE APPROACHES.


LHZ361-362-182045-
/O.UPG.KDTX.SR.A.0001.110218T2100Z-110219T1500Z/
/O.NEW.KDTX.SR.W.0002.110218T2100Z-110219T1500Z/
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
338 AM EST FRI FEB 18 2011

...STORM WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 AM EST
SATURDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
STORM WARNING...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO
10 AM EST SATURDAY. 

* WIND AND WAVES: DURING THE STORM WARNING...EXPECT SUSTAINED 
  WINDS UP TO 40 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 52 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 17 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 24 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 12 AM EST 
  SATURDAY WITH THE LARGEST WAVES EXPECTED AROUND 2 AM EST 
  SATURDAY. 

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.

&&

$$

LHZ363-441>443-462>464-182045-
/O.CON.KDTX.GL.W.0035.110218T1600Z-110219T2100Z/
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-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-
338 AM EST FRI FEB 18 2011

...GALE WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 4 PM
EST SATURDAY...

A GALE WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 4 PM
EST SATURDAY. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS
  UP TO 38 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 47 KNOTS.
  THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 17 FEET WITH A
  POTENTIAL MAXIMUM WAVE HEIGHT OF 24 FEET.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 1 AM EST 
  SATURDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 AM EST 
  SATURDAY. 

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.

&&

$$

LHZ421-422-182045-
/O.CON.KDTX.GL.W.0035.110218T1600Z-110219T2100Z/
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
338 AM EST FRI FEB 18 2011

...GALE WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 4 PM
EST SATURDAY...

A GALE WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 4 PM
EST SATURDAY. 

* WIND: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 
  28 KNOTS FROM THE WEST WITH GUSTS UP TO 38 KNOTS. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 7 PM EST FRIDAY.

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.

&&

$$

DG
4 follow-up statements
167 
WHUS73 KDTX 181505
MWWDTX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1005 AM EST FRI FEB 18 2011

...STORM FORCE WINDS EXPECTED OVER NORTHERN LAKE HURON...

.A STRONG LOW PRESSURE SYSTEM WILL DEEPEN AS IT LIFTS TOWARDS ST
JAMES BAY...SENDING A SECONDARY COLD FRONT ACROSS THE REGION TODAY.
A DEEP LAYER OF COLD AIR WILL SURGE ACROSS THE GREAT LAKES LATE
TODAY AND TONIGHT LEADING TO INCREASINGLY UNSTABLE CONDITIONS WITH
GALE TO STORM FORCE WIND GUSTS EXPECTED OVER LAKE HURON. THE WINDS
ARE EXPECTED TO BE STRONGEST ACROSS THE NORTHERN HALF OF THE LAKE
AS THE FRONT DRIVES THE COLDEST AIR INTO THAT AREA...WHERE GUSTS
AROUND 50 KNOT STORMS ARE EXPECTED. FURTHER SOUTH...GUSTS BETWEEN 35
AND 45 KNOTS WILL OCCUR ACROSS SOUTHERN LAKE HURON...AND GUSTS TO
30 KNOTS ARE EXPECTED OVER LAKE ST CLAIR AND WESTERN LAKE ERIE.
THE STRONG WINDS WILL CONTINUE INTO SATURDAY BEFORE GRADUALLY
DIMINISHING AS HIGH PRESSURE BUILDS IN FROM THE WEST.

LHZ363-441>443-462>464-190315-
/O.CON.KDTX.GL.W.0035.110218T1600Z-110219T2100Z/
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-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-
1005 AM EST FRI FEB 18 2011

...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST SATURDAY...

A GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST SATURDAY. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS
  UP TO 35 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 47 KNOTS. THE
  LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 16 FEET WITH A
  POTENTIAL MAXIMUM WAVE HEIGHT OF 23 FEET.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 1 AM EST 
  SATURDAY WITH THE LARGEST WAVES EXPECTED AROUND 4 AM EST 
  SATURDAY. 

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.

&&

$$

LHZ421-422-190315-
/O.CON.KDTX.GL.W.0035.110218T1600Z-110219T2100Z/
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
1005 AM EST FRI FEB 18 2011

...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST SATURDAY...

A GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST SATURDAY. 

* WIND: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 28
  KNOTS FROM THE WEST WITH GUSTS UP TO 40 KNOTS.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 10 PM EST FRIDAY.

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.

&&

$$

LHZ361-362-190315-
/O.CON.KDTX.SR.W.0002.110218T2100Z-110219T1500Z/
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
1005 AM EST FRI FEB 18 2011

...STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO
10 AM EST SATURDAY...

A STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO
10 AM EST SATURDAY. 

* WIND AND WAVES: DURING THE STORM WARNING...EXPECT SUSTAINED 
  WINDS UP TO 40 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 55 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 16 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 23 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 12 AM EST 
  SATURDAY WITH THE LARGEST WAVES EXPECTED AROUND 2 AM EST 
  SATURDAY. 

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.

&&

$$

LCZ460-LEZ444-190315-
/O.NEW.KDTX.BW.Y.0008.110218T1600Z-110219T1500Z/
LAKE ST. CLAIR-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
1005 AM EST FRI FEB 18 2011

...BRISK WIND ADVISORY IN EFFECT UNTIL 10 AM EST SATURDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
BRISK WIND ADVISORY...WHICH IS IN EFFECT UNTIL 10 AM EST
SATURDAY. 

* WIND: DURING THE BRISK WIND ADVISORY...EXPECT SUSTAINED WINDS UP
  TO 22 KNOTS FROM THE WEST WITH GUSTS UP TO 31 KNOTS.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 8 PM EST FRIDAY.

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BRISK WIND ADVISORY MEANS THAT WINDS WILL REACH SMALL CRAFT
ADVISORY CRITERIA IN AREAS THAT ARE PRIMARILY ICE COVERED. MOVING
ICE FLOES COULD DAMAGE SMALL CRAFT.

&&

$$

HLO
820 
WHUS73 KDTX 182121
MWWDTX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
421 PM EST FRI FEB 18 2011

...STORM FORCE WINDS TONIGHT OVER CENTRAL AND NORTHERN LAKE HURON...

.A SECONDARY COLD FRONT WILL PUSH ACROSS THE CENTRAL GREAT LAKES
TONIGHT...WHILE A TIGHT SURFACE PRESSURE GRADIENT ALSO REMAINS IN
PLACE. THE DEEP LAYER OF COLD AIR SURGING ACROSS THE GREAT LAKES
WILL LEAD TO INCREASINGLY UNSTABLE CONDITIONS...ALLOWING GALE TO
STORM FORCE WINDS TO MIX DOWN TO THE LAKE SURFACE. THE STRONGEST
WINDS ARE EXPECTED ACROSS THE NORTHERN TWO-THIRDS OF LAKE HURON
AND OVER OUTER SAGINAW BAY WITH GUSTS UP TO 55 KNOT STORMS LIKELY.
FURTHER SOUTH...GALE FORCE WIND GUSTS TO 45 KNOTS ARE EXPECTED FOR
THE REMAINDER OF LAKE HURON...AND GUSTS TO 35 KNOT GALES ARE
EXPECTED OVER LAKE ST CLAIR AND WESTERN LAKE ERIE. THE STRONG WINDS
WILL CONTINUE INTO SATURDAY BEFORE GRADUALLY DIMINISHING AS HIGH
PRESSURE BUILDS IN FROM THE WEST.

LHZ363-190930-
/O.UPG.KDTX.GL.W.0035.000000T0000Z-110219T2100Z/
/O.EXA.KDTX.SR.W.0002.000000T0000Z-110219T1500Z/
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
421 PM EST FRI FEB 18 2011

...STORM WARNING IN EFFECT UNTIL 10 AM EST SATURDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
STORM WARNING...WHICH IS IN EFFECT UNTIL 10 AM EST SATURDAY. 

* WIND AND WAVES: DURING THE STORM WARNING...EXPECT SUSTAINED 
  WINDS UP TO 38 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 51 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 17 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 24 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 1 AM EST 
  SATURDAY WITH THE LARGEST WAVES EXPECTED AROUND 5 AM EST 
  SATURDAY. 

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.

&&

$$

LHZ421-190930-
/O.UPG.KDTX.GL.W.0035.000000T0000Z-110219T2100Z/
/O.EXB.KDTX.SR.W.0002.000000T0000Z-110219T2100Z/
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-
421 PM EST FRI FEB 18 2011

...STORM WARNING IN EFFECT UNTIL 4 PM EST SATURDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
STORM WARNING...WHICH IS IN EFFECT UNTIL 4 PM EST SATURDAY. 

* WIND: DURING THE STORM WARNING...EXPECT SUSTAINED WINDS UP TO 28
  KNOTS FROM THE WEST WITH GUSTS UP TO 50 KNOTS.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 10 PM EST FRIDAY.

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.

&&

$$

LCZ460-LEZ444-190930-
/O.UPG.KDTX.BW.Y.0008.000000T0000Z-110219T1500Z/
/O.EXB.KDTX.GL.W.0035.000000T0000Z-110219T1500Z/
LAKE ST. CLAIR-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
421 PM EST FRI FEB 18 2011

...GALE WARNING IN EFFECT UNTIL 10 AM EST SATURDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A GALE
WARNING...WHICH IS IN EFFECT UNTIL 10 AM EST SATURDAY. 

* WIND: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 
  22 KNOTS FROM THE WEST WITH GUSTS UP TO 38 KNOTS. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 9 PM EST FRIDAY.

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.

&&

$$

LHZ441>443-462>464-190930-
/O.CON.KDTX.GL.W.0035.000000T0000Z-110219T2100Z/
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-
421 PM EST FRI FEB 18 2011

...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST SATURDAY...

A GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST SATURDAY. 

* WINDS: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 35
  KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 45 KNOTS.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 4 AM EST SATURDAY.

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.

&&

$$

LHZ422-190930-
/O.CON.KDTX.GL.W.0035.000000T0000Z-110219T2100Z/
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
421 PM EST FRI FEB 18 2011

...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST SATURDAY...

A GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST SATURDAY. 

* WIND: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 
  24 KNOTS FROM THE WEST WITH GUSTS UP TO 40 KNOTS. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 5 PM EST FRIDAY.

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.

&&

$$

LHZ361-362-190930-
/O.CON.KDTX.SR.W.0002.000000T0000Z-110219T1500Z/
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
421 PM EST FRI FEB 18 2011

...STORM WARNING REMAINS IN EFFECT UNTIL 10 AM EST SATURDAY...

A STORM WARNING REMAINS IN EFFECT UNTIL 10 AM EST SATURDAY. 

* WIND AND WAVES: DURING THE STORM WARNING...EXPECT SUSTAINED 
  WINDS UP TO 40 KNOTS FROM THE WEST WITH GUSTS UP TO 55 KNOTS. 
  THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 17 FEET WITH A 
  POTENTIAL MAXIMUM WAVE HEIGHT OF 24 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 11 PM EST FRIDAY 
  WITH THE LARGEST WAVES EXPECTED AROUND 5 AM EST SATURDAY. 

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.

&&

$$

HLO
733 
WHUS73 KDTX 190830
MWWDTX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
330 AM EST SAT FEB 19 2011

...STORMS AND GALES TO GRADUALLY EASE THIS MORNING...

.STRONG WEST TO NORTHWEST FLOW WILL PERSIST THIS MORNING BEFORE
SHIFTING TO THE EAST LATER TODAY. THE STRONGEST WINDS WILL REMAIN
OVER NORTHERN LAKE HURON WHERE 40 KNOT GALES WILL GUST TO 50 KNOT
STORMS INTO THE MID MORNING. OVER SOUTHERN LAKE HURON...EXPECT
GUSTS TO 40 KNOT GALES...WITH GUSTS TO AROUND 35 KNOT GALES OVER
LAKE ST CLAIR AND WESTERN LAKE ERIE. WINDS WILL DECREASE QUICKLY
FROM THIS AFTERNOON INTO THE EVENING AS HIGH PRESSURE BUILDS INTO
THE REGION.

LHZ421-192030-
/O.CAN.KDTX.SR.W.0002.000000T0000Z-110219T2100Z/
/O.EXA.KDTX.GL.W.0035.000000T0000Z-110219T2100Z/
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-
330 AM EST SAT FEB 19 2011

...GALE WARNING IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...
...STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A GALE
WARNING...WHICH IS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 28 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 45
  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 3 AM EST 
  SATURDAY WITH THE LARGEST WAVES EXPECTED AROUND 4 AM EST 
  SATURDAY. 

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.

&&

$$

LHZ441>443-462>464-192030-
/O.CON.KDTX.GL.W.0035.000000T0000Z-110219T2100Z/
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-
330 AM EST SAT FEB 19 2011

...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

A GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 35 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 45 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 16 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 23 FEET. 

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

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.

&&

$$

LHZ422-192030-
/O.CON.KDTX.GL.W.0035.000000T0000Z-110219T2100Z/
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
330 AM EST SAT FEB 19 2011

...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

A GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON. 

* WIND: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 
  22 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 35 KNOTS. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 3 AM EST 
  SATURDAY.

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-LEZ444-191500-
/O.CON.KDTX.GL.W.0035.000000T0000Z-110219T1500Z/
LAKE ST. CLAIR-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
330 AM EST SAT FEB 19 2011

...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING...

A GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING. 

* WIND: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 
  21 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 35 KNOTS. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 3 AM EST 
  SATURDAY.

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>363-191500-
/O.CON.KDTX.SR.W.0002.000000T0000Z-110219T1500Z/
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
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-
330 AM EST SAT FEB 19 2011

...STORM WARNING REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING...

A STORM WARNING REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING. 

* WIND AND WAVES: DURING THE STORM WARNING...EXPECT SUSTAINED 
  WINDS UP TO 40 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 52 
  KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 17 FEET 
  WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 24 FEET. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 3 AM EST 
  SATURDAY WITH THE LARGEST WAVES EXPECTED AROUND 5 AM EST 
  SATURDAY. 

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.

&&

$$
000 
WHUS73 KDTX 191446
MWWDTX

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
946 AM EST SAT FEB 19 2011

...WINDS WILL SLOWLY SUBSIDE...

.COLD NORTHWEST FLOW WILL PERSIST THROUGH EARLY AFTERNOON BEFORE
SHIFTING TO THE EAST RATHER QUICKLY. WIND GUSTS TO 40+ KNOTS HAVE
BEEN COMMON EARLY THIS MORNING.  HIGH PRESSURE WILL BRING MUCH
CALMER CONDITIONS LATE IN THE WEEKEND.

LHZ361>363-192100-
/O.CAN.KDTX.SR.W.0002.000000T0000Z-110219T1500Z/
/O.EXA.KDTX.GL.W.0035.000000T0000Z-110219T2100Z/
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
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-
946 AM EST SAT FEB 19 2011

...GALE WARNING IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...
...STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A GALE
WARNING...WHICH IS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 34 KNOTS FROM THE NORTHWEST 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 9 AM EST 
  SATURDAY WITH THE LARGEST WAVES EXPECTED AROUND 9 AM EST 
  SATURDAY. 

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.

&&

$$

LCZ460-LEZ444-192100-
/O.CAN.KDTX.GL.W.0035.000000T0000Z-110219T1500Z/
/O.NEW.KDTX.BW.Y.0009.110219T1446Z-110219T2100Z/
LAKE ST. CLAIR-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
946 AM EST SAT FEB 19 2011

...BRISK WIND ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...
...GALE WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
BRISK WIND ADVISORY...WHICH IS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON. 

* WIND: DURING THE BRISK WIND ADVISORY...EXPECT SUSTAINED WINDS 
  UP TO 21 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 29 KNOTS. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 9 AM EST 
  SATURDAY.

THE GALE WARNING HAS BEEN CANCELLED. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BRISK WIND ADVISORY MEANS THAT WINDS WILL REACH SMALL CRAFT
ADVISORY CRITERIA IN AREAS THAT ARE PRIMARILY ICE COVERED. MOVING
ICE FLOES COULD DAMAGE SMALL CRAFT.

&&

$$

LHZ421-422-192100-
/O.CAN.KDTX.GL.W.0035.000000T0000Z-110219T2100Z/
/O.NEW.KDTX.BW.Y.0009.110219T1446Z-110219T2100Z/
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
946 AM EST SAT FEB 19 2011

...BRISK WIND ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...
...GALE WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
BRISK WIND ADVISORY...WHICH IS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON. 

* WIND: DURING THE BRISK WIND ADVISORY...EXPECT SUSTAINED WINDS 
  UP TO 24 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 34 KNOTS. 

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 9 AM EST 
  SATURDAY.

THE GALE WARNING HAS BEEN CANCELLED. 

REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BRISK WIND ADVISORY MEANS THAT WINDS WILL REACH SMALL CRAFT
ADVISORY CRITERIA IN AREAS THAT ARE PRIMARILY ICE COVERED. MOVING
ICE FLOES COULD DAMAGE SMALL CRAFT.

&&

$$

LHZ441>443-462>464-192100-
/O.CON.KDTX.GL.W.0035.000000T0000Z-110219T2100Z/
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-
946 AM EST SAT FEB 19 2011

...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

A GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON. 

* WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED 
  WINDS UP TO 32 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 43 
  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 9 AM EST 
  SATURDAY WITH THE LARGEST WAVES EXPECTED AROUND 9 AM EST 
  SATURDAY. 

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
Feb 17, 9:58 PM ESTGale WarningDTX42 hr
Feb 18, 10:05 AM ESTBrisk Wind AdvisoryDTX6 hr
Feb 18, 1:54 PM ESTWind AdvisoryDTXBay, Genesee, Huron, Lapeer, Livingston, Macomb and 7 more12 hr

Nearby

Storm Warnings in Michigan, 2011Every storm warning 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.