Alert archive / Michigan / Small Craft Advisories in 2011
Small Craft Advisory 21, NWS Detroit, MI
NWS Detroit, MI issued this small craft advisory at Jul 12, 2011, 3:24 PM EDT. It took effect at Jul 12, 2011, 10:00 PM EDT. It was in force for 18 hr.
The area
The counties it named.
The facts
- Issued
- Jul 12, 2011, 3:24 PM EDT (19:24 UTC)
- In effect from
- Jul 12, 2011, 10:00 PM EDT
- Expired
- Jul 13, 2011, 4:00 PM EDT
- In force
- 18 hr
- Issued by
- NWS Detroit, MI
The text
As transmitted, in the capitals the NWS used until 2016.
380 WHUS73 KDTX 121924 MWWDTX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 324 PM EDT TUE JUL 12 2011 ...CHOPPY SEAS TONIGHT BEHIND A WEAK COLD FRONT... .LOW LEVEL COLD ADVECTION TONIGHT WILL TRANSLATE TO STRONGER NORTHWEST WINDS...WITH GUSTS APPROACHING 25 KNOTS ACROSS THE NEARSHORE WATERS OF LAKE HURON AND SAGINAW BAY LATE TONIGHT. WAVE HEIGHTS ARE FORECASTED TO RANGE BETWEEN 4-6 FEET IN PLACES ACROSS SOUTHERN LAKE HURON. THESE FORECASTED VALUES NECESSITATE THE ISSUANCE OF A SMALL CRAFT ADVISORY FROM OUTER SAGINAW BAY...TO PORT AUSTIN...SOUTHWARD TO PORT HURON. WINDS WILL DIMINISH ON WEDNESDAY AS HIGH PRESSURE BUILDS INTO THE AREA...PROVIDING A TRANQUIL WEATHER PATTERN FOR THE REST OF THE WEEK. LHZ421-441>443-130730- /O.NEW.KDTX.SC.Y.0021.110713T0200Z-110713T2000Z/ 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- 324 PM EDT TUE JUL 12 2011 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 4 PM EDT WEDNESDAY... THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A SMALL CRAFT ADVISORY...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 4 PM EDT WEDNESDAY. * WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT SUSTAINED WINDS UP TO 19 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 25 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 2 AM EDT WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 5 AM EDT WEDNESDAY. REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
3 follow-up statements
988 WHUS73 KDTX 130117 MWWDTX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 917 PM EDT TUE JUL 12 2011 ...WINDS AND WAVES WILL INCREASE TONIGHT... .LOW LEVEL COLD ADVECTION TONIGHT WILL TRANSLATE TO STRONGER NORTHWEST WINDS...WITH GUSTS APPROACHING 25 KNOTS ACROSS THE NEARSHORE WATERS OF LAKE HURON AND SAGINAW BAY LATE TONIGHT. WAVE HEIGHTS ARE FORECASTED TO RANGE BETWEEN 4-6 FEET IN PLACES ACROSS SOUTHERN LAKE HURON. THESE FORECASTED VALUES NECESSITATE THE ISSUANCE OF A SMALL CRAFT ADVISORY FROM OUTER SAGINAW BAY...TO PORT AUSTIN...SOUTHWARD TO PORT HURON. WINDS WILL DIMINISH ON WEDNESDAY AS HIGH PRESSURE BUILDS INTO THE AREA...PROVIDING A TRANQUIL WEATHER PATTERN FOR THE REST OF THE WEEK. LHZ421-441>443-131330- /O.CON.KDTX.SC.Y.0021.110713T0200Z-110713T2000Z/ OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER SAGINAW BAY-PORT AUSTIN TO HARBOR BEACH MI- HARBOR BEACH TO PORT SANILAC MI-PORT SANILAC TO PORT HURON MI- 917 PM EDT TUE JUL 12 2011 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT WEDNESDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT WEDNESDAY. * WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT SUSTAINED WINDS UP TO 19 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 23 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 6 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 8 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 2 AM EDT WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 5 AM EDT WEDNESDAY. REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
506 WHUS73 KDTX 130726 MWWDTX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 326 AM EDT WED JUL 13 2011 ...WIND AND WAVES SLOWLY DIMINISHING TODAY... .LOW LEVEL COLD ADVECTION EARLY THIS MORNING HAS LEAD TO NORTHWEST GUSTS OF 20 TO 25 KNOTS ACROSS THE NEARSHORE WATERS OF LAKE HURON AND SAGINAW BAY. SUBSEQUENTLY....EXPECT WAVE HEIGHTS OF 3 TO 6 FEET THROUGH THE MORNING HOURS AS WINDS DIMINISH THROUGH THE DAY. HIGH PRESSURE BUILDING INTO THE AREA WILL THEN PROVIDE A TRANQUIL WEATHER PATTERN FOR THE REST OF THE WEEK. LHZ421-441>443-132000- /O.CON.KDTX.SC.Y.0021.000000T0000Z-110713T2000Z/ 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- 326 AM EDT WED JUL 13 2011 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON. * WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT SUSTAINED WINDS UP TO 19 KNOTS FROM THE NORTH WITH GUSTS UP TO 24 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 3 AM EDT WEDNESDAY WITH THE LARGEST WAVES EXPECTED AROUND 5 AM EDT WEDNESDAY. REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
915 WHUS73 KDTX 132003 MWWDTX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 403 PM EDT WED JUL 13 2011 ...WIND AND WAVES DIMINISHING THIS EVENING... .WIND AND WAVE CONDITIONS HAVE SETTLED DOWN NOTICEABLY DURING THE AFTERNOON AFTER GUSTS AROUND 25 KNOTS AND 4 TO 7 FOOTERS RESPECTIVELY DURING THE MORNING. THE DIMINISHING TREND WILL CONTINUE AS THE CENTER OF HIGH PRESSURE MOVES FROM LAKE SUPERIOR TONIGHT TO ABOUT CENTRAL LAKE HURON DURING THURSDAY. THIS SYSTEM WILL LINGER THROUGH FRIDAY AND MOST OF SATURDAY IN SUPPORT OF LIGHT WIND GRADUALLY VEERING TOWARD THE SOUTH WITH TIME. LHZ421-441>443-132115- /O.EXP.KDTX.SC.Y.0021.000000T0000Z-110713T2000Z/ OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER SAGINAW BAY-PORT AUSTIN TO HARBOR BEACH MI- HARBOR BEACH TO PORT SANILAC MI-PORT SANILAC TO PORT HURON MI- 403 PM EDT WED JUL 13 2011 ...SMALL CRAFT ADVISORY HAS EXPIRED... THE SMALL CRAFT ADVISORY IS NO LONGER IN EFFECT. WIND GUSTS HAVE FALLEN BELOW 20 KNOTS AND WAVES BELOW 4 FEET. THE DIMINISHING TREND WILL CONTINUE DURING THE NIGHT. $$ BT
Nearby
Small Craft Advisories in Michigan, 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.