Alert archive / Michigan / Small Craft Advisories in 2012
Small Craft Advisory 79, NWS Detroit, MI
NWS Detroit, MI issued this small craft advisory at Oct 4, 2012, 3:35 PM EDT. It took effect at Oct 5, 2012, 8:00 AM EDT. It was in force for 50 hr.
The area
The counties it named.
The facts
- Issued
- Oct 4, 2012, 3:35 PM EDT (19:35 UTC)
- In effect from
- Oct 5, 2012, 8:00 AM EDT
- Expired
- Oct 7, 2012, 10:00 AM EDT
- In force
- 50 hr
- Issued by
- NWS Detroit, MI
The text
As transmitted, in the capitals the NWS used until 2016.
749 WHUS73 KDTX 041935 MWWDTX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 335 PM EDT THU OCT 4 2012 ...INCREASED WINDS AND WAVES BEHIND COLD FRONT TONIGHT... .COLD FRONT PASSING THE GREAT LAKES OVERNIGHT PROVIDES A GENERAL THUNDERSTORM THREAT WITH NO SMW OR MWS EXPECTED. WINDS WILL VEER BEHIND THE FRONT, THEN SUSTAINED WINDS OVER 20KT ARE LIKELY FOR 24 HOURS. HAVE HOISTED A SMALL CRAFT ADVISORY, BUT DID SHY AWAY FROM GALES WITH THIS BEING A MARGINAL EVENT. GALES ARE MORE LIKELY WEST OF MICHIGAN WITH A BETTER FETCH OF THE LAKE. MIXING HEIGHT NEAR 5000 FEET ON MODEL OUTPUT SHOULD YIELD HIGHEST GUSTS IN THE 25-30KT RANGE WITH ONLY VERY ISOLATED GUSTS NEAR 35KT. SMALL CRAFT MAY BE REISSUED FOR SATURDAY AS WELL...BUT WINDS LOWER SOME WITH A LAX PRESSURE GRADIENT. LHZ421-422-441-050745- /O.NEW.KDTX.SC.Y.0079.121005T1200Z-121006T1200Z/ 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- PORT AUSTIN TO HARBOR BEACH MI- 335 PM EDT THU OCT 4 2012 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM FRIDAY TO 8 AM EDT SATURDAY... THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A SMALL CRAFT ADVISORY...WHICH IS IN EFFECT FROM 8 AM FRIDAY TO 8 AM EDT SATURDAY. * WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT SUSTAINED WINDS UP TO 26 KNOTS FROM THE WEST WITH GUSTS UP TO 32 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 7 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 10 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 8 PM EDT FRIDAY WITH THE LARGEST WAVES EXPECTED AROUND 9 PM EDT FRIDAY. 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. && $$ MM
7 follow-up statements
188 WHUS73 KDTX 050757 MWWDTX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 357 AM EDT FRI OCT 5 2012 ...GUSTY WINDS AND ELEVATED WAVES INTO SATURDAY MORNING... .A FRESH WEST-SOUTHWEST BREEZE WILL GUST INTO THE 25 TO 30 KNOT RANGE TODAY AS A COOL AND UNSTABLE AIRMASS OVERSPREADS AREA WATERS. A FEW GUSTS TO LOW END GALE FORCE WILL BE POSSIBLE FROM OUTER SAGINAW BAY INTO CENTRAL LAKE HURON THIS AFTERNOON...BUT NO ORGANIZED OR WIDESPREAD GALES ARE EXPECTED. WINDS WILL EASE SOMEWHAT BY LATE FRIDAY NIGHT BUT WAVES WILL REMAIN REMAIN ELEVATED INTO SATURDAY MORNING. ALL SMALL CRAFT ADVISORIES THEREFORE REMAIN IN EFFECT FOR SAGINAW BAY AND THE NEARSHORE FROM PORT AUSTIN TO HARBOR BEACH UNTIL SATURDAY MORNING. A RENEWED SURGE OF GUSTY WINDS WILL DEVELOP AHEAD OF ANOTHER PUSH OF COLD AIR ON SATURDAY. A BRIEF REPRIEVE CAN BE EXPECTED ON SUNDAY AS SURFACE HIGH PRESSURE SLIDES ACROSS THE AREA...BUT UNSETTLED CONDITIONS WILL QUICKLY REDEVELOP AS THE SURFACE PRESSURE GRADIENT STRENGTHENS EARLY NEXT WEEK. SOUTH WINDS WILL INCREASE TO 20 TO 25 KNOTS BY LATE MONDAY. LHZ421-422-441-052000- /O.CON.KDTX.SC.Y.0079.121005T1200Z-121006T1200Z/ 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- PORT AUSTIN TO HARBOR BEACH MI- 357 AM EDT FRI OCT 5 2012 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 8 AM EDT SATURDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 8 AM EDT SATURDAY. * WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT SUSTAINED WINDS UP TO 23 KNOTS FROM THE WEST WITH GUSTS UP TO 31 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 PM EDT FRIDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 PM EDT FRIDAY. 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. && $$
283 WHUS73 KDTX 051935 MWWDTX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 335 PM EDT FRI OCT 5 2012 ...GUSTY WINDS TONIGHT... .COLD AIR NOW ADVANCING ACROSS THE REGION IS LEADING TO UNSTABLE CONDITIONS ACROSS THE GREAT LAKES. GUSTS THUS FAR HAVE REMAINED AT OR BELOW 25 KNOTS. WINDS WILL INCREASE A BIT TONIGHT AS A SURFACE TROUGH AND SECOND ROUND OF COLD AIR PUSH ACROSS LAKE SUPERIOR. WIND GUSTS SHOULD STILL REMAIN BELOW 30 KNOTS. THIS TROUGH WILL ADVANCE ACROSS LAKE HURON ON SATURDAY...VEERING THE WINDS TOWARD THE NORTHWEST. WINDS WILL WEAKEN BY SUNDAY AS HIGH PRESSURE NUDGES IN FROM THE SOUTHWEST. ANOTHER LOW PRESSURE SYSTEM IS FORECAST TO MOVE INTO THE NORTHERN GREAT LAKES ON MONDAY...LEADING TO INCREASED WINDS ACROSS THE LAKES THROUGH AT LEAST TUESDAY. LHZ421-422-441-060900- /O.CON.KDTX.SC.Y.0079.000000T0000Z-121006T1200Z/ 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- PORT AUSTIN TO HARBOR BEACH MI- 335 PM EDT FRI OCT 5 2012 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SATURDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SATURDAY. * WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT SUSTAINED WINDS UP TO 23 KNOTS FROM THE WEST WITH GUSTS UP TO 30 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 8 PM EDT FRIDAY WITH THE LARGEST WAVES EXPECTED AROUND 10 PM EDT FRIDAY. 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. && $$
416 WHUS73 KDTX 060657 MWWDTX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 257 AM EDT SAT OCT 6 2012 ...ELEVATED WAVES AND GUSTY WESTERLY WINDS TODAY... .ELEVATED WAVE CONDITIONS MAY BRIEFLY SUBSIDE IF WINDS SLACKEN BEFORE SUNRISE THIS MORNING. HOWEVER...ANY BREAK WILL BE SHORT-LIVED AS A STRONG BREEZE WILL REDEVELOP OVER THE NEXT SEVERAL HOURS WITH GUSTS TO NEAR GALES POSSIBLE BY THIS AFTERNOON ACROSS CENTRAL LAKE HURON. THE SMALL CRAFT ADVISORIES FOR SAGINAW BAY AND THE OUTER WATERS ALONG THE THUMB HAVE THEREFORE BEEN EXTENDED THROUGH THIS AFTERNOON. WINDS WILL THEN TURN NORTHWEST THIS EVENING AND WILL GRADUALLY EASE BETWEEN TONIGHT AND SUNDAY. HOWEVER...AS THE WINDS MAKE THEIR INITIAL TURN TO THE NORTHWEST A WAVE TRAIN CHARACTERIZED BY SIGNIFICANT WAVE HEIGHTS IN THE 4 TO 6 FOOT RANGE WILL SPREAD SOUTH THROUGH THE NEARSHORE ZONES DURING THE OVERNIGHT HOURS...ESPECIALLY THE EXPOSED WATERS FROM PORT AUSTIN TO HARBOR BEACH. GIVEN THE SHORT DURATION AND SENSITIVITY TO THE EXACT WIND DIRECTION...SMALL CRAFT ADVISORIES WILL NOT YET BE ISSUED FOR TONIGHT THOUGH THEY REMAIN A DISTINCT POSSIBILITY. ANOTHER COLD FRONT WILL TRAVERSE THE GREAT LAKES REGION EARLY NEXT WEEK. SOUTH WINDS ON MONDAY WILL TURN NORTHWEST BY LATE TUESDAY OR EARLY WEDNESDAY. LHZ421-422-441-062000- /O.EXT.KDTX.SC.Y.0079.000000T0000Z-121006T2000Z/ 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- PORT AUSTIN TO HARBOR BEACH MI- 257 AM EDT SAT OCT 6 2012 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON... THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON. * WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT SUSTAINED WINDS UP TO 25 KNOTS FROM THE WEST WITH GUSTS UP TO 31 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 PM EDT SATURDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 PM EDT SATURDAY. 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. && $$
388 WHUS73 KDTX 061339 MWWDTX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 939 AM EDT SAT OCT 6 2012 ...ELEVATED WAVES AND GUSTY WESTERLY WINDS THROUGH TONIGHT... .A STRONG BREEZE WILL REDEVELOP OVER THE NEXT SEVERAL HOURS WITH GUSTS TO NEAR GALES POSSIBLE BY THIS AFTERNOON ACROSS CENTRAL LAKE HURON. WINDS WILL THEN TURN NORTHWEST THIS EVENING AND WILL GRADUALLY EASE BETWEEN TONIGHT AND SUNDAY. HOWEVER...AS THE WINDS MAKE THEIR INITIAL TURN TO THE NORTHWEST A WAVE TRAIN CHARACTERIZED BY SIGNIFICANT WAVE HEIGHTS IN THE 4 TO 6 FOOT RANGE WILL SPREAD SOUTH THROUGH THE NEARSHORE ZONES DURING THE OVERNIGHT HOURS...ESPECIALLY THE EXPOSED WATERS FROM PORT AUSTIN TO HARBOR BEACH. ANOTHER COLD FRONT WILL TRAVERSE THE GREAT LAKES REGION EARLY NEXT WEEK. SOUTH WINDS ON MONDAY WILL TURN NORTHWEST BY LATE TUESDAY OR EARLY WEDNESDAY. LHZ442-443-070215- /O.EXB.KDTX.SC.Y.0079.000000T0000Z-121007T1400Z/ HARBOR BEACH TO PORT SANILAC MI-PORT SANILAC TO PORT HURON MI- 939 AM EDT SAT OCT 6 2012 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EDT SUNDAY... THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A SMALL CRAFT ADVISORY...WHICH IS IN EFFECT UNTIL 10 AM EDT SUNDAY. * WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT SUSTAINED WINDS UP TO 22 KNOTS FROM THE WEST WITH GUSTS UP TO 28 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 1 PM EDT SATURDAY WITH THE LARGEST WAVES EXPECTED AROUND 2 AM EDT SUNDAY. 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. && $$ LHZ421-070215- /O.EXT.KDTX.SC.Y.0079.000000T0000Z-121007T0800Z/ OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER SAGINAW BAY- 939 AM EDT SAT OCT 6 2012 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM EDT SUNDAY... THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 4 AM EDT SUNDAY. * WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT SUSTAINED WINDS UP TO 23 KNOTS FROM THE WEST WITH GUSTS UP TO 30 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 6 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 8 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 1 PM EDT SATURDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 PM EDT SATURDAY. REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ LHZ422-070200- /O.EXT.KDTX.SC.Y.0079.000000T0000Z-121007T0200Z/ INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI- 939 AM EDT SAT OCT 6 2012 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM EDT THIS EVENING... THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 10 PM EDT THIS EVENING. * WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT SUSTAINED WINDS UP TO 22 KNOTS FROM THE WEST WITH GUSTS UP TO 29 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 1 PM EDT SATURDAY WITH THE LARGEST WAVES EXPECTED AROUND 2 PM EDT SATURDAY. 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. && $$ LHZ441-070215- /O.EXT.KDTX.SC.Y.0079.000000T0000Z-121007T1400Z/ PORT AUSTIN TO HARBOR BEACH MI- 939 AM EDT SAT OCT 6 2012 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM EDT SUNDAY... THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 10 AM EDT SUNDAY. * WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT SUSTAINED WINDS UP TO 25 KNOTS FROM THE WEST WITH GUSTS UP TO 31 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 6 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 8 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 2 PM EDT SATURDAY WITH THE LARGEST WAVES EXPECTED AROUND 1 AM EDT SUNDAY. REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$
417 WHUS73 KDTX 070211 MWWDTX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 1011 PM EDT SAT OCT 6 2012 ...GUSTY WINDS AND HIGH WAVES CONTINUE TONIGHT... .PERSISTENT COOL NORTHWESTERLY FLOW WILL BEGIN TO SUBSIDE TONIGHT AS A HIGH PRESSURE WEAKNESS WORKS THROUGH THE REGION. A COUPLE OF COMMENTS ON RECENT HEADLINE CHANGES. THE FIRST WAS TO EXTEND THE SMALL CRAFT ADVISORIES FORWARD INTO THIS EVENING AND TONIGHT. THE SECOND WAS TO EXTEND THE SMALL CRAFT ADVISORIES FROM HARBOR BEACH TO PORT HURON. GIVEN THE TIME OF YEAR...THE PATTERN...AND THE FORECASTED WAVE HEIGHTS AT SOLIDLY 3 TO 5 FEET OVERNIGHT FELT THIS WAS A SIGNIFICANT ENOUGH EVENT TO ISSUE THE ADVISORIES. ALSO...NOTICING THE GALE OBSERVATIONS RECORDED AT THE NORTHERN LAKE HURON BUOY THIS AFTERNOON. THE OBSERVATIONS HAVE BEEN EXTREMELY MARGINAL ...AND WITH FORECASTED WINDSPEEDS DECREASING THE NEXT COUPLE OF HOURS...WILL FORGO THE ISSUANCE OF A GALE WARNING. LHZ422-070315- /O.EXP.KDTX.SC.Y.0079.000000T0000Z-121007T0200Z/ INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI- 1011 PM EDT SAT OCT 6 2012 ...SMALL CRAFT ADVISORY HAS EXPIRED... THE SMALL CRAFT ADVISORY IS NO LONGER IN EFFECT. $$ LHZ421-070800- /O.CON.KDTX.SC.Y.0079.000000T0000Z-121007T0800Z/ OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER SAGINAW BAY- 1011 PM EDT SAT OCT 6 2012 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT SUNDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT SUNDAY. * WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT SUSTAINED WINDS UP TO 16 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 21 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 5 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 7 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 10 PM EDT SATURDAY WITH THE LARGEST WAVES EXPECTED AROUND 12 AM EDT SUNDAY. REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$ LHZ441>443-071400- /O.CON.KDTX.SC.Y.0079.000000T0000Z-121007T1400Z/ PORT AUSTIN TO HARBOR BEACH MI-HARBOR BEACH TO PORT SANILAC MI- PORT SANILAC TO PORT HURON MI- 1011 PM EDT SAT OCT 6 2012 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT SUNDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT SUNDAY. * WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT SUSTAINED WINDS UP TO 17 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 22 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 10 PM EDT SATURDAY WITH THE LARGEST WAVES EXPECTED AROUND 12 AM EDT SUNDAY. 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. && $$
390 WHUS73 KDTX 070702 MWWDTX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 302 AM EDT SUN OCT 7 2012 ...WINDS AND WAVES WILL GRADUALLY SUBSIDE THIS MORNING... .ALL ADVISORIES REMAIN IN GOOD SHAPE THIS MORNING AND ARE STILL FORECAST TO EXPIRE AS WAVES GRADUALLY SUBSIDE BEFORE NOON TODAY. WESTERLY WINDS WILL BE ON THE LIGHTER SIDE TODAY AS THE PRESSURE GRADIENT CONTINUES TO WEAKEN AND WINDS GUST ONLY TO AROUND 15 KNOTS. BREEZY CONDITIONS WILL THEN REDEVELOP TONIGHT AS SOUTHERLY WINDS INCREASE AHEAD OF THE NEXT SYSTEM WHICH WILL LIFT THROUGH THE NORTHERN GREAT LAKES EARLY THIS WEEK. THIS WILL MARK THE BEGINNING OF A PROLONGED PERIOD OF UNSETTLED CONDITIONS FOR THE WATERS. AS THE PRESSURE GRADIENT INCREASES AHEAD OF THE APPROACHING COLD FRONT...SOUTH WINDS WILL POTENTIALLY GUST TO A LOW END GALE MONDAY NIGHT INTO TUESDAY. THE SURGE OF COOL AIR FOLLOWING THE FRONT WILL SPELL A RETURN TO GUSTY NORTHWEST WINDS FOR WEDNESDAY. BY THURSDAY...SOUTH WINDS WILL BEGIN RAMPING UP AHEAD OF THE NEXT SYSTEM. LHZ421-070815- /O.CON.KDTX.SC.Y.0079.000000T0000Z-121007T0800Z/ OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER SAGINAW BAY- 302 AM EDT SUN OCT 7 2012 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT EARLY THIS MORNING... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT EARLY THIS MORNING. * WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT SUSTAINED WINDS UP TO 15 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 20 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 2 AM EDT SUNDAY WITH THE LARGEST WAVES EXPECTED AROUND 2 AM EDT SUNDAY. 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. && $$ LHZ441>443-071400- /O.CON.KDTX.SC.Y.0079.000000T0000Z-121007T1400Z/ PORT AUSTIN TO HARBOR BEACH MI-HARBOR BEACH TO PORT SANILAC MI- PORT SANILAC TO PORT HURON MI- 302 AM EDT SUN OCT 7 2012 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING. * WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT SUSTAINED WINDS UP TO 16 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 20 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 SUNDAY WITH THE LARGEST WAVES EXPECTED AROUND 2 AM EDT SUNDAY. 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. && $$
774 WHUS73 KDTX 070742 MWWDTX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 342 AM EDT SUN OCT 7 2012 ...WINDS AND WAVES WILL GRADUALLY SUBSIDE THIS MORNING... .ALL ADVISORIES REMAIN IN GOOD SHAPE THIS MORNING AND ARE STILL FORECAST TO EXPIRE AS WAVES GRADUALLY SUBSIDE BEFORE NOON TODAY. WESTERLY WINDS WILL BE ON THE LIGHTER SIDE TODAY AS THE PRESSURE GRADIENT CONTINUES TO WEAKEN AND WINDS GUST ONLY TO AROUND 15 KNOTS. BREEZY CONDITIONS WILL THEN REDEVELOP TONIGHT AS SOUTHERLY WINDS INCREASE AHEAD OF THE NEXT SYSTEM WHICH WILL LIFT THROUGH THE NORTHERN GREAT LAKES EARLY THIS WEEK. THIS WILL MARK THE BEGINNING OF A PROLONGED PERIOD OF UNSETTLED CONDITIONS FOR THE WATERS. AS THE PRESSURE GRADIENT INCREASES AHEAD OF THE APPROACHING COLD FRONT...SOUTH WINDS WILL POTENTIALLY GUST TO A LOW END GALE MONDAY NIGHT INTO TUESDAY. THE SURGE OF COOL AIR FOLLOWING THE FRONT WILL SPELL A RETURN TO GUSTY NORTHWEST WINDS FOR WEDNESDAY. BY THURSDAY...SOUTH WINDS WILL BEGIN RAMPING UP AHEAD OF THE NEXT SYSTEM. LHZ421-070845- /O.EXP.KDTX.SC.Y.0079.000000T0000Z-121007T0800Z/ OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER SAGINAW BAY- 342 AM EDT SUN OCT 7 2012 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM EDT EARLY THIS MORNING... THE SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM EDT EARLY THIS MORNING. * WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT SUSTAINED WINDS UP TO 14 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 18 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 5 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 7 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 3 AM EDT SUNDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 AM EDT SUNDAY. $$ LHZ441>443-071400- /O.CON.KDTX.SC.Y.0079.000000T0000Z-121007T1400Z/ PORT AUSTIN TO HARBOR BEACH MI-HARBOR BEACH TO PORT SANILAC MI- PORT SANILAC TO PORT HURON MI- 342 AM EDT SUN OCT 7 2012 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING. * WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT SUSTAINED WINDS UP TO 15 KNOTS FROM THE NORTHWEST WITH GUSTS UP TO 19 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 EDT SUNDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 AM EDT SUNDAY. 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. && $$
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 Detroit, MI wrote its last area forecast discussion before this small craft advisory went out at Oct 4, 1:00 PM EDT, 2 hours 35 minutes earlier.
Area forecast discussion, Oct 4, 1:00 PM EDT, 2 hours 35 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 100 PM EDT THU OCT 4 2012 .AVIATION... //DISCUSSION... FLIGHT RESTRICTIONS AT MBS HAVE IMPROVED THIS AFTERNOON TO MVFR WITH A SLOW CONTINUAL CLEARING THROUGH THE DAYTIME EXPECTED. VFR CONDITIONS ELSEWHERE CONTINUE TODAY AS STABLE MID-LEVEL AIR HOLDS STRONG TEMPORARILY. WILL SEE SOME 20KT GUSTS THIS AFTERNOON AS MIXING HEIGHTS REACH 5000FT. CIGS WILL DROP OVERNIGHT AS A COLD FRONT SWEEPS THROUGH. A 2-3 HOUR DROP TO MVFR ACROSS THE BOARD IS POSSIBLE, BUT WILL QUICKLY RECOVER IN A COOL/STABLE POST-FRONTAL AIRMASS. //DTW THRESHOLD THREATS... * MEDIUM CONFIDENCE IN CEILING BELOW 5000 FEET TONIGHT WITH PASSAGE OF THE COLD FRONT. && .PREV DISCUSSION...ISSUED 353 AM EDT THU OCT 4 2012 SHORT TERM... TODAY AND TONIGHT THE LOW PRESSURE SYSTEM THAT HAS AFFECTED THE WEATHER OVER THE GREAT LAKES FOR THE LAST COUPLE OF DAYS WILL FINALLY ACCELERATE OUT OF THE AREA TODAY. SHOWERS ASSOCIATED WITH THIS SYSTEM WILL BE CONCENTRATED OVER THE SAGINAW VALLEY AND NORTHERN THUMB DURING THE MORNING WITH NOT MORE THAN AN ISOLATED SHOWER NEAR THE OHIO BORDER. THIS WILL BE FOLLOWED BY DRY CONDITIONS ACROSS THE AREA DURING THE AFTERNOON ON THE HEELS OF THE SYSTEM AND AHEAD OF A COLD FRONT THAT WILL BE RAPIDLY APPROACHING FROM THE MIDWEST. THE FRONT WILL MOVE QUICKLY THROUGH SE MICHIGAN TONIGHT AND EXIT TO OUR EAST BY SUNRISE FRIDAY MORNING. THE SHOWERS OVER NORTHERN AND WESTERN LOWER MICHIGAN DURING THE EARLY MORNING HOURS HAVE BEEN IMPRESSIVE CONSIDERING THE MATURITY OF THE OCCLUSION THAT HAS DRIVEN THE LOW LEVEL MOISTURE AXIS WELL INTO ONTARIO AND QUEBEC. THE WARM WATER OF LAKE MICHIGAN MAY BE PROVIDING A BOOST BUT THERE ALSO REMAINS A RESPECTABLE AMOUNT OF INSTABILITY THROUGH THE MID LEVELS THAT WILL ENHANCE THE DEFORMATION PATTERN AS THE TROUGH CONTINUES TO SHEAR THROUGH LOWER MICHIGAN DURING THE MORNING. SATELLITE IMAGERY SUPPORTS THE ACCELERATED NORTHWARD MOVEMENT OF THE MID LEVEL TROUGH DEPICTED IN THE MODEL SOLUTIONS. THIS WILL ALLOW THE PARTLY SUNNY CONDITIONS THAT WILL START THE DAY IN THE DETROIT AREA TO SPREAD NORTHWARD OVER ALL OF SE MICHIGAN BY MID AFTERNOON. THE CHALLENGE AT THAT POINT WILL BE TO PIN DOWN MAX TEMPS THAT WILL BE LIFTED BY THE SUNSHINE AND DEEP/WELL MIXED SOUTHWEST FLOW. UPSTREAM HIGHS YESTERDAY WERE IN THE MID TO UPPER 70S IN THE MID MISSISSIPPI VALLEY. THE SAME NUMBERS LOOK EASILY REACHABLE IN OUR AREA BY LATE AFTERNOON. ATTENTION THEN TURNS TO THE COLD FRONT THAT WILL BE ON OUR DOORSTEP BY EARLY EVENING WHICH WILL PACK A PUNCH IN TERMS OF ITS WIND FIELD AND TEMPERATURE CONTRAST. THIS MAKES CONVECTIVE POTENTIAL THE PRIMARY CONCERN. OBSERVATIONS OVER THE PLAINS SUPPORT MODEL DEPICTIONS OF SURFACE DEWPOINT LIMITED TO THE 50S AHEAD OF THE FRONT IN THE AIR MASS EXPECTED TO SPREAD INTO SE MICHIGAN DURING THE DAY. MODEL FORECAST SOUNDINGS THEN STRUGGLE TO GENERATE A FEW HUNDRED J/KG OF CAPE BUT THE LOW LEVEL MOISTURE AXIS INDICATES 850 MB DEWPOINT PUSHING 10C BY 00Z. THIS WILL BE GOOD FOR A PATTERN OF SHOWERS THAT MEET ENTRY LEVEL LIKELY POPS WITH JUST AN ISOLATED THUNDER MENTION BASED ON THE CAPE LIMITATIONS, FIRST IN THE TRI CITIES DURING THE EVENING AND THEN SWEEPING WEST TO EAST AND EXITING THE DETROIT AREA BEFORE SUNRISE FRIDAY MORNING. LONG TERM... SOME IMPORTANT CHANGES IN THE ORIENTATION/STRUCTURE OF THE 500 MB LOW JUST NORTH OF LAKE SUPERIOR ON FRIDAY...AS IT NOW APPEARS A STRONG BUT COMPACT UPPER WAVE/PV ANOMALY COMING OUT OF WYOMING EARLY FRIDAY MORNING WILL BE ABLE TO BACK THE LOW LEVEL FLOW JUST ENOUGH...COUPLED WITH LARGE SCALE ASCENT TO ACTIVATE THE MID LEVEL FRONTAL ZONE IN PLACE OVER THE NORTHERN OHIO VALLEY...STREAKING NORTHEAST INTO THE DETROIT METRO AREA. WITH SUCH A SHARP BAROCLINIC ZONE AND IMPINGING MID LEVEL DRY SLOT WORKING IN...IT LOOKS TO BE A REAL TOUGH CALL FOR RAIN CHANCES....AND 00Z NAM/GFS/UKMET/CANADIAN ALL SUGGEST A MODERATE TO HIGH CHANCE OF RAIN IS VALID...WITH EVEN A LIKELY ARGUMENT TOWARD THE OHIO BORDER. EVEN IF THE RAIN DOESN'T NOT MAKE IT THIS FAR NORTH...THE MAX TEMPERATURE FORECAST IN THE LOWER 60S LOOKS TO BE IN JEOPARDY AS CLOUD SHIELD LIKELY PERSISTS ACROSS SOUTH HALF/THIRD OF THE CWA...AND WILL TWEAK DOWN TO NEAR 60 DEGREES. ALTHOUGH THE 500 MB SHORTWAVE TROUGH SWINGING IN TO THE CENTRAL GREAT LAKES ON SATURDAY WILL BE WEAKENING...THE ASSOCIATED SURFACE TROUGH SEEN SLIDING INTO SOUTHERN LOWER MICHIGAN LATE IN THE DAY...COUPLED WITH THE CYCLONIC COLD FLOW COMING OFF LAKE MICHIGAN (850 MB TEMPS OF -3 TO -5 C) ARGUE FOR SLIGHT/LOW CHANCE POPS. SUNDAY REMAINS OPEN FOR SOME DEBATE...AS THE 12Z EURO VS 00Z NAM HAVE SUBTLE BUT IMPORTANT DIFFERENCES IN THE HANDLING OF THE UPPER WAVE/LOW COMING OUT OF THE CENTRAL/NORTHERN PLAINS ON SATURDAY...AND THROUGH THE OHIO VALLEY ON SUNDAY. THE GOOD NEWS IS THE 00Z EURO HAS TRENDING A BIT FARTHER SOUTH...AND WILL CARRY JUST SCATTERED/LOW CHANCE POPS TO ACCOUNT FOR THE GLANCING GLOW INDICATED BY THE EURO OR DUE TO THE LAKE EFFECT/DIURNAL ACTIVITY WITH 850 MB TEMPS HOVERING AROUND -3 C. TEMPERATURES BOTTOMING OUT AROUND FREEZING SUNDAY NIGHT APPEARS LIKELY...AS RETURN FLOW AROUND THE HIGH BUILDING INTO THE SOUTHEAST CONUS HOLDS OFF UNTIL THE DAYTIME HOURS OF MONDAY. TEMPERATURES SHOULD HAVE NO PROBLEM RETURNING TO NEAR NORMAL VALUES EARLY NEXT WEEK OUT AHEAD OF THE NEXT NORTHERN STREAM TROUGH DROPPING SOUTHEAST FROM WESTERN CANADA. MARINE... SHOWERS WILL AFFECT SAGINAW BAY AND LAKE HURON TODAY, MAINLY DURING THE MORNING, BUT THE MAIN MARINE CONCERN WILL BE A STRONG COLD FRONT ON SCHEDULE TO MOVE THROUGH THE REGION TONIGHT. THIS FRONT IS EXPECTED TO PACK A PUNCH BUT GALE FORCE WIND GUSTS LOOK MARGINAL. THIS ASSESSMENT IS BASED ON MODEL FORECAST SOUNDINGS THAT INDICATE A LIMITED MIXED LAYER NOT QUITE CAPABLE OF TAPPING INTO HIGHER WINDS ALOFT. IF GALES ARE REACHABLE, IT WILL BE WELL TOWARD THE EASTERN SHORE OF LAKE HURON BEFORE DOING SO IN A CONVINCING MANNER. UPSTREAM TRENDS WILL BE MONITORED BUT CONDITIONS POST FRONT ARE EXPECTED TO BE LIMITED TO SMALL CRAFT ADVISORY CONDITIONS FOR SAGINAW BAY AND AROUND THE TIP OF THE THUMB AT LEAST THROUGH FRIDAY NIGHT FOR THE RESULTING HIGH WAVES. A SECONDARY SURGE OF COLDER AIR IS ALSO EXPECTED SATURDAY WHICH WILL MAINTAIN ROUGH WATER CONDITIONS UNTIL POSSIBLY SOME IMPROVEMENT SUNDAY. && .DTX WATCHES/WARNINGS/ADVISORIES... MI...NONE. LAKE HURON...NONE. LAKE ST CLAIR...NONE. MI WATERS OF LAKE ERIE...NONE. && AVIATION.....MM SHORT TERM...BT LONG TERM....SF MARINE.......BT YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE AT WWW.WEATHER.GOV/DETROIT (ALL LOWER CASE).
Hazardous weather outlook, Oct 4, 4:02 AM EDT, 11 hours 33 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 402 AM EDT THU OCT 4 2012 MIZ047>049-053>055-060>063-068>070-075-076-082-083-050815- MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-SHIAWASSEE-GENESEE-LAPEER- ST. CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE- 402 AM EDT THU OCT 4 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST MICHIGAN. .DAY ONE...TODAY AND TONIGHT ISOLATED THUNDERSTORMS ARE POSSIBLE TONIGHT AS A COLD FRONT MOVES THROUGH THE AREA. THESE THUNDERSTORMS WILL NOT BE SEVERE AS THEY TRACK EAST AT 40 MPH. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY THERE IS POTENTIAL FOR FROST OR FREEZE CONDITIONS BOTH SATURDAY NIGHT AND SUNDAY NIGHT AS LOWS DROP INTO THE 30S. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT. LCZ422-423-460-LEZ444-LHZ361>363-421-422-441>443-462>464-050815- ST. CLAIR RIVER-DETROIT RIVER-LAKE ST. CLAIR- MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI- 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- 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- 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- 402 AM EDT THU OCT 4 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE ERIE...LAKE HURON AND LAKE ST CLAIR. .DAY ONE...TODAY AND TONIGHT ISOLATED THUNDERSTORMS ARE POSSIBLE TONIGHT AS A COLD FRONT MOVES THROUGH THE AREA. THESE THUNDERSTORMS WILL NOT BE SEVERE AS THEY TRACK EAST AT 40 MPH. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT. SF YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE AT WWW.WEATHER.GOV/DETROIT (ALL LOWER CASE).
Nearby
Small Craft Advisories in Michigan, 2012Every small craft advisory 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.