Alert archive / Michigan / Gale Warnings in 2018
Gale Warning 1, NWS Detroit, MI
NWS Detroit, MI issued this gale warning at Jan 1, 2018, 3:53 AM EST. It took effect at Jan 2, 2018, 1:00 AM EST. It was in force for 24 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
- Jan 1, 2018, 3:53 AM EST (08:53 UTC)
- In effect from
- Jan 2, 2018, 1:00 AM EST
- Expired
- Jan 3, 2018, 1:00 AM EST
- In force
- 24 hr
- Issued by
- NWS Detroit, MI
The text
As transmitted.
968 WHUS73 KDTX 010853 MWWDTX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 353 AM EST MON JAN 1 2018 ...GUSTS TO SOUTHWEST GALES ON TUESDAY... .ENHANCED SFC TROUGHING ACROSS FAR NORTHERN LAKE HURON TODAY WILL SUSTAIN MODEST NORTHWEST WINDS ACROSS THE ICE FREE WATERS OF LAKE HURON, GUSTING AT TIMES BETWEEN 25 AND 30 KNOTS. WINDS WILL GRADUALLY BACK TO THE SOUTHWEST TONIGHT INTO TUESDAY AS ARCTIC HIGH PRESSURE SLIDES ACROSS THE OHIO VALLEY AND LOW PRESSURE SINKS SOUTH TO LAKE SUPERIOR. THE GRADIENT IS EXPECTED TO INCREASE ENOUGH TO SUPPORT A CHANCE FOR GALE FORCE WIND GUSTS ON THE ICE FREE AREAS TUESDAY AND TUESDAY NIGHT. THE LOW WILL DRIVE A COLD FRONT ACROSS LAKE HURON LATE WEDNESDAY AND WEDNESDAY NIGHT. THIS FRONT WILL BRING A REINFORCING SHOT OF ARCTIC AIR BY THURSDAY AS WINDS VEER TO THE NORTHWEST. THE STRENGTH OF THE COLD AIR PUSH WILL BRING ANOTHER CHANCE FOR WIND GUSTS TO APPROACH GALE FORCE ON THE ICE FREE WATERS. LHZ464-011000- /O.CAN.KDTX.GL.A.0001.180102T1500Z-180103T0900Z/ LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE- 353 AM EST MON JAN 1 2018 ...GALE WATCH IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS CANCELLED THE GALE WATCH. $$ LHZ361-012100- /O.UPG.KDTX.GL.A.0001.180102T0900Z-180102T2100Z/ /O.NEW.KDTX.GL.W.0001.180102T0600Z-180102T2100Z/ LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT BEYOND 5 NM OFF SHORE- 353 AM EST MON JAN 1 2018 ...GALE WARNING IN EFFECT FROM 1 AM TO 4 PM EST TUESDAY... THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A GALE WARNING WHICH IS IN EFFECT FROM 1 AM TO 4 PM EST TUESDAY. * WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 30 KNOTS FROM THE WEST WITH GUSTS UP TO 39 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 10 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 14 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 9 AM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 11 AM EST TUESDAY. REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. && $$ LHZ362-012100- /O.UPG.KDTX.GL.A.0001.180102T1200Z-180103T0900Z/ /O.NEW.KDTX.GL.W.0001.180102T0600Z-180103T0300Z/ LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND 5NM OFF SHORE- 353 AM EST MON JAN 1 2018 ...GALE WARNING IN EFFECT FROM 1 AM TO 10 PM EST TUESDAY... THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A GALE WARNING WHICH IS IN EFFECT FROM 1 AM TO 10 PM EST TUESDAY. * WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 30 KNOTS FROM THE WEST WITH GUSTS UP TO 39 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 EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 11 AM EST 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 OCCURING. 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. && $$ LHZ462-012100- /O.UPG.KDTX.GL.A.0001.180102T1500Z-180103T0900Z/ /O.NEW.KDTX.GL.W.0001.180102T1200Z-180103T0600Z/ LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE- 353 AM EST MON JAN 1 2018 ...GALE WARNING IN EFFECT FROM 7 AM TUESDAY TO 1 AM EST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A GALE WARNING WHICH IS IN EFFECT FROM 7 AM TUESDAY TO 1 AM EST WEDNESDAY. * WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 29 KNOTS FROM THE WEST WITH GUSTS UP TO 38 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 8 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 11 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 11 AM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 1 PM EST TUESDAY. REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. && $$ LHZ363-012100- /O.UPG.KDTX.GL.A.0001.180102T1200Z-180103T0900Z/ /O.NEW.KDTX.GL.W.0001.180102T1200Z-180103T0600Z/ LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF SHORE- 353 AM EST MON JAN 1 2018 ...GALE WARNING IN EFFECT FROM 7 AM TUESDAY TO 1 AM EST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A GALE WARNING WHICH IS IN EFFECT FROM 7 AM TUESDAY TO 1 AM EST WEDNESDAY. * WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 30 KNOTS FROM THE WEST WITH GUSTS UP TO 39 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 9 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 13 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 11 AM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 1 PM EST 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 OCCURING. 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. && $$ LHZ463-012100- /O.UPG.KDTX.GL.A.0001.180102T1500Z-180103T0900Z/ /O.NEW.KDTX.GL.W.0001.180102T1200Z-180103T0000Z/ LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE- 353 AM EST MON JAN 1 2018 ...GALE WARNING IN EFFECT FROM 7 AM TO 7 PM EST TUESDAY... THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A GALE WARNING WHICH IS IN EFFECT FROM 7 AM TO 7 PM EST TUESDAY. * WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 27 KNOTS FROM THE WEST WITH GUSTS UP TO 35 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 5 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 7 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 11 AM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 12 PM EST TUESDAY. REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. && $$ LHZ441-012100- /O.NEW.KDTX.GL.A.0002.180102T1500Z-180102T2100Z/ PORT AUSTIN TO HARBOR BEACH MI- 353 AM EST MON JAN 1 2018 ...GALE WATCH IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY AFTERNOON... THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A GALE WATCH WHICH IS IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY AFTERNOON. * WIND: DURING THE GALE WATCH...EXPECT SUSTAINED WINDS UP TO 26 KNOTS FROM THE WEST WITH GUSTS UP TO 33 KNOTS. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 11 AM EST TUESDAY. REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO 47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER ALTERING THEIR PLANS. && $$ JVC
5 follow-up statements
694 WHUS73 KDTX 011442 MWWDTX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 942 AM EST MON JAN 1 2018 ...GUSTS TO SOUTHWEST GALES ON TUESDAY... .ENHANCED SFC TROUGHING ACROSS FAR NORTHERN LAKE HURON TODAY WILL SUSTAIN MODEST NORTHWEST WINDS ACROSS THE ICE FREE WATERS OF LAKE HURON, GUSTING AT TIMES BETWEEN 25 AND 30 KNOTS. WINDS WILL GRADUALLY BACK TO THE SOUTHWEST TONIGHT INTO TUESDAY AS ARCTIC HIGH PRESSURE SLIDES ACROSS THE OHIO VALLEY AND LOW PRESSURE SINKS SOUTH TO LAKE SUPERIOR. THE GRADIENT IS EXPECTED TO INCREASE ENOUGH TO SUPPORT A CHANCE FOR GALE FORCE WIND GUSTS ON THE ICE FREE AREAS TUESDAY AND TUESDAY NIGHT. THE LOW WILL DRIVE A COLD FRONT ACROSS LAKE HURON LATE WEDNESDAY AND WEDNESDAY NIGHT. THIS FRONT WILL BRING A REINFORCING SHOT OF ARCTIC AIR BY THURSDAY AS WINDS VEER TO THE NORTHWEST. THE STRENGTH OF THE COLD AIR PUSH WILL BRING ANOTHER CHANCE FOR WIND GUSTS TO APPROACH GALE FORCE ON THE ICE FREE WATERS. LHZ441-011545- /O.CAN.KDTX.GL.A.0002.180102T1500Z-180102T2100Z/ PORT AUSTIN TO HARBOR BEACH MI- 942 AM EST MON JAN 1 2018 ...GALE WATCH IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS CANCELLED THE GALE WATCH. $$ LHZ361-020245- /O.CON.KDTX.GL.W.0001.180102T0600Z-180102T2100Z/ LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT BEYOND 5 NM OFF SHORE- 942 AM EST MON JAN 1 2018 ...GALE WARNING REMAINS IN EFFECT FROM 1 AM TO 4 PM EST TUESDAY... * WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 30 KNOTS FROM THE WEST WITH GUSTS UP TO 39 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 10 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 14 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 9 AM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 11 AM EST 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 OCCURING. 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. && $$ LHZ362-020245- /O.CON.KDTX.GL.W.0001.180102T0600Z-180103T0300Z/ LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND 5NM OFF SHORE- 942 AM EST MON JAN 1 2018 ...GALE WARNING REMAINS IN EFFECT FROM 1 AM TO 10 PM EST TUESDAY... * WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 30 KNOTS FROM THE WEST WITH GUSTS UP TO 39 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 10 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 14 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 10 AM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 12 PM EST TUESDAY. REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. && $$ LHZ363-462-020245- /O.CON.KDTX.GL.W.0001.180102T1200Z-180103T0600Z/ LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF SHORE- LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE- 942 AM EST MON JAN 1 2018 ...GALE WARNING REMAINS IN EFFECT FROM 7 AM TUESDAY TO 1 AM EST WEDNESDAY... * WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 30 KNOTS FROM THE WEST WITH GUSTS UP TO 39 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 9 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 13 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 11 AM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 2 PM EST 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 OCCURING. 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. && $$ LHZ463-020245- /O.CON.KDTX.GL.W.0001.180102T1200Z-180103T0000Z/ LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE- 942 AM EST MON JAN 1 2018 ...GALE WARNING REMAINS IN EFFECT FROM 7 AM TO 7 PM EST TUESDAY... * WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 27 KNOTS FROM THE WEST WITH GUSTS UP TO 35 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 5 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 7 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 11 AM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 12 PM EST TUESDAY. REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. && $$ MR
992 WHUS73 KDTX 012031 MWWDTX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 331 PM EST MON JAN 1 2018 ...GUSTS TO SOUTHWEST GALES ON TUESDAY... .LOW PRESSURE TROUGH DROPPING TOWARD THE NORTHERN GREAT LAKES WILL COMPRESS THE GRADIENT BETWEEN ITSELF AND THE STRONG ARCTIC SURFACE HIGH ACROSS THE OHIO VALLEY TONIGHT. THIS WILL CAUSE WESTERLY WINDS TO INCREASE TO GALE FORCE ACROSS MUCH OF LAKE HURON TONIGHT THROUGH TUESDAY NIGHT. THE LOW WILL THEN SEND A COLD FRONT THROUGH THE REGION WEDNESDAY NIGHT WHICH WILL USHER IN THE NEXT REINFORCING SHOT OF ARCTIC AIR ACROSS THE LAKES WITH NORTHWESTERLY FLOW. THE STRENGTH OF THE COLD AIR PUSH WILL BRING ANOTHER CHANCE FOR WIND GUSTS TO APPROACH GALE FORCE ON THE ICE FREE WATERS. LHZ361-020930- /O.CON.KDTX.GL.W.0001.180102T0600Z-180102T2100Z/ LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT BEYOND 5 NM OFF SHORE- 331 PM EST MON JAN 1 2018 ...GALE WARNING REMAINS IN EFFECT FROM 1 AM TO 4 PM EST TUESDAY... * WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 30 KNOTS FROM THE WEST WITH GUSTS UP TO 38 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 10 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 14 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 9 AM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 11 AM EST 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 OCCURING. 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. && $$ LHZ362-020930- /O.CON.KDTX.GL.W.0001.180102T0600Z-180103T0300Z/ LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND 5NM OFF SHORE- 331 PM EST MON JAN 1 2018 ...GALE WARNING REMAINS IN EFFECT FROM 1 AM TO 10 PM EST TUESDAY... * WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 30 KNOTS FROM THE WEST WITH GUSTS UP TO 38 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 10 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 14 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 10 AM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 12 PM EST TUESDAY. REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. && $$ LHZ363-462-020930- /O.CON.KDTX.GL.W.0001.180102T1200Z-180103T0600Z/ LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF SHORE- LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE- 331 PM EST MON JAN 1 2018 ...GALE WARNING REMAINS IN EFFECT FROM 7 AM TUESDAY TO 1 AM EST WEDNESDAY... * WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 30 KNOTS FROM THE WEST WITH GUSTS UP TO 39 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 9 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 13 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 11 AM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 12 PM EST 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 OCCURING. 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. && $$ LHZ463-020930- /O.CON.KDTX.GL.W.0001.180102T1200Z-180103T0000Z/ LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE- 331 PM EST MON JAN 1 2018 ...GALE WARNING REMAINS IN EFFECT FROM 7 AM TO 7 PM EST TUESDAY... * WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 27 KNOTS FROM THE WEST WITH GUSTS UP TO 34 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 5 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 7 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 11 AM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 12 PM EST TUESDAY. REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. && $$ MR
413 WHUS73 KDTX 020825 MWWDTX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 325 AM EST TUE JAN 2 2018 ...GUSTS TO SOUTHWEST GALES TODAY... .WINDS WILL BE ON THE INCREASE TODAY AS THEY BACK TOWARD THE SOUTHWEST. THIS WILL BE THE RESULT OF A TIGHTENING OF THE GRADIENT AS LOW PRESSURE SLIDES INTO LAKE SUPERIOR WITH ARCTIC HIGH PRESSURE HOLDING ACROSS THE OHIO VALLEY. GALE WARNING WILL REMAIN IN AFFECT ACROSS LAKE HURON TODAY WITH GUSTS EXPECTED TO EXCEED 35 KNOTS OVER THE ICE FREE WATERS. WINDS WILL GRADUALLY DECREASE OVERNIGHT INTO WEDNESDAY MORNING AS THE GRADIENT UNDERGOES SOME WEAKENING. THE SFC LOW WILL TRACK EAST OF LAKE HURON ON WEDNESDAY AND WILL DRIVE AN ARCTIC COLD FRONT ACROSS THE LAKE LATE WED AND WED NIGHT. ITS PASSAGE WILL BE MARKED BY A VEERING OF THE WINDS TO THE NORTHWEST. THE INCREASED MIXING HEIGHTS AND POST FRONTAL COLD AIR ADVECTION WILL SUPPORT A CHANCE FOR WIND GUSTS TO TOP 30 KNOTS OVER THE ICE WATERS ON THURSDAY, WITH FREEZING SPRAY EXPECTED GIVEN THE EXTREMELY COLD AIR THAT WILL INFILTRATE THE LAKES. LHZ361-022030- /O.CON.KDTX.GL.W.0001.000000T0000Z-180102T2100Z/ LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT BEYOND 5 NM OFF SHORE- 325 AM EST TUE JAN 2 2018 ...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 WEST WITH GUSTS UP TO 41 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 10 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 14 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 9 AM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 11 AM EST 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 OCCURING. 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. && $$ LHZ362-022030- /O.CON.KDTX.GL.W.0001.000000T0000Z-180103T0300Z/ LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND 5NM OFF SHORE- 325 AM EST TUE JAN 2 2018 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... * WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 32 KNOTS FROM THE WEST WITH GUSTS UP TO 41 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 10 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 14 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 9 AM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 12 PM EST TUESDAY. REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. && $$ LHZ363-462-022030- /O.CON.KDTX.GL.W.0001.180102T1200Z-180103T0600Z/ LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF SHORE- LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE- 325 AM EST TUE JAN 2 2018 ...GALE WARNING REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 1 AM EST WEDNESDAY... * WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 32 KNOTS FROM THE WEST WITH GUSTS UP TO 40 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 9 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 13 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 12 PM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 2 PM EST 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 OCCURING. 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. && $$ LHZ463-022030- /O.CON.KDTX.GL.W.0001.180102T1200Z-180103T0000Z/ LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE- 325 AM EST TUE JAN 2 2018 ...GALE WARNING REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 7 PM EST THIS EVENING... * WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 27 KNOTS FROM THE WEST WITH GUSTS UP TO 34 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 6 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 8 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 12 PM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 2 PM EST TUESDAY. REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. && $$ JVC
967 WHUS73 KDTX 022049 MWWDTX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 349 PM EST TUE JAN 2 2018 ...SOUTHWEST GALES CONTINUE THROUGH THIS EVENING... .SOUTHWEST WINDS WILL CONTINUE THROUGH TONIGHT AS LOW PRESSURE MOVES EASTWARD OVER LAKE SUPERIOR WHILE HIGH PRESSURE REMAINS OVER THE OHIO VALLEY. HIGHER WIND GUSTS ARE EXPECTED TO CONTINUE THROUGH THIS EVENING WITH A GALE WARNING REMAINING IN EFFECT AS GUSTS EXCEEDING 35 KNOTS WILL CONTINUE OVER ICE FREE WATERS. WINDS ARE THEN EXPECTED TO GRADUALLY DECREASE LATER TONIGHT INTO WEDNESDAY MORNING AS HIGH PRESSURE SHIFTS EASTWARD ALLOWING THE GRADIENT TO WEAKEN. SOUTHWEST WINDS WILL CONTINUE THROUGH MUCH OF THE DAY ON WEDNESDAY BEFORE LOW PRESSURE TRACKING ACROSS NORTHERN LAKE HURON PULLS A COLD FRONT THROUGH THE REGION WEDNESDAY AFTERNOON. WINDS WILL SHIFT TO NORTH NORTHWEST BEHIND THE FRONTAL PASSAGE WEDNESDAY EVENING AND INCREASE THROUGH THE OVERNIGHT PERIOD AS A RENEWED PUSH OF COLDER AIR FILTERS OVER THE REGION. INCREASED MIXING HEIGHTS ASSOCIATED WITH COLD AIR ADVECTION ON THURSDAY WILL ALLOW WIND GUSTS TO APPROACH 30 KNOTS WITH FREEZING SPRAY EXPECTED. LHZ361-022200- /O.EXP.KDTX.GL.W.0001.000000T0000Z-180102T2100Z/ LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT BEYOND 5 NM OFF SHORE- 349 PM EST TUE JAN 2 2018 ...GALE WARNING WILL EXPIRE AT 4 PM EST THIS AFTERNOON... THE GALE WARNING WILL EXPIRE AT 4 PM EST THIS AFTERNOON. * WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 25 KNOTS FROM THE WEST WITH GUSTS UP TO 32 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 9 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 13 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 3 PM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 PM EST TUESDAY. $$ LHZ362-030300- /O.CON.KDTX.GL.W.0001.000000T0000Z-180103T0300Z/ LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND 5NM OFF SHORE- 349 PM EST TUE JAN 2 2018 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... * WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 27 KNOTS FROM THE WEST WITH GUSTS UP TO 35 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 10 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 14 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 3 PM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 PM EST TUESDAY. REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. && $$ LHZ363-462-030600- /O.CON.KDTX.GL.W.0001.000000T0000Z-180103T0600Z/ LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF SHORE- LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE- 349 PM EST TUE JAN 2 2018 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM EST WEDNESDAY... * WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 30 KNOTS FROM THE SOUTHWEST WITH GUSTS UP TO 39 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 10 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 14 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 3 PM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 PM EST 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 OCCURING. 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. && $$ LHZ463-030000- /O.CON.KDTX.GL.W.0001.000000T0000Z-180103T0000Z/ LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE- 349 PM EST TUE JAN 2 2018 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WIND AND WAVES: DURING THE GALE WARNING...EXPECT SUSTAINED WINDS UP TO 25 KNOTS FROM THE SOUTHWEST WITH GUSTS UP TO 32 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 6 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 8 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 3 PM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 3 PM EST TUESDAY. REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. && $$ DRK
713 WHUS73 KDTX 030240 MWWDTX URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 940 PM EST TUE JAN 2 2018 ...SOUTHWEST GALES TO EASE OVERNIGHT... .SOUTHWEST WINDS WILL CONTINUE THROUGH TONIGHT AS LOW PRESSURE MOVES EASTWARD OVER LAKE SUPERIOR WHILE HIGH PRESSURE REMAINS OVER THE OHIO VALLEY. HIGHER WIND GUSTS ARE EXPECTED TO CONTINUE THROUGH THIS EVENING WITH A GALE WARNING REMAINING IN EFFECT AS GUSTS EXCEEDING 35 KNOTS WILL CONTINUE OVER ICE FREE WATERS. WINDS ARE THEN EXPECTED TO GRADUALLY DECREASE LATER TONIGHT INTO WEDNESDAY MORNING AS HIGH PRESSURE SHIFTS EASTWARD ALLOWING THE GRADIENT TO WEAKEN. SOUTHWEST WINDS WILL CONTINUE THROUGH MUCH OF THE DAY ON WEDNESDAY BEFORE LOW PRESSURE TRACKING ACROSS NORTHERN LAKE HURON PULLS A COLD FRONT THROUGH THE REGION WEDNESDAY AFTERNOON. WINDS WILL SHIFT TO NORTH NORTHWEST BEHIND THE FRONTAL PASSAGE WEDNESDAY EVENING AND INCREASE THROUGH THE OVERNIGHT PERIOD AS A RENEWED PUSH OF COLDER AIR FILTERS OVER THE REGION. INCREASED MIXING HEIGHTS ASSOCIATED WITH COLD AIR ADVECTION ON THURSDAY WILL ALLOW WIND GUSTS TO APPROACH 30 KNOTS WITH FREEZING SPRAY EXPECTED. LHZ362-030345- /O.EXP.KDTX.GL.W.0001.000000T0000Z-180103T0300Z/ LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND 5NM OFF SHORE- 940 PM EST TUE JAN 2 2018 ...GALE WARNING WILL EXPIRE AT 10 PM EST THIS EVENING... THE GALE WARNING WILL EXPIRE AT 10 PM EST THIS EVENING. * WIND AND WAVES: DURING THE GALE WARNING, EXPECT SUSTAINED WINDS UP TO 28 KNOTS FROM THE SOUTHWEST WITH GUSTS UP TO 35 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 9 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 13 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 9 PM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 9 PM EST TUESDAY. $$ LHZ363-462-030600- /O.CON.KDTX.GL.W.0001.000000T0000Z-180103T0600Z/ LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF SHORE- LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE- 940 PM EST TUE JAN 2 2018 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM EST WEDNESDAY... * WIND AND WAVES: DURING THE GALE WARNING, EXPECT SUSTAINED WINDS UP TO 29 KNOTS FROM THE SOUTHWEST WITH GUSTS UP TO 37 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 10 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 14 FEET. * TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 9 PM EST TUESDAY WITH THE LARGEST WAVES EXPECTED AROUND 10 PM EST TUESDAY. REFER TO THE LATEST MARINE FORECASTS FOR GREATER DETAIL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. && $$ DG
What forecasters said that day
The local office's own words before this gale warning 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 gale warning went out at Dec 31, 11:48 PM EST, 4 hours 5 minutes earlier.
Area forecast discussion, Dec 31, 11:48 PM EST, 4 hours 5 minutes before
Area Forecast Discussion
National Weather Service Detroit/Pontiac MI
1148 PM EST Sun Dec 31 2017
.AVIATION...
A band of VFR stratocu has made steady progress across Lower
Michigan during the evening and will continue eastward for the rest
of the night. Returns evident on radar indicate a snow flurry will
also be possible. Plan to maintain the optimistic VFR ceiling
conditions and monitor for refinements on timing and coverage of any
restriction in later updates. Low level flow becoming more uniformly
west will favor some lingering VFR stratocu from lake Michigan
mostly likely along the DTW corridor through about mid morning.
After that, wind veering toward the northwest will direct those
clouds southward and leave cold and gusty conditions in place for
the afternoon. Expect a diurnal boost to lake effect streamers with
some potential for snow showers followed by a clearing trend into
early Monday evening. Additional stratocu from Lake Michigan will be
possible later in the night.
//DTW THRESHOLD PROBABILITIES...
* Moderate for ceiling 5000 ft or less tonight through mid morning.
&&
.PREV DISCUSSION...
Issued at 935 PM EST Sun Dec 31 2017
UPDATE...
Cold air is firmly entrenched across the region to start the New
Year. Clear sky over central sections of SE Michigan has allowed an
aggressive temperature drop below zero since sunset. Clouds lingering
near the Ohio border have helped preserve single digit readings there
but will exit southward in time to allow for clear sky and radiational
cooling to produce below zero values. The same trend is expected for
the Tri Cities where clouds have been moving in from the north and
west. These clouds will move into the I-69 corridor and northern
suburbs of Detroit during the night and likely produce a modest
upward temperature response. The overall trend is for evening low
temperatures in central areas and overnight lows to the north and
south. Westerly wind in the 5 to 10 mph wind will be adequate for
wind chill below -15 at different times through the night, so the
advisory headline remains in effect through New Years Day morning.
PREV DISCUSSION...
Issued at 219 PM EST Sun Dec 31 2017
DISCUSSION...
An upper level wave tracking through the Western Great Lakes brought
in a thick canopy of mid/high clouds early this morning,
interrupting the radiational cooling, but FLINT was still able to
tie the daily record low for the date, checking in at -11 F. Clouds
pushed east during the day, with insolation allowing max temps to
climb into the 10 to 15 degrees across most locations. The post wave
subsidence and cold advection also allowing the release of the meso
low/circulation over southern Lake Michigan, decaying as it advances
east this evening. The question is whether enough moisture makes it
into CWA to support flurries, or possibly even a narrow axis of light
snow showers. Also, the extent and duration of the low clouds
released from the Lake Michigan needs to be factored in for the Mins
Tonight. Regardless, even if mins come up a little short of the
inherited mins (-2 to -8 F ), should be just enough of a westerly
wind for wind chills to hit -15 F, and will be continuing with the
the wind chill advisory. However, with support from 12z regional GEM
and Euro ensembles, planning on sticking with the colder min
forecast, with perhaps not as cold on the hourly string, as temps
could bounce around and become a bit more variable. Mins by midnight
not out of the question, then steady or rising if clouds spread in.
If the colder temps do materialize, wind will tend to decouple and
not high confidence in wind speeds above 5 knots for majority of the
night.
Bitterly cold airmass in place for Monday, as 925 mb temps
advertised to be near -20 C, which should be enough to keep maxes
around 10 degrees. Interesting, the regional GEM indicating a Lake
Superior-Lake Michigan band sneaking into the northern Thumb Region
during the day, helped out by the strong PV Anomaly tracking through
Ontario and into the Eastern Great Lakes. Seems like slight/low
chance pops are warranted, with a Lake Michigan plume also
potentially clipping Lenawee county, supported by NAM 925 MB
omega/equivalent potential temp fields. Outside of those areas,
chance of flurries. That Lake Michigan plume will potentially drift
northward Monday evening/night as the flow backs slightly south of
due west. At the very least, with the start of warm advection
pattern and westerly component should see some clouds making inroads
into the CWA, but as we have seen we these airmasses, doesn't take
long for temps to nose dive after sunset, and still think mins around
zero remain on target. With westerly winds around 10 MPH, another
wind chill advisory may be needed, especially toward the Ohio border.
Continued warm advection during Tuesday, but still looks difficult
to dislodge this very cold airmass near the surface, as warming at
850 MB (temps rising above -10 C) steepens up the low level
inversion, which should only help trap Lake Michigan
moisture/clouds, and think there will be low clouds around,
supported by NAM/GFS soundings when looking at supersaturation with
respect to ice, and few flurries are also not out of the question.
Even if sunshine develops, subzero temps over Western Ohio Valley to
start the day should help offset the insolation as winds are out of
the southwest, and still looks like maxes will fall just short of 20
degrees at DTW. Not as much confidence at MBS/FNT due to the
potential heat/moisture flux from Lake Michigan.
Forcing from the next shortwave trough tracking into Western Great
Lakes Tuesday night could be sufficient for snow showers developing
over Tri-Cities region with the persistent southwest flow off of
Lake Michigan.
Extended Period - Temperatures
A longwave troughing pattern will continue to hold steady across the
eastern-third of the U.S. for the remainder of the weekend, bringing
well below normal temperatures to the state of Michigan. Confidence
remains high that temperatures will remain below the 20 degree mark
on Wednesday, with forecasted highs in the mid to upper teens and
overnight lows approaching the 0 degree mark. The longwave troughing
pattern will amplify through Thursday and Friday, bringing even
colder arctic air to the region, highlighted nicely in the 850 mb
thermal map. No major chances to the previous forecast in this
regard, where temperatures averaging -15 to -16C on Wednesday
afternoon drop down to -21 to -23C by Thursday afternoon. This will
help support temperatures highs in the single digits for both
Thursday and Friday, with overnight lows in the negative single
digits to negative lower teens. Temperatures again look to only make
it into the low to mid-teens for a high Saturday, however, Sunday
will mark the first significant climb back towards seasonal normals
as temperatures are forecasted to rise into the low to mid-20s. Wind
chills will remain dangerously cold through the extended period,
ranging between 0 to -20 degrees F, with the coldest wind chills
seen during the overnight period. While outside the official seven
day forecasting period, confidence continues to increase that the
second week of January will bring sustained temperature highs that
will be closer to seasonal normals (upper 20s to lower 30s).
With continued confidence regarding sub-20 degree temperatures on
Wednesday, Detroit will have a shot at breaking the record for
number of consecutive days where max temperature < 20. The current
record is 11 days in a row, once achieved on 02/02/1936 and again on
02/18/1979. Including today, Detroit has achieved 6 days in a row of
sub-20 degree highs.
Extended Period - Precipitation
A clipper system that is expected to push southeast into the
Georgian Bay and southern Ontario will bring light snow chances to
all of SE MI throughout the day on Wednesday. As the amplified
trough starts to dig into the Great Lakes throughout Thursday, wind
direction will shift to the northwest and will bring lake effect
snow chances to communities in the Thumb along the Lake Huron
shoreline. Confidence remains low at this time regarding where
exactly the lake effect snow bands will set-up, but lake effect snow
chances will exist Wednesday night into Saturday morning. Otherwise,
the weekend looks fairly dry at this time.
MARINE...
A modest northwest wind this evening and early tonight will see some
renewed strengthening by early Monday as the gradient increases
north of low pressure building across the lower Ohio Valley. Gusts
across the ice free areas of the Lake Huron open waters will reach
near 30 knots at times throughout Monday. Strong west to southwest
winds will then develop Tuesday and Tuesday night in advance of an
arctic wave expected to advance across the region Wednesday. The
potential exists for gusts to reach near gales across the open
waters of Lake Huron during this time. Arctic air spills back into
the region under moderate to strong northwest wind Wednesday and
Thursday. Actively expanding ice cover may result in some forecast
fluctuations in wind gust intensity as affected areas experience
reduced mixing depth.
Climate...
Waves of Arctic air will continually infiltrate the northern and
eastern US for the foreseeable future. The coldest temperatures will
affect Southeast Michigan this week with some moderation likely by
the end of the forecast period. It is uncertain if this moderation
will be temporary.
Record lows may occasionally be approached, but conditions will
generally be unfavorable for strong radiative cooling on most
nights. Instead, it is record low high temperature records that will
be most commonly challenged. The records in jeopardy are listed
below.
Record low for 12/31
DTW....-5 (1976)
FNT....-11 (2017)
MBS....-7 (1976)
Record low maximum temperature for 12/31
DTW....9 (1880)
FNT....11 (1938)
MBS....10 (1962)
Record low for 1/1
DTW.... -7 (1968)
FNT.... -10 (2001)
MBS.... -14 (1947)
Record low maximum temperature for 1/1
DTW....10 (1968)
FNT....11 (1968)
MBS....8 (1968)
Record low maximum temperature for 1/4
DTW....4 (1884)
FNT....7 (1981)
MBS....8 (1979)
Record low maximum temperature for 1/5
DTW....5 (1912)
FNT....7 (1988)
MBS....9 (1988)
DTW and FNT may also tie or set records for most consecutive days
with a high temperature below 20 degrees. MBS is not expected to
challenge its record.
DTW...11 (ending 2/18/1979)
FNT...12 (ending 2/19/1979)
MBS...14 (ending 2/31 1968)
&&
.DTX WATCHES/WARNINGS/ADVISORIES...
MI...Wind Chill Advisory until 11 AM EST Monday for MIZ047>049-053>055-
060>063-068>070-075-076-082-083.
Lake Huron...Gale Watch from Tuesday morning through late Tuesday night for
LHZ462>464.
Gale Watch from late Monday night through Tuesday afternoon for
LHZ361.
Gale Watch from Tuesday morning through late Tuesday night for
LHZ362-363.
Lake St Clair...NONE.
Michigan waters of Lake Erie...NONE.
&&
AVIATION.....BT
UPDATE.......BT
DISCUSSION...SF/AM
MARINE.......MR
CLIMATE......SF/JVC
You can obtain your latest National Weather Service forecasts online
at www.weather.gov/detroit.Hazardous weather outlook, Dec 31, 10:15 PM EST, 5 hours 38 minutes before
Hazardous Weather Outlook National Weather Service Detroit/Pontiac MI 1015 PM EST Sun Dec 31 2017 MIZ047>049-053>055-060>063-068>070-075-076-082-083-010900- Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-Lapeer- St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe- 1015 PM EST Sun Dec 31 2017 This hazardous weather outlook is for southeast Michigan. .DAY ONE...Tonight A wind chill advisory is in effect tonight. .DAYS TWO THROUGH SEVEN...Monday through Saturday Arctic air will remain over the region through the upcoming week. Several intervals of wind chill readings reaching -15 F or colder are expected. Additional wind chill advisories will likely be issued. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed tonight. LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-010900- 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- 1015 PM EST Sun Dec 31 2017 This hazardous weather outlook is for portions of Lake Erie, Lake Huron and Lake St Clair. .DAY ONE...Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Monday through Saturday Gale force wind gusts and freezing spray are possible on portions of Lake Huron late Monday night through Tuesday night. A gale watch is in effect for this time period. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed tonight. You can obtain your latest National Weather Service forecasts online at www.weather.gov/detroit. BT
The office that day
Everything else NWS Detroit, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 31, 9:45 PM EST | Gale Watch | DTX | 6 hr | |
| Jan 1, 3:53 AM EST | Gale Watch | DTX | 6 hr | |
| Jan 1, 3:00 PM EST | Wind Chill Advisory | DTX | Lenawee, Monroe, Washtenaw | 20 hr |
Nearby
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.