Alert archive / Michigan / Gale Warnings in 2018
Gale Warning 22, NWS Detroit, MI
NWS Detroit, MI issued this gale warning at Oct 15, 2018, 3:43 AM EDT. It took effect at Oct 16, 2018, 3:50 AM EDT. 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
- Oct 15, 2018, 3:43 AM EDT (07:43 UTC)
- In effect from
- Oct 16, 2018, 3:50 AM EDT
- Expired
- Oct 16, 2018, 10:00 PM EDT
- In force
- 18 hr
- Issued by
- NWS Detroit, MI
The text
As transmitted.
827 WHUS73 KDTX 150743 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 343 AM EDT Mon Oct 15 2018 ...NORTHWEST GALES TODAY FOLLOWED BY SOUTHWEST GALES TUESDAY... .An active period of marine wind and wave conditions is set to unfold through mid week as two main low pressure systems and associated fronts affect the central Great Lakes. The first is a cold front moving through early today which brings gusty northwest wind to all marine areas. A Gale Warning remains in effect for the open waters of Lake Huron north of Harbor Beach and a Small Craft Advisory remains in effect for all other marine areas. A diminishing trend of only a few hours occurs overnight as the next low pressure system approaches the northern Great Lakes. Northwest wind quickly backs to southwest and strengthens rapidly to gales again by early Tuesday morning. The cold air mass remains in residence during this time and maintains an unstable thermal profile over Lake Huron and Saginaw Bay as the wind ramps up. Southwest wind gusts of 35 to 40 knots are likely again across the open waters of Lake Huron north of Harbor Beach but also including Saginaw Bay. The Gale Warning is therefore extended through Tuesday for Lake Huron and transitions from a Small Craft Advisory tonight to a Gale Warning Tuesday for Saginaw Bay. The associated cold front moves through the central Great Lakes Tuesday night with northwest wind gusting mainly around 30 knots with a few gusts to marginal gales possible over central Lake Huron through Wednesday. LHZ421-422-152030- /O.EXT.KDTX.SC.Y.0066.181015T1600Z-181016T1200Z/ /O.NEW.KDTX.GL.W.0022.181016T1200Z-181017T0000Z/ 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- 343 AM EDT Mon Oct 15 2018 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM NOON TODAY TO 8 AM EDT TUESDAY... ...GALE WARNING IN EFFECT FROM 8 AM TO 8 PM EDT TUESDAY... The National Weather Service in Detroit/Pontiac has issued a Gale Warning which is in effect from 8 AM to 8 PM EDT Tuesday. * WIND AND WAVES: During the Gale Warning, expect sustained winds up to 28 knots from the southwest with gusts up to 38 knots. The largest expected significant waves will be 7 feet with a potential maximum wave height of 10 feet on the outer Bay. * TIMING: The maximum winds are expected around 11 AM EDT Tuesday with the largest waves expected around 2 PM EDT Tuesday. The Small Craft Advisory is now in effect from noon today to 8 AM EDT Tuesday. * WIND AND WAVES: During the Small Craft Advisory, expect sustained winds up to 26 knots from the west with gusts up to 33 knots. The largest expected significant waves will be 6 feet with a potential maximum wave height of 8 feet. * TIMING: The maximum winds are expected around 5 PM EDT Monday with the largest waves expected around 7 PM EDT Monday. 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. 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. && $$ LHZ361>363-462-152030- /O.EXT.KDTX.GL.W.0021.181015T1800Z-181017T0000Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 343 AM EDT Mon Oct 15 2018 ...GALE WARNING NOW IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 PM EDT TUESDAY... The Gale Warning is now in effect from 2 PM this afternoon to 8 PM EDT Tuesday. * WIND AND WAVES: During the Gale Warning, expect sustained winds up to 30 knots from the northwest with gusts up to 38 knots today, and then from the southwest early Tuesday. The largest expected significant waves will be 11 feet with a potential maximum wave height of 16 feet. * TIMING: the maximum northwest winds are expected around 6 PM EDT Monday with the largest waves expected around 10 PM EDT Monday. The maximum southwest wind occurs Tuesday morning. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Warning means winds of 34 to 47 knots are imminent or occuring. Operating a vessel in gale conditions requires experience and properly equipped vessels. It is highly recommended that mariners without the proper experience seek safe harbor prior to the onset of gale conditions. && $$ LHZ441>443-152030- /O.EXT.KDTX.SC.Y.0066.181015T1600Z-181017T1200Z/ Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- 343 AM EDT Mon Oct 15 2018 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM NOON TODAY TO 8 AM EDT WEDNESDAY... The Small Craft Advisory is now in effect from noon today to 8 AM EDT Wednesday. * WIND AND WAVES: During the Small Craft Advisory, expect sustained winds up to 28 knots from the northwest today and from the southwest Tuesday with gusts up to 37 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 12 PM EDT today and the largest waves expected around 7 PM EDT. The maximum southwest winds are expected Tuesday morning. 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. && $$ LCZ460-LEZ444-152030- /O.EXT.KDTX.SC.Y.0066.181015T1600Z-181017T1200Z/ Lake St Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 343 AM EDT Mon Oct 15 2018 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM NOON TODAY TO 8 AM EDT WEDNESDAY... The Small Craft Advisory is now in effect from noon today to 8 AM EDT Wednesday. * WIND AND WAVES: During the Small Craft Advisory, expect sustained winds up to 21 knots from the northwest today and Tuesday with gusts up to 29 knots. The largest expected significant waves will be 3 feet with a potential maximum wave height of 5 feet on western Lake Erie. * TIMING: The maximum winds and waves are expected around 3 PM EDT today. The maximum southwest wind is expected Tuesday morning. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots are expected to produce hazardous wave conditions to small craft. Inexperienced mariners...especially those operating smaller vessels should avoid navigating in these conditions. && $$ BT
6 follow-up statements
667 WHUS73 KDTX 151952 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 352 PM EDT Mon Oct 15 2018 ...Gusts to gales through Tuesday... .Post frontal westerly winds gusts will top out around 35 knot gales across much of Lake Huron late this afternoon and early this evening within strong post frontal cold air advection. There will be an overall weakening trend to the winds overnight as the gradient relaxes and the cold air advection eases. Another cold front will approach the Great Lakes from the west Tuesday morning. The result will be a backing of the winds to the southwest. Ample low level cold air will support decent over-lake mixing depths so that wind speeds will increase. There is reasonably high confidence that gusts will once again top 35 knots gales on Lake Huron, with the strongest winds expected across Saginaw Bay out into the middle of Lake Huron. The cold front will traverse Lake Huron Tues afternoon and evening, resulting in a veering of the winds to the west-northwest. The front will mark another push of cold air, keeping winds elevated through the day Wednesday. There is actually another chance for gale force gusts on the open waters of Lake Huron Wednesday. A fairly active weather pattern in terms of wind speeds will persist across the lakes well into the weekend as yet another strong cold front is forecast to impact the area Friday night. LHZ421-422-160815- /O.CON.KDTX.SC.Y.0066.000000T0000Z-181016T1200Z/ /O.CON.KDTX.GL.W.0022.181016T1200Z-181017T0000Z/ 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- 352 PM EDT Mon Oct 15 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT TUESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 8 AM TO 8 PM EDT TUESDAY... * WIND AND WAVES: During the Gale Warning, expect sustained winds up to 32 knots from the southwest with gusts up to 41 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 12 PM EDT Tuesday with the largest waves expected around 1 PM EDT Tuesday. * WIND AND WAVES: During the Small Craft Advisory, expect sustained winds up to 29 knots from the west with gusts up to 37 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 5 PM EDT Monday with the largest waves expected around 5 PM EDT Monday. 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. 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. && $$ LHZ361>363-462-160815- /O.CON.KDTX.GL.W.0021.000000T0000Z-181017T0000Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 352 PM EDT Mon Oct 15 2018 ...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY... * WIND AND WAVES: During the Gale Warning, expect sustained winds up to 35 knots from the west with gusts up to 44 knots. The largest expected significant waves will be 13 feet with a potential maximum wave height of 19 feet. * TIMING: The maximum winds are expected around 7 PM EDT Monday with the largest waves expected around 9 PM EDT Monday. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Warning means winds of 34 to 47 knots are imminent or occuring. Operating a vessel in gale conditions requires experience and properly equipped vessels. It is highly recommended that mariners without the proper experience seek safe harbor prior to the onset of gale conditions. && $$ LHZ441>443-160815- /O.CON.KDTX.SC.Y.0066.000000T0000Z-181017T1200Z/ Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- 352 PM EDT Mon Oct 15 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT WEDNESDAY... * WIND AND WAVES: During the Small Craft Advisory, expect sustained winds up to 31 knots from the southwest with gusts up to 40 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 12 PM EDT Tuesday with the largest waves expected around 6 PM EDT Monday. 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. && $$ LCZ460-LEZ444-160815- /O.CON.KDTX.SC.Y.0066.000000T0000Z-181017T1200Z/ Lake St Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 352 PM EDT Mon Oct 15 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT WEDNESDAY... * WIND AND WAVES: During the Small Craft Advisory, expect sustained winds up to 24 knots from the west with gusts up to 30 knots. The largest expected significant waves will be 3 feet with a potential maximum wave height of 4 feet. * TIMING: The maximum winds are expected around 9 PM EDT Tuesday with the largest waves expected around 3 PM EDT Tuesday. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots are expected to produce hazardous wave conditions to small craft. Inexperienced mariners...especially those operating smaller vessels should avoid navigating in these conditions. && $$ JVC
626 WHUS73 KDTX 152040 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 440 PM EDT Mon Oct 15 2018 ...Gusts to gales through Tuesday... .Post frontal westerly winds gusts will top out around 35 knot gales across much of Lake Huron late this afternoon and early this evening within strong post frontal cold air advection. There will be an overall weakening trend to the winds overnight as the gradient relaxes and the cold air advection eases. Another cold front will approach the Great Lakes from the west Tuesday morning. The result will be a backing of the winds to the southwest. Ample low level cold air will support decent over-lake mixing depths so that wind speeds will increase. There is reasonably high confidence that gusts will once again top 35 knots gales on Lake Huron, with the strongest winds expected across Saginaw Bay out into the middle of Lake Huron. The cold front will traverse Lake Huron Tues afternoon and evening, resulting in a veering of the winds to the west-northwest. The front will mark another push of cold air, keeping winds elevated through the day Wednesday. There is actually another chance for gale force gusts on the open waters of Lake Huron Wednesday. A fairly active weather pattern in terms of wind speeds will persist across the lakes well into the weekend as yet another strong cold front is forecast to impact the area Friday night. LHZ421-422-160815- /O.CON.KDTX.SC.Y.0066.000000T0000Z-181016T1200Z/ /O.CON.KDTX.GL.W.0022.181016T1200Z-181017T0000Z/ 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- 440 PM EDT Mon Oct 15 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT TUESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 8 AM TO 8 PM EDT TUESDAY... * WIND AND WAVES: During the Gale Warning, expect sustained winds up to 32 knots from the southwest with gusts up to 41 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 12 PM EDT Tuesday with the largest waves expected around 1 PM EDT Tuesday. * WIND AND WAVES: During the Small Craft Advisory, expect sustained winds up to 29 knots from the west with gusts up to 37 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 5 PM EDT Monday with the largest waves expected around 5 PM EDT Monday. 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. 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. && $$ LHZ361>363-462-160815- /O.CON.KDTX.GL.W.0021.000000T0000Z-181017T0000Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 440 PM EDT Mon Oct 15 2018 ...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY... * WIND AND WAVES: During the Gale Warning, expect sustained winds up to 35 knots from the west with gusts up to 44 knots. The largest expected significant waves will be 13 feet with a potential maximum wave height of 19 feet. * TIMING: The maximum winds are expected around 7 PM EDT Monday with the largest waves expected around 9 PM EDT Monday. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Warning means winds of 34 to 47 knots are imminent or occuring. Operating a vessel in gale conditions requires experience and properly equipped vessels. It is highly recommended that mariners without the proper experience seek safe harbor prior to the onset of gale conditions. && $$ LEZ444-160815- /O.NEW.KDTX.LO.Y.0002.181015T2040Z-181016T0300Z/ /O.CON.KDTX.SC.Y.0066.000000T0000Z-181017T1200Z/ Michigan Waters of Lake Erie from Detroit River to North Cape MI- 440 PM EDT Mon Oct 15 2018 ...LOW WATER ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT WEDNESDAY... The National Weather Service in Detroit/Pontiac has issued a Low Water Advisory which is in effect until 11 PM EDT this evening. * WATER LEVELS: The water level on the western basin of Lake Erie dropped to near the critical mark for safe navigation. The current level is 20 inches, which is 3 inches above the critical mark. The water level is expected to continue to fall through the early evening hours and should remain below the critical mark until 11 PM EDT this evening. Winds will begin to diminish this evening and this will allow the water level to rise back above the critical mark. * WIND AND WAVES: During the Small Craft Advisory, expect sustained winds up to 24 knots from the west with gusts up to 30 knots. The largest expected significant waves will be 3 feet with a potential maximum wave height of 4 feet. * TIMING: The maximum winds are expected around 9 PM EDT Tuesday with the largest waves expected around 3 PM EDT Tuesday. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Low Water Advisory means water levels are expected to be significantly below average. Mariners should use extreme caution and transit at the slowest safe navigable speed to minimize impact. 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. && $$ LHZ441>443-160815- /O.CON.KDTX.SC.Y.0066.000000T0000Z-181017T1200Z/ Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- 440 PM EDT Mon Oct 15 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT WEDNESDAY... * WIND AND WAVES: During the Small Craft Advisory, expect sustained winds up to 31 knots from the southwest with gusts up to 40 knots. The largest expected significant waves will be 7 feet with a potential maximum wave height of 10 feet. * TIMING: The maximum winds are expected around 12 PM EDT Tuesday with the largest waves expected around 6 PM EDT Monday. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots are expected to produce hazardous wave conditions to small craft. Inexperienced mariners...especially those operating smaller vessels should avoid navigating in these conditions. && $$ LCZ460-160815- /O.CON.KDTX.SC.Y.0066.000000T0000Z-181017T1200Z/ Lake St Clair- 440 PM EDT Mon Oct 15 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT WEDNESDAY... * 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 3 feet with a potential maximum wave height of 4 feet. * TIMING: The maximum winds are expected around 5 PM EDT Monday with the largest waves expected around 2 PM EDT Tuesday. 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. && $$ DRK
999 WHUS73 KDTX 160202 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 1002 PM EDT Mon Oct 15 2018 ...Gusts to gales through Tuesday... .Post frontal westerly winds gusts will top out around 35 knot gales across much of Lake Huron through early tonight within strong post frontal cold air advection. There will then be a brief weakening trend Tuesday morning as the gradient relaxes and the cold air advection eases. Another cold front will approach the Great Lakes from the west Tuesday morning. The result will be a backing of the winds to the southwest. Ample low level cold air will support decent over-lake mixing depths so that wind speeds will increase. There is reasonably high confidence that gusts will once again top 35 knots gales on Lake Huron, with the strongest winds expected across Saginaw Bay out into the middle of Lake Huron. The cold front will traverse Lake Huron Tues afternoon and evening, resulting in a veering of the winds to the west-northwest. The front will mark another push of cold air, keeping winds elevated through the day Wednesday. There is actually another chance for gale force gusts on the open waters of Lake Huron Wednesday. A fairly active weather pattern in terms of wind speeds will persist across the lakes well into the weekend as yet another strong cold front is forecast to impact the area Friday night. LHZ421-422-161415- /O.CON.KDTX.SC.Y.0066.000000T0000Z-181016T1200Z/ /O.CON.KDTX.GL.W.0022.181016T1200Z-181017T0000Z/ 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- 1002 PM EDT Mon Oct 15 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT TUESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 8 AM TO 8 PM EDT TUESDAY... * WIND AND WAVES: During the Gale Warning, expect sustained winds up to 32 knots from the southwest with gusts up to 41 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 12 PM EDT Tuesday with the largest waves expected around 1 PM EDT Tuesday. * WIND AND WAVES: During the Small Craft Advisory, expect sustained winds up to 26 knots from the west with gusts up to 33 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 9 PM EDT Monday with the largest waves expected around 9 PM EDT Monday. 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. 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. && $$ LHZ361>363-462-161415- /O.CON.KDTX.GL.W.0021.000000T0000Z-181017T0000Z/ 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- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 1002 PM EDT Mon Oct 15 2018 ...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT TUESDAY... * WIND AND WAVES: During the Gale Warning, expect sustained winds up to 33 knots from the southwest with gusts up to 43 knots. The largest expected significant waves will be 13 feet with a potential maximum wave height of 19 feet. * TIMING: The maximum winds are expected around 12 PM EDT Tuesday with the largest waves expected around 9 PM EDT Monday. 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. && $$ LEZ444-161415- /O.CON.KDTX.LO.Y.0002.000000T0000Z-181016T0300Z/ /O.CON.KDTX.SC.Y.0066.000000T0000Z-181017T1200Z/ Michigan Waters of Lake Erie from Detroit River to North Cape MI- 1002 PM EDT Mon Oct 15 2018 ...LOW WATER ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT WEDNESDAY... * The water level on the western basin of Lake Erie will remain around the critical mark for safe navigation. The current level is 23 inches, which is 6 inches above the critical mark. The water level is expected to hover around the critical mark through the early morning hours Tuesday. Winds will begin to diminish overnight and this will allow the water level to rise back above the critical mark by mid to late morning. * WIND AND WAVES: During the Small Craft Advisory, expect sustained winds up to 24 knots from the west with gusts up to 30 knots. The largest expected significant waves will be 3 feet with a potential maximum wave height of 4 feet. * TIMING: The maximum winds are expected around 9 PM EDT Tuesday with the largest waves expected around 3 PM EDT Tuesday. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Low Water Advisory means water levels are expected to be significantly below average. Mariners should use extreme caution and transit at the slowest safe navigable speed to minimize impact. A Small Craft Advisory means that wind speeds of 21 to 33 knots are expected to produce hazardous wave conditions to small craft. Inexperienced mariners...especially those operating smaller vessels should avoid navigating in these conditions. && $$ LHZ441>443-161415- /O.CON.KDTX.SC.Y.0066.000000T0000Z-181017T1200Z/ Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- 1002 PM EDT Mon Oct 15 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT WEDNESDAY... * WIND AND WAVES: During the Small Craft Advisory, expect sustained winds up to 31 knots from the southwest with gusts up to 40 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 12 PM EDT Tuesday with the largest waves expected around 4 PM EDT Tuesday. 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. && $$ LCZ460-161415- /O.CON.KDTX.SC.Y.0066.000000T0000Z-181017T1200Z/ Lake St Clair- 1002 PM EDT Mon Oct 15 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT WEDNESDAY... * WIND AND WAVES: During the Small Craft Advisory, expect sustained winds up to 22 knots from the southwest with gusts up to 28 knots. The largest expected significant waves will be 3 feet with a potential maximum wave height of 4 feet. * TIMING: The maximum winds are expected around 2 PM EDT Tuesday with the largest waves expected around 2 PM EDT Tuesday. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots are expected to produce hazardous wave conditions to small craft. Inexperienced mariners...especially those operating smaller vessels should avoid navigating in these conditions. && $$
325 WHUS73 KDTX 160750 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 350 AM EDT Tue Oct 16 2018 ...SOUTHWEST GALES TODAY AND NORTHWEST GALES POSSIBLE WEDNESDAY... .Northwest gales over the open waters of Lake Huron have settled down to around 30 knots during the early morning. The wind will now shift southwest and increase again into the 35 to 40 knot gale range through today affecting mainly Saginaw Bay along with central and northern Lake Huron. Gale Warnings remain in effect through this evening for Saginaw Bay and Lake Huron north of Harbor Beach. Small Craft Advisories remain in effect for all other marine areas through western Lake Erie. Gales subside to gusts around 30 knots by mid evening through the overnight as the pressure gradient relaxes in the vicinity of the cold front moving through the central Great Lakes. However, wind veers and strengthens Wednesday with northwest gales possible once again. Given the lengthy break tonight, and some uncertainty on timing and magnitude Wednesday, a Gale Watch has been issued for central and northern Lake Huron for Wednesday into Wednesday evening. High pressure then builds into the Ohio valley and southern Great Lakes for a short time through Thursday before the active weather pattern resumes with another strong cold front Friday night. LHZ421-422-162030- /O.CAN.KDTX.SC.Y.0066.000000T0000Z-181016T1200Z/ /O.EXT.KDTX.GL.W.0022.181016T0750Z-181017T0200Z/ 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- 350 AM EDT Tue Oct 16 2018 ...GALE WARNING NOW IN EFFECT UNTIL 10 PM EDT THIS EVENING... The Gale Warning is in effect from now until 10 PM EDT this evening. * WIND AND WAVES: During the Gale Warning, expect sustained winds up to 32 knots from the southwest with gusts up to 41 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 12 PM EDT Tuesday with the largest waves expected around 2 PM EDT Tuesday. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Warning means winds of 34 to 47 knots are imminent or 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. && $$ LHZ441-162030- /O.UPG.KDTX.SC.Y.0066.000000T0000Z-181017T1200Z/ /O.EXB.KDTX.GL.W.0022.181016T0750Z-181017T0200Z/ Port Austin to Harbor Beach MI- 350 AM EDT Tue Oct 16 2018 ...GALE WARNING IN EFFECT UNTIL 10 PM EDT THIS EVENING... The National Weather Service in Detroit/Pontiac has issued a Gale Warning which is in effect until 10 PM EDT this evening. * WIND AND WAVES: During the Gale Warning, expect sustained winds up to 31 knots from the southwest with gusts up to 40 knots. The largest expected significant waves will be 7 feet with a potential maximum wave height of 10 feet. * TIMING: The maximum winds are expected around 12 PM EDT Tuesday with the largest waves expected around 4 PM EDT Tuesday. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Warning means winds of 34 to 47 knots are imminent or occuring. Operating a vessel in gale conditions requires experience and properly equipped vessels. It is highly recommended that mariners without the proper experience seek safe harbor prior to the onset of gale conditions. && $$ LHZ361>363-162030- /O.EXT.KDTX.GL.W.0021.000000T0000Z-181017T0200Z/ /O.NEW.KDTX.GL.A.0018.181017T1200Z-181018T0200Z/ 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- 350 AM EDT Tue Oct 16 2018 ...GALE WARNING NOW IN EFFECT UNTIL 10 PM EDT THIS EVENING... ...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... The National Weather Service in Detroit/Pontiac has issued a Gale Watch which is in effect from Wednesday morning through Wednesday evening. * WIND AND WAVES: During the Gale Watch, expect sustained winds up to 29 knots from the northwest with gusts up to 37 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 2 PM EDT Wednesday with the largest waves expected around 4 PM EDT Wednesday. The Gale Warning today is now in effect until 10 PM EDT this evening. * WIND AND WAVES: During the Gale Warning, expect sustained winds up to 33 knots from the southwest with gusts up to 43 knots. The largest expected significant waves will be 12 feet with a potential maximum wave height of 17 feet. * TIMING: The maximum winds are expected around 12 PM EDT Tuesday with the largest waves expected around 2 PM EDT Tuesday. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Warning means winds of 34 to 47 knots are imminent or 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. 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. && $$ LHZ462-162030- /O.EXT.KDTX.GL.W.0021.000000T0000Z-181017T0200Z/ Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 350 AM EDT Tue Oct 16 2018 ...GALE WARNING NOW IN EFFECT UNTIL 10 PM EDT THIS EVENING... The Gale Warning is now in effect until 10 PM EDT this evening. * WIND AND WAVES: During the Gale Warning, expect sustained winds up to 32 knots from the southwest with gusts up to 41 knots. The largest expected significant waves will be 9 feet with a potential maximum wave height of 13 feet. * TIMING: The maximum winds are expected around 12 PM EDT Tuesday with the largest waves expected around 2 PM EDT Tuesday. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Warning means winds of 34 to 47 knots are imminent or occuring. Operating a vessel in gale conditions requires experience and properly equipped vessels. It is highly recommended that mariners without the proper experience seek safe harbor prior to the onset of gale conditions. && $$ LHZ442-443-162030- /O.EXT.KDTX.SC.Y.0066.000000T0000Z-181017T0200Z/ Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- 350 AM EDT Tue Oct 16 2018 ...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 24 knots from the southwest with gusts up to 31 knots. The largest expected significant waves will be 3 feet with a potential maximum wave height of 5 feet. * TIMING: The maximum winds are expected around 2 PM EDT Tuesday with the largest waves expected around 4 PM EDT Tuesday. 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. && $$ LCZ460-LEZ444-162030- /O.EXT.KDTX.SC.Y.0066.000000T0000Z-181017T0200Z/ Lake St Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 350 AM EDT Tue Oct 16 2018 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM EDT THIS EVENING... The Small Craft Advisory is now in effect until 10 PM EDT this evening. * WIND AND WAVES: During the Small Craft Advisory, expect sustained winds up to 24 knots from the west with gusts up to 30 knots. The largest expected significant waves will be 3 feet with a potential maximum wave height of 5 feet on western Lake Erie. * TIMING: The maximum winds are expected around 2 PM EDT Tuesday with the largest waves expected around 4 PM EDT Tuesday. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots are expected to produce hazardous wave conditions to small craft. Inexperienced mariners...especially those operating smaller vessels should avoid navigating in these conditions. && $$ BT
851 WHUS73 KDTX 161400 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 1000 AM EDT Tue Oct 16 2018 ...Gusts to gales today and possibly Wednesday... .Northwest gales over the open waters of Lake Huron have settled down to around 30 knots during the early morning. The wind will now shift southwest and increase again into the 35 to 40 knot gale range through today affecting mainly Saginaw Bay along with central and northern Lake Huron. Gale Warnings remain in effect through this evening for Saginaw Bay and Lake Huron north of Harbor Beach. Small Craft Advisories remain in effect for all other marine areas through western Lake Erie. Gales subside to gusts around 30 knots by mid evening through the overnight as the pressure gradient relaxes in the vicinity of the cold front moving through the central Great Lakes. However, wind veers and strengthens Wednesday with northwest gales possible once again. Given the lengthy break tonight, and some uncertainty on timing and magnitude Wednesday, a Gale Watch has been issued for central and northern Lake Huron for Wednesday into Wednesday evening. High pressure then builds into the Ohio valley and southern Great Lakes for a short time through Thursday before the active weather pattern resumes with another strong cold front Friday night. LHZ361>363-170815- /O.CON.KDTX.GL.W.0021.000000T0000Z-181017T0200Z/ /O.CON.KDTX.GL.A.0018.181017T1200Z-181018T0200Z/ 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- 1000 AM EDT Tue Oct 16 2018 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... * WIND AND WAVES: During the Gale Warning, expect sustained winds up to 32 knots from the southwest with gusts up to 38 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 1 PM EDT Tuesday with the largest waves expected around 3 PM EDT Tuesday. * WIND AND WAVES: During the Gale Watch, expect sustained winds up to 32 knots from the northwest with gusts up to 41 knots. The largest expected significant waves will be 12 feet with a potential maximum wave height of 17 feet. * TIMING: The maximum winds are expected around 4 PM EDT Wednesday with the largest waves expected around 6 PM EDT Wednesday. 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. 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. && $$ LHZ462-170200- /O.CON.KDTX.GL.W.0021.000000T0000Z-181017T0200Z/ Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 1000 AM EDT Tue Oct 16 2018 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WIND AND WAVES: During the Gale Warning, expect sustained winds up to 31 knots from the southwest with gusts up to 36 knots. The largest expected significant waves will be 9 feet with a potential maximum wave height of 13 feet. * TIMING: The maximum winds are expected around 1 PM EDT Tuesday with the largest waves expected around 4 PM EDT Tuesday. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Warning means winds of 34 to 47 knots are imminent or occuring. Operating a vessel in gale conditions requires experience and properly equipped vessels. It is highly recommended that mariners without the proper experience seek safe harbor prior to the onset of gale conditions. && $$ LHZ421-422-441-170200- /O.CON.KDTX.GL.W.0022.000000T0000Z-181017T0200Z/ 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- 1000 AM EDT Tue Oct 16 2018 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WIND AND WAVES: During the Gale Warning, expect sustained winds up to 31 knots from the southwest with gusts up to 36 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 1 PM EDT Tuesday with the largest waves expected around 2 PM EDT Tuesday. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Warning means winds of 34 to 47 knots are imminent or 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. && $$ LHZ442-443-170200- /O.CON.KDTX.SC.Y.0066.000000T0000Z-181017T0200Z/ Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- 1000 AM EDT Tue Oct 16 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WIND AND WAVES: During the Small Craft Advisory, expect sustained winds up to 24 knots from the southwest with gusts up to 32 knots. The largest expected significant waves will be 4 feet with a potential maximum wave height of 5 feet. * TIMING: The maximum winds are expected around 2 PM EDT Tuesday with the largest waves expected around 2 PM EDT Tuesday. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots are expected to produce hazardous wave conditions to small craft. Inexperienced mariners...especially those operating smaller vessels should avoid navigating in these conditions. && $$ LCZ460-LEZ444-170200- /O.CON.KDTX.SC.Y.0066.000000T0000Z-181017T0200Z/ Lake St Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 1000 AM EDT Tue Oct 16 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WIND AND WAVES: During the Small Craft Advisory, expect sustained winds up to 20 knots from the southwest with gusts up to 29 knots. The largest expected significant waves will be 4 feet with a potential maximum wave height of 5 feet. * TIMING: The maximum winds are expected around 3 PM EDT Tuesday with the largest waves expected around 6 PM EDT Tuesday. 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. && $$ JVC
256 WHUS73 KDTX 161907 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 307 PM EDT Tue Oct 16 2018 ...Gusts to gales this evening and Wednesday... .Northwest gales over the open waters of Lake Huron have settled down to around 30 knots during the early morning. The wind will now shift southwest and increase again into the 35 to 40 knot gale range through today affecting mainly Saginaw Bay along with central and northern Lake Huron. Gale Warnings remain in effect through this evening for Saginaw Bay and Lake Huron north of Harbor Beach. Small Craft Advisories remain in effect for all other marine areas through western Lake Erie. Gales subside to gusts around 30 knots by mid evening through the overnight as the pressure gradient relaxes in the vicinity of the cold front moving through the central Great Lakes. However, wind veers and strengthens Wednesday with northwest gales possible once again. Given the lengthy break tonight, and some uncertainty on timing and magnitude Wednesday, a Gale Watch has been issued for central and northern Lake Huron for Wednesday into Wednesday evening. High pressure then builds into the Ohio valley and southern Great Lakes for a short time through Thursday before the active weather pattern resumes with another strong cold front Friday night. LHZ361-171415- /O.CAN.KDTX.GL.W.0021.000000T0000Z-181017T0200Z/ /O.UPG.KDTX.GL.A.0018.181017T1200Z-181018T0200Z/ /O.NEW.KDTX.GL.W.0023.181017T1200Z-181018T0200Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 307 PM EDT Tue Oct 16 2018 ...GALE WARNING IN EFFECT FROM 8 AM TO 10 PM EDT WEDNESDAY... The National Weather Service in Detroit/Pontiac has issued a Gale Warning which is in effect from 8 AM to 10 PM EDT Wednesday. * WIND AND WAVES: During the Gale Warning, expect sustained winds up to 27 knots from the northwest with gusts up to 36 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 12 PM EDT Wednesday with the largest waves expected around 1 PM EDT Wednesday. the Gale 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 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. && $$ LHZ441-171415- /O.CAN.KDTX.GL.W.0022.000000T0000Z-181017T0200Z/ /O.EXB.KDTX.SC.Y.0066.000000T0000Z-181018T1400Z/ Port Austin to Harbor Beach MI- 307 PM EDT Tue Oct 16 2018 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EDT THURSDAY... ...GALE WARNING IS CANCELLED... The National Weather Service in Detroit/Pontiac has issued a Small Craft Advisory which is in effect until 10 AM EDT Thursday. * WIND AND WAVES: During the Small Craft Advisory, expect sustained winds up to 31 knots from the southwest with gusts up to 38 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 3 PM EDT Tuesday with the largest waves expected around 3 PM EDT Tuesday. the Gale Warning has been cancelled. 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. && $$ LHZ362-363-171415- /O.EXT.KDTX.GL.W.0021.000000T0000Z-181018T0200Z/ /O.CAN.KDTX.GL.A.0018.181017T1200Z-181018T0200Z/ Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 307 PM EDT Tue Oct 16 2018 ...GALE WARNING NOW IN EFFECT UNTIL 10 PM EDT WEDNESDAY... The National Weather Service in Detroit/Pontiac has cancelled the Gale Watch. The Gale Warning is now in effect until 10 PM EDT Wednesday. * WIND AND WAVES: During the Gale Warning, expect sustained winds up to 32 knots from the southwest with gusts up to 40 knots. The largest expected significant waves will be 12 feet with a potential maximum wave height of 17 feet. * TIMING: The maximum winds are expected around 3 PM EDT Tuesday with the largest waves expected around 3 PM EDT Tuesday. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Warning means winds of 34 to 47 knots are imminent or occuring. Operating a vessel in gale conditions requires experience and properly equipped vessels. It is highly recommended that mariners without the proper experience seek safe harbor prior to the onset of gale conditions. && $$ LHZ463-171415- /O.NEW.KDTX.GL.W.0023.181017T1200Z-181018T0200Z/ Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- 307 PM EDT Tue Oct 16 2018 ...GALE WARNING IN EFFECT FROM 8 AM TO 10 PM EDT WEDNESDAY... The National Weather Service in Detroit/Pontiac has issued a Gale Warning which is in effect from 8 AM to 10 PM EDT Wednesday. * WIND AND WAVES: During the Gale Warning, expect sustained winds up to 27 knots from the northwest 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 7 PM EDT Wednesday with the largest waves expected around 8 PM EDT Wednesday. 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. && $$ LHZ462-171415- /O.EXT.KDTX.GL.W.0021.000000T0000Z-181018T0200Z/ Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 307 PM EDT Tue Oct 16 2018 ...GALE WARNING NOW IN EFFECT UNTIL 10 PM EDT WEDNESDAY... The Gale Warning is now in effect until 10 PM EDT Wednesday. * WIND AND WAVES: During the Gale Warning, expect sustained winds up to 31 knots from the southwest with gusts up to 38 knots. The largest expected significant waves will be 10 feet with a potential maximum wave height of 14 feet. * TIMING: The maximum winds are expected around 3 PM EDT Tuesday with the largest waves expected around 8 PM EDT Wednesday. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Warning means winds of 34 to 47 knots are imminent or occuring. Operating a vessel in gale conditions requires experience and properly equipped vessels. It is highly recommended that mariners without the proper experience seek safe harbor prior to the onset of gale conditions. && $$ LHZ421-422-170200- /O.CON.KDTX.GL.W.0022.000000T0000Z-181017T0200Z/ 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- 307 PM EDT Tue Oct 16 2018 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WIND AND WAVES: During the Gale Warning, expect sustained winds up to 31 knots from the southwest 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 3 PM EDT Tuesday with the largest waves expected around 3 PM EDT Tuesday. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Warning means winds of 34 to 47 knots are imminent or 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. && $$ LHZ442-171415- /O.EXT.KDTX.SC.Y.0066.000000T0000Z-181018T1400Z/ Harbor Beach to Port Sanilac MI- 307 PM EDT Tue Oct 16 2018 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM EDT THURSDAY... The Small Craft Advisory is now in effect until 10 AM EDT Thursday. * WIND AND WAVES: During the Small Craft Advisory, expect sustained winds up to 24 knots from the southwest with gusts up to 31 knots. The largest expected significant waves will be 6 feet with a potential maximum wave height of 8 feet. * TIMING: The maximum winds are expected around 3 PM EDT Tuesday with the largest waves expected around 8 PM EDT Wednesday. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots are expected to produce hazardous wave conditions to small craft. Inexperienced mariners...especially those operating smaller vessels should avoid navigating in these conditions. && $$ LHZ443-171415- /O.EXT.KDTX.SC.Y.0066.000000T0000Z-181018T0200Z/ Port Sanilac to Port Huron MI- 307 PM EDT Tue Oct 16 2018 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM EDT WEDNESDAY... The Small Craft Advisory is now in effect until 10 PM EDT Wednesday. * WIND AND WAVES: During the Small Craft Advisory, expect sustained winds up to 22 knots from the southwest with gusts up to 28 knots. The largest expected significant waves will be 4 feet with a potential maximum wave height of 5 feet. * TIMING: The maximum winds are expected around 3 PM EDT Tuesday with the largest waves expected around 8 PM 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. && $$ LCZ460-LEZ444-171415- /O.EXT.KDTX.SC.Y.0066.000000T0000Z-181018T0200Z/ Lake St Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 307 PM EDT Tue Oct 16 2018 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM EDT WEDNESDAY... The Small Craft Advisory is now in effect until 10 PM EDT Wednesday. * WIND AND WAVES: During the Small Craft Advisory, expect sustained winds up to 20 knots from the southwest with gusts up to 25 knots. The largest expected significant waves will be 4 feet with a potential maximum wave height of 5 feet. * TIMING: The maximum winds are expected around 3 PM EDT Tuesday with the largest waves expected around 5 PM EDT Tuesday. Refer to the latest marine forecasts for greater detail. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots are expected to produce hazardous wave conditions to small craft. Inexperienced mariners...especially those operating smaller vessels should avoid navigating in these conditions. && $$
What forecasters said that day
The local office's own words before this 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 Oct 15, 3:29 AM EDT, 14 minutes earlier.
Area forecast discussion, Oct 15, 3:29 AM EDT, 14 minutes before
Area Forecast Discussion
National Weather Service Detroit/Pontiac MI
329 AM EDT Mon Oct 15 2018
.DISCUSSION...
Extended stretch of below normal temperatures will define this
forecast period, as the great lakes remain under the influence of
larger scale troughing reinforced by a series of shortwaves of north
pacific origin. One such wave now anchored over western lake
superior will accelerate northeast while deepening over the next 24
hours. Attendant cold front on track to sweep across southeast
Michigan this morning as the greater height falls spill into the
region. While stronger mid level forcing will reside to the north in
closer proximity to the mid level circulation trajectory, the
combination of modest frontal forcing and an uptick in cva will
maintain the potential for shower development locally throughout the
morning period. Precipitation potential diminishes quickly by midday
as both the moisture depth and available forcing wanes. The ensuing
increase in cold air advection augmented by a strengthening pressure
gradient within the immediate wake of a deepening low-mid level
system will then result in a period of gusty westerly conditions mid
afternoon into the evening. Recent model and probabilistic guidance
maintain gust potential in the 30 mph range. Limited diurnal
temperature response expected given the timing and strength of the
advective process. This will keep daytime temperatures parked
generally within the upper 40s to lower 50s range.
850 mb temperatures will bottom out near -5C as cold air advection
ceases tonight, translating into a cold Tuesday morning. The overall
magnitude of the radiational cooling potential does carry some
uncertainty yet, owing to the likelihood that the near surface layer
remains modestly mixed /5-7 kt west to southwest wind/ and the
potential for lake Michigan stratus to funnel downstream early
Tuesday morning. With that said, pure magnitude of the resident
thermal profile would suggest lows approaching the freezing mark are
attainable. Freeze/frost headlines certainly in play for tonight, but
will afford the daycrew the opportunity to access more near term
trends before delineating an appropriate headline if necessary.
Shortwave energy streaming across the northern great lakes will draw
another cold front across southeast Michigan late Tuesday. This
yields a brief window of opportunity for weak pre-frontal warm air
advection during the day. Any early day lake stratus mixes out
within this pattern, before thicker mid cloud accompanies the
frontal boundary late. Low level moisture recovery remains non-
existent given the quick turnaround from the fropa today, so
precipitation potential with this frontal passage remains minimal.
Gusty conditions once again during the daylight period, with
southwest winds gusting 30 to 35 mph by afternoon - strongest north
of I-69.
Period of strong height falls into the existing mean trough axis
Tuesday night into Wednesday will yield a solid reinforcing shot of
colder air for the midweek period. Temperatures within the 850-925
mb layer projected to run 2-3 degrees colder than the cold shot
noted today/tonight. This will keep daytime temperatures Wednesday a
good 10 degrees below normal. Potential for some influence of high
pressure building over the Ohio valley lends confidence for a greater
radiational cooling opportunity Wednesday night - assuming clouds
clear. Coldest conditions this forecast period likely noted Thursday
morning given the environment, with a more widespread distribution of
lows at/below freezing.
&&
.MARINE...
An active period of marine wind and wave conditions is set to unfold
through mid week as two main low pressure systems and associated
fronts affect the central Great Lakes. The first is a cold front
moving through early today which brings gusty northwest wind to all
marine areas. A Gale Warning remains in effect for the open waters
of Lake Huron north of Harbor Beach and a Small Craft Advisory
remains in effect for all other marine areas.
A diminishing trend of only a few hours occurs overnight as the next
low pressure system approaches the northern Great Lakes. Northwest
wind quickly backs to southwest and strengthens rapidly to gales
again by early Tuesday morning. The cold air mass remains in
residence during this time and maintains an unstable thermal profile
over Lake Huron and Saginaw Bay as the wind ramps up. Southwest wind
gusts of 35 to 40 knots are likely again across the open waters of
Lake Huron north of Harbor Beach but also including Saginaw Bay. The
Gale Warning is therefore extended through Tuesday for Lake Huron
and transitions from a Small Craft Advisory tonight to a Gale
Warning Tuesday for Saginaw Bay. The associated cold front moves
through the central Great Lakes Tuesday night with northwest wind
gusting mainly around 30 knots with a few gusts to marginal gales
possible over central Lake Huron through Wednesday.
&&
.PREV DISCUSSION...
Issued at 1145 PM EDT Sun Oct 14 2018
AVIATION...
Efficient 925-700mb system relative isentropic ascent is leading to
midcloud formation over much of Lower Michigan. The strongest of
warm advection support will miss Southeast Michigan to the southeast
between 06-09Z. Synoptic scale forcing will strip out of Wisconsin
and U.P. of Michigan lifting into NW Ontario. Most favorable timing
for light precipitation over Southeast Michigan will be during the
08-14Z timeframe as leftover frontal precipitation is dragged across
the area. Conditions are expected to remain in the MVFR category as
residual dry air proves pesky in the lowest 2000 ft. Rapid dry air
advection will occur during the late morning between 5.0 and 20.0
kft agl ending precipitation potential. Northwest winds will kick in
post cold front ranging between 15-25 knots during the afternoon.
For DTW...Clouds will now lower steadily with light rain chances
between 08-16Z.
DTW THRESHOLD PROBABILITIES...
* Low in ceilings aob 5000 feet this evening, then high late
tonight into Monday morning.
&&
.DTX WATCHES/WARNINGS/ADVISORIES...
MI...NONE.
Lake Huron...Gale Warning from 2 PM this afternoon to 2 AM EDT Tuesday for
LHZ361>363-462.
Small Craft Advisory from noon today to 2 AM EDT Tuesday for LHZ421-
422-441>443.
Lake St Clair...Small Craft Advisory from noon today to 2 AM EDT Tuesday for LCZ460.
Michigan waters of Lake Erie...Small Craft Advisory from noon today to 2 AM EDT
Tuesday for LEZ444.
&&
DISCUSSION...MR
MARINE.......BT
AVIATION.....CB
You can obtain your latest National Weather Service forecasts online
at www.weather.gov/detroit.Hazardous weather outlook, Oct 15, 3:42 AM EDT, 1 minute before
Hazardous Weather Outlook National Weather Service Detroit/Pontiac MI 342 AM EDT Mon Oct 15 2018 MIZ047>049-053>055-060>063-068>070-075-076-082-083-160745- Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-Lapeer- St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe- 342 AM EDT Mon Oct 15 2018 This hazardous weather outlook is for portions of southeast Michigan. .DAY ONE...Today and Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today and tonight. LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-160745- 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- 342 AM EDT Mon Oct 15 2018 This hazardous weather outlook is for portions of Lake Erie, Lake Huron and Lake St Clair. .DAY ONE...Today and Tonight Gale Warnings and Small Craft Advisories are in effect across all marine zones today and tonight. Please see the marine forecasts for details. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Gale Warnings and Small Craft Advisories remain in effect across all marine zones through Tuesday evening. Please see the marine forecasts for details. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today and tonight. You can obtain your latest National Weather Service forecasts online at www.weather.gov/detroit. MR
The office that day
Everything else NWS Detroit, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 15, 3:47 PM EDT | Freeze Warning | DTX | Huron, Lapeer, Lenawee, Livingston, Macomb, Monroe and 6 more | 16 hr |
| Oct 15, 4:40 PM EDT | Low Water Advisory | DTX | 6 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.