Alert archive / Indiana / Small Craft Advisories in 2021
Small Craft Advisory 39, NWS Northern Indiana
NWS Northern Indiana issued this small craft advisory at Jun 20, 2021, 4:49 AM EDT. It took effect at Jun 21, 2021, 2:00 AM EDT. It was in force for 24 hr.
The area
The counties it named.
The facts
- Issued
- Jun 20, 2021, 4:49 AM EDT (08:49 UTC)
- In effect from
- Jun 21, 2021, 2:00 AM EDT
- Expired
- Jun 22, 2021, 2:00 AM EDT
- In force
- 24 hr
- Issued by
- NWS Northern Indiana
The text
As transmitted.
574 WHUS73 KIWX 200849 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 449 AM EDT Sun Jun 20 2021 LMZ043-046-201700- /O.NEW.KIWX.SC.Y.0039.210621T0600Z-210622T0300Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 449 AM EDT Sun Jun 20 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM TO 11 PM EDT MONDAY... * WHAT...Winds and waves will be hazardous to small crafts. * WIND...Southwest wind 15 to 25 knots tonight shifting northwest Monday morning. Gusts up to 30 knots throughout the day. * WAVES...2 to 5 ft Monday night building to 4 to 7 feet, occasionally to 9 feet on Monday. * WHERE...Michigan City IN to St Joseph MI. * WHEN...From 2 AM to 11 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Strong to severe thunderstorms are expected to move over the Lake Michigan waters tonight into early Monday morning. Waves will be higher both within and surrounding times of thunderstorm activity. Seiche and/or meteotsunami activity is possible late tonight into Monday morning, which could cause sudden fluctuations in water levels near shore. Monitor the latest forecast closely for any watches, warnings, or advisories. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ MCD
7 follow-up statements
647 WHUS73 KIWX 201535 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 1135 AM EDT Sun Jun 20 2021 LMZ043-046-202300- /O.CON.KIWX.SC.Y.0039.210621T0600Z-210622T0300Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 1135 AM EDT Sun Jun 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM TO 11 PM EDT MONDAY... * WHAT...Winds and waves will be hazardous to small crafts. * WIND...Southwest wind 15 to 25 knots tonight shifting northwest Monday morning. Gusts up to 30 knots throughout the day. * WAVES...2 to 5 ft Monday night building to 4 to 7 feet, occasionally to 9 feet on Monday. * WHERE...Michigan City IN to St Joseph MI. * WHEN...From 2 AM to 11 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Strong to severe thunderstorms are expected to move over the Lake Michigan waters tonight. Waves will be higher both within and surrounding times of thunderstorm activity. Seiche and/or meteotsunami activity is possible late tonight into Monday morning, which could cause sudden fluctuations in water levels near shore. Monitor the latest forecast closely for any watches, warnings, or advisories. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
070 WHUS73 KIWX 202025 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 425 PM EDT Sun Jun 20 2021 LMZ043-046-210430- /O.CON.KIWX.SC.Y.0039.210621T0600Z-210622T0300Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 425 PM EDT Sun Jun 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM TO 11 PM EDT MONDAY... * WHAT...Winds and waves will be hazardous to small crafts. * WIND...Southwest wind 15 to 25 knots tonight shifting northwest Monday morning. Gusts up to 30 knots throughout the day. * WAVES...2 to 5 ft Monday night building to 4 to 7 feet, occasionally to 9 feet on Monday. * WHERE...Michigan City IN to St Joseph MI. * WHEN...From 2 AM to 11 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Strong to severe thunderstorms are expected to move over the Lake Michigan waters tonight. Waves will be higher both within and surrounding times of thunderstorm activity. Seiche and/or meteotsunami activity is possible late tonight into Monday morning, which could cause sudden fluctuations in water levels near shore. Monitor the latest forecast closely for any watches, warnings, or advisories. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
004 WHUS73 KIWX 210142 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 942 PM EDT Sun Jun 20 2021 LMZ043-046-210945- /O.CON.KIWX.SC.Y.0039.210621T0600Z-210622T0300Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 942 PM EDT Sun Jun 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM TO 11 PM EDT MONDAY... * WHAT...Winds and waves will be hazardous to small crafts. * WIND...Southwest wind 15 to 25 knots tonight shifting northwest Monday morning. Gusts up to 30 knots throughout the day. * WAVES...Building to 3 to 5 feet tonight and to 4 to 7 feet Monday. * WHERE...Michigan City IN to St Joseph MI. * WHEN...From 2 AM to 11 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Strong to severe thunderstorms are expected to move over the Lake Michigan waters tonight. Waves will be higher both within and surrounding times of thunderstorm activity. Seiche and/or meteotsunami activity is possible late tonight into Monday morning, which could cause sudden fluctuations in water levels near shore. Monitor the latest forecast closely for any watches, warnings, or advisories. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
749 WHUS73 KIWX 210813 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 413 AM EDT Mon Jun 21 2021 LMZ043-046-211615- /O.CON.KIWX.SC.Y.0039.000000T0000Z-210622T0300Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 413 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Winds and waves will be hazardous to small crafts. * WIND...Northwest wind 15 to 25 knots veering north in the afternoon. Gusts up to 33 knots through morning. For tonight, north wind 10 to 20 knots veering southeast 5 to 10 knots after midnight. * WAVES...2 to 6 feet building to 4 to 7 feet, occasionally to 9 feet. Highest heights will be from New Buffalo to St Joseph, MI. * WHERE...Michigan City IN to St Joseph MI. * WHEN...From 2 AM to 11 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The strong to severe thunderstorms that moved over Lake Michigan last night have led to water level fluctuations. This seiche/meteotsunami activity may continue , through the day, dampening with time, and could cause sudden fluctuations in water levels near shore. Monitor the latest forecast closely for any watches, warnings, or advisories. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
978 WHUS73 KIWX 211433 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 1033 AM EDT Mon Jun 21 2021 LMZ043-046-212245- /O.CON.KIWX.SC.Y.0039.000000T0000Z-210622T0300Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 1033 AM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Winds and waves will be hazardous to small crafts. * WIND...Northwest wind 15 to 25 knots veering north in the afternoon. Gusts up to 33 knots through morning. For tonight, north wind 10 to 20 knots veering southeast 5 to 10 knots after midnight. * WAVES...2 to 6 feet building to 4 to 7 feet, occasionally to 9 feet. Highest heights will be from New Buffalo to St Joseph, MI. * WHERE...Michigan City IN to St Joseph MI. * WHEN...From 2 AM to 11 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...|The strong to severe thunderstorms that moved over Lake Michigan last night have led to water level fluctuations. This seiche/meteotsunami activity may continue through the day, dampening with time, and could cause sudden fluctuations in water levels near shore. Monitor the latest forecast closely for any watches, warnings, or advisories. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
340 WHUS73 KIWX 211939 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 339 PM EDT Mon Jun 21 2021 LMZ043-046-220300- /O.CON.KIWX.SC.Y.0039.000000T0000Z-210622T0300Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 339 PM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Waves 3 to 6 ft. * WHERE...Michigan City IN to St Joseph MI. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
459 WHUS73 KIWX 220240 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 1040 PM EDT Mon Jun 21 2021 LMZ043-046-220600- /O.EXT.KIWX.SC.Y.0039.000000T0000Z-210622T0600Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 1040 PM EDT Mon Jun 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM EDT TUESDAY... * WHAT...Waves 3 to 6 feet subsiding to 2 to 4 feet overnight tonight. * WHERE...Michigan City IN to St Joseph MI. * WHEN...Until 2 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
The office that day
Everything else NWS Northern Indiana issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 8:16 PM EDT | Severe Thunderstorm Warning | IWX | LaPorte, Saint Joseph | 44 min |
| Jun 19, 8:20 PM EDT | Severe Thunderstorm Warning | IWX | Elkhart, LaGrange, Saint Joseph | 40 min |
| Jun 19, 8:51 PM EDT | Areal Flood Advisory | IWX | Elkhart, LaGrange, Saint Joseph | 3 hr |
| Jun 19, 8:53 PM EDT | Severe Thunderstorm Warning | IWX | LaPorte, Marshall, Saint Joseph, Starke | 52 min |
| Jun 19, 9:14 PM EDT | Areal Flood Advisory | IWX | LaPorte, Saint Joseph, Starke | 3 hr |
| Jun 19, 9:21 PM EDT | Severe Thunderstorm Warning | IWX | Steuben | 39 min |
| Jun 19, 9:43 PM EDT | Severe Thunderstorm Warning | IWX | Marshall, Starke | 47 min |
| Jun 19, 10:30 PM EDT | Severe Thunderstorm Warning | IWX | Pulaski, Starke | 60 min |
| Jun 20, 5:12 AM EDT | Beach Hazards Statement | IWX | 49 hr | |
| Jun 20, 5:52 PM EDT | Severe Thunderstorm Warning | IWX | LaPorte, Marshall, Saint Joseph, Starke | 38 min |
| Jun 20, 5:57 PM EDT | Severe Thunderstorm Warning | IWX | LaPorte, Starke | 33 min |
| Jun 20, 6:39 PM EDT | Severe Thunderstorm Warning | IWX | Elkhart, Fulton, Kosciusko, Marshall | 51 min |
| Jun 20, 6:42 PM EDT | Severe Thunderstorm Warning | IWX | Elkhart, Kosciusko, Marshall, Saint Joseph | 26 min |
| Jun 20, 6:53 PM EDT | Severe Thunderstorm Warning | IWX | Marshall, Starke | 22 min |
| Jun 20, 7:07 PM EDT | Severe Thunderstorm Warning | IWX | Elkhart, Kosciusko, Marshall, Saint Joseph | 23 min |
| Jun 20, 7:19 PM EDT | Severe Thunderstorm Warning | IWX | Elkhart, LaGrange, Noble | 41 min |
| Jun 20, 7:47 PM EDT | Special Marine Warning | IWX | 28 min | |
| Jun 20, 7:49 PM EDT | Severe Thunderstorm Warning | IWX | Allen, DeKalb | 10 min |
| Jun 20, 7:29 PM EDT | Severe Thunderstorm Warning | IWX | Fulton, Williams | 31 min |
| Jun 19, 9:59 PM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 17 min |
| Jun 20, 6:58 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass | 28 min |
| Jun 20, 7:49 PM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 26 min |
| Jun 20, 7:58 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Saint Joseph | 32 min |
Nearby
Small Craft Advisories in Indiana, 2021Every small craft advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.