Alert archive / Indiana / Small Craft Advisories in 2021
Small Craft Advisory 47, NWS Northern Indiana
NWS Northern Indiana issued this small craft advisory at Jul 31, 2021, 4:35 AM EDT. It took effect at Aug 1, 2021, 5:00 AM EDT. It was in force for 27 hr.
The area
The counties it named.
The facts
- Issued
- Jul 31, 2021, 4:35 AM EDT (08:35 UTC)
- In effect from
- Aug 1, 2021, 5:00 AM EDT
- Expired
- Aug 2, 2021, 8:00 AM EDT
- In force
- 27 hr
- Issued by
- NWS Northern Indiana
The text
As transmitted.
174 WHUS73 KIWX 310835 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 435 AM EDT Sat Jul 31 2021 LMZ043-046-311645- /O.NEW.KIWX.SC.Y.0047.210801T0900Z-210802T1200Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 435 AM EDT Sat Jul 31 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM SUNDAY TO 8 AM EDT MONDAY... * WHAT...Northwest to north winds at 10 to 20 knots gusting to 25 knots. Waves 4 to 7 ft. * WHERE...Michigan City IN to St Joseph MI. * WHEN...From 5 AM Sunday to 8 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
8 follow-up statements
309 WHUS73 KIWX 311509 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 1109 AM EDT Sat Jul 31 2021 LMZ043-046-312315- /O.CON.KIWX.SC.Y.0047.210801T0900Z-210802T1200Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 1109 AM EDT Sat Jul 31 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM SUNDAY TO 8 AM EDT MONDAY... * WHAT...Northwest to north winds at 10 to 20 knots gusting to 25 knots. Waves 4 to 7 ft. * WHERE...Michigan City IN to St Joseph MI. * WHEN...From 5 AM Sunday to 8 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
593 WHUS73 KIWX 311945 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 345 PM EDT Sat Jul 31 2021 LMZ043-046-010345- /O.CON.KIWX.SC.Y.0047.210801T0900Z-210802T1200Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 345 PM EDT Sat Jul 31 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM SUNDAY TO 8 AM EDT MONDAY... * WHAT...Northwest to north winds at 10 to 20 knots with a few gusts to 25 knots. Waves 4 to 7 ft. * WHERE...Michigan City IN to St Joseph MI. * WHEN...From 5 AM Sunday to 8 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
062 WHUS73 KIWX 010155 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 955 PM EDT Sat Jul 31 2021 LMZ043-046-011000- /O.CON.KIWX.SC.Y.0047.210801T0900Z-210802T1200Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 955 PM EDT Sat Jul 31 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM SUNDAY TO 8 AM EDT MONDAY... * WHAT...Northwest to north winds at 10 to 20 knots with a few gusts to 25 knots. Waves 4 to 7 ft. * WHERE...Michigan City IN to St Joseph MI. * WHEN...From 5 AM Sunday to 8 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
640 WHUS73 KIWX 010821 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 421 AM EDT Sun Aug 1 2021 LMZ043-046-011630- /O.CON.KIWX.SC.Y.0047.210801T0900Z-210802T1200Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 421 AM EDT Sun Aug 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT MONDAY... * WHAT...Northwest to north winds increasing to 15 to 20 knots with gusts to 25 knots this morning. Winds becoming east and diminishing tonight. Waves building rapidly to 4 to 7 ft this morning and then subsiding tonight. * WHERE...Michigan City IN to St Joseph MI. * WHEN...From 5 AM this morning to 8 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
542 WHUS73 KIWX 011444 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 1044 AM EDT Sun Aug 1 2021 LMZ043-046-012245- /O.CON.KIWX.SC.Y.0047.000000T0000Z-210802T1200Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 1044 AM EDT Sun Aug 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT MONDAY... * WHAT...Northwest to north winds increasing to 15 to 20 knots with gusts to 25 knots this morning. Winds becoming east and diminishing tonight. Waves building rapidly to 4 to 7 ft this morning and then subsiding tonight. * WHERE...Michigan City IN to St Joseph MI. * WHEN...From 5 AM this morning to 8 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
173 WHUS73 KIWX 012042 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 442 PM EDT Sun Aug 1 2021 LMZ043-046-020430- /O.CON.KIWX.SC.Y.0047.000000T0000Z-210802T1200Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 442 PM EDT Sun Aug 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT MONDAY... * WHAT...North winds 10 to 20 knots veering east and diminishing after midnight. Waves 4 to 7 ft this evening and then subsiding to 2 to 4 feet overnight. * WHERE...Michigan City IN to St Joseph MI. * WHEN...Until 8 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
546 WHUS73 KIWX 020214 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 1014 PM EDT Sun Aug 1 2021 LMZ043-046-021000- /O.CON.KIWX.SC.Y.0047.000000T0000Z-210802T1200Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 1014 PM EDT Sun Aug 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT MONDAY... * WHAT...North winds 10 to 20 knots veering east and diminishing after midnight. Waves 3 to 5 ft subsiding to 2 to 3 feet late. * WHERE...Michigan City IN to St Joseph MI. * WHEN...Until 8 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
790 WHUS73 KIWX 020817 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 417 AM EDT Mon Aug 2 2021 LMZ043-046-021200- /O.CON.KIWX.SC.Y.0047.000000T0000Z-210802T1200Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 417 AM EDT Mon Aug 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...East winds 10 to 15 knots diminishing this morning. Waves 3 to 5 feet subsiding to 1 to 3 feet this morning. * WHERE...Michigan City IN to St Joseph MI. * WHEN...Until 8 AM EDT Monday. * 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 |
|---|---|---|---|---|
| Jul 31, 4:32 AM EDT | Beach Hazards Statement | IWX | 51 hr |
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.