Alert archive / Indiana / Small Craft Advisories in 2021
Small Craft Advisory 45, NWS Northern Indiana
NWS Northern Indiana issued this small craft advisory at Jul 28, 2021, 11:27 AM EDT. It took effect at Jul 29, 2021, 2:00 AM EDT. It was in force for 36 hr.
The area
The counties it named.
The facts
- Issued
- Jul 28, 2021, 11:27 AM EDT (15:27 UTC)
- In effect from
- Jul 29, 2021, 2:00 AM EDT
- Expired
- Jul 30, 2021, 2:00 PM EDT
- In force
- 36 hr
- Issued by
- NWS Northern Indiana
The text
As transmitted.
617 WHUS73 KIWX 281527 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 1127 AM EDT Wed Jul 28 2021 LMZ043-046-282330- /O.NEW.KIWX.SC.Y.0045.210729T0600Z-210730T1300Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 1127 AM EDT Wed Jul 28 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM THURSDAY TO 9 AM EDT FRIDAY... * WHAT...Waves 4 to 6 ft expected. * WHERE...Michigan City IN to St Joseph MI. * WHEN...From 2 AM Thursday to 9 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
9 follow-up statements
744 WHUS73 KIWX 281958 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 358 PM EDT Wed Jul 28 2021 LMZ043-046-290400- /O.CON.KIWX.SC.Y.0045.210729T0600Z-210730T1300Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 358 PM EDT Wed Jul 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM THURSDAY TO 9 AM EDT FRIDAY... * WHAT...South winds increasing to 10 to 20 knots shifting west Thursday at 15 to 25 knots. North wind 15 to 25 knots Thursday night diminishing to 5 to 15 knots. Waves 1 to 2 feet tonight, but waves could be higher in and around thunderstorm activity. Waves building to 3 to 6 feet Thursday into Friday morning. * WHERE...Michigan City IN to St Joseph MI. * WHEN...From 2 AM Thursday to 9 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Strong to severe storms are possible on Lake Michigan overnight, and could result in water level fluctuations from seiches or meteotsunamis. Monitor the forecast closely for any watches, warnings, or statements. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
551 WHUS73 KIWX 290301 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 1101 PM EDT Wed Jul 28 2021 LMZ043-046-291115- /O.CON.KIWX.SC.Y.0045.210729T0600Z-210730T1300Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 1101 PM EDT Wed Jul 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM THURSDAY TO 9 AM EDT FRIDAY... * WHAT...Southwest winds 15 to 25 knots tonight veering north by Thursday afternoon. North wind 15 to 25 knots Thursday night diminishing to 5 to 15 knots Friday. Waves 1 to 3 feet tonight and Thursday morning building to 3 to 6 feet Thursday afternoon into Friday morning. Waves subsiding to 1 to 3 feet Friday afternoon. * WHERE...Michigan City IN to St Joseph MI. * WHEN...From 2 AM Thursday to 9 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Strong to severe storms are possible on Lake Michigan through Thursday morning, and could result in water level fluctuations from seiches or meteotsunamis. Damaging winds and heavy rain are the primary threats in any strong to severe storms. Monitor the forecast closely for any watches, warnings, or statements. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ MCD
213 WHUS73 KIWX 290836 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 436 AM EDT Thu Jul 29 2021 LMZ043-046-291645- /O.EXT.KIWX.SC.Y.0045.000000T0000Z-210730T1800Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 436 AM EDT Thu Jul 29 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 PM EDT FRIDAY... * WHAT...Southwest wind 10 to 15 knots veering north by this afternoon. North wind 15 to 25 knots tonight diminishing to 5 to 15 knots Friday. Waves building to 3 to 6 feet this afternoon into Friday morning. * WHERE...Michigan City IN to St Joseph MI. * WHEN...Until 2 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
384 WHUS73 KIWX 291505 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 1105 AM EDT Thu Jul 29 2021 LMZ043-046-292315- /O.CON.KIWX.SC.Y.0045.000000T0000Z-210730T1800Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 1105 AM EDT Thu Jul 29 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT FRIDAY... * WHAT...Southwest wind 10 to 15 knots veering north by this afternoon. North wind 15 to 25 knots tonight diminishing to 5 to 15 knots Friday. Waves building to 3 to 6 feet this afternoon into Friday morning. * WHERE...Michigan City IN to St Joseph MI. * WHEN...Until 2 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
657 WHUS73 KIWX 292002 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 402 PM EDT Thu Jul 29 2021 LMZ043-046-300415- /O.CON.KIWX.SC.Y.0045.000000T0000Z-210730T1800Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 402 PM EDT Thu Jul 29 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT FRIDAY... * WHAT...North wind around 10 knots increasing to 15 to 20 knots this evening. North 10 to 15 knots for Friday. Waves building to 4 to 7 feet tonight. 3 to 6 feet Friday subsiding to 2 to 4 feet Friday afternoon. * WHERE...Michigan City IN to St Joseph MI. * WHEN...Until 2 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
141 WHUS73 KIWX 300301 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 1101 PM EDT Thu Jul 29 2021 LMZ043-046-301115- /O.CON.KIWX.SC.Y.0045.000000T0000Z-210730T1800Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 1101 PM EDT Thu Jul 29 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT FRIDAY... * WHAT...North wind 15 to 25 knots tonight diminishing to 10 to 15 knots Friday. Waves 4 to 7 feet, occasionally to 9 feet tonight. Waves 3 to 6 feet Friday morning subsiding to 2 to 4 feet in the afternoon. * WHERE...Michigan City IN to St Joseph MI. * WHEN...Until 2 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
694 WHUS73 KIWX 300753 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 353 AM EDT Fri Jul 30 2021 LMZ043-046-301600- /O.CON.KIWX.SC.Y.0045.000000T0000Z-210730T1800Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 353 AM EDT Fri Jul 30 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...North wind 10 to 20 knots today. Waves 3 to 6 feet this morning subsiding under 4 feet this afternoon. * WHERE...Michigan City IN to St Joseph MI. * WHEN...Until 2 PM EDT today. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
407 WHUS73 KIWX 301458 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 1058 AM EDT Fri Jul 30 2021 LMZ043-046-301800- /O.CON.KIWX.SC.Y.0045.000000T0000Z-210730T1800Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 1058 AM EDT Fri Jul 30 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...North wind 10 to 20 knots today. Waves 3 to 6 feet this morning subsiding under 4 feet this afternoon. * WHERE...Michigan City IN to St Joseph MI. * WHEN...Until 2 PM EDT today. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
103 WHUS73 KIWX 301822 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 222 PM EDT Fri Jul 30 2021 LMZ043-046-310000- /O.EXP.KIWX.SC.Y.0045.000000T0000Z-210730T1800Z/ /O.NEW.KIWX.SC.Y.0046.210730T1822Z-210731T0000Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 222 PM EDT Fri Jul 30 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...North wind 10 to 15 knots. Waves 3 to 5 feet. * WHERE...Michigan City IN to St Joseph MI. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
The office that day
Everything else NWS Northern Indiana issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 28, 11:27 AM EDT | Beach Hazards Statement | IWX | 57 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.