Alert archive / Indiana / Small Craft Advisories in 2021

Small Craft Advisory 7, NWS Northern Indiana

February 3, 2021

NWS Northern Indiana issued this small craft advisory at Feb 3, 2021, 4:12 PM EST. It took effect at Feb 4, 2021, 7:00 AM EST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Feb 3, 2021, 4:12 PM EST (21:12 UTC)
In effect from
Feb 4, 2021, 7:00 AM EST
Expired
Feb 4, 2021, 7:00 PM EST
In force
12 hr
Issued by
NWS Northern Indiana

The text

As transmitted.

013 
WHUS73 KIWX 032112
MWWIWX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Northern Indiana
412 PM EST Wed Feb 3 2021

LMZ043-046-040515-
/O.UPG.KIWX.GL.A.0001.210204T1200Z-210206T0000Z/
/O.NEW.KIWX.GL.W.0001.210205T0000Z-210205T2100Z/
/O.NEW.KIWX.SC.Y.0007.210204T1200Z-210205T0000Z/
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
412 PM EST Wed Feb 3 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 7 PM EST
THURSDAY...
...GALE WARNING IN EFFECT FROM 7 PM THURSDAY TO 4 PM EST FRIDAY...

* WHAT...For the Small Craft Advisory, south wind increasing to 15
  to 25 knots Thursday with gusts to 30 knots. Waves building to 2
  to 4 feet early Thursday evening. For the Gale Warning, west
  gales to 35 to 40 knots Thursday night and Friday. Waves
  building to 6 to 12 feet Thursday night. Waves 5 to 10 feet
  Friday.

* WHERE...Michigan City IN to St Joseph MI.

* WHEN...For the Gale Warning, from 7 PM Thursday to 4 PM EST 
  Friday. For the Small Craft Advisory, from 7 AM to 7 PM EST 
  Thursday.

* IMPACTS...Strong winds will cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

* ADDITIONAL DETAILS...Freezing spray is also likely Thursday
  night and Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$
4 follow-up statements
211 
WHUS73 KIWX 040325
MWWIWX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Northern Indiana
1025 PM EST Wed Feb 3 2021

LMZ043-046-041130-
/O.CON.KIWX.SC.Y.0007.210204T1200Z-210205T0000Z/
/O.CON.KIWX.GL.W.0001.210205T0000Z-210205T2100Z/
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
1025 PM EST Wed Feb 3 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM TO 7 PM EST
THURSDAY...
...GALE WARNING REMAINS IN EFFECT FROM 7 PM THURSDAY TO 4 PM EST
FRIDAY...

* WHAT...For the Small Craft Advisory, south wind increasing to 15
  to 25 knots Thursday with gusts to 30 knots. Waves building to 2
  to 4 feet early Thursday evening. For the Gale Warning, west
  gales to 35 to 40 knots Thursday night and Friday. Waves
  building to 6 to 12 feet, occasionally to 15 feet, Thursday 
  night. Waves 5 to 10 feet Friday.

* WHERE...Michigan City IN to St Joseph MI.

* WHEN...For the Gale Warning, from 7 PM Thursday to 4 PM EST 
  Friday. For the Small Craft Advisory, from 7 AM to 7 PM EST 
  Thursday.

* IMPACTS...Strong winds will cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

* ADDITIONAL DETAILS...Freezing spray is also likely Thursday 
  night and Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$
779 
WHUS73 KIWX 040921
MWWIWX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Northern Indiana
421 AM EST Thu Feb 4 2021

LMZ043-046-041730-
/O.CON.KIWX.SC.Y.0007.210204T1200Z-210205T0000Z/
/O.CON.KIWX.GL.W.0001.210205T0000Z-210205T2100Z/
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
421 AM EST Thu Feb 4 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 4 PM
EST FRIDAY...

* WHAT...For the Small Craft Advisory, southeast wind increasing
  to 15 to 25 knots today with gusts to 30 knots. Waves 2 to 4
  feet. For the Gale Warning, west gales to 35 to 40 knots tonight
  and Friday. Waves generally 6 to 10 feet, but briefly 8 to 12
  feet tonight with a few waves to 15 feet. 

* WHERE...Michigan City IN to St Joseph MI.

* WHEN...For the Gale Warning, from 7 PM Thursday to 4 PM EST 
  Friday. For the Small Craft Advisory, from 7 AM to 7 PM EST 
  Thursday.

* IMPACTS...Strong winds will cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

* ADDITIONAL DETAILS...Freezing spray is also likely Thursday 
  night and Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$
014 
WHUS73 KIWX 041551
MWWIWX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Northern Indiana
1051 AM EST Thu Feb 4 2021

LMZ043-046-050000-
/O.CON.KIWX.SC.Y.0007.000000T0000Z-210205T0000Z/
/O.EXT.KIWX.GL.W.0001.210205T0000Z-210206T0000Z/
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
1051 AM EST Thu Feb 4 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...
...GALE WARNING NOW IN EFFECT FROM 7 PM THIS EVENING TO 7 PM EST
FRIDAY...

* WHAT...For the Small Craft Advisory, southeast wind increasing 
  to 15 to 25 knots today with gusts to 30 knots. Waves 2 to 4 
  feet. For the Gale Warning, west gales to 35 to 40 knots 
  tonight and Friday. Waves generally 6 to 10 feet, but briefly 
  8 to 12 feet tonight with a few waves to 15 feet.

* WHERE...Michigan City IN to St Joseph MI.

* WHEN...For the Gale Warning, from 7 PM this evening to 7 PM 
  EST Friday. For the Small Craft Advisory, until 7 PM EST this 
  evening.

* IMPACTS...Strong winds will cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

* ADDITIONAL DETAILS...Freezing spray is also likely Thursday 
  night and Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$
843 
WHUS73 KIWX 042029
MWWIWX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Northern Indiana
329 PM EST Thu Feb 4 2021

LMZ043-046-050430-
/O.CON.KIWX.SC.Y.0007.000000T0000Z-210205T0000Z/
/O.CON.KIWX.GL.W.0001.210205T0000Z-210206T0000Z/
/O.NEW.KIWX.UP.W.0001.210205T0600Z-210206T1500Z/
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
329 PM EST Thu Feb 4 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 PM
EST FRIDAY...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 1 AM FRIDAY TO
10 AM EST SATURDAY...

* WHAT...For the Heavy Freezing Spray Warning, heavy freezing
  spray at a rate of 2 cm per hour or greater expected, and may
  rapidly accumulate on vessels. For the Gale Warning, west winds
  to 30 kt with gusts up to 40 kt and waves 8 to 15 ft expected.
  For the Small Craft Advisory, waves of 3 to 5 feet early this
  evening with southeast winds 20 to 30 knots. 

* WHERE...Michigan City IN to St Joseph MI.

* WHEN...For the Heavy Freezing Spray Warning, from 1 AM Friday 
  to 10 AM EST Saturday. For the Gale Warning, from 7 PM this 
  evening to 7 PM EST Friday. For the Small Craft Advisory, 
  until 7 PM EST this evening.

* IMPACTS...Operating a vessel in heavy freezing spray is
  hazardous. Freezing spray may render mechanical and electronic
  components inoperative. Rapid ice accretion on decks and
  superstructures may result in a catastrophic loss of stability.
  Strong winds will cause hazardous waves which could capsize or
  damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should prepare for dangerous accumulation of ice on
their vessel. If possible, remain in port, avoid the warning area
or conduct mitigation.

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

The office that day

Everything else NWS Northern Indiana issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 3, 3:52 AM ESTGale WatchIWX12 hr
Feb 3, 4:00 PM ESTWinter Weather AdvisoryIWXDeKalb, Elkhart, Fulton, LaGrange, Marshall, Noble and 4 more51 hr
Feb 3, 4:12 PM ESTGale WarningIWX51 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.