Alert archive / New York / Small Craft Advisories in 2023

Small Craft Advisory 122, NWS Buffalo, NY

December 17, 2023

NWS Buffalo, NY issued this small craft advisory at Dec 17, 2023, 2:41 PM EST. It took effect at Dec 18, 2023, 10:00 AM EST. It was in force for 47 hr.

The area

The counties it named.

The facts

Issued
Dec 17, 2023, 2:41 PM EST (19:41 UTC)
In effect from
Dec 18, 2023, 10:00 AM EST
Expired
Dec 20, 2023, 9:25 AM EST
In force
47 hr
Issued by
NWS Buffalo, NY

The text

As transmitted.

605 
WHUS71 KBUF 171941
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
241 PM EST Sun Dec 17 2023

LEZ040-041-180345-
/O.NEW.KBUF.SC.Y.0122.231218T1500Z-231219T1800Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
241 PM EST Sun Dec 17 2023

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM MONDAY TO 1 PM EST
TUESDAY...

* WHAT...Northwest winds 15 to 25 knots and waves 5 to 8 feet 
  expected.

* WHERE...The nearshore waters of Lake Erie from Ripley to 
  Buffalo.

* WHEN...From 10 AM Monday to 1 PM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ042-180345-
/O.NEW.KBUF.SC.Y.0122.231218T1500Z-231220T0000Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
241 PM EST Sun Dec 17 2023

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM MONDAY TO 7 PM EST
TUESDAY...

* WHAT...Northwest winds 15 to 25 knots and waves 4 to 7 feet 
  expected.

* WHERE...The nearshore waters of Lake Ontario from the Niagara 
  River to Hamlin Beach.

* WHEN...From 10 AM Monday to 7 PM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ043-044-180345-
/O.NEW.KBUF.SC.Y.0122.231218T1500Z-231220T0600Z/
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
241 PM EST Sun Dec 17 2023

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM MONDAY TO 1 AM EST
WEDNESDAY...

* WHAT...Northwest winds 15 to 25 knots and waves 6 to 9 feet 
  expected.

* WHERE...The nearshore waters of Lake Ontario from Hamlin Beach 
  to Mexico Bay.

* WHEN...From 10 AM Monday to 1 AM EST Wednesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ045-180345-
/O.NEW.KBUF.SC.Y.0122.231218T1500Z-231220T0300Z/
Lake Ontario nearshore waters from Mexico Bay to the Saint
Lawrence River-
241 PM EST Sun Dec 17 2023

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM MONDAY TO 10 PM EST
TUESDAY...

* WHAT...Northwest winds 15 to 25 knots and waves 4 to 7 feet 
  expected.

* WHERE...The nearshore waters of Lake Ontario from Mexico Bay 
  to the Saint Lawrence River.

* WHEN...From 10 AM Monday to 10 PM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ030-180345-
/O.NEW.KBUF.SC.Y.0122.231218T2100Z-231219T1500Z/
Lower Niagara River-
241 PM EST Sun Dec 17 2023

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM MONDAY TO 10 AM EST
TUESDAY...

* WHAT...Northwest winds 15 to 20 knots expected.

* WHERE...The Lower Niagara River.

* WHEN...From 4 PM Monday to 10 AM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
12 follow-up statements
458 
WHUS71 KBUF 180244
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
944 PM EST Sun Dec 17 2023

LEZ040-041-181045-
/O.CON.KBUF.SC.Y.0122.231218T1500Z-231219T1800Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
944 PM EST Sun Dec 17 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM MONDAY TO
1 PM EST TUESDAY...

* WHAT...Northwest winds 15 to 25 knots and waves 5 to 8 feet 
  expected.

* WHERE...The nearshore waters of Lake Erie from Ripley to 
  Buffalo.

* WHEN...From 10 AM Monday to 1 PM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ042-181045-
/O.CON.KBUF.SC.Y.0122.231218T1500Z-231220T0000Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
944 PM EST Sun Dec 17 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM MONDAY TO
7 PM EST TUESDAY...

* WHAT...Northwest winds 15 to 25 knots and waves 4 to 7 feet 
  expected.

* WHERE...The nearshore waters of Lake Ontario from the Niagara 
  River to Hamlin Beach.

* WHEN...From 10 AM Monday to 7 PM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ043-044-181045-
/O.CON.KBUF.SC.Y.0122.231218T1500Z-231220T0600Z/
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
944 PM EST Sun Dec 17 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM MONDAY TO
1 AM EST WEDNESDAY...

* WHAT...Northwest winds 15 to 25 knots and waves 6 to 9 feet 
  expected.

* WHERE...The nearshore waters of Lake Ontario from Hamlin Beach 
  to Mexico Bay.

* WHEN...From 10 AM Monday to 1 AM EST Wednesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ045-181045-
/O.CON.KBUF.SC.Y.0122.231218T1500Z-231220T0300Z/
Lake Ontario nearshore waters from Mexico Bay to the Saint
Lawrence River-
944 PM EST Sun Dec 17 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM MONDAY TO
10 PM EST TUESDAY...

* WHAT...Northwest winds 15 to 25 knots and waves 4 to 7 feet 
  expected.

* WHERE...The nearshore waters of Lake Ontario from Mexico Bay 
  to the Saint Lawrence River.

* WHEN...From 10 AM Monday to 10 PM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ030-181045-
/O.CON.KBUF.SC.Y.0122.231218T2100Z-231219T1500Z/
Lower Niagara River-
944 PM EST Sun Dec 17 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM MONDAY TO
10 AM EST TUESDAY...

* WHAT...Northwest winds 15 to 20 knots expected.

* WHERE...The Lower Niagara River.

* WHEN...From 4 PM Monday to 10 AM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
274 
WHUS71 KBUF 180828
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
328 AM EST Mon Dec 18 2023

LEZ040-041-181630-
/O.CON.KBUF.SC.Y.0122.231218T1500Z-231219T1800Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
328 AM EST Mon Dec 18 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 1 PM EST TUESDAY...

* WHAT...Northwest winds 15 to 25 knots and waves 6 to 9 feet 
  expected.

* WHERE...The nearshore waters of Lake Erie from Ripley to 
  Buffalo.

* WHEN...From 10 AM this morning to 1 PM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ042-181630-
/O.CON.KBUF.SC.Y.0122.231218T1500Z-231220T0000Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
328 AM EST Mon Dec 18 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 7 PM EST TUESDAY...

* WHAT...Northwest winds to 30 knots and waves 6 to 9 feet 
  expected.

* WHERE...The nearshore waters of Lake Ontario from the Niagara 
  River to Hamlin Beach.

* WHEN...From 10 AM this morning to 7 PM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ043-044-181630-
/O.CON.KBUF.SC.Y.0122.231218T1500Z-231220T0600Z/
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
328 AM EST Mon Dec 18 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 1 AM EST WEDNESDAY...

* WHAT...West winds 15 to 25 knots and waves 6 to 9 feet 
  expected.

* WHERE...The nearshore waters of Lake Ontario from Hamlin Beach 
  to Mexico Bay.

* WHEN...From 10 AM this morning to 1 AM EST Wednesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ045-181630-
/O.CON.KBUF.SC.Y.0122.231218T1500Z-231220T0300Z/
Lake Ontario nearshore waters from Mexico Bay to the Saint
Lawrence River-
328 AM EST Mon Dec 18 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 10 PM EST TUESDAY...

* WHAT...Northwest winds 15 to 25 knots and waves 5 to 8 feet 
  expected.

* WHERE...The nearshore waters of Lake Ontario from Mexico Bay 
  to the Saint Lawrence River.

* WHEN...From 10 AM this morning to 10 PM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ030-181630-
/O.CON.KBUF.SC.Y.0122.231218T2100Z-231219T1500Z/
Lower Niagara River-
328 AM EST Mon Dec 18 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 10 AM EST TUESDAY...

* WHAT...Northwest winds 15 to 25 knots expected.

* WHERE...The Lower Niagara River.

* WHEN...From 4 PM this afternoon to 10 AM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

Hitchcock
705 
WHUS71 KBUF 181434
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
934 AM EST Mon Dec 18 2023

LEZ040-041-182245-
/O.CON.KBUF.SC.Y.0122.231218T1500Z-231219T1800Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
934 AM EST Mon Dec 18 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
TUESDAY...

* WHAT...Northwest winds 15 to 25 knots and waves 6 to 9 feet 
  expected.

* WHERE...The nearshore waters of Lake Erie from Ripley to 
  Buffalo.

* WHEN...Until 1 PM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ042-182245-
/O.CON.KBUF.SC.Y.0122.231218T1500Z-231220T0000Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
934 AM EST Mon Dec 18 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST
TUESDAY...

* WHAT...Northwest winds to 30 knots and waves 6 to 9 feet 
  expected.

* WHERE...The nearshore waters of Lake Ontario from the Niagara 
  River to Hamlin Beach.

* WHEN...Until 7 PM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ043-044-182245-
/O.CON.KBUF.SC.Y.0122.231218T1500Z-231220T0600Z/
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
934 AM EST Mon Dec 18 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
WEDNESDAY...

* WHAT...West winds 15 to 25 knots and waves 6 to 9 feet 
  expected.

* WHERE...The nearshore waters of Lake Ontario from Hamlin Beach 
  to Mexico Bay.

* WHEN...Until 1 AM EST Wednesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ045-182245-
/O.CON.KBUF.SC.Y.0122.231218T1500Z-231220T0300Z/
Lake Ontario nearshore waters from Mexico Bay to the Saint
Lawrence River-
934 AM EST Mon Dec 18 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST
TUESDAY...

* WHAT...Northwest winds 15 to 25 knots and waves 5 to 8 feet 
  expected.

* WHERE...The nearshore waters of Lake Ontario from Mexico Bay 
  to the Saint Lawrence River.

* WHEN...Until 10 PM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ030-182245-
/O.CON.KBUF.SC.Y.0122.231218T2100Z-231219T1500Z/
Lower Niagara River-
934 AM EST Mon Dec 18 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 10 AM EST TUESDAY...

* WHAT...Northwest winds 15 to 25 knots expected.

* WHERE...The Lower Niagara River.

* WHEN...From 4 PM this afternoon to 10 AM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
743 
WHUS71 KBUF 182037
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
337 PM EST Mon Dec 18 2023

LEZ040-041-190445-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231219T1800Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
337 PM EST Mon Dec 18 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
TUESDAY...

* WHAT...Northwest winds 15 to 25 knots and waves 6 to 9 feet 
  expected.

* WHERE...The nearshore waters of Lake Erie from Ripley to 
  Buffalo.

* WHEN...Until 1 PM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ042-190445-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231220T0000Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
337 PM EST Mon Dec 18 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST
TUESDAY...

* WHAT...Northwest winds to 30 knots and waves 6 to 9 feet 
  expected.

* WHERE...The nearshore waters of Lake Ontario from the Niagara 
  River to Hamlin Beach.

* WHEN...Until 7 PM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ043-044-190445-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231220T0600Z/
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
337 PM EST Mon Dec 18 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
WEDNESDAY...

* WHAT...West winds 15 to 25 knots and waves 6 to 9 feet 
  expected.

* WHERE...The nearshore waters of Lake Ontario from Hamlin Beach 
  to Mexico Bay.

* WHEN...Until 1 AM EST Wednesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ045-190445-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231220T0300Z/
Lake Ontario nearshore waters from Mexico Bay to the Saint
Lawrence River-
337 PM EST Mon Dec 18 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST
TUESDAY...

* WHAT...Northwest winds 15 to 25 knots and waves 5 to 8 feet 
  expected.

* WHERE...The nearshore waters of Lake Ontario from Mexico Bay 
  to the Saint Lawrence River.

* WHEN...Until 10 PM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ030-190445-
/O.CON.KBUF.SC.Y.0122.231218T2100Z-231219T1500Z/
Lower Niagara River-
337 PM EST Mon Dec 18 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST
TUESDAY...

* WHAT...Northwest winds 15 to 25 knots expected.

* WHERE...The Lower Niagara River.

* WHEN...From 4 PM this afternoon to 10 AM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
956 
WHUS71 KBUF 190301
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
1001 PM EST Mon Dec 18 2023

LEZ040-041-191115-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231219T1800Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
1001 PM EST Mon Dec 18 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
TUESDAY...

* WHAT...Northwest winds 15 to 25 knots and waves 6 to 9 feet.

* WHERE...The nearshore waters of Lake Erie from Ripley to 
  Buffalo.

* WHEN...Until 1 PM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ042-191115-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231220T0000Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
1001 PM EST Mon Dec 18 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST
TUESDAY...

* WHAT...Northwest winds to 30 knots and waves 5 to 8 feet.

* WHERE...The nearshore waters of Lake Ontario from the Niagara 
  River to Hamlin Beach.

* WHEN...Until 7 PM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ043-044-191115-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231220T0600Z/
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
1001 PM EST Mon Dec 18 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
WEDNESDAY...

* WHAT...Northwest winds 15 to 25 knots and waves 6 to 9 feet.

* WHERE...The nearshore waters of Lake Ontario from Hamlin Beach 
  to Mexico Bay.

* WHEN...Until 1 AM EST Wednesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ045-191115-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231220T0300Z/
Lake Ontario nearshore waters from Mexico Bay to the Saint
Lawrence River-
1001 PM EST Mon Dec 18 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST
TUESDAY...

* WHAT...Northwest winds 15 to 25 knots and waves 4 to 7 feet.

* WHERE...The nearshore waters of Lake Ontario from Mexico Bay 
  to the Saint Lawrence River.

* WHEN...Until 10 PM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ030-191115-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231219T1500Z/
Lower Niagara River-
1001 PM EST Mon Dec 18 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST
TUESDAY...

* WHAT...Northwest winds 15 to 20 knots.

* WHERE...The Lower Niagara River.

* WHEN...Until 10 AM EST Tuesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
694 
WHUS71 KBUF 190814
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
314 AM EST Tue Dec 19 2023

LEZ040-041-191615-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231219T1800Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
314 AM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

* WHAT...Northwest winds 15 to 25 knots and waves 5 to 8 feet.

* WHERE...The nearshore waters of Lake Erie from Ripley to 
  Buffalo.

* WHEN...Until 1 PM EST this afternoon.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ042-191615-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231220T0000Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
314 AM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...Northwest winds to 30 knots and waves 6 to 9 feet.

* WHERE...The nearshore waters of Lake Ontario from the Niagara 
  River to Hamlin Beach.

* WHEN...Until 7 PM EST this evening.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ043-044-191615-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231220T0600Z/
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
314 AM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
WEDNESDAY...

* WHAT...Northwest winds 15 to 25 knots and waves 6 to 9 feet.

* WHERE...The nearshore waters of Lake Ontario from Hamlin Beach 
  to Mexico Bay.

* WHEN...Until 1 AM EST Wednesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ045-191615-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231220T0300Z/
Lake Ontario nearshore waters from Mexico Bay to the Saint
Lawrence River-
314 AM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THIS
EVENING...

* WHAT...Northwest winds 15 to 25 knots and waves 4 to 7 feet.

* WHERE...The nearshore waters of Lake Ontario from Mexico Bay 
  to the Saint Lawrence River.

* WHEN...Until 10 PM EST this evening.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ030-191500-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231219T1500Z/
Lower Niagara River-
314 AM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...

* WHAT...Northwest winds 15 to 20 knots.

* WHERE...The Lower Niagara River.

* WHEN...Until 10 AM EST this morning.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

Hitchcock
076 
WHUS71 KBUF 191427
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
927 AM EST Tue Dec 19 2023

LOZ030-191800-
/O.EXT.KBUF.SC.Y.0122.000000T0000Z-231219T1800Z/
Lower Niagara River-
927 AM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

* WHAT...Northwest winds 15 to 25 knots.

* WHERE...The Lower Niagara River.

* WHEN...Until 1 PM EST this afternoon.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LEZ040-041-191800-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231219T1800Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
927 AM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

* WHAT...Northwest winds 15 to 20 knots and waves 3 to 5 feet.

* WHERE...The nearshore waters of Lake Erie from Ripley to 
  Buffalo.

* WHEN...Until 1 PM EST this afternoon.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ042-192230-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231220T0000Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
927 AM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...West winds 15 to 25 knots and waves 4 to 7 feet.

* WHERE...The nearshore waters of Lake Ontario from the Niagara 
  River to Hamlin Beach.

* WHEN...Until 7 PM EST this evening.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ043-044-192230-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231220T0600Z/
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
927 AM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
WEDNESDAY...

* WHAT...West winds 15 to 25 knots and waves 5 to 8 feet.

* WHERE...The nearshore waters of Lake Ontario from Hamlin Beach 
  to Mexico Bay.

* WHEN...Until 1 AM EST Wednesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ045-192230-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231220T0300Z/
Lake Ontario nearshore waters from Mexico Bay to the Saint
Lawrence River-
927 AM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THIS
EVENING...

* WHAT...Northwest winds 15 to 20 knots and waves 4 to 7 feet.

* WHERE...The nearshore waters of Lake Ontario from Mexico Bay 
  to the Saint Lawrence River.

* WHEN...Until 10 PM EST this evening.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
546 
WHUS71 KBUF 191728
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
1228 PM EST Tue Dec 19 2023

LOZ030-191830-
/O.CAN.KBUF.SC.Y.0122.000000T0000Z-231219T1800Z/
Lower Niagara River-
1228 PM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY IS CANCELLED...

Winds have diminished.

$$

LEZ040-041-200000-
/O.EXT.KBUF.SC.Y.0122.000000T0000Z-231220T0000Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
1228 PM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...West winds 15 to 20 knots. Waves 3 to 5 feet.

* WHERE...The nearshore waters of Lake Erie from Ripley to 
  Buffalo.

* WHEN...Until 7 PM EST this evening.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ042-200000-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231220T0000Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
1228 PM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...West winds 15 to 25 knots and waves 3 to 6 feet.

* WHERE...The nearshore waters of Lake Ontario from the Niagara 
  River to Hamlin Beach.

* WHEN...Until 7 PM EST this evening.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ043-044-200130-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231220T0600Z/
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
1228 PM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
WEDNESDAY...

* WHAT...West winds 15 to 25 knots and waves 4 to 7 feet.

* WHERE...The nearshore waters of Lake Ontario from Hamlin Beach 
  to Mexico Bay.

* WHEN...Until 1 AM EST Wednesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ045-200130-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231220T0300Z/
Lake Ontario nearshore waters from Mexico Bay to the Saint
Lawrence River-
1228 PM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THIS
EVENING...

* WHAT...Northwest winds 15 to 20 knots and waves 3 to 6 feet.

* WHERE...The nearshore waters of Lake Ontario from Mexico Bay 
  to the Saint Lawrence River.

* WHEN...Until 10 PM EST this evening.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
197 
WHUS71 KBUF 191955
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
255 PM EST Tue Dec 19 2023

LEZ040-041-200400-
/O.EXT.KBUF.SC.Y.0122.000000T0000Z-231220T1800Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
255 PM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EST WEDNESDAY...

* WHAT...Southwest winds 15 to 20 knots and waves 3 to 5 feet.

* WHERE...The nearshore waters of Lake Erie from Ripley to 
  Buffalo.

* WHEN...Until 1 PM EST Wednesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ042-200300-
/O.EXT.KBUF.SC.Y.0122.000000T0000Z-231220T0300Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
255 PM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM EST THIS
EVENING...

* WHAT...West winds 15 to 25 knots and waves 3 to 6 feet.

* WHERE...The nearshore waters of Lake Ontario from the Niagara 
  River to Hamlin Beach.

* WHEN...Until 10 PM EST this evening.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ045-200400-
/O.EXT.KBUF.SC.Y.0122.000000T0000Z-231220T1800Z/
Lake Ontario nearshore waters from Mexico Bay to the Saint
Lawrence River-
255 PM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EST WEDNESDAY...

* WHAT...West winds 15 to 20 knots and waves 3 to 6 feet.

* WHERE...The nearshore waters of Lake Ontario from Mexico Bay 
  to the Saint Lawrence River.

* WHEN...Until 1 PM EST Wednesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LOZ043-044-200400-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231220T0600Z/
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
255 PM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
WEDNESDAY...

* WHAT...West winds 15 to 25 knots and waves 5 to 8 feet.

* WHERE...The nearshore waters of Lake Ontario from Hamlin Beach 
  to Mexico Bay.

* WHEN...Until 1 AM EST Wednesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
924 
WHUS71 KBUF 200241
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
941 PM EST Tue Dec 19 2023

LOZ043-044-200345-
/O.CAN.KBUF.SC.Y.0122.000000T0000Z-231220T0600Z/
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
941 PM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY IS CANCELLED...

Winds and waves are no longer expected to reach small craft
advisory levels.

$$

LOZ042-200345-
/O.CAN.KBUF.SC.Y.0122.000000T0000Z-231220T0300Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
941 PM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY IS CANCELLED...

Winds and waves have dropped below small craft advisory levels.

$$

LOZ045-200345-
/O.CAN.KBUF.SC.Y.0122.000000T0000Z-231220T1800Z/
Lake Ontario nearshore waters from Mexico Bay to the Saint
Lawrence River-
941 PM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY IS CANCELLED...

Winds and waves are no longer expected to reach small craft
advisory levels.

$$

LEZ040-041-201100-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231220T1800Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
941 PM EST Tue Dec 19 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
WEDNESDAY...

* WHAT...Southwest winds increasing to 15 to 25 knots with waves
  building to 3 to 5 feet.

* WHERE...The nearshore waters of Lake Erie from Ripley to 
  Buffalo.

* WHEN...Until 1 PM EST Wednesday.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
668 
WHUS71 KBUF 200820
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
320 AM EST Wed Dec 20 2023

LEZ040-041-201630-
/O.CON.KBUF.SC.Y.0122.000000T0000Z-231220T1800Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
320 AM EST Wed Dec 20 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

* WHAT...Southwest winds 15 to 20 knots and waves 3 to 5 feet.

* WHERE...The nearshore waters of Lake Erie from Ripley to 
  Buffalo.

* WHEN...Until 1 PM EST this afternoon.

* IMPACTS...Winds and/or waves will cause hazardous conditions 
  that could capsize or damage small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

Hitchcock
391 
WHUS71 KBUF 201425
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
925 AM EST Wed Dec 20 2023

LEZ040-041-201530-
/O.CAN.KBUF.SC.Y.0122.000000T0000Z-231220T1800Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
925 AM EST Wed Dec 20 2023

...SMALL CRAFT ADVISORY IS CANCELLED...

Winds and waves have diminished.

$$

What forecasters said that day

The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Buffalo, NY wrote its last area forecast discussion before this small craft advisory went out at Dec 17, 1:48 PM EST, 53 minutes earlier.

Area forecast discussion, Dec 17, 1:48 PM EST, 53 minutes before
Area Forecast Discussion
National Weather Service Buffalo NY
148 PM EST Sun Dec 17 2023

.SYNOPSIS...
Low pressure tracking along the Atlantic coast will bring
moderate to heavy rainfall tonight into Monday for areas east
of the Genesee Valley, and especially toward Central NY. Rain
will change to snow late Monday, with accumulating snows east of
Lake Erie through Tuesday morning. A drier stretch of weather
returns late Tuesday through the rest of the week.

&&

.NEAR TERM /THROUGH MONDAY/...
Early this afternoon radar shows rain across Chautauqua County
and areas north and west of Buffalo. Steadier rain will spread
across the rest of the forecast area through early evening. Although
this will be a very dynamic system, the deeper maritime moisture
is well to the south now, so rainfall through this evening will
not be terribly heavy since it's mainly being driven by the
trough and not the coastal low. Gusty southerly downslope winds
will diminish with the start of the rain, but still could see
some gusts of 30 to 40 mph this afternoon.

Tonight, low pressure tracking along the Atlantic coast will
merge with the northern branch shortwave, intensifying into a
major storm as it tracks across New England on Monday. This will
set up a strong southerly flow across southern New England (90+
kts at 850mb) which will tap into Atlantic/GOMEX moisture.
Models have trended east and are now in agreement that our area
will be on the western fringe of this system, with the deepest
moisture and strongest LLJ staying to our east. There will be a
sharp cut- off in the heavy rainfall amounts, with a westerly
flow keeping the moisture away from the Genesee Valley westward.
Heavy rain will clip the eastern Lake Ontario region, late
tonight into Monday morning, with around 2 inches of rain
expected here. Have trended down rainfall amounts across the
rest of Western NY with only a quarter to half inch expected
from Rochester westward. In fact, the rain may even taper off
across far Western NY late this evening as the LLJ weakens
there.

Based on these trends and the lack of snow pack, the flood risk
is relatively low. The Black River and its tributaries are
likely to reach action stage, but MMEFS ensembles show low
chances for these to flood.

On Monday, steady rain from Rochester east will end from west to
east as the storm system moves north and mid-level winds shift
to the northwest. This will usher in cooler air aloft, which
will eventually change rain over to snow across higher terrain
late Monday afternoon. 850mb temperatures will only drop to
around -5C across Lake Erie by sunset Monday which is not cold
enough to support lake effect yet. There will be upslope
enhancement across higher terrain, with maybe a slushy inch of
accumulation across higher terrain in the Southern Tier. Lower
elevations should remain all rain during the daylight hours.

&&

.SHORT TERM /MONDAY NIGHT THROUGH TUESDAY NIGHT/...
Monday night through Tuesday morning the sharp mid level trough
and deep wrap around moisture will cross the eastern Great
Lakes. Rain will continue to change to snow from west to east.
Snow will become widespread across the entire region later
Monday night through early Tuesday morning as forcing and
moisture maximize. Lake enhancement and northwest upslope flow
will be superimposed on the general area of synoptic snow,
enhancing snowfall rates and amounts southeast of Lake Erie and
Lake Ontario and across higher terrain. The dendritic growth
zone becomes quite deep and nearly saturated later Monday night
through early Tuesday, supporting increasing snow:water ratios
after an initially slushy start to the event.

Model guidance continues to suggest the best and longest lasting
juxtaposition of large scale forcing, lake enhancement, and upslope
flow will focus along the Chautauqua Ridge. Early estimates suggest
a narrow zone of 5-8" along the Chautauqua Ridge, with a broader
area of 3-5" across the higher terrain east of Lake Erie including
the Boston Hills, ridges of western and central Wyoming County, and
western/northern Cattaraugus County. There is at least some
potential for low end warning amounts along the Chautauqua Ridge,
but the areal footprint of this potential is very limited so we will
hold off on a Watch for now.

Elsewhere across the rest of the area, expect snow amounts Monday
night through Tuesday to be in the 1-3" (spotty 4") range, with the
higher end of that range most likely for higher terrain and along
the south shore of Lake Ontario with lake and upslope enhancement.
Snow amounts will be limited, but the combination of snow and
falling temperatures will impact travel, including the Tuesday
morning commute.

The widespread snow of Tuesday morning will quickly taper off from
west to east from late morning through the afternoon as the mid
level trough moves east to New England and is rapidly replaced by a
building surface ridge and dry air. Snow will be mostly over by
midday across Western NY, with the last of the lake effect snow
showers ending southeast of Lake Ontario by Tuesday evening.

&&

.LONG TERM /WEDNESDAY THROUGH SATURDAY/...
Another extended period of mainly dry weather will start Wednesday
and last through the end of the week as a broad upper level ridge
dominates the central and eastern US. Surface high pressure will
remain in place over the eastern US Wednesday through Friday with
dry weather and temperatures running a few degrees above average.

Friday night and Saturday a weak system meandering through the mean
upper level ridge will drift into the Ohio Valley. Most operational
and ensemble model runs have kept this weak system west of our area,
although the 00Z ECMWF brings some light precip into Western NY by
late Friday night and Saturday with rain or rain/wet snow mix. Even
if this materializes, the weak nature of the system will keep
amounts very light with minimal impact.

&&

.AVIATION /19Z SUNDAY THROUGH FRIDAY/...
Mainly VFR flight conditions at the start of the 18Z TAF cycle
will deteriorate this afternoon and evening. It will start with
mainly MVFR cigs developing following the start of rainfall
which will move from west to east across the area. Then lower
cigs and some fog are expected tonight as a surface trough moves
through and winds shift from the south to the southwest and
eventually northwest. Heavier rain is possible late tonight into
Monday at KART with vsby restrictions. Otherwise, LLWS at KJHW
and KART will diminish later this afternoon when the LLJ
weakens.

Steady rain will end from west to east late tonight through
mid-day Monday. There will be lingering showers along with
IFR/MVFR cigs for much of the day. Cooler air will build in,
changing rain to snow across higher terrain Monday afternoon.

Outlook...

Monday night...MVFR/IFR with rain and snow showers changing to
all snow and generally decreasing in coverage.

Tuesday...MVFR improving to VFR. Leftover snow showers east of
the lakes ending.

Wednesday through Friday...VFR.

&&

.MARINE...
This afternoon and tonight winds will temporarily weaken as a
relative lull develops across the Lower Great Lakes
Region, before picking up markedly out of the northwest Monday
and Monday night as a coastal low tracks northeastward across
New England and intensifies. This will likely necessitate
another round of high-end Small Craft Advisories...with
northwesterlies to 30 knots expected at times Monday and Monday
night.

&&

.CLIMATE...
...RECORD WARM LOW TEMPERATURES LIKELY TO BE BROKEN TODAY...

While record highs are fairly safe today, the record warm low
temperatures are in jeopardy for all 3 of our climate sites.
Last night, since midnight Buffalo has not dropped below 48F,
Rochester 47F, and Watertown 45F. Based on the current
forecast, temperatures are not expected to drop below the
records for December 17th before midnight tonight.

Record warm minimum temperatures for December 17th...

City 		Temp (Year)

Buffalo 	43 (1921)
Rochester 	44 (2012)
Watertown 	42 (2012)

&&

.BUF WATCHES/WARNINGS/ADVISORIES...
NY...None.
MARINE...None.

&&

SYNOPSIS...Apffel/SW
NEAR TERM...Apffel
SHORT TERM...Hitchcock
LONG TERM...EAJ
AVIATION...Apffel
MARINE...Apffel
CLIMATE...Apffel
Hazardous weather outlook, Dec 17, 2:15 PM EST, 26 minutes before
Hazardous Weather Outlook
National Weather Service Buffalo NY
215 PM EST Sun Dec 17 2023

NYZ001>005-010-011-013-014-021-181915-
Niagara-Orleans-Monroe-Wayne-Northern Cayuga-Northern Erie-Genesee-
Livingston-Ontario-Allegany-
215 PM EST Sun Dec 17 2023

This Hazardous Weather Outlook is for portions of western and north
central New York.

.DAY ONE...This afternoon and tonight.

Hazardous weather is not expected at this time.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Rain will change to snow Monday night and continue through Tuesday
morning. A general 1 to 3 inches of accumulation is expected, with
local amounts of up to 4 inches in lake enhancement south of Lake
Ontario.

The combination of accumulating snow and temperatures falling
quickly below freezing will result in slippery travel, including the
Tuesday morning commute.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

This product, along with other watches, warnings, advisories, and
statements issued by the National Weather Service office in Buffalo
can be found on the internet at http://www.weather.gov/buf

NYZ019-181915-
Chautauqua-
215 PM EST Sun Dec 17 2023

...WINTER STORM WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH
TUESDAY AFTERNOON...

This Hazardous Weather Outlook is for portions of western New York.

.DAY ONE...This afternoon and tonight.

Hazardous weather is not expected at this time.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Winter Storm Watch.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

This product, along with other watches, warnings, advisories, and
statements issued by the National Weather Service office in Buffalo
can be found on the internet at http://www.weather.gov/buf

NYZ012-020-085-181915-
Wyoming-Cattaraugus-Southern Erie-
215 PM EST Sun Dec 17 2023

This Hazardous Weather Outlook is for portions of western New York.

.DAY ONE...This afternoon and tonight.

Hazardous weather is not expected at this time.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Rain will change to snow late Monday afternoon or evening, with
accumulating lake enhanced snow lasting through Tuesday morning.
Snow accumulations of 3 to 5 inches are expected across the higher
terrain east of Lake Erie.

The combination of accumulating snow and temperatures falling
quickly below freezing will result in slippery travel, including the
Tuesday morning commute.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

This product, along with other watches, warnings, advisories, and
statements issued by the National Weather Service office in Buffalo
can be found on the internet at http://www.weather.gov/buf

NYZ006>008-181915-
Oswego-Jefferson-Lewis-
215 PM EST Sun Dec 17 2023

This Hazardous Weather Outlook is for portions of central New York.

.DAY ONE...This afternoon and tonight.

Hazardous weather is not expected at this time.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

A period of moderate to heavy rain is expected later tonight through
midday Monday. Rainfall amounts are forecast to be in the 1.50 to
2.25 inch range east of Lake Ontario. These rainfall amounts may
result in minor flooding in poor drainage areas and rises along
rivers and creeks, but the chance of more impactful flooding is
relatively low.

Rain will change to snow Monday night and continue through Tuesday
morning. A general 1 to 3 inches of accumulation is expected.

The combination of accumulating snow and temperatures falling
quickly below freezing will result in slippery travel, including the
Tuesday morning commute.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

This product, along with other watches, warnings, advisories, and
statements issued by the National Weather Service office in Buffalo
can be found on the internet at http://www.weather.gov/buf

LEZ020-040-041-LOZ030-042>045-062>065-SLZ022-024-181915-
Upper Niagara River and Buffalo Harbor-
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
Lower Niagara River-
Lake Ontario nearshore waters from the Niagara River to Hamlin Beach-
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
Lake Ontario nearshore waters from Mexico Bay to the Saint Lawrence
River-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
Lake Ontario open waters from Hamlin Beach to Sodus Bay-
Lake Ontario open waters from Sodus Bay to Mexico Bay-
Lake Ontario open waters from Mexico Bay to the Saint Lawrence River-
Saint Lawrence River from Cape Vincent to Ogdensburg-
Saint Lawrence River from Ogdensburg to Saint Regis-
215 PM EST Sun Dec 17 2023

This Hazardous Weather Outlook is for the New York waters of Lake
Erie, Lake Ontario, and the Saint Lawrence River.

.DAY ONE...This afternoon and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

This product, along with other watches, warnings, advisories, and
statements issued by the National Weather Service office in Buffalo
can be found on the internet at http://www.weather.gov/buf

Apffel

The office that day

Everything else NWS Buffalo, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 17, 2:12 PM ESTWinter Storm WatchBUFChautauqua13 hr

Nearby

Small Craft Advisories in New York, 2023Every small craft advisory in 2023

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.