Alert archive / New York / Small Craft Advisories in 2026

Small Craft Advisory 32, NWS Buffalo, NY

April 6, 2026

NWS Buffalo, NY issued this small craft advisory at Apr 6, 2026, 3:39 PM EDT. It took effect at Apr 7, 2026, 2:00 AM EDT. It was in force for 21 hr.

The area

The counties it named.

The facts

Issued
Apr 6, 2026, 3:39 PM EDT (19:39 UTC)
In effect from
Apr 7, 2026, 2:00 AM EDT
Expired
Apr 7, 2026, 11:00 PM EDT
In force
21 hr
Issued by
NWS Buffalo, NY

The text

As transmitted.

596 
WHUS71 KBUF 061939
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
339 PM EDT Mon Apr 6 2026

LEZ040-041-070345-
/O.NEW.KBUF.SC.Y.0032.260407T0600Z-260407T1700Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
339 PM EDT Mon Apr 6 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM TO 1 PM EDT TUESDAY...

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

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

* WHEN...From 2 AM to 1 PM EDT 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.

&&

$$

LOZ042-070345-
/O.NEW.KBUF.SC.Y.0032.260407T0600Z-260407T2000Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
339 PM EDT Mon Apr 6 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM TO 4 PM EDT TUESDAY...

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

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

* WHEN...From 2 AM to 4 PM EDT 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.

&&

$$

LOZ043-070345-
/O.NEW.KBUF.SC.Y.0032.260407T0900Z-260408T0200Z/
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
339 PM EDT Mon Apr 6 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM TO 10 PM EDT
TUESDAY...

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

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

* WHEN...From 5 AM to 10 PM EDT 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.

&&

$$

LOZ044-045-070345-
/O.NEW.KBUF.SC.Y.0032.260407T1100Z-260407T2000Z/
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
Lake Ontario nearshore waters from Mexico Bay to the Saint
Lawrence River-
339 PM EDT Mon Apr 6 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 4 PM EDT TUESDAY...

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

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

* WHEN...From 7 AM to 4 PM EDT 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.

&&

$$

JJR
6 follow-up statements
307 
WHUS71 KBUF 070139
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
939 PM EDT Mon Apr 6 2026

LEZ040-041-070900-
/O.CON.KBUF.SC.Y.0032.260407T0600Z-260407T1700Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
939 PM EDT Mon Apr 6 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM TO 1 PM EDT
TUESDAY...

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

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

* WHEN...From 2 AM to 1 PM EDT 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.

&&

$$

LOZ042-070900-
/O.CON.KBUF.SC.Y.0032.260407T0600Z-260407T2000Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
939 PM EDT Mon Apr 6 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM TO 4 PM EDT
TUESDAY...

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

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

* WHEN...From 2 AM to 4 PM EDT 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.

&&

$$

LOZ043-070900-
/O.CON.KBUF.SC.Y.0032.260407T0900Z-260408T0200Z/
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
939 PM EDT Mon Apr 6 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM TO 10 PM EDT
TUESDAY...

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

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

* WHEN...From 5 AM to 10 PM EDT 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.

&&

$$

LOZ044-045-070900-
/O.CON.KBUF.SC.Y.0032.260407T1100Z-260407T2000Z/
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
Lake Ontario nearshore waters from Mexico Bay to the Saint
Lawrence River-
939 PM EDT Mon Apr 6 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM TO 4 PM EDT
TUESDAY...

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

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

* WHEN...From 7 AM to 4 PM EDT 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.

&&

$$

JJR
072 
WHUS71 KBUF 070807
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
407 AM EDT Tue Apr 7 2026

LOZ030-071615-
/O.EXA.KBUF.SC.Y.0032.000000T0000Z-260407T1700Z/
Lower Niagara River-
407 AM EDT Tue Apr 7 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EDT THIS AFTERNOON...

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

* WHERE...The Lower Niagara River.

* WHEN...Until 1 PM EDT 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.

&&

$$

LEZ040-041-071615-
/O.CON.KBUF.SC.Y.0032.000000T0000Z-260407T1700Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
407 AM EDT Tue Apr 7 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EDT 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 EDT 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.

&&

$$

LOZ042-071615-
/O.CON.KBUF.SC.Y.0032.000000T0000Z-260407T2000Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
407 AM EDT Tue Apr 7 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS
AFTERNOON...

* 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 4 PM EDT 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.

&&

$$

LOZ043-071615-
/O.CON.KBUF.SC.Y.0032.260407T0900Z-260408T0200Z/
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
407 AM EDT Tue Apr 7 2026

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

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

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

* WHEN...Until 10 PM EDT 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.

&&

$$

LOZ044-045-071615-
/O.CON.KBUF.SC.Y.0032.260407T1100Z-260407T2000Z/
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
Lake Ontario nearshore waters from Mexico Bay to the Saint
Lawrence River-
407 AM EDT Tue Apr 7 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS
AFTERNOON...

* WHAT...Northwest winds to 30 knots and waves 7 to 10 feet 
  expected.

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

* WHEN...Until 4 PM EDT 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.

&&

$$
817 
WHUS71 KBUF 071321
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
921 AM EDT Tue Apr 7 2026

LOZ044-072130-
/O.EXT.KBUF.SC.Y.0032.000000T0000Z-260408T0200Z/
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
921 AM EDT Tue Apr 7 2026

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

* WHAT...West winds to 30 knots and waves 7 to 10 feet.

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

* WHEN...Until 10 PM EDT 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.

&&

$$

LEZ040-041-071700-
/O.CON.KBUF.SC.Y.0032.000000T0000Z-260407T1700Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
921 AM EDT Tue Apr 7 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EDT 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 EDT 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.

&&

$$

LOZ042-072000-
/O.CON.KBUF.SC.Y.0032.000000T0000Z-260407T2000Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
921 AM EDT Tue Apr 7 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS
AFTERNOON...

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

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

* WHEN...Until 4 PM EDT 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.

&&

$$

LOZ043-072130-
/O.CON.KBUF.SC.Y.0032.000000T0000Z-260408T0200Z/
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
921 AM EDT Tue Apr 7 2026

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

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

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

* WHEN...Until 10 PM EDT 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.

&&

$$

LOZ045-072000-
/O.CON.KBUF.SC.Y.0032.000000T0000Z-260407T2000Z/
Lake Ontario nearshore waters from Mexico Bay to the Saint
Lawrence River-
921 AM EDT Tue Apr 7 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS
AFTERNOON...

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

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

* WHEN...Until 4 PM EDT 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.

&&

$$

LOZ030-071700-
/O.CON.KBUF.SC.Y.0032.000000T0000Z-260407T1700Z/
Lower Niagara River-
921 AM EDT Tue Apr 7 2026

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

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

* WHERE...The Lower Niagara River.

* WHEN...Until 1 PM EDT 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
900 
WHUS71 KBUF 071722
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
122 PM EDT Tue Apr 7 2026

LEZ040-041-LOZ030-071830-
/O.EXP.KBUF.SC.Y.0032.000000T0000Z-260407T1700Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
Lower Niagara River-
122 PM EDT Tue Apr 7 2026

...SMALL CRAFT ADVISORY HAS EXPIRED...

Winds and waves will continue to subside this afternoon.

$$

LOZ042-072000-
/O.CON.KBUF.SC.Y.0032.000000T0000Z-260407T2000Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
122 PM EDT Tue Apr 7 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS
AFTERNOON...

* WHAT...Northwest 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 4 PM EDT 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.

&&

$$

LOZ043-044-080130-
/O.CON.KBUF.SC.Y.0032.000000T0000Z-260408T0200Z/
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
122 PM EDT Tue Apr 7 2026

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

* WHAT...Northwest 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 10 PM EDT 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.

&&

$$

LOZ045-072000-
/O.CON.KBUF.SC.Y.0032.000000T0000Z-260407T2000Z/
Lake Ontario nearshore waters from Mexico Bay to the Saint
Lawrence River-
122 PM EDT Tue Apr 7 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS
AFTERNOON...

* 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 4 PM EDT 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
463 
WHUS71 KBUF 071942
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
342 PM EDT Tue Apr 7 2026

LOZ042-080300-
/O.EXT.KBUF.SC.Y.0032.000000T0000Z-260408T0300Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
342 PM EDT Tue Apr 7 2026

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

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

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

* WHEN...Until 11 PM EDT 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.

&&

$$

LOZ043-044-080500-
/O.EXT.KBUF.SC.Y.0032.000000T0000Z-260408T0500Z/
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
342 PM EDT Tue Apr 7 2026

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 AM EDT WEDNESDAY...

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

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

* WHEN...Until 1 AM EDT 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.

&&

$$

LOZ045-080300-
/O.EXT.KBUF.SC.Y.0032.000000T0000Z-260408T0300Z/
Lake Ontario nearshore waters from Mexico Bay to the Saint
Lawrence River-
342 PM EDT Tue Apr 7 2026

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

* WHAT...Waves 3 to 5 feet.

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

* WHEN...Until 11 PM EDT 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.

&&

$$
605 
WHUS71 KBUF 080244
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
1044 PM EDT Tue Apr 7 2026

LOZ043-044-080345-
/O.CAN.KBUF.SC.Y.0032.000000T0000Z-260408T0500Z/
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
1044 PM EDT Tue Apr 7 2026

...SMALL CRAFT ADVISORY IS CANCELLED...

Winds and waves will continue to diminish overnight.

$$

LOZ042-080345-
/O.EXP.KBUF.SC.Y.0032.000000T0000Z-260408T0300Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
1044 PM EDT Tue Apr 7 2026

...SMALL CRAFT ADVISORY WILL EXPIRE AT 11 PM EDT THIS EVENING...

Winds and waves will continue to diminish overnight.

$$

LOZ045-080345-
/O.EXP.KBUF.SC.Y.0032.000000T0000Z-260408T0300Z/
Lake Ontario nearshore waters from Mexico Bay to the Saint
Lawrence River-
1044 PM EDT Tue Apr 7 2026

...SMALL CRAFT ADVISORY WILL EXPIRE AT 11 PM EDT THIS EVENING...

Winds and waves will continue to diminish overnight.

$$

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 Apr 6, 1:27 PM EDT, 2 hours 12 minutes earlier. Its key messages:

  • 1) Blustery and cold with occasional snow showers tonight through Tuesday morning with minor snow accumulations. 2) Warmer temperatures and drier weather return starting Wednesday.
Area forecast discussion, Apr 6, 1:27 PM EDT, 2 hours 12 minutes before
Area Forecast Discussion
National Weather Service Buffalo NY
127 PM EDT Mon Apr 6 2026

.WHAT HAS CHANGED...
No significant changes with this forecast update.

&&

.KEY MESSAGES...
1) Blustery and cold with occasional snow showers tonight through
Tuesday morning with minor snow accumulations.

2) Warmer temperatures and drier weather return starting Wednesday.

&&

.DISCUSSION...
KEY MESSAGE 1...Blustery and cold with occasional snow showers
tonight through Tuesday morning with minor snow accumulations.

A deep trough will remain in place over eastern Canada and adjacent
Great Lakes and New England, with unseasonably cold air firmly
entrenched. A series of mid level shortwaves will traverse the mean
longwave trough and bring periods of enhanced ascent and deeper
moisture. The strongest shortwave will cross the eastern Great Lakes
late tonight through Tuesday morning, with an associated
compact surface clipper low moving over Lake Ontario.

Scattered showers of rain and wet snow will continue through the
rest of the afternoon and early evening, with the best coverage
across Western NY and east of Lake Ontario. Tonight, expect a west
to east increase in coverage and intensity of showers. An initial
rain/snow mix will transition to all snow overnight as colder air
aloft arrives and the boundary layer cools. Increasing northwest
flow Tuesday morning will support a period of lake enhancement and
upslope flow southeast of the lakes, with snow showers still fairly
widespread for the morning commute. Temperatures will drop into the
20s areawide late tonight through Tuesday morning, with slick spots
likely on untreated surfaces.

High pressure will build east across the Great Lakes Tuesday, with
the arrival of strong subsidence and drying allowing the snow
showers to end from west to east during the afternoon.

As far as accumulations go, expect totals from tonight through
Tuesday morning of a coating to 2" in most areas, with some spotty 3-
4" amounts possible across higher terrain.

Temperatures will be unseasonably cold Tuesday, with highs only in
the lower 30s for lower elevations and upper 20s for higher terrain.
These values are a solid 15-20 degrees below average for April 7.

Winds will gust in the 20-30 mph range late tonight through Tuesday.
There may be a short duration of stronger wind gusts early Tuesday
morning with the passage of the clipper cold front.

KEY MESSAGE 2...Warmer temperatures and drier weather return
starting Wednesday.

Increased ridging and a strong surface high building across the
region will start to warm temperatures on Wednesday, when afternoon
highs return to near normal values. As the surface high builds to
the east of the region through the rest of the week southerly flow
will increase warm air advection, warming temperatures to well above
normal starting Thursday. Conservatively temperatures will reach at
least the low to upper 60s for most of the area on Thursday, with
some mid/upper 50s possible over the higher terrain. Above to well
above normal temperatures will continue through the middle of next
week as well. Saturday is expected to be the coolest day, however,
even then, temperatures are still expected to remain near to above
normal for most locations.

The weather is also expected to remain on the drier side for the
Wednesday through middle of next week period with high pressure
dominating the region for most of the next week. The exception to
this will be Friday night into Saturday morning when a weak cold
front crosses the area, bringing some rain showers to the western
and north central NY areas.

&&

.AVIATION /18Z MONDAY THROUGH SATURDAY/...
A deep trough will remain in place through Tuesday across eastern
Canada and adjacent Great Lakes and New England, maintaining cold,
moist cyclonic flow across the region. A series of shortwaves moving
through the trough will bring periods of enhanced ascent and deeper
moisture, with each producing an uptick in showers.

Scattered showers of rain and wet snow will continue this afternoon
through this evening, mainly across Western NY and east of Lake
Ontario. VFR will prevail much of the time, with MVFR possible in a
few of the showers.

Tonight through early Tuesday, a mid level shortwave and associated
surface low will cross the eastern Great Lakes, bringing a more
organized area of showers moving from west to east across the area.
A rain/snow mix initially will transition to all snow late tonight
through Tuesday morning as colder air arrives. Expect CIGS/VSBY to
deteriorate to MVFR/IFR in the area of more organized precip.

The surface low will move east of the area early Tuesday morning,
with a period of northwest flow lake effect and upslope enhancement
Tuesday morning behind the departing low. This will continue to
support areas of MVFR/IFR conditions through the morning. High
pressure will then build east across the Great Lakes in the
afternoon, with snow showers ending and conditions improving to
VFR from west to east.

Outlook...

Wednesday through Thursday...VFR.

Friday through Friday night...VFR/MVFR with a chance of rain showers.

Saturday...Mainly VFR.

&&

.MARINE...
A clipper low will move over Lake Ontario late tonight through early
Tuesday morning. West to northwest winds will increase quickly as
the low passes by, first on Lake Erie and western Lake Ontario late
tonight and then for the rest of Lake Ontario early Tuesday morning.
This will bring a brief period of solid Small Craft Advisory
conditions to both lakes. Winds will quickly diminish Tuesday
afternoon on Lake Erie, and Tuesday night on Lake Ontario as high
pressure builds east across the Great Lakes.

&&

.HYDROLOGY...
A Flood Advisory remains in effect for the Salmon River in
northern Oswego County. High flows will continue as water is
released from the Salmon River Reservoir due to runoff from
recent heavy rain and snowmelt. The expected water levels will
not produce any significant flooding, but will continue to
produce minor flooding in low lying areas along the creek and
create dangerous currents. Fisherman should avoid the river
until flows subside.

&&

.BUF WATCHES/WARNINGS/ADVISORIES...
NY...None.
MARINE...Small Craft Advisory until 2 PM EDT this afternoon for
         LOZ043>045.

&&

DISCUSSION...Hitchcock/SW
AVIATION...Hitchcock
MARINE...Hitchcock
HYDROLOGY...Hitchcock
Hazardous weather outlook, Apr 6, 1:28 PM EDT, 2 hours 11 minutes before
Hazardous Weather Outlook
National Weather Service Buffalo NY
128 PM EDT Mon Apr 6 2026

NYZ001>008-010>014-019>021-085-071730-
Niagara-Orleans-Monroe-Wayne-Northern Cayuga-Oswego-Jefferson-Lewis-
Northern Erie-Genesee-Wyoming-Livingston-Ontario-Chautauqua-
Cattaraugus-Allegany-Southern Erie-
128 PM EDT Mon Apr 6 2026

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

.DAY ONE...This afternoon and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

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

LEZ020-040-041-LOZ030-042>045-062>065-SLZ022-024-071730-
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-
128 PM EDT Mon Apr 6 2026

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...Tuesday through Sunday.

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

Nearby

Small Craft Advisories in New York, 2026Every small craft advisory in 2026

Sources

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