Alert archive / New York / Small Craft Advisories in 2026

Small Craft Advisory 55, NWS Buffalo, NY

June 20, 2026

NWS Buffalo, NY issued this small craft advisory at Jun 20, 2026, 11:21 AM EDT. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Jun 20, 2026, 11:21 AM EDT (15:21 UTC)
Expired
Jun 20, 2026, 3:50 PM EDT
In force
4 hr
Issued by
NWS Buffalo, NY

The text

As transmitted.

779 
WHUS71 KBUF 201521
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
1121 AM EDT Sat Jun 20 2026

LOZ042-202330-
/O.NEW.KBUF.SC.Y.0055.260620T1521Z-260621T0300Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
1121 AM EDT Sat Jun 20 2026

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

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

* 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.

&&

$$

LOZ043-044-202330-
/O.CON.KBUF.SC.Y.0054.000000T0000Z-260621T0600Z/
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
1121 AM EDT Sat Jun 20 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT SUNDAY...

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

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

* WHEN...Until 2 AM EDT Sunday.

* 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.

&&

$$

LOZ045-202330-
/O.CON.KBUF.SC.Y.0054.000000T0000Z-260621T0600Z/
Lake Ontario nearshore waters from Mexico Bay to the Saint
Lawrence River-
1121 AM EDT Sat Jun 20 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT SUNDAY...

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

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

* WHEN...Until 2 AM EDT Sunday.

* 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.

&&

$$
Reynolds
2 follow-up statements
566 
WHUS71 KBUF 201800
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
200 PM EDT Sat Jun 20 2026

LOZ042-210200-
/O.CON.KBUF.SC.Y.0055.000000T0000Z-260621T0300Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
200 PM EDT Sat Jun 20 2026

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

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

* 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.

&&

$$

LOZ043-044-210200-
/O.CON.KBUF.SC.Y.0054.000000T0000Z-260621T0600Z/
Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay-
Lake Ontario nearshore waters from Sodus Bay to Mexico Bay-
200 PM EDT Sat Jun 20 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT SUNDAY...

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

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

* WHEN...Until 2 AM EDT Sunday.

* 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.

&&

$$

LOZ045-210200-
/O.CON.KBUF.SC.Y.0054.000000T0000Z-260621T0600Z/
Lake Ontario nearshore waters from Mexico Bay to the Saint
Lawrence River-
200 PM EDT Sat Jun 20 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT SUNDAY...

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

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

* WHEN...Until 2 AM EDT Sunday.

* 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.

&&

$$
945 
WHUS71 KBUF 201950
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
350 PM EDT Sat Jun 20 2026

LOZ043>045-202100-
/O.CAN.KBUF.SC.Y.0054.000000T0000Z-260621T0600Z/
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-
350 PM EDT Sat Jun 20 2026

...SMALL CRAFT ADVISORY IS CANCELLED...



$$

LOZ042-202100-
/O.CAN.KBUF.SC.Y.0055.000000T0000Z-260621T0300Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
350 PM EDT Sat Jun 20 2026

...SMALL CRAFT ADVISORY IS CANCELLED...


$$

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 Jun 20, 3:15 AM EDT, 8 hours 6 minutes earlier. Its key messages:

  • 1) Spotty showers possible this weekend, followed by rain Sunday night through Monday.
Area forecast discussion, Jun 20, 3:15 AM EDT, 8 hours 6 minutes before
Area Forecast Discussion
National Weather Service Buffalo NY
315 AM EDT Sat Jun 20 2026

.WHAT HAS CHANGED...
Only minor changes to the forecast with this update.

&&

.KEY MESSAGES...
1) Spotty showers possible this weekend, followed by rain Sunday
night through Monday.

&&

.DISCUSSION...
KEY MESSAGE 1...Spotty showers possible this weekend, followed by
rain Sunday night through Monday.

A few passing shortwave troughs this weekend will bring the
potential for some scattered showers both today and Sunday. The best
chance is expected for this afternoon into the overnight tonight
with a slightly stronger trough crossing the region during this
time. For areas south of Lake Ontario, the combination of daytime
heating and the passing shortwave trough will have the potential for
producing showers with a few embedded thunderstorms. Otherwise these
areas will have plenty of dry time during the weekend. Areas east of
Lake Ontario will continue to have better chances for on and off
showers as remnants of the wind producing low from Thursday lingers
over southeastern Canada today. The area is also closer to better
forcing and closer proximity to the lingering trough associated with
the system.

An area of low pressure tracking across the Ohio Valley and toward
the Western NY area Sunday night will start to push showers into the
far southwestern portion of the area early Monday morning. Showers
will expand northeast across the area behind the systems passing
warm front. There is still uncertainty among the latest models with
how far north the shield of rain will make it. This will mainly
bring into question if rain will get far enough north to reach the
North Country, otherwise most of the guidance has rain pushing as
far north as at least I90. Current rainfall forecast is for half an
inch to one inch of rain for areas south of I90, with the higher
rain amounts toward the NY/PA border. Farther north, such as in the
North Country, rainfall forecast amounts are closer to a quarter of
an inch.

&&

.AVIATION /07Z SATURDAY THROUGH WEDNESDAY/...
VFR flight conditions and dry weather are expected for the terminals
south of Lake Ontario. However, similar to last night scattered
showers will be found across the North Country (KART) through much
of the overnight before tapering off around daybreak. MVFR/higher
terrain IFR CIGS are also expected to develop again there as well.

Saturday will be mainly dry with VFR flight conditions across the
bulk of the area, with the exception of the North Country where MVFR
CIGS will hang on through the first half of the day, then possibly
improve to low VFR during the afternoon. Scattered showers/isolated
storms will likely blossom once again across the North Country
Saturday afternoon, with just a slight chance for an afternoon
shower/storm toward KJHW. Bulk of the area expected to be dry with
VFR conditions Saturday night, with just a small chance for a
shower/storm across the North Country (KART) and southwestern NYS
(KJHW).

Westerly flow will remain elevated through Saturday, however gusts
will 'only' peak in the 20-25 knot range Saturday afternoon, much
lower than the previous couple of days.

Outlook...

Sunday...VFR, rain developing overnight with MVFR/IFR late.

Monday...MVFR/IFR with rain likely. Chance of a few thunderstorms.

Tuesday...VFR.

Wednesday...Mainly VFR with a slight chance of a few showers and
thunderstorms.

&&

.MARINE...
A strong pressure gradient remains over the region from Thursdays
passing storm system and an area of high pressure approaching from
the west. This will continue to create at least choppy conditions on
Lake Erie with winds reaching near 15 knots this afternoon. SCA
conditions are expected to continue on most of Lake Ontario with
winds of 15 to 25 knots. Winds on the western end of Lake Ontario
will weaken this morning, but winds will continue to support SCAs on
the central and eastern portion of the lake.

As the low pressure tracks off the Canadian coast, the pressure
gradient will continue to weaken tonight, at which point, all
remaining SCAs are expected to drop.

&&

.BUF WATCHES/WARNINGS/ADVISORIES...
NY...Beach Hazards Statement until 8 AM EDT this morning for NYZ001-
     002.
     Beach Hazards Statement through late tonight for NYZ003>007.
MARINE...Small Craft Advisory until 8 AM EDT this morning for LOZ042.
         Small Craft Advisory until 2 AM EDT Sunday for LOZ043>045.

&&

DISCUSSION...SW
AVIATION...JM
MARINE...SW
Hazardous weather outlook, Jun 20, 10:16 AM EDT, 1 hour 5 minutes before
Hazardous Weather Outlook
National Weather Service Buffalo NY
1016 AM EDT Sat Jun 20 2026

NYZ001-002-008-010>014-019>021-085-211430-
Niagara-Orleans-Lewis-Northern Erie-Genesee-Wyoming-Livingston-
Ontario-Chautauqua-Cattaraugus-Allegany-Southern Erie-
1016 AM EDT Sat Jun 20 2026

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

.DAY ONE...Today and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

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

NYZ003>007-211430-
Monroe-Wayne-Northern Cayuga-Oswego-Jefferson-
1016 AM EDT Sat Jun 20 2026

...BEACH HAZARDS STATEMENT IN EFFECT THROUGH LATE TONIGHT...

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

.DAY ONE...Today and tonight.

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

   Beach Hazards Statement.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

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-SLZ022-024-211430-
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-
1016 AM EDT Sat Jun 20 2026

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

.DAY ONE...Today and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

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

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 20, 12:46 PM EDTSpecial Marine WarningBUF59 min

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.