Alert archive / New York / Small Craft Advisories in 2018

Small Craft Advisory 53, NWS Buffalo, NY

May 3, 2018

NWS Buffalo, NY issued this small craft advisory at May 3, 2018, 3:28 PM EDT. It took effect at May 4, 2018, 8:00 AM EDT. It was in force for 22 hr.

The area

The counties it named.

The facts

Issued
May 3, 2018, 3:28 PM EDT (19:28 UTC)
In effect from
May 4, 2018, 8:00 AM EDT
Expired
May 5, 2018, 6:28 AM EDT
In force
22 hr
Issued by
NWS Buffalo, NY

The text

As transmitted.

778 
WHUS71 KBUF 031928
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
328 PM EDT Thu May 3 2018

LEZ020-040-041-LOZ042-040330-
/O.CAN.KBUF.SI.Y.0001.180504T1200Z-180505T0300Z/
/O.NEW.KBUF.SC.Y.0053.180504T1200Z-180505T0300Z/
Upper Niagara River and Buffalo Harbor-
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
328 PM EDT Thu May 3 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 11 PM EDT FRIDAY...
...SMALL CRAFT ADVISORY FOR WINDS IS CANCELLED...

The National Weather Service in Buffalo has issued a Small Craft
Advisory, which is in effect from 8 AM to 11 PM EDT Friday. The
Small Craft Advisory for winds has been cancelled.

* WINDS...Southwest 20 to 25 knots.

* WAVES...6 to 9 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

LOZ043>045-SLZ022-040330-
/O.CAN.KBUF.SI.Y.0001.180504T1500Z-180505T0600Z/
/O.NEW.KBUF.SC.Y.0053.180504T1500Z-180505T0600Z/
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-
Saint Lawrence River from Cape Vincent to Ogdensburg-
328 PM EDT Thu May 3 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM FRIDAY TO 2 AM EDT
SATURDAY...
...SMALL CRAFT ADVISORY FOR WINDS IS CANCELLED...

The National Weather Service in Buffalo has issued a Small Craft
Advisory, which is in effect from 11 AM Friday to 2 AM EDT
Saturday. The Small Craft Advisory for winds has been cancelled.

* WINDS...Southwest 20 to 25 knots.

* WAVES...9 to 12 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$
10 follow-up statements
553 
WHUS71 KBUF 032304
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
704 PM EDT Thu May 3 2018

LEZ020-040-041-LOZ042-040715-
/O.CON.KBUF.SC.Y.0053.180504T1200Z-180505T0300Z/
Upper Niagara River and Buffalo Harbor-
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
704 PM EDT Thu May 3 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM TO 11 PM EDT
FRIDAY...

* WINDS...Southwest 20 to 25 knots.

* WAVES...6 to 9 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

LOZ043>045-SLZ022-040715-
/O.CON.KBUF.SC.Y.0053.180504T1500Z-180505T0600Z/
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-
Saint Lawrence River from Cape Vincent to Ogdensburg-
704 PM EDT Thu May 3 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM FRIDAY TO
2 AM EDT SATURDAY...

* WINDS...Southwest 20 to 25 knots.

* WAVES...9 to 12 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$
994 
WHUS71 KBUF 040223
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
1023 PM EDT Thu May 3 2018

SLZ024-041030-
/O.EXA.KBUF.SC.Y.0053.180504T1500Z-180505T0600Z/
Saint Lawrence River from Ogdensburg to Saint Regis-
1023 PM EDT Thu May 3 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM FRIDAY TO 2 AM EDT
SATURDAY...

The National Weather Service in Buffalo has issued a Small Craft
Advisory, which is in effect from 11 AM Friday to 2 AM EDT
Saturday.

* WINDS...Southwest to 30 knots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

LEZ020-040-041-LOZ042-041030-
/O.CON.KBUF.SC.Y.0053.180504T1200Z-180505T0300Z/
Upper Niagara River and Buffalo Harbor-
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
1023 PM EDT Thu May 3 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM TO 11 PM EDT
FRIDAY...

* WINDS...Southwest 20 to 25 knots.

* WAVES...6 to 9 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

LOZ043>045-SLZ022-041030-
/O.CON.KBUF.SC.Y.0053.180504T1500Z-180505T0600Z/
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-
Saint Lawrence River from Cape Vincent to Ogdensburg-
1023 PM EDT Thu May 3 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM FRIDAY TO
2 AM EDT SATURDAY...

* WINDS...Southwest 20 to 25 knots.

* WAVES...9 to 12 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$
543 
WHUS71 KBUF 040802
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
402 AM EDT Fri May 4 2018

LEZ040-041-041615-
/O.EXT.KBUF.SC.Y.0053.180504T1200Z-180504T1800Z/
/O.NEW.KBUF.GL.W.0008.180504T1800Z-180505T0300Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
402 AM EDT Fri May 4 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 8 AM THIS MORNING TO
2 PM EDT THIS AFTERNOON...
...GALE WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 PM EDT
THIS EVENING...

The National Weather Service in Buffalo has issued a Gale
Warning, which is in effect from 2 PM this afternoon to 11 PM EDT
this evening.

* WINDS...Southwest to 30 knots this morning increasing to 40 
  knots this afternoon and evening.

* WAVES...building 7 to 10 feet by this evening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

A Gale Warning means winds of 34 to 47 knots are imminent or
occuring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$

LOZ030-041615-
/O.EXB.KBUF.SC.Y.0053.180504T1500Z-180505T0300Z/
Lower Niagara River-
402 AM EDT Fri May 4 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO
11 PM EDT THIS EVENING...

The National Weather Service in Buffalo has issued a Small Craft
Advisory, which is in effect from 11 AM this morning to 11 PM EDT
this evening.

* WINDS...West to 30 knots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

LEZ020-041615-
/O.EXT.KBUF.SC.Y.0053.180504T1500Z-180505T0300Z/
Upper Niagara River and Buffalo Harbor-
402 AM EDT Fri May 4 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 11 AM THIS MORNING TO
11 PM EDT THIS EVENING...

* WINDS...West 20 to 25 knots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

LOZ042-041615-
/O.CON.KBUF.SC.Y.0053.180504T1200Z-180505T0300Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
402 AM EDT Fri May 4 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING
TO 11 PM EDT THIS EVENING...

* WINDS...Southwest to 30 knots.

* WAVES...7 to 10 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

LOZ043>045-SLZ022-024-041615-
/O.CON.KBUF.SC.Y.0053.180504T1500Z-180505T0600Z/
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-
Saint Lawrence River from Cape Vincent to Ogdensburg-
Saint Lawrence River from Ogdensburg to Saint Regis-
402 AM EDT Fri May 4 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING
TO 2 AM EDT SATURDAY...

* WINDS...Southwest to 30 knots.

* WAVES...8 to 11 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

SMITH
387 
WHUS71 KBUF 041338
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
938 AM EDT Fri May 4 2018

LEZ040-041-042145-
/O.CON.KBUF.SC.Y.0053.000000T0000Z-180504T1800Z/
/O.CON.KBUF.GL.W.0008.180504T1800Z-180505T0300Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
938 AM EDT Fri May 4 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
11 PM EDT THIS EVENING...

* WINDS...Southwest 20 to 30 knots this morning increasing to 40 
  knots this afternoon and evening.

* WAVES...Building 7 to 10 feet by this evening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

A Gale Warning means winds of 34 to 47 knots are imminent or
occuring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$

LOZ042-042145-
/O.CON.KBUF.SC.Y.0053.000000T0000Z-180505T0300Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
938 AM EDT Fri May 4 2018

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

* WINDS...Southwest to 30 knots.

* WAVES...7 to 10 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

LOZ043>045-SLZ022-024-042145-
/O.CON.KBUF.SC.Y.0053.180504T1500Z-180505T0600Z/
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-
Saint Lawrence River from Cape Vincent to Ogdensburg-
Saint Lawrence River from Ogdensburg to Saint Regis-
938 AM EDT Fri May 4 2018

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

* WINDS...Southwest 20 to 30 knots.

* WAVES...8 to 11 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

LOZ030-042145-
/O.CON.KBUF.SC.Y.0053.180504T1500Z-180505T0300Z/
Lower Niagara River-
938 AM EDT Fri May 4 2018

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

* WINDS...West 20 to 30 knots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

LEZ020-042145-
/O.CON.KBUF.SC.Y.0053.180504T1500Z-180505T0300Z/
Upper Niagara River and Buffalo Harbor-
938 AM EDT Fri May 4 2018

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

* WINDS...West 20 to 30 knots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

HITCHCOCK
054 
WHUS71 KBUF 041753
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
153 PM EDT Fri May 4 2018

LEZ040-041-050200-
/O.EXP.KBUF.SC.Y.0053.000000T0000Z-180504T1800Z/
/O.CON.KBUF.GL.W.0008.180504T1800Z-180505T0300Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
153 PM EDT Fri May 4 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING...

* WINDS...Southwest to 40 knots.

* WAVES...7 to 10 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Gale Warning means winds of 34 to 47 knots are imminent or
occuring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$

LOZ042-050200-
/O.CON.KBUF.SC.Y.0053.000000T0000Z-180505T0300Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
153 PM EDT Fri May 4 2018

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

* WINDS...West to 35 knots.

* WAVES...7 to 10 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

LOZ043>045-SLZ022-024-050200-
/O.CON.KBUF.SC.Y.0053.000000T0000Z-180505T0600Z/
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-
Saint Lawrence River from Cape Vincent to Ogdensburg-
Saint Lawrence River from Ogdensburg to Saint Regis-
153 PM EDT Fri May 4 2018

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

* WINDS...Southwest to 30 knots.

* WAVES...8 to 11 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

LOZ030-050200-
/O.CON.KBUF.SC.Y.0053.000000T0000Z-180505T0300Z/
Lower Niagara River-
153 PM EDT Fri May 4 2018

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

* WINDS...West 20 to 25 knots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

LEZ020-050200-
/O.CON.KBUF.SC.Y.0053.000000T0000Z-180505T0300Z/
Upper Niagara River and Buffalo Harbor-
153 PM EDT Fri May 4 2018

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

* WINDS...West 20 to 25 knots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$
718 
WHUS71 KBUF 050020
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
820 PM EDT Fri May 4 2018

LEZ040-041-050500-
/O.CAN.KBUF.GL.W.0008.000000T0000Z-180505T0300Z/
/O.EXB.KBUF.SC.Y.0053.000000T0000Z-180505T0500Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
820 PM EDT Fri May 4 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EDT SATURDAY...
...GALE WARNING IS CANCELLED...

The National Weather Service in Buffalo has issued a Small Craft
Advisory, which is in effect until 1 AM EDT Saturday. The Gale
Warning has been cancelled.

* WINDS...West 20 to 25 knots.

* WAVES...7 to 10 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

LOZ042-050300-
/O.CON.KBUF.SC.Y.0053.000000T0000Z-180505T0300Z/
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
820 PM EDT Fri May 4 2018

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

* WINDS...West to 35 knots.

* WAVES...7 to 10 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

LOZ043>045-SLZ022-024-050600-
/O.CON.KBUF.SC.Y.0053.000000T0000Z-180505T0600Z/
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-
Saint Lawrence River from Cape Vincent to Ogdensburg-
Saint Lawrence River from Ogdensburg to Saint Regis-
820 PM EDT Fri May 4 2018

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

* WINDS...West to 35 knots.

* WAVES...8 to 11 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

LOZ030-050300-
/O.CON.KBUF.SC.Y.0053.000000T0000Z-180505T0300Z/
Lower Niagara River-
820 PM EDT Fri May 4 2018

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

* WINDS...West 20 to 25 knots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

LEZ020-050300-
/O.CON.KBUF.SC.Y.0053.000000T0000Z-180505T0300Z/
Upper Niagara River and Buffalo Harbor-
820 PM EDT Fri May 4 2018

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

* WINDS...West 20 to 25 knots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$
236 
WHUS71 KBUF 050328
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
1128 PM EDT Fri May 4 2018

LEZ020-LOZ030-042-050430-
/O.EXP.KBUF.SC.Y.0053.000000T0000Z-180505T0300Z/
Upper Niagara River and Buffalo Harbor-Lower Niagara River-
Lake Ontario nearshore waters from the Niagara River to Hamlin
Beach-
1128 PM EDT Fri May 4 2018

...SMALL CRAFT ADVISORY HAS EXPIRED...

Conditions have improved...therefore the Small Craft Advisory has
been allowed to expire.

$$

LOZ043>045-051200-
/O.EXT.KBUF.SC.Y.0053.000000T0000Z-180505T1200Z/
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-
1128 PM EDT Fri May 4 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT SATURDAY...

* WINDS...Southwest 15 to 25 knots.

* WAVES...8 to 11 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

LEZ040-041-050600-
/O.EXT.KBUF.SC.Y.0053.000000T0000Z-180505T0600Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
1128 PM EDT Fri May 4 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM EDT SATURDAY...

* WINDS...Southwest 5 to 15 knots.

* WAVES...4 to 7 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

SLZ022-024-050600-
/O.CON.KBUF.SC.Y.0053.000000T0000Z-180505T0600Z/
Saint Lawrence River from Cape Vincent to Ogdensburg-
Saint Lawrence River from Ogdensburg to Saint Regis-
1128 PM EDT Fri May 4 2018

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

* WINDS...West 15 to 25 knots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

JJR
261 
WHUS71 KBUF 050545
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
145 AM EDT Sat May 5 2018

LEZ040-041-SLZ022-050645-
/O.CAN.KBUF.SC.Y.0053.000000T0000Z-180505T0600Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
Saint Lawrence River from Cape Vincent to Ogdensburg-
145 AM EDT Sat May 5 2018

...SMALL CRAFT ADVISORY IS CANCELLED...

The National Weather Service in Buffalo has cancelled the Small
Craft Advisory.

Conditions have fallen below advisory levels...therefore the 
Advisory has been cancelled.

$$

SLZ024-050900-
/O.EXT.KBUF.SC.Y.0053.000000T0000Z-180505T0900Z/
Saint Lawrence River from Ogdensburg to Saint Regis-
145 AM EDT Sat May 5 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM EDT EARLY THIS
MORNING...

* WINDS...West 15 to 20 knots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

LOZ043>045-051200-
/O.CON.KBUF.SC.Y.0053.000000T0000Z-180505T1200Z/
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-
145 AM EDT Sat May 5 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS
MORNING...

* WINDS...West 10 to 15 knots.

* WAVES...6 to 10 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

JJR
682 
WHUS71 KBUF 050833
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
433 AM EDT Sat May 5 2018

SLZ024-050945-
/O.CAN.KBUF.SC.Y.0053.000000T0000Z-180505T0900Z/
Saint Lawrence River from Ogdensburg to Saint Regis-
433 AM EDT Sat May 5 2018

...SMALL CRAFT ADVISORY IS CANCELLED...

The National Weather Service in Buffalo has cancelled the Small
Craft Advisory.

Winds have diminished...therefore the Small Craft Advisory has
been cancelled. 

$$

LOZ043>045-051200-
/O.CON.KBUF.SC.Y.0053.000000T0000Z-180505T1200Z/
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-
433 AM EDT Sat May 5 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS
MORNING...

* WINDS...Southwest 5 to 15 knots.

* WAVES...3 to 6 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners...especially those operating smaller vessels...should
avoid navigating in these conditions.

&&

$$

JJR
396 
WHUS71 KBUF 051028
MWWBUF

URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
628 AM EDT Sat May 5 2018

LOZ043>045-051130-
/O.CAN.KBUF.SC.Y.0053.000000T0000Z-180505T1200Z/
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-
628 AM EDT Sat May 5 2018

...SMALL CRAFT ADVISORY IS CANCELLED...

The National Weather Service in Buffalo has cancelled the Small
Craft Advisory.

Winds and waves have fallen below advisory levels...therefore the
advisory has been cancelled.

$$

JJR

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 May 3, 3:05 PM EDT, 23 minutes earlier.

Area forecast discussion, May 3, 3:05 PM EDT, 23 minutes before
Area Forecast Discussion
National Weather Service Buffalo NY
305 PM EDT Thu May 3 2018

.SYNOPSIS...
Unsettled weather will continue through Friday as low pressure over
the Midwest will send its cold front across the Lower Great Lakes
with more showers and thunderstorms.  There will also be the
possibility of strong winds Friday afternoon. High pressure will
then build into the area Friday night and Saturday with dry and
cooler weather.

&&

.NEAR TERM /THROUGH FRIDAY/...
SVR WX risk remains low across the forecast area with the best
instability found across the Southern Tier (500-1000 J/KG of CAPE)
and points south and east of the NY/PA border late this afternoon.
Otherwise, our area will remain firmly in the warm sector ahead of
the cold front expected Friday. Additionally, there will be an area
of light showers moving from west to east across the forecast area
through this evening. A few heavier showers, possibly a few rumbles
of thunder will be possible from the Western Southern Tier into the
Finger Lakes where instability remains a little better as a weak
wave moves across the region.

Tonight, after this latest wave moves through the region, there will
be a lull in the precipitation with its passage to the east of the
forecast area. Meanwhile, a strong low pressure system and upper
shortwave will move from the Midwest towards the Great Lakes region
overnight. As it does so, it will lift a warm front north into the
region with increasing chances for showers and thunderstorms. The
best chances will be found along the leading edge of a fairly potent
50-60 knot LLJ that will enter the region late tonight. Otherwise,
look for a mild night with temperatures falling back mainly into the
L60s for Western New York and U50s/L60 for North Central New York.

Low pressure will track east-northeast across Michigan and then past
the lower lakes late Friday. As previously mentioned, a fairly
potent LLJ will continue to strengthen (60-65 knots) ahead of this
system and associated cold front. While the track (passing to our
west-northwest) and deepening of the low typically favors a pattern
for strong winds, recent guidance has continued to trend downward
with the LLJ strength. Furthermore, there is a notable drop off in
winds directly behind the cold front with the strongest winds
possible just ahead and along the front with only a few hours (2-
3hrs) of strong winds possible down wind of both lakes. Given the
amount of uncertainty in the actual strength of the LLJ, together
with guidance continuing to trend downward with its strength, have
continued to mention the possibility of strong winds in the
Hazardous Weather Outlook for now, with current forecast gusts
peaking at 45 mph.

Highs on Friday will once again ahead of the front climb into the
70s across the forecast area.

&&

.SHORT TERM /FRIDAY NIGHT THROUGH SUNDAY NIGHT/...
A cold front should be quickly moving east of the region Friday
evening.  A line of convection will be either overhead or moving
fairly rapidly east toward sunset.  Associated stronger winds,
primarily across lake plains, will also quickly diminish in the
evening.  The remainder of the night will be dry.

Surface high pressure should result dry and sunny weather for
Saturday. Clear skies and uneventful weather will continue into
Saturday night.

Sunday should start out dry.  However the afternoon will feature an
upper shortwave trough moving southeast through Ontario Province.  A
weak surface reflection may result and move east across Western NY
during the afternoon, while another surface feature moves NE along
or inland of the Atlantic coast.  Past models have had a difficult
time with this forecast, so confidence isn't especially high for
timing and placement of rain/showers.  Therefore, a chance of
showers will remain in the forecast for Sunday afternoon into the
overnight hours.

&&

.LONG TERM /MONDAY THROUGH THURSDAY/...
The extended portion of the forecast still looks to feature expansive
high pressure and copious dry air settling across our region Monday
into Tuesday...before sliding off to the New England coast on Wednesday.
This will result in fair dry weather prevailing throughout this period...
with daily airmass modification by the strong May sun and the eventual
development of a southerly return flow resulting in high temperatures
initially in the upper 50s to mid 60s Monday warming back to the upper
60s and lower 70s by midweek...while nighttime lows will be in the
40s both Monday and Tuesday nights.

&&

.AVIATION /19Z THURSDAY THROUGH TUESDAY/...
Mainly VFR flight conditions are expected across Western and North
Central New York. Across the Western Southern Tier, showers and
thunderstorms will briefly reduce CIGS-VSBYS with MVFR-IFR
conditions through the early evening hours.

Tonight, low pressure over the midwest will send its warm front
across the forecast area. Again, any showers and thunderstorms with
the front will likely produce MVFR/IFR flight conditions. Otherwise,
VFR is likely to continue overnight.

Friday, a cold front will approach the Lower Great lakes with
another round of showers and thunderstorms with MVFR/IFR conditions.
It will also bring with it some gusty winds just ahead and along the
front especially for locations just downwind of the lakes where
gusts could approach 40-50 knots.

Outlook...
Friday night...VFR.
Saturday...VFR.
Sunday...Mainly VFR with a chance of showers.
Monday and Tuesday...VFR.

&&

.MARINE...
West to Southwest winds will remain in place across the eastern
Great Lakes through tonight. This will keep somewhat choppy
conditions on Lake Erie, mainly in the Canadian waters of Lake
Ontario, and close to the Thousand Islands region.

Stronger southwest winds with small craft advisory conditions will
develop on Friday.  Winds will shift to the west and decrease Friday
night as a cold front crosses the region.  Generally light winds
with local lake circulations are expected for most of the weekend.

With scattered thunderstorms expected through Friday, mariners
should stay tuned to NOAA weather radio for possible statements and
warnings regarding potentially dangerous thunderstorm winds.

&&

.BUF WATCHES/WARNINGS/ADVISORIES...
NY...None.
MARINE...Small Craft Advisory for winds from 8 AM to 11 PM EDT Friday
         for LEZ020-040-041.
         Small Craft Advisory for winds from 11 AM Friday to 2
         AM EDT Saturday for LOZ043>045.
         Small Craft Advisory for winds from 8 AM to 11 PM EDT
         Friday for LOZ042.
         Small Craft Advisory for winds from 11 AM Friday to 2
         AM EDT Saturday for SLZ022.

&&

SYNOPSIS...AR
NEAR TERM...AR
SHORT TERM...Zaff
LONG TERM...Fries
AVIATION...AR
MARINE...AR
Hazardous weather outlook, May 3, 4:39 AM EDT, 10 hours 49 minutes before
Hazardous Weather Outlook
National Weather Service Buffalo NY
439 AM EDT Thu May 3 2018

NYZ001-002-010-011-040915-
Niagara-Orleans-Northern Erie-Genesee-
439 AM EDT Thu May 3 2018

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

.DAY ONE...Today and Tonight.

The probability of widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Deepening low pressure will pass to the north of Lake Ontario on
Friday, with a trailing cold front crossing the region between late
Friday afternoon and early Friday evening. A brief period of
strong winds remains possible out ahead of the cold front Friday
afternoon, when wind gusts may reach as high as 55 mph.

.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

NYZ003-004-012>014-019>021-085-040915-
Monroe-Wayne-Wyoming-Livingston-Ontario-Chautauqua-Cattaraugus-
Allegany-Southern Erie-
439 AM EDT Thu May 3 2018

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

.DAY ONE...Today and Tonight.

Showers and scattered thunderstorms are expected across the region
today...with a few of the storms possibly becoming strong enough to
produce some strong to potentially damaging wind gusts this afternoon
and early this evening..

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Deepening low pressure will pass to the north of Lake Ontario on
Friday, with a trailing cold front crossing the region between late
Friday afternoon and early Friday evening. A brief period of strong
winds remains possible out ahead of the cold front Friday afternoon,
when wind gusts may reach as high as 55 mph along and northeast of
Lake Erie, and to as high as 45 mph further inland.

.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

NYZ005-006-040915-
Northern Cayuga-Oswego-
439 AM EDT Thu May 3 2018

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

.DAY ONE...Today and Tonight.

The probability of widespread hazardous weather is low.

Showers and scattered thunderstorms are expected across the region
today...with a few of the storms possibly becoming strong enough to
produce some strong to potentially damaging wind gusts this afternoon
and early this evening.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Deepening low pressure will pass to the north of Lake Ontario on
Friday, with a trailing cold front crossing the region between late
Friday afternoon and early Friday evening. A brief period of strong
winds remains possible out ahead of the cold front Friday afternoon
and early Friday evening, when wind gusts could reach as high as 50
mph.

.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

NYZ007-008-040915-
Jefferson-Lewis-
439 AM EDT Thu May 3 2018

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

.DAY ONE...Today and Tonight.

The probability of widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Deepening low pressure will pass to the north of Lake Ontario on
Friday, with a trailing cold front crossing the region between late
Friday afternoon and early Friday evening. A brief period of strong
winds remains possible out ahead of the cold front Friday afternoon
and early Friday evening, when wind gusts could reach as high as 50
mph.

.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-SLZ022-024-040915-
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-
439 AM EDT Thu May 3 2018

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.

The probability of widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

The probability for widespread hazardous weather is low.

.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

JJR

The office that day

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

IssuedProductOfficeCountiesLasted
May 3, 1:41 PM EDTSmall Craft Advisory for WindsBUF107 min

Nearby

Small Craft Advisories in New York, 2018Every small craft advisory in 2018

Sources

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