LO 042

Active Advisory: (US Severe Weather)
Forecast as of 1:52 PM EDT on May 21, 2013
Severe Thunderstorm Watch 203 in effect until 9 PM EDT this evening
Niagara River To Hamlin Beach Along Lake Ontario-
This Afternoon
East winds 5 to 10 knots. Scattered showers and thunderstorms. Some thunderstorms may be severe with strong winds and large hail. Waves 1 foot or less.
Tonight
East winds 5 to 10 knots becoming southwest. Scattered showers and thunderstorms. Some thunderstorms may be severe with strong winds and large hail in the evening. Waves 1 foot or less.
Wednesday
Southwest winds 5 to 10 knots increasing to 15 to 20 knots. A chance of showers and thunderstorms in the morning... then showers likely with a chance of thunderstorms in the afternoon. Waves 1 foot or less.
Wednesday Night
South winds 5 to 15 knots becoming southwest 15 to 20 knots. Showers likely with a chance of thunderstorms. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. See Lake Ontario Open Lakes forecast for Thursday through Saturday.
Severe Thunderstorm Watch
Statement as of 3:03 PM EDT on May 21, 2013

Severe Thunderstorm Watch 203 remains in effect until 900 PM EDT

CW

. adjacent coastal waters included are

Buffalo Harbor and the upper Niagara River

Niagara River to Hamlin beach NY

Hamlin beach to Sodus Bay NY

Sodus Bay to Mexico Bay NY

Niagara River to Hamlin beach NY beyond 5nm off shoreline to
US/Canadian border

Hamlin beach to Sodus Bay NY beyond 5nm off shoreline to
US/Canadian border

Sodus Bay to Mexico Bay NY beyond 5nm off shoreline to
US/Canadian border

Mexico Bay NY to the St. Lawrence River beyond 5nm off shoreline
to US/Canadian border




Marine Map
Click any area for a Zone forecast. Click the Station ID for station data.
Marine Weather Map
Marine Links
Marine & Boating
Enter a coastal zip code for marine weather.
Coastal Water Temperatures
Place Temperature
Buffalo, NY 57.0 °F
Open Sea Buoy Information
Place ID Sea Temp Wave Height
NW Lake Ontario Ajax 45159 47 °F 0.33 ft
West Lake Ontario Grimsby 45139 44 °F 3.28 ft
Port Colborne 45142 58 °F 0.00 ft
Lake Ontario Buoy 20NM North Northeast of Rochester, NY 45012 44 °F 0.66 ft
Click the Station ID for daily observations and history.
C-MAN Station Information
Place ID Water Temp Wave Height
Dunkirk, NY DBLN6
-
-

NOT FOR NAVIGATION. DO NOT RELY ON THIS DATA FOR DECISIONS THAT CAN RESULT IN HARM TO ANYONE OR ANYTHING.