Flash Flood Risk across the Ohio Valley Today; Severe Storms Possible from the Ohio Valley to Southern Plains

Thunderstorms will produce additional heavy rainfall across much of the Ohio Valley through this evening, leading to a moderate risk for flash flooding due to grounds already being saturated across the region. Elsewhere, severe thunderstorms are possible from the Ohio Valley to the Southern Plains, and critical fire weather conditions are forecast across parts of the Pacific Northwest today.
Read More...

For More Weather Information:

New York, NY Local Forecast Office

21NM SW Islip NY

Marine Point Forecast

[NOTICE]
  • Late
    Afternoon

    Chance Showers

    E 11kt
    2ft
  • Tonight

    Thunderstorms Likely

    E 9ktWinds Decreasing
    2ft
  • Thursday

    Chance Showers

    Winds IncreasingSSE 7kt
    2ft
  • Thursday
    Night

    Showers Likely

    S 10kt
    3ft
  • Friday

    Chance Showers

    NW 14kt
    3ft
  • Friday
    Night

    Partly Cloudy

    NW 14kt
    2-3ft
  • Saturday

    Sunny

    WNW 11kt
    2ft
  • Saturday
    Night

    Mostly Clear

    NW 10kt
    1-2ft
  • Sunday

    Sunny

    WSW 8kt
    1ft

Associated Zone Forecast which includes this point

Last Update: 12:33 pm EDT Jun 19, 2019
Forecast Valid: 4pm EDT Jun 19, 2019-6pm EDT Jun 26, 2019

View Nearby Observations

Detailed Forecast


Synopsis: ANZ300-200515- 1228 PM EDT Wed Jun 19 2019 .Synopsis for the Long Island Waters and New York Harbor... A stationary front will remain to the south through Thursday morning, then lift into the waters as a warm front Thursday afternoon and evening ahead of approaching low pressure and a trailing cold front. The cold front will move through Thursday night and pass east on Friday, with high pressure returning for the weekend. $$

Late Afternoon
E wind around 11 kt. A chance of showers. Seas around 2 ft.
Tonight
E wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Showers likely before 8pm, then showers and thunderstorms likely between 8pm and 11pm, then a chance of showers after 11pm. Patchy fog after 8pm. Seas around 2 ft.
Thursday
Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. A chance of showers, with thunderstorms also possible after 2pm. Areas of fog before 10am. Seas around 2 ft.
Thursday Night
S wind around 10 kt becoming WSW after midnight. Showers likely and possibly a thunderstorm before 3am, then a chance of showers. Seas around 3 ft.
Friday
NW wind 12 to 14 kt, with gusts as high as 23 kt. A chance of showers before 10am. Seas around 3 ft.
Friday Night
NW wind 11 to 14 kt. Partly cloudy. Seas 2 to 3 ft.
Saturday
WNW wind around 11 kt. Sunny. Seas around 2 ft.
Saturday Night
NW wind 8 to 10 kt. Mostly clear. Seas 1 to 2 ft.
Sunday
NW wind around 8 kt becoming WSW in the afternoon. Sunny. Seas around 1 ft.

Winds and seas higher in and near tstms.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
  Select Another Point

ABOUT THIS FORECAST

Point Forecast: 40.53°N 73.61°W
Last Update: 12:33 pm EDT Jun 19, 2019
Forecast Valid: 4pm EDT Jun 19, 2019-6pm EDT Jun 26, 2019
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

Northeast Radar Mosaic Link to Satellite Data