Severe Thunderstorm and Flash Flood Threats Tuesday

Risks for severe thunderstorms and flash flooding continue Tuesday over the Central and Southern Plains ahead of low pressure tracking across the region. Very large hail and damaging winds will be the main threats. Flash flooding from potentially excessive rainfall will be possible from the southern Appalachians into the Mid-Atlantic region.
Read More...

For More Weather Information:

New York, NY Local Forecast Office

15NM WSW Islip NY

Marine Point Forecast

[NOTICE]
  • Today

    Heavy Rain

    Winds IncreasingSE 8kt
    1ft
  • Tonight

    Thunderstorms Likely

    ESE 7kt
    1ft
  • Wednesday

    Chance Showers

    Winds IncreasingS 8kt
    1ft
  • Wednesday
    Night

    Chance Showers

    SE 6kt
    1ft
  • Thursday

    Chance Thunderstorms

    SSE 8kt
    1ft
  • Thursday
    Night

    Showers Likely

    S 10kt
    1ft
  • Friday

    Chance Showers

    NNW 11kt
    1ft
  • Friday
    Night

    Partly Cloudy

    NW 9kt
    1ft
  • Saturday

    Sunny

    WNW 9kt
    1ft

Associated Zone Forecast which includes this point

Last Update: 6:33 am EDT Jun 18, 2019
Forecast Valid: 8am EDT Jun 18, 2019-6pm EDT Jun 24, 2019

View Nearby Observations

Detailed Forecast


Synopsis: ANZ300-182315- 633 AM EDT Tue Jun 18 2019 .Synopsis for the Long Island Waters and New York Harbor... A stationary front will remain nearby today as a wave of low pressure approaches from the west. This low will move across this evening and pass east overnight. Additional waves of low pressure will move along the front later this week. The front will the move offshore late Friday, with high pressure returning this weekend. $$

Today
Variable winds less than 5 kt becoming SE 5 to 8 kt in the morning. A chance of showers before noon, then showers and possibly a thunderstorm between noon and 2pm, then showers and thunderstorms after 2pm. Some of the storms could produce gusty winds and heavy rain. Patchy fog before 10am. Seas around 1 ft.
Tonight
E wind 5 to 7 kt becoming NW after midnight. Showers and thunderstorms likely before midnight, then a chance of showers. Patchy fog after midnight. Seas around 1 ft.
Wednesday
Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. A chance of showers and thunderstorms after noon. Patchy fog before 9am. Seas around 1 ft.
Wednesday Night
SE wind around 6 kt. A chance of showers. Seas around 1 ft.
Thursday
ESE wind 5 to 8 kt becoming SSE in the afternoon. A chance of showers, with thunderstorms also possible after noon. Seas around 1 ft.
Thursday Night
S wind 5 to 10 kt becoming SSW after midnight. Showers likely and possibly a thunderstorm. Seas around 1 ft.
Friday
WNW wind 8 to 11 kt becoming NNW in the afternoon. Winds could gust as high as 21 kt. A chance of showers before 3pm. Seas around 1 ft.
Friday Night
NW wind around 9 kt. Partly cloudy. Seas around 1 ft.
Saturday
WNW wind around 9 kt. Sunny. Seas around 1 ft.

Winds and waves 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: 40.61°N 73.51°W
Last Update: 6:33 am EDT Jun 18, 2019
Forecast Valid: 8am EDT Jun 18, 2019-6pm EDT Jun 24, 2019
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

Northeast Radar Mosaic Link to Satellite Data