Heavy rain and flash flooding possible in portions of the Southwest this weekend

An upper-level low in the Southwest U.S. will act as a trigger for thunderstorms this weekend. The area of greatest concern is in New Mexico, southeast Utah and portions of southern Colorado. Storms will be slow moving and could bring several rounds of rain to the same areas. Rainfall amounts may exceed 3 inches in localized areas. Flash Flood Watches are in effect.
Read More...

Last Update: 1204 PM EDT Sun Aug 20 2017

View Nearby Observations

For More Weather Information:

New York, NY Local Forecast Office

17NM SE Islip NY

Marine Zone Forecast


Synopsis: ANZ300-210415- 1204 PM EDT Sun Aug 20 2017 .Synopsis for the Long Island Waters and New York Harbor... High pressure building into the region today, will settle to the south and east Monday through Tuesday. A frontal system will approach Tuesday night, and move across on Wednesday. High pressure will then build in on Thursday. $$

This Afternoon
W winds around 10 kt. Seas 2 to 3 ft.
Tonight
W winds 5 to 10 kt. Seas around 2 ft.
Mon
W winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft.
Mon Night
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Tue
SW winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 3 to 4 ft.
Tue Night
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. Chance of showers and tstms.
Wed
SW winds 10 to 15 kt. Seas 4 to 5 ft. Chance of showers and tstms.
Wed Night
W winds around 10 kt, becoming N after midnight. Seas 2 to 4 ft.
Thu
NW winds 5 to 10 kt. Seas around 2 ft.
Thu Night
W winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft. winds and seas higher in and near tstms.

Winds and seas higher in and near tstms.
  Click Map For Detailed Forecast

ABOUT THIS FORECAST

Last Update: 1204 PM EDT Sun Aug 20 2017
  Forecast Discussion
   

RADAR & SATELLITE IMAGES

Northeast Radar Mosaic Link to Satellite Data