Severe thunderstorms and heavy rain for portions of the southern U.S.

A storm system will produce scattered severe thunderstorms and heavy rain in portions of lower-mid Mississippi River Valley and Gulf Coast region on Saturday. Very large hail, locally damaging winds, isolated tornadoes and flash flooding are possible in this area. Some of the flooding could be significant in portions of Louisiana, Mississippi and southeast Arkansas.
Read More...

Last Update: 1003 PM EDT FRI APR 29 2016

View Nearby Observations

For More Weather Information:

New York, NY Local Forecast Office

18NM SSE Islip NY

Marine Zone Forecast

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 6 AM

Synopsis: LOW PRESSURE MOVES OFFSHORE TONIGHT...FOLLOWED BY HIGH PRESSURE SATURDAY. A STATIONARY FRONT SETS UP SOUTH OF THE AREA WITH LOW PRESSURE RIDING ALONG IT SUNDAY INTO MONDAY. HIGH PRESSURE BRIEFLY BUILDS ON TUESDAY FOLLOWED BY THE POTENTIAL FOR MORE UNSETTLED WEATHER ON WEDNESDAY.

Overnight
NE winds 10 to 15 kt. Seas 5 to 6 ft. Showers likely late this evening and early morning...then chance of showers late.
Sat
NE winds 10 to 15 kt...becomsynopsis...jmc/jm near term...jmc/jm/pw short term...jm long term...jmc aviation...goodman marine...jmc/jm/pw hydrology...jmc/jm ing E in the afternoon. Seas 3 to 4 ft.
Sat Night
SE winds 10 to 15 kt. Seas around 4 ft. Chance of rain after midnight.
Sun
E winds 10 to 15 kt...increasing to 15 to 20 kt in the afternoon. Seas 3 to 5 ft. Rain likely.
Sun Night
E winds 15 to 20 kt...becoming NE 10 to 15 kt after midnight. Seas 4 to 6 ft. Rain likely.
Mon
N winds 5 to 10 kt. Seas 3 to 5 ft. Rain likely...mainly in the morning.
Mon Night
N winds 5 to 10 kt. Seas 3 to 5 ft.
Tue
NW winds 5 to 10 kt...becoming SW. Seas 2 to 4 ft.
Wed
S winds 5 to 10 kt...becoming E 10 to 15 kt in the afternoon...then becoming NE in the evening...becoming NW 5 to 10 kt after midnight. Seas 4 to 6 ft. Chance of rain.
  Click Map For Detailed Forecast

ABOUT THIS FORECAST

Last Update: 1003 PM EDT FRI APR 29 2016
  Forecast Discussion
  Get as KML  Get as XML

RADAR & SATELLITE IMAGES

Northeast Radar Mosaic Link to Satellite Data