Flash Flood Threat to Persist in the 4-Corners; Heat Threat in Several Regions

The threat of flash flooding will continue to exist into Monday across the Southwest into the the central Rockies as monsoon conditions persist. Dangerous heat will be in place across the Intermountain West, northern Plains, and into the southern Plains and Lower Mississippi River Valley into early week.
Read More...

En Español

Hazardous Weather Conditions

Small Craft Advisory in effect from July 25, 06:00 AM EDT until July 26, 06:00 AM EDT

Last Update: 629 PM EDT Sat Jul 24 2021

View Nearby Observations

For More Weather Information:

New York, NY Local Forecast Office

17NM SE Islip NY

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM EDT SUNDAY THROUGH

Synopsis: ANZ300-251115- 629 PM EDT Sat Jul 24 2021 .Synopsis for the Long Island Waters and New York Harbor... High pressure continues to slide out into the Atlantic through this evening. A warm front approaches tonight and passes northeast of the waters Sunday, followed by a cold front late Sunday night into Monday morning. Weak high pressure then regains control through Tuesday. A cold front then passes through early on Wednesday. $$

Tonight

S winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt late. Seas 2 to 3 ft. Slight chance of showers with isolated tstms late.

Sun

SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft, building to 4 to 6 ft in the afternoon. Showers likely in the morning.

Sun Night

SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 4 to 6 ft. Chance of showers and tstms.

Mon

SW winds 5 to 10 kt. Seas 4 to 5 ft.

Mon Night

W winds 5 to 10 kt. Seas 3 to 4 ft.

Tue

NW winds around 5 kt, becoming SW in the afternoon. Seas 2 to 3 ft.