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.
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Last Update: 727 PM EDT Sat Jul 24 2021

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Norton, MA Local Forecast Office

26NM NE Nantucket MA

Marine Zone Forecast


...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY MORNING...
Synopsis: ANZ200-251200- 727 PM EDT Sat Jul 24 2021 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres retreats eastward into the Maritimes tonight. A warm front will bring another chance of showers and thunderstorms Sunday afternoon and early Mon. Low pres lingers through mid week with periodic shower and thunderstorm chances each day. For additional information on possible hazardous weather for the week ahead, please visit www.weather.gov/boston/ehwo $$

Tonight
S winds 5 to 10 kt. Seas around 2 ft.
Sun
S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers.
Sun Night
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Patchy fog. A chance of showers. Vsby 1 to 3 nm.
Mon
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Patchy fog. Vsby 1 to 3 nm.
Mon Night And Tue
SW winds 5 to 10 kt. Seas 2 to 4 ft.
Tue Night
W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. A chance of showers.
Wed
N winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers.
Wed Night
S winds 5 to 10 kt. Seas 3 to 4 ft.
Thu And Thu Night
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.
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ABOUT THIS FORECAST

Last Update: 727 PM EDT Sat Jul 24 2021
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