Severe Thunderstorms and Excessive Rain Possible From the Central and Southern Plains into the South and From the Ohio Valley To Mid-Atlantic; Heat and Critical Fire Weather Builds in the Southwest Quad of the Country

Multiple locations of severe thunderstorms and locally intense excessive rain will be possible east of the Rockies. The two main corridors appear to be the Central High Plains through Southern Plains into the South and the other path is from the Ohio Valley into Mid-Atlantic. Meanwhile, excessive heat and critical fire weather threats will build throughout the weekend in CA and the Southwest.
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Last Update: 1010 PM EDT Fri Jun 22 2018

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Norton, MA Local Forecast Office

6NM WNW Portsmouth RI

Marine Zone Forecast


Synopsis: ANZ200-231515- 1010 PM EDT Fri Jun 22 2018 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres builds across the waters tonight. Low pres and an associated warm front will approach late tonight, bringing showers lasting into Sat night. Showers will linger on Sunday as a cold front pushes across Southern New England, reaching the coast early Mon. Scattered showers could persist into Mon as an upper level disturbance moves overhead. High pres moves in Mon night and Tue. For information on possible hazardous weather beyond the 24-36 hour forecast period, please visit www.weather.gov/boston and follow the Current Hazards link above the map on the left. $$

Overnight
E winds 5 to 10 kt. Waves around 2 ft.
Sat
E winds 5 to 10 kt. Waves 2 to 3 ft. Patchy fog. Showers likely. Vsby 1 nm or less.
Sat Night
E winds around 5 kt, becoming NW after midnight. Waves 2 to 3 ft. Patchy fog. A chance of showers. Vsby 1 nm or less.
Sun
W winds around 5 kt, becoming SW in the afternoon. Waves 2 to 4 ft. Patchy fog. A chance of showers. Vsby 1 nm or less.
Sun Night
SW winds 5 to 10 kt, becoming NW after midnight. Waves 2 to 3 ft. Patchy fog. A chance of showers. Vsby 1 to 3 nm.
Mon
N winds 5 to 10 kt with gusts up to 20 kt. Waves 2 to 3 ft.
Mon Night
N winds 5 to 10 kt. Gusts up to 20 kt in the evening. Waves 2 to 3 ft.
Tue
W winds 5 to 10 kt with gusts up to 20 kt. Waves 2 to 3 ft.
Tue Night
SW winds 5 to 10 kt with gusts up to 20 kt. Waves 2 to 3 ft.
Wed
SW winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 3 ft.
Wed Night
SW winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 4 ft. 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.

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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Last Update: 1010 PM EDT Fri Jun 22 2018
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