Flash Flood Watches in Southeast and Tennessee Valley; Critical Fire Weather in California; Severe Weather in Upper Midwest
Flash flood watches are in effect today in parts of the Southeast and Tennessee Valley from organized areas of heavy to excessive rainfall. Meanwhile, critical fire weather conditions are likely across northern California with offshore winds and dry conditions. Finally, a strong cold front will produce severe thunderstorms across the Upper to Mid Mississippi Valley.
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Last Update: 1027 AM EDT Mon Sep 20 2021
For More Weather Information:
14NM N Hyannis MA
Marine Zone Forecast
Synopsis: ANZ200-210300-
1027 AM EDT Mon Sep 20 2021
.Synopsis for Massachusetts and Rhode Island coastal waters...
High pressure remains anchored from the Maritimes to New England
through mid week, providing tranquil boating conditions. By late
this week, a cold front approaches New England from the west, and
will be accompanied by scattered showers, with locally heavy rain
possible and isolated thunderstorms.
For additional information on possible hazardous weather for the
week ahead, please visit www.weather.gov/boston/ehwo
$$
This Afternoon
E winds around 5 kt. Seas 1 foot or less.
Tonight
SE winds 5 to 10 kt. Seas around 2 ft.
Tue
SE winds 5 to 10 kt. Seas around 2 ft.
Tue Night
SE winds around 10 kt. Seas around 2 ft.
Wed And Wed Night
S winds 10 to 15 kt. Seas around 2 ft.
Thu Through Fri Night
S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 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.
Additional Forecasts and Information
ABOUT THIS FORECAST
| Last Update: | 1027 AM EDT Mon Sep 20 2021 |
| Forecast Discussion | |
RADAR & SATELLITE IMAGES
