Severe thunderstorms possible from the central Plains to the upper Midwest

Severe thunderstorms containing damaging winds, large hail, heavy rainfall, and a few isolated tornadoes will be possible this afternoon into tonight from the central Plains to the upper Midwest. The threat is expected to shift east into the Great Lakes region by Friday. In addition, heavy rainfall could cause localized flooding concerns.
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Last Update: 648 AM EDT Wed Jun 28 2017

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Gray/Portland, ME Local Forecast Office

9NM ENE Portland ME

Marine Zone Forecast


Synopsis: ANZ100-290100- 648 AM EDT Wed Jun 28 2017 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... A trough of low pressure will pass across the waters this afternoon. A warm front will approach from the southwest on Thursday and move over the waters Thursday night and Friday. Another low pressure system will approach from the west over the weekend. $$

Today
W winds 5 to 10 kt. Seas 1 to 2 ft.
Tonight
SW winds 5 to 10 kt. Seas 1 to 2 ft.
Thu
SW winds 5 to 10 kt. Seas 1 to 2 ft. A chance of rain in the afternoon.
Thu Night
S winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. Showers likely. A chance of tstms after midnight.
Fri
SW winds around 10 kt. Seas 2 to 4 ft. A chance of showers.
Fri Night
SW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas 2 to 3 ft. A chance of showers.
Sat
S winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers and tstms.
Sat Night
S winds 5 to 10 kt. Seas 2 to 4 ft. Showers likely.
Sun
S winds 5 to 10 kt. Seas 2 to 4 ft. Showers likely.
Sun Night
SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers. winds and seas higher in and near tstms.

Winds and seas higher in and near tstms.
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ABOUT THIS FORECAST

Last Update: 648 AM EDT Wed Jun 28 2017
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