We woke up to a warm, humid day with fog and the threat of a storm.
Severe thunderstorms are expected northwest of I-95 Sunday afternoon, with high winds and heavy rain the main threat, along with a chance of hail and tornadoes.
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Temperatures will remain hot and humid with heat index levels in the mid to upper 90s F. The combination of high temperatures and humidity will create favorable conditions for severe thunderstorms between 1:00 PM and 10:00 PM.
The main concern is high winds that could cause damage. Additionally, heavy rains could cause flash flooding, especially in urban areas. There is also a risk of tornadoes forming due to increased wind shear, creating favorable conditions for tornado formation.
NBC10 Boston
The highest risk for tornadoes will be in Vermont and New Hampshire. The risk of severe weather will decrease by late Sunday night, with only a few rain showers expected overnight.
NBC10 Boston
More than 1,000 tornadoes occur in the United States each year, more than anywhere else on Earth. As the planet warms, supercell storms are becoming more powerful and the location of Tornado Alley is shifting. National climate reporter and meteorologist Chase Cain explains the connection between climate change and tornadoes.
Humidity will decrease Monday through Saturday with a chance of rain showers on Monday. Tuesday will be dry and warm with tolerable humidity.
Showers and thunderstorms are expected again Wednesday into Thursday, with drier, less humid weather expected to return by the weekend.
