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The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.
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Silverthorne Weather Radar
Tropical Storm Josephine on cusp of forming in Atlantic
There is a chance the budding storm goes on to strengthen into the Atlantic's next hurricane, but beyond a small window for development, the system will face hurdles.
New study shows best and worst face masks to guard against coronavirus
A team of scientists analyzed more than a dozen of the most commonly-worn mask types and some of the masks, they concluded, are actually worse than wearing no mask at all.
Why meteorologists hold their breath when a volcano erupts in the tropics
The Mount Sinabung eruption this week jettisoned ash and debris 3 miles into the atmosphere, coming dangerously close to a height above which the ash cloud could have caused global repercussions.
AccuWeather Summer Camp: Chicago isn't the Windy City for reason you may think
It may be hard to believe but Chicago’s famous nickname has nothing to do with the weather! Plus, grab a hair dryer to understand why it’s usually windier near water than farther inland.
What is the Bermuda high? And how does it affect tropical systems?
And this year -- which has been especially active with tropical storms and hurricanes -- the Bermuda high has gone into its "fluctuation mode" early.
Road trip car essentials to keep everyone sane for the duration of the journey
Maybe you're hitting the road instead of the skies this summer. Here are 6 essential items you want to pick up before you set out.
