Tornado warning sirens go off in Chicago

Tornado warning sirens go off in Chicago

Tornado warning sirens go off in Chicago

Tornado warning sirens go off in Chicago, Illinois. (Video: Nell Brennan)

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Heavy rain and strong winds were captured in Iowa

Heavy rain and strong winds were captured in Iowa

Storms target the Northeast and Midwest as heat and humidity fuel possible severe storms

Storms target the Northeast and Midwest as heat and humidity fuel possible severe storms

Residents in Maryland experience heavy rain and flooding

Residents in Maryland experience heavy rain and flooding

Heavy rain and pea-sized hail were observed in parts of Maine

Heavy rain and pea-sized hail were observed in parts of Maine

Areas to watch in the main region of development for a Atlantic disturbance

Areas to watch in the main region of development for a Atlantic disturbance

Aerial footage of the wildfire spreading along the North Rim of the Grand Canyon National Park

Aerial footage of the wildfire spreading along the North Rim of the Grand Canyon National Park

How Southwest Florida utility company is preparing for Atlantic hurricane season

How Southwest Florida utility company is preparing for Atlantic hurricane season

Widespread severe storm threat from Northeast to Midwest closes out weekend

Widespread severe storm threat from Northeast to Midwest closes out weekend

Dangerous heat sizzles Sunshine State this weekend

Dangerous heat sizzles Sunshine State this weekend

Atlantic tropical disturbance being watched in Main Development Region this week

Atlantic tropical disturbance being watched in Main Development Region this week

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