Heat wave triggers big storms, power outages in US Southeast
video

Forecasters warned people celebrating Father?s Day outdoors to take precautions as triple-digit temperatures prompted heat advisories across much of the southern U.S., triggered thunderstorms that knocked out power from Oklahoma to Mississippi and whipped up winds that raised wildfire threats in Arizona and New Mexico.

Dangerous heat wave and severe storms slam the South
video

Temperatures have been soaring into the triple digits across the Lone Star State for days, with dangerously high temperatures stretching into Louisiana and Mississippi.

American Airlines allowing passengers to rebook without fees as wildfire smoke impacts Northeast

Passengers traveling through certain U.S. airports may now have their change fees waived under certain conditions due to the wildfire smoke from Canada impacting airline operations.

Hawaii's Kilauea volcano begins erupting again

Hawaii’s Kilauea volcano started to erupt early Wednesday morning, according to an alert released by the Hawaiian Volcano Observatory.

Canada wildfires lead to air-quality alerts in US – Here's how to stay safe

The tiny particles are small enough to get past airway defenses and cause breathing problems. Here's a closer look at what's happening and some precautions for dealing with the haze.

Chicago's drought deepens

It was a rather dry May and June may be starting off dry too. Will Chicago's moderate drought deepen over the coming days?

Cruise ship Carnival Sunshine pounded by large waves during coastal storm near Charleston, South Carolina

Passengers aboard the cruise ship Carnival Sunshine were left distressed as large waves churned up by a powerful storm off the Southeast coast pounded the vessel, delaying its return from the Bahamas over the Memorial Day weekend.

Air quality alerts issued as Canadian wildfire smoke smothers parts of northern US

About 150 wildfires are burning across western Canada, pouring wildfire smoke that is being carried south into parts of the northern U.S. by the upper-level winds.

More 'risky heat days' for Chicago means more are in danger

Heat has been making the weather headlines the past few days. Chicago's one of many cities that has seen a jump in "risky heat days" since 1920.

Watch: Tense video shows turbulent moments as Mexico flight surrounded by vivid lightning

Children could be heard crying in the video while passengers were seen holding onto their seats as a flight from Tijuana to Monterrey was rocked from side to side on May 12.

Chicago weather: May might end relatively warm and dry

Chicago could end the month of May relatively warm and dry according to longer-range forecasts. Models are suggesting a big warm up for the end of next week leading into Memorial Day weekend.

Severe weather season is stretching out
video

Seems like the severe weather season is expanding. That is becoming more clear from our country's perspective but more complicated from a more local view.

Severe weather season is stretching out

The U.S. has seen a large increase in the number of billion-dollar severe storms since 1980. There is an "apparent" rise in the frequency of severe weather reports in Chicago.