Storm Ciara has unleashed heavy rains, hurricane-force winds and floods in northern Europe, causing widespread travel disruption, EuroNews reports.

Details: "Two of Europe's busiest airports — one in Frankfurt, Germany, the other in Amsterdam, Netherlands — each grounded more than 100 flights due to the storm," per CNN. Airlines also reported that flights were canceled or disrupted in the U.K., where the national weather agency issued over 250 flood warnings. Several British rail firms warned people to expect delays and urged them not to travel, AP notes.

Go deeper: British Airways rides storm winds in record-breaking transatlantic flight

A powerful storm system that's seen temperatures plummet in the Rockies is set to bring heavy rain across the Southeast "and a long stretch of wintry weather from the southern Plains to the interior Northeast," the National Weather Service warns.

What's happening: Per the NWS, the effects of the system will be "far-reaching" and impact travel in a vast area that's likely to affect millions of people. Multiple weather-related crashes have already been reported in Denver — including one fatality, per the Denver Post. The city's temperature fell 58 degrees from a "daily-record-tying high of 74 at 2 p.m. Sunday to 16 degrees by 8 p.m. Monday," the Washington Post notes.

Flashback... In photos: Impact of powerful Thanksgiving storms across the U.S.

Soaring temperatures in the Australian state of New South Wales of over 100°F have triggered fresh bushfires, while dust has produced brown rain in Victoria.

What's happening: Dust storms have been pummeling parts of southeast Australia for days. A massive bushfire in the Australian Capital Territory impacted flights at Canberra Airport, where hail the size of golf balls struck earlier in the week. The storms come days after floods hit southeast Queensland, which has also been impacted by the fires. Here's what's been happening, in photos.

At least 11 people have died in severe storms that brought tornadoes, high winds and rain through parts of the South and Midwest, AP reports.

Where it stands: Severe thunderstorms were still possible over Louisiana, Alabama and Mississippi through Sunday morning, per the National Oceanic and Atmospheric Administration. "Sporadic damaging gusts" and tornadoes were possible for far eastern Georgia and parts of the Carolinas Saturday night, the National Weather Service said.

At least 21 people have died in flash floods and landslides in and around the Indonesian capital of Jakarta, and the heavy rainfall that triggered the disaster is set to return Thursday, authorities said, per Reuters.

The impact: The heaviest rainfall in over a decade triggered the "deadliest floods in years," displacing over 30,000 people and bringing power outages to parts of the biggest city in Southeast Asia, Channel News Asia reports. The rain fell over Tuesday night.

Parts of the Plains and Upper Midwest can expect up to two feet of snow this weekend due to a major winter storm that will bring whiteout conditions into early next week, AccuWeather reports.

The state of play: A mixture of ice, sleet, snow and wind gusts will start Friday afternoon across portions of Colorado, Kansas and Nebraska. Snow will begin to taper off across the Plains on Monday, with areas left with double-digit snowfall totals.

Go deeper: New U.S. weather model still won't be more accurate than European models