The storms will continue into Wednesday, when 11 million people are at risk from central Texas to northern Arkansas.

A strong area of low pressure has emerged from the Rockies, which has prompted a MODERATE (level 4 out of 5) risk overnight.

The National Weather Service said the highest risks — a 4 on a scale of 1 to 5 — were in portions of southern Minnesota, including the Minneapolis area, northern Iowa and western Wisconsin. While ...

Officials in the Upper Midwest warned of possible power outages and closed some schools early as the storms loomed.

Millions in the Upper Midwest face the possibility of a severe thunderstorm outbreak Monday—the start of several days of ...

Animated weather footage highlights the areas most at risk for large hail, damaging winds and strong tornados on Monday night ...

These powerful winds agitate the ocean surface, generating higher seas and longer-wavelength waves within the storm’s fetch. Once these waves leave the fetch, they become deep-ocean swells that can ...

Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...

Tiny ocean wave vibrations from the Gulf of Alaska — too subtle for humans to notice — can travel through land as far north ...

How can geospatial professionals prepare for the fluctuating GNSS signals caused by the peak in the current solar cycle, ...

As we move through the year and check celestial events off the calendar, there are still six meteor showers left to see in ...

A surge of solar energy will make the Northern Lights even more visible Tuesday and Wednesday nights — and Wyoming will be in ...