Tornado warning, Walworth County

The National Weather Service issued a tornado warning for Walworth County around 6:30 p.m. Thursday. The warning was allowed to expire around 7:15 p.m.

Several cities have heat emergency plans. Are they enough in a warming world?

Natural disasters can be dramatic — barreling hurricanes, building-toppling tornadoes — but heat is more deadly. Many cities are beginning to plan their responses to the looming threat.

Summer heat is the 'No. 1 weather-related killer,' doctor warns

States in the Southwest and West have been under Excessive Heat Warnings and heat advisories for the past two weeks

Earth sees hottest day on record for third straight day

The daily highs are an indication that climate change is reaching uncharted territory, scientists say.

Severe weather rolls into Milwaukee area
video

The FOX6 Estabrook Tower camera captured an amazing view of severe weather rolling into the Milwaukee area on Wednesday, July 5.

SE Wisconsin severe thunderstorms, flooding hit Wednesday

Severe thunderstorm warnings impacted areas across southeast Wisconsin – including Dodge, Jefferson, Milwaukee and Sheboygan counties – Wednesday, July 5.

How is air quality measured?

As smoky air from Canada’s wildfires shrouds broad swaths of the U.S., here are seven facts you should know about measuring air quality.

Watch: Tornado rips through Indiana apartment complex

Deaths have been reported in Indiana and Georgia after severe weather, including tornadoes, tore paths of destruction from the Midwest to the South on Sunday, leaving more than a half-million people without power.

El Nino blamed for recent bird deaths along Mexico's Pacific coast

Many seabirds in this region died recently, with more than 90% of the affected birds being grey-backed shearwaters, according to the Ministry of Agriculture and Rural Development in Mexico.