Today: Cloudy with periodic heavy rainfall in the overnight and early morning hours with drier conditions later in the day.

CHICAGO (WLS) -- As federal investigators work to get to the bottom of the mistaken missile alert in Hawaii, regulators in Illinois say they are reassessing the state's emergency alarm system.

It’s not common, but Friday morning, Dec. 19, just after 6:30 a.m., there was a tornado warning for the island of Ni’ihau. Since 7 a.m., it has been ...

A tornado warning was issued for Niihau on Friday morning by the National Weather Service—a rare weather alert for the ...

Another frontal boundary is forecast to stall over the western end of the state, with a threat of heavy rain on saturated ...

HONOLULU (HawaiiNewsNow) - A High Surf Warning remains posted for most north and west shores for another extra-large swell as ...

An unusually strong thunderstorm prompted an equally unusual tornado warning in Hawaii on Friday morning. Clusters of showers ...

A Hawaii Emergency Management Agency employee was fired after sending an emergency alert warning of a ballistic missile to the entire state.

The first monthly test of the all-hazard Statewide Outdoor Warning Siren System in 2026 will take place on Jan. 2 at 11:45 ...

HONOLULU (HawaiiNewsNow) - A tsunami advisory that was in effect for Hawaii has been canceled. The all-clear came in just before 9 a.m. Wednesday. The Pacific Tsunami Warning Center said tsunami wave ...