A Tornado Warning was issued for Miami-Dade this Sunday ... There is a nationwide system that sends out emergency messages, but residents need to make sure they're able to receive them.

Shortly after 6 p.m., she sent cleveland.com a message that said the power was back on. At 3:43 p.m., the National Weather Service issued a tornado warning for southwestern Cuyahoga County and ...

For instance, a tornado watch means conditions are favorable for the development of tornadoes. Go about your normal routines, but watch for threatening weather. A Warning is issued when severe ...

Even city-wide tornado sirens are fallible — tornadoes ... Service will send a 1050 Hz tone alarm before most warning and many watch messages are broadcast. The tone will activate all the ...

This was followed by numerous Tornado Warnings as severe weather persisted into Sunday. Severe storms rolled through the greater Houston area Saturday, causing significant damage and at least one ...

In San Francisco, authorities issued the first-ever tornado warning. Elsewhere, inclement weather plagued areas of the U.S., with dangerous conditions including heavy snow in upstate New York ...

Severe thunderstorm warnings have been issued across Alabama and Georgia, and severe weather—including thunderstorms ... We’re launching text message alerts so you'll always know the biggest ...