Des Moines, Iowa, Bismarck, North Dakota, and Rapid City, South Dakota, are also at risk for severe storms today, Merrill ...

The National Weather Service (NWS) issued a flash flood emergency for Ruidoso on Tuesday, warning of rapidly deteriorating ...

The California Geological Survey’s Tsunami Hazard Area Map clearly defines tsunami zones for every city.. State geological officials wrote, “The hazard area represents the maximum considered ...

Under the current system, NWS said an entire zone may be alerted to a severe weather event when only a small portion of the zone is expected to be impacted. That’s why a change is coming on ...

Buchanan said the A zone "is an approximate" flood zone. "It’s an area that hasn’t been studied as in depth," Buchanan said. On newer maps, the AE zone replaced zones A1 – A30.

The map shows floodways, 100-year floodplains, and 500-year floodplains, key indicators of how likely certain areas are to flood. “This is super useful for anyone who’s planning to buy a home ...

The National Weather Service Bay Area released the following timeline for what happened on Thursday: 10:44 a.m.: A preliminary assessment suggested a 7.3-magnitude earthquake occurred 45 miles ...