David McNew/Getty Images Roadway flooding is likely, the NWS said, and there is a risk of mudslides and debris flows near recent burn scars, with the potential for "significant" debris flows.

lightning and "localized heavy rain," which could cause minor debris flows or flash flooding in some areas. Then in the afternoon, a flash flood warning was issued for the San Fernando Valley ...

Juneau, Alaska, has been hit by several flash floods ... and dangerous debris flows. Thawing permafrost has been increasingly implicated in glacial lake outburst floods because of these new ...