Full Notification

At 412 PM PDT, Local law enforcement reported flooding on the north side of Joshua Tree National Park including towards Highway 62. Up to 1.5 inches of rain have fallen. Flash flooding is already occurring. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Law enforcement reported. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... northwest portions of Joshua Tree National Park

* AFFECTED AREAS: RIVERSIDE, CA ... SAN BERNARDINO, CA

Instructions:

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route.