Base: Isolated road closures, Runoff/deep pounding getting into the properties, Stream/river overflowing banks but not causing significant threat to life and property, Detected heavy rain may be causing flooding problems, Detected high water levels at one or two streams/rivers may indicate flooding in other, nearby non-gaged drainages, Considerable: Multiple closures of significant roads, Evacuations due to rising water, Significant roads/bridges washed out, Rescues from home or stranded vehicles , Significant (not total) dam failure, Catastrophic: Multiple swift-water rescue, Homes destroyed of flooding, Widespread life threating situations, Total failure of a significant dam,

Flash Flood Warning - Example Impact

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