Flash Flood Warning

At 226 PM MDT, The thunderstorms which produced intense rainfall in Castro Canyon have weakened, but periodic light to moderate rainfall is expected to continue this afternoon. Between 0.5 and 1 inch of rain has fallen within 20 minutes from those earlier thunderstorms. Flash flooding is ongoing or expected to begin shortly.

HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding.

SOURCE...Radar.

IMPACT...Life threatening flash flooding of normally dry washes.

Some locations that will experience flash flooding include... Castro Canyon and points downstream.