Aviso de inundación repentina

At 137 PM CDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain moving back into the area from the
west, especially near the Minnesota-Iowa state line from Ellsworth to
Bigelow. Between 2 and 3.5 inches of rain have fallen across the
warned area. The expected rainfall rate is 1 to 3 inches in 1 hour.
Additional rainfall amounts of 1.5 to 3 inches are possible in the
warned area. Flash flooding is ongoing or expected to begin shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar and automated gauges.

IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.

Some locations that will experience flash flooding include...
Worthington, Ellsworth, Little Rock, Rushmore and Bigelow.