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Flash Flood — Arapahoe, CO

Aug 15, 2022

Torrential rainfall, up to 2.6 inches was observed from southeast Denver and Aurora, and extended south southwest to Castle Pines, west of Castle Rock and into Roxborough State Park. Most of the rainfall fell in less than 45 minutes. A storm drain at Quincy and Parker was clogged up by rocks that got pulled out from near the sidewalk by running water. Several cars were towed out of the flooded area. Minor flooding was reported on the Dry Creek exit of I-25 with standing water on Iliff Ave.

Source: NOAA National Weather Service Storm Events Database (event 1052503). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Arapahoe, CO

This event is one of many recorded floods in Arapahoe County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

View Arapahoe County flood data →

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