Flash Flood — Polk, Arkansas

2013-05-30 to 2013-05-31 · near Rich Mtn, Polk, Arkansas

$1.8M

Property damage

Event narrative

Widespread flash flooding occurred in Polk County. U.S. 71 was closed from Mena to the Scott County line. Arkansas 8 and Arkansas 370 were flooded in the eastern part of the county. A landslide closed Arkansas 88 a few miles west of Mena. A number of county roads were impassable; 30 bridges were damaged and 3 were washed out. For the 24-hour period ending at 7 AM on the 31st, Big Fork measured 7.55 inches of rain and Mena collected 7.07 inches. At the Mena airport, rainfall on the 30th measured 4.07 inches, followed by another 1.69 inches on the 31st. A fiber optic cable was knocked out of service. As a result, there was no landline phone service, cell phone service, or Internet service to most of the county for about 24 hours from the 30th into the 31st.

Wider weather episode

The approach of low pressure aloft triggered numerous thunderstorms from the 30th into the early morning hours of the 31st. Tornadoes, severe thunderstorms, and flash flooding occurred. The flooding killed six people, and the tornadoes killed one. The same weather system caused severe storms and flash flooding again on June 1st. For the 24-hour period ending at 7 AM on the 31st, a band of very heavy rain fell from Waldron and Mena to Conway and Little Rock and then on to Newport and Augusta. Within this band, rainfall amounts of 3 to 5 inches were common, and isolated totals exceeded 7 inches. Also on the evening of the 30th, 3.09 inches of rain fell in one hour at Little Rock, breaking the all-time record for the greatest amount of rain in one hour in the city. The previous record was 3.00 inches on May 26, 1955. President Barack Obama declared federal disasters in these counties: Cleburne, Independence, Montgomery, Polk, Scott, Searcy, Stone, Van Buren, and Woodruff.

View location on OpenStreetMap → (34.7132, -94.4476)

Source: NOAA Storm Events Database, event_id 445908. Narrative written by the NWS forecast office that issued the report.