Torrential rain has triggered a flash flood warning. This warning was issued after heavy rainfall caused flooding in certain areas.
Further details about the flooding are available from News12, including information about roads being underwater.
The source of this information is News12, which has reported on the flooding and its effects, specifically mentioning that roads are underwater in Norwalk.
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1142 AM CDT Sun Sep 13 2026 Valid 131700Z - 141200Z ...Central Wyoming... A robust upper-level low continues to make eastward progress into the Pacific Northwest while an accompanying 65-70 knot mid-level jet maxima...