NWS issues Dense Fog Advisories across the Midwest and forecasts multi-day heavy rain with flash flood threat for Southern Plains and Southwest US.

Dense Fog Advisories are in effect for parts of eastern North Dakota, northwest and west-central Minnesota, northern, southern, and western Iowa, and portions of the quad-state area including Kentucky, with visibilities rapidly changing and often below a quarter-mile, urging drivers to use caution. Separately, the National Weather Service forecasts a multi-day heavy rain event and flash flooding threat for parts of the southern High Plains and Southwest through the weekend, with moderate to heavy rainfall expected in south-central Arizona, potentially causing localized flooding and rises in washes, creeks, streams, and rivers.