KDVN issues SPS valid 2019-11-30T15:16:00Z 416 WWUS83 KDVN 301516 SPSDVN Special Weather Statement National Weather Service Quad Cities IA IL 916 AM CST Sat Nov 30 2019 IAZ076-077-087-098-MOZ009-010-301800- Keokuk-Washington-Jefferson-Van Buren-Scotland-Clark- Including the cities of Sigourney, Washington, Fairfield, Keosauqua, Memphis, and Kahoka 916 AM CST Sat Nov 30 2019 ...Areas of Dense Fog over portions of southeast Iowa and northeast Missouri this Morning... Visibilities of one half mile to a quarter of a mile or less have been observed across portions of southeast Iowa and northeast Missouri this morning, as an area of dense fog has developed. This fog is expected to slowly move north with time through the morning. Motorists should drive with extra caution and allow additional travel time. Use low beams, reduce speed, and allow for plenty of room between you and other cars. $$ Speck