A Severe Thunderstorm Warning has been issued for the following counties in Missouri: Daviess, Grundy, Grundy and Sullivan until 10:45 PM. A Flash Flood Warning has been issued for the following counties in Missouri: Grundy, Grundy, Harrison, Linn, Mercer and Sullivan until 1:30 AM and the following county in Missouri: Grundy until 3:30 AM and the following county in Missouri: Daviess until 4:00 AM. A Tornado Watch has been issued for the following counties in Missouri: Caldwell, Daviess, Grundy, Harrison, Linn, Livingston, Macon, Mercer and Sullivan until 11:00 PM.