Current Mesoscale DiscussionsUpdated: Mon Aug 10 23:31:02 UTC 2026Mesoscale Discussion #1906Issued: 10/2228 UTCUntil: 11/0000 UTCConcerning: SEVERE THUNDERSTORM WATCH 556...558...Notice: The responsibility for Heavy Rain Mesoscale Discussions has been transferred to the Weather Prediction Center (WPC) on April 9, 2013. Click here for the Service Change Notice. Archived Convective Products