Current Mesoscale DiscussionsUpdated: Wed Aug 12 15:19:03 UTC 2026Mesoscale Discussion #1949Issued: 12/1404 UTCUntil: 12/1600 UTCConcerning: SEVERE THUNDERSTORM WATCH 574...All times are UTCNotice: 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 ProductsTo view convective products for a previous day, type in the date you wish to retrieve (e.g. 20040529 for May 29, 2004). Data available since January 1, 2004.