Current Mesoscale DiscussionsUpdated: Tue Aug 11 09:31:02 UTC 2026Mesoscale Discussion #1919Issued: 11/0913 UTCUntil: 11/1115 UTCConcerning: SEVERE POTENTIAL...WATCH POSSIBLEAll 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.