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Source: US National Oceanic and Atmospheric Administration

Current Mesoscale DiscussionsUpdated:  Tue Sep 10 03:06:02 UTC 2019 No Mesoscale Discussions are currently in effect.

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 Mesoscale DiscussionsTo view mesoscale discussions 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.