Mesoscale Discussions, also known as MDs, are a type of forecast product issued by the Storm Prediction Center. As of a recent update, no Mesoscale Discussions are currently in effect. This information is available from the SPC, which provides forecast products to help predict severe weather events.
The most recent update was issued on Tuesday, September 1, 2026, at 12:22:01 UTC. At that time, there were no active Mesoscale Discussions.
Further details about the current forecast and any potential severe weather events can be found through the SPC's forecast products.
000 ABPZ20 KNHC 131722 TWOEP Tropical Weather Outlook NWS National Hurricane Center Miami FL 1100 AM PDT Sun Sep 13 2026 For the eastern and central North Pacific east of 180 longitude: Active Systems: The National Hurricane Center is issuing advisories on Tropical Storm Norbert,...
000 ABNT20 KNHC 131720 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 PM EDT Sun Sep 13 2026 For the North Atlantic...Caribbean Sea and the Gulf of America: Central Subtropical Atlantic: Disorganized showers and thunderstorms persist in association with...
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1142 AM CDT Sun Sep 13 2026 Valid 131700Z - 141200Z ...Central Wyoming... A robust upper-level low continues to make eastward progress into the Pacific Northwest while an accompanying 65-70 knot mid-level jet maxima...