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.
655 ABPZ20 KNHC 160513 TWOEP Tropical Weather Outlook NWS National Hurricane Center Miami FL 1100 PM PDT Tue Sep 15 2026 For the eastern and central North Pacific east of 180 longitude: Active Systems: The National Hurricane Center has issued the final advisory on Tropical Depres...
000 ABNT20 KNHC 160501 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 AM EDT Wed Sep 16 2026 For the North Atlantic...Caribbean Sea and the Gulf of America: Central Subtropical Atlantic: A trough of low pressure located about 600 miles east of Bermuda c...
Day 2 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1155 PM CDT Tue Sep 15 2026 Valid 171200Z - 181200Z ...Synopsis... Expanding high pressure over the Southeast and central U.S will contribute to widespread above normal temperatures and dry conditions on Day 2/Thurs...
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1154 PM CDT Tue Sep 15 2026 Valid 161200Z - 171200Z ...Synopsis... A mid-level low sliding southward from the Pacific Northwest will stall over northern California this afternoon, increasing deep-layer southwesterly...