Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast; heavy rain in the Southeast

A storm system will bring a variety of hazards to the Eastern US. Wintry precipitation is expected from the central Appalachians to the Northeast. Heavy snow is expected for interior New England and the northern Mid-Atlantic through the night, and icing will continue in the Appalachians this morning. On the south side of the system, heavy rain and thunderstorms will persist across the Southeast. Read More >

May 2023 marks the tenth anniversary of three significant tornado events that occurred in the NWS Norman forecast area in the latter half of May 2013. Please use the links below to find information and data for the these significant weather events.

NEW! NWS Norman StoryMap for the May 19, 2013 Tornado Outbreak

May 19, 2013 Tornado Outbreak including the tornadoes that affected the Lake Thunderbird, Shawnee, Luther, and Carney areas

NEW! NWS Norman StoryMap for the May 20, 2013 Tornado Outbreak

May 20, 2013 Tornado Outbreak including the EF-5 tornado that affected Newcastle, Moore, and south OKC

NEW! NWS Norman StoryMap for the May 31, 2013 Tornado Outbreak & Historic Flooding Event

May 31, 2013 Tornado and Flash Flood Event Outbreak including the EF-3 tornado that affected areas near El Reno, OK

NEW! NWS Norman Roundtable: Remembering the 2013 Tornadoes (YouTube)

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Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast; heavy rain in the Southeast

Tenth Anniversary of the May 2013 Significant Tornado Events