Currently there are no tornado warnings in Nashville or Will Co. Future warnings are possible if justified. Those of you east of Bellevue who've heard the sirens blaring were falsely alarmed, again, @MayorBriley. There's a fix readily available.

Radar estimates 3" of rain has fallen, more on the way, "training" their way through. The flooding situation in Nashville is only going to get worse. When it's dark, it's hard to see, and hard to be rescued. Flooded roads can carry vehicles away, or conceal washed out roads.

One high-risk patient’s story of trying to get tested for COVID-19 in Seattle. Just in case you wanted to know how U.S. containment of potential community transmission is going.

Excited to share that I wrote a book to help researchers get up and running studying social networks: Designing Empirical Social Networks Research a.co/d/aOtHheD

Informative live streaming video with Periscope of NYC fire at 7th and 2nd: pscp.tv/w/VvWW9jMzOTE3…