Public case files from live operation and the daily self-grading scorecard — built from the unedited track and warning archives, misses and caveats included.
Continuous tracking carried a supercell complex at 90–99% signature strength for 83 minutes before Environment Canada's tornado warning for the same corridor — in territory with no NWS coverage at all. Interactive replay of the recorded data, with track fragmentation and pending ground truth disclosed.
Open case file →A single unbroken track held the storm at 77–85% ahead of three consecutive radar-indicated NWS tornado warnings — the same rotation physics, measured three-quarters of an hour earlier. Verification pending.
Open case file →Warning-anticipation rates and lead times, false-alarm bands by score, and triage-tier outcomes — recomputed each morning from the raw archives. The unflattering numbers stay on the page; that's the point.
View live scorecard →