Layer Estimates:

Layer: US_HistoricalTornadoTrack_NWS (ID:0)
Count: 57988
Extent:

XMin: -14219714.0671824
YMin: 2076785.82982979
XMax: -6064770.78283883
YMax: 6703097.68638034
Spatial Reference: 102100 (3857)