Irma peaked at 155 knots (178 mph) — Category 5 on the Saffir-Simpson scale, with a minimum central pressure of 914 mb.

Irma was a tracked system from 2017-08-30 to 2017-09-13 in the Atlantic basin.

Yes — NOAA's best-track record logs 7 landfalls for Irma. The track map above shows where.