http://www.ahanews.com/ahanews/jsp/display.jsp?dcrpath=AHANEWS/AHANewsNowArticle/data/ann_030112_tornado&domain=AHANEWS https://apps.dat.noaa.gov/StormDamage/DamageViewer/ Peak winds in Harrisburg were estimated to have been about 180 mph, and the width of the tornado path was 275 yards .