April 28th, 2011
Severe Weather / Tornado
and Flooding (April 25th - 30th)

SPC Severe Thunderstorm Event Page: April 28, 2011 & April 27, 2011

Confirmed EF1 Tornado in Herkimer County

Surface Map Feb 19, 2011
Surface Map 7 am EST April 28, 2011
500 mb Map Feb 19, 2011
500 mb Map 7 am EST April 28, 2011