National Weather Service United States Department of Commerce

Active Weather Through Memorial Day

Severe thunderstorms are expected the next two days from the northern and central Plains into the Upper Midwest. These storms will be capable of producing large hail, damaging wind gusts, heavy rain and a few tornadoes. Meanwhile, the dry and parched conditions with gusty winds continue across New Mexico into the southern High Plains and critical fire weather threats are likely. Read More >

A tornado moved from near Tionesta to north of Marienville, crossing the Allegheny River.  Seven people were injured and over 700 structures were damaged or destroyed.  Patterns of trees downed by the tornado showed the fan-like shape of a microburst next to the tornado track.
Source: NCDC Storm Data: May 1985; Volume 27, Number 5


Source: NCDC Storm Data: May 1985; Volume 27, Number 5