April 27, 2011, featured many uniquely violent and powerful tornadoes. However, one stands out above all others: Hackleburg. It produced one of the largest swaths of violent damage ever documented and, at the time, killed more people than any other single tornado since 1955. This page connects the five other summaries documenting the track, and provides basic statistical information on the event.
During the April 25-28, 2011 Super Outbreak, 34 tornadoes occurred in Texas. Most of the tornadoes produced damage in the EF0 range. Two were rated EF2. The remaining twisters caused EF1 damage. This summary explores one of the EF1 tornadoes that struck Groesbeck, TX.
The 2011 Super Outbreak reached far beyond populated areas into the wilderness. Deep in the Great Smoky Mountains, five tornadoes occurred on April 27 within five hours. These twisters repeatedly pounded areas of the Cherokee National Forest and Great Smoky Mountains National Park, tearing large chunks of forest from mountains and shutting down trails for months.
One of the worst tornadoes in Virginia history tore through the Appalachian Mountains and a thriving country town. At a maximum width of 2,320 yards (1.32 miles), it is by far the widest the state has ever seen and wreaked havoc across a 24-mile path. More than a remarkable meteorological event for the region, this twister reshaped hundreds of lives, particularly in the community of Glade Spring.
Seven tornadoes were confirmed during the April 25-28 Super Outbreak in Pennsylvania. This summary looks at the strongest one, an EF2 with peak wind speeds estimated at 130 mph. It hit the Roundtop Ski Resort in York County.
11 tornadoes struck parts of the High Plains on August 26, 2007. The strongest was a deadly EF4 that tore through the town of Northwood. In this summary, we look at the three significant tornadoes of the outbreak and the damage they caused.
Delaware F2/EF2 F3/EF3 F4/EF4 June Maryland Ohio Outbreak Pennsylvania Tornado History West Virginia
On June 23, 1944, a historic tornado outbreak occurred across the Appalachians. This outbreak featured the deadliest tornado to ever strike Pennsylvania and the deadliest ever recorded in West Virginia.
F0/EF0 F1/EF1 F2/EF2 F3/EF3 F4/EF4 June Maryland Outbreak Pennsylvania Tornado History West Virginia
Just two days after a tornado outbreak affected Pennsylvania and New York, another tornado outbreak ripped through the East Coast. Pennsylvania was the hardest hit. This summary documents 20 tornadoes from this event. 17 of which were in PA.
A total of 46 tornadoes occurred on May 31, 1998. The focus of this summary will be on the 32 tornadoes that ravaged parts of New York and Pennsylvania. 22 Tornadoes ripped through Pennsylvania, and 10 through New York. The 22 tornadoes on this day in PA is a state record.