Mayflower-Vilonia tornado
During the evening hours of April 27, 2014, a large and destructive high-end EF4 tornado moved through several communities northwest of Little Rock, Arkansas. The event, mononymously known as the Mayflower–Vilonia tornado, was part of a larger outbreak of severe weather across the central and southern United States. It devastated the towns of Paron, Mayflower, Lake Conway, Vilonia, and El Paso. In less than an hour, the tornado injured over one hundred people and killed sixteen. The tornado's destructive path was 41.10 miles (66.14 km), with a peak width of 1,320 yards (1.21 km).
What was the Mayflower-Vilonia tornado?
The Mayflower-Vilonia tornado was a destructive weather event occurring on April 27, 2014. It tracked through central Arkansas, devastating communities such as Paron, Mayflower, and Vilonia. National Weather Service surveyors officially assigned it an EF4 rating. The storm resulted in sixteen deaths and over one hundred injuries. It stands as a significant event within a larger severe weather outbreak across the United States.
What was the Mayflower-Vilonia tornado wind speed?
Meteorologists estimated peak wind speeds for the tornado at 190 mph. Analysts derived this figure through damage assessment techniques rather than direct measurement. The survey focused on structural failures and ground scouring patterns left in the wake of the storm. Despite these high winds, the lack of proper anchor bolts in residential construction influenced the final EF4 designation. Some experts argued these conditions could potentially support an EF5 classification.
What was the Mayflower-Vilonia tornado path?
The tornado touched down on Heinze Cove in western Pulaski County at 7:06 p.m. It moved north-northeast through Paron, Mayflower, and Vilonia. The track continued for 41.10 miles before the storm dissipated near El Paso at 8:02 p.m. This path cut across diverse terrain including forests, residential neighborhoods, and Lake Conway. Survey teams documented the complete trajectory and final dissipation point.
How many people died in the Mayflower-Vilonia tornado?
The tornado directly killed sixteen people during its path through Arkansas. An additional 193 individuals sustained injuries from the event. These fatalities occurred in multiple locations including Paron, Mayflower, and Vilonia. Many victims died inside residential structures or while seeking shelter that failed during the intense wind. Emergency crews responded to these areas immediately following the dissipation of the storm.
What did the Mayflower-Vilonia tornado destroy?
The tornado leveled entire subdivisions in Mayflower and Vilonia, leaving behind bare slabs and debris. It destroyed Vilonia Middle School, multiple businesses, and various industrial facilities. The storm tossed semi-trucks, cars, and a 29,998-pound fertilizer tank over long distances. It also damaged infrastructure like the I-40 highway and downed numerous trees along Lake Conway. Residential homes, churches, and repair shops faced total destruction in the storm's path.
What caused the Mayflower-Vilonia tornado?
A powerful supercell produced the tornado during a large-scale weather outbreak. Atmospheric conditions included convective available potential energy values between 2,500 and 3,000 J/kg and storm-relative helicity of 300 to 400 m2s-2. A low-level jet of 40 to 50 knots helped drive the development of the storm. The Storm Prediction Center anticipated these conditions and issued a rare high-risk outlook for the region. These variables combined to foster intense tornado formation across central Arkansas.
What happened after the Mayflower-Vilonia tornado?
President Barack Obama declared Faulkner County a federal disaster area on April 29 to assist with recovery. The Arkansas National Guard deployed personnel to Vilonia to aid in local search and debris removal efforts. Residents utilized federal aid and low-cost loans to address uninsured losses. Researchers later studied the failure of storm shelters in Mayflower to improve safety standards. The community spent significant time clearing hundreds of tons of debris from impacted areas.
Mayflower-Vilonia Tornado Track
The mapped ground track below shows the surveyed touchdown point, damage corridor, and dissipation coordinates recorded by NWS field crews. The Mayflower-Vilonia tornado traveled 41.10 miles across Paron, Mayflower, Lake Conway, Vilonia, and El Paso, Arkansas. Coordinates are derived from the official SPC historical tornado database.
How long was the Mayflower-Vilonia tornado on the ground?
The tornado remained on the ground for 56 minutes, tracking a path of 41.1 miles.
Why was the Mayflower-Vilonia tornado not rated EF5?
The National Weather Service assigned an EF4 rating because most destroyed homes used cut nails rather than anchor bolts, which prevented an EF5 classification.
What time did the Mayflower-Vilonia tornado hit?
The tornado touched down at 7:06 p.m. CDT and dissipated at 8:02 p.m. CDT.
How many injuries did the Mayflower-Vilonia tornado cause?
The tornado caused 193 injuries in addition to the sixteen reported fatalities.