National Weather Service United States Department of Commerce

Severe Thunderstorm Threat From the Central Plains to the Northeast; Extreme HeatRisk for the East Coast

Strong to severe thunderstorms are possible from the central Plains to the Northeast through this evening. Widespread damaging winds are the primary threat but hail and a tornado or two is also possible. Extremely dangerous heat continues across the Eastern U.S. Warm overnight low temperatures will provide little to no relief. Read More >

Killona to Montz, LA Tornado - December 14, 2022

 
Rating:
EF-2
Estimated Maximum Wind:
120 mph
Injuries/Fatalities:
8/1
Damage Path Length:
4.76 miles
Maximum Path Width:
75 yards
Approximate Start Point/Time:
4 miles ESE of Edgard, LA at 221 PM CST
Approximate End Point/Time:
3 miles NW of Norco, LA at 226 PM CST

 

A National Weather Service Damage Assessment Team has surveyed the storm damage near Killona, LA and Montz, LA. It has been determined the damage was the result of a tornado. The tornado has been rated an EF-2 on the Enhanced Fujita Scale. Damage estimates were consistent with winds of 120 mph.

NWS Storm Survey found damage consistent with an EF-2 tornado with max winds of 120 mph and a max width of 75 yards in Killona/Montz, LA in St Charles Parish. The tornado touched down near the St Charles Sheriff s Office and Nelson Coleman Correctional Facility at 2:21PM, where it tore off some of the metal roofing sheets and tossed them across a nearby field. The tornado moved northeastward across Hwy 3141, Hwy 3127, and Adams street, snapping small trees and large branches. It then strengthened and crossed Railroad Drive and Schoolhouse Rds, where it destroyed 2 mobile homes and tossed and flipped another mobile home into a neighboring house. It uplifted the roofs of nearby houses and carried them away. Some houses lost their exterior walls. It then continued northeastward and crossed River Rd west of Waterford 3 Nuclear Facility. It crossed the Mississippi River, River Rd (628), and Etienne St. On Etienne St and River Rd, it tore the roof off of a home near the levee and shifted a mobile home off of its foundation. It also broke large branches off of a few trees. It continued northeastward, crossing Vickers Ln where it snapped a large oak tree and tore the porch off of a house. It also damaged the windows in vehicles at the nearby Cembell Industries, Inc. The tornado continued northeastward paralleling 628 (CC rd), where it snapped a few trees and broke off some large branches. It continued northeastward across the Kansas Southern Railroad before lifting just before E Airline Hwy at 2:26PM. Preliminarily, there was 1 fatality and 8 injuries associated with this tornado.

Killona/Montz, LA tornado track of Dec 14, 2022
Surveyed damage track near Killona and Montz, LA

KLIX radar data for Killona, LA tornado of 2/14/2022
KLIX WSR-88D radar data near Killona, LA at 221 PM CST 12/14/2022 (Circled area is tornadic rotation)

 

 

Tornado Damage
Damaged Home

Tornado Damage
Destroyed Mobile Home

Tornado Damage
Destroyed Mobile Home

Tornado Damage
Destroyed Mobile Home

Tornado Damage
Destroyed Home

Tornado Damage
Destroyed Mobile Home

Tornado Damage
Destroyed Mobile Home

Tornado Damage
Destroyed Mobile Home

Tornado Damage
Damaged Home

Tornado Damage
Damaged Mobile Home

Tornado Damage
Destroyed RV

Tornado Damage
Damaged Mobile Home

Tornado Damage
Damaged Home

Tornado Damage
Snapped Tree

Tornado Damage
Destroyed Shed

Tornado Damage
Damaged Mobile Home

Return to event page