TornadoLookup

Home / Louisiana / Jefferson Davis

EF0 tornado in Jefferson Davis Parish, Louisiana

Tornado October 22, 2009 · Jefferson Davis Parish, Louisiana

EF0
Rating
8.1 mi
Path length
50 yd
Path width
$20K
Damage as recorded
EF0EF1EF2EF3EF4EF5Unrated

The path drawn at its surveyed width of 50 yards (0.03 mi) — zoom in and the swath grows to true scale. Other tornadoes recorded nearby that day are shown faint.

What EF0 means. On the Enhanced Fujita scale, EF0 is light damage: shingles and siding peeled, gutters torn, branches broken, consistent with estimated gusts of 65–85 mph. The rating comes from a survey of the worst damage after the storm, not from a wind measurement, so it says as much about what the tornado hit as about how strong it was.

What the National Weather Service wrote

An EF0 Tornado began south of Pom Roy Road and moved north-northeastward, damaging several trees. As the tornado crossed Highway 14 about 4 miles west of Lake Arthur, it damaged several more trees at homes on the south side of the highway and blew around some outdoor furniture. The tornado then continued north-northeastward across rural areas, knocking down a power pole on Highway 380 and blowing down a swath of sugarcane along Rouch Road. A resident of Thornwell photographed the tornado as it traveled through this area. More power poles and power lines were blown down as the tornado crossed Lyons Road just south of Guidry Road. The tornado then curved northward and north-northwestward, crossing back over Lyons Road just north of Mouton Road, where it knocked down several more power poles before dissipating.

The wider storm

A line of strong to severe thunderstorms developed along a cold front and moved eastward across southwest Louisiana during the late morning and afternoon hours. Ahead of the line, numerous supercells developed across the northern Gulf of Mexico and moved northward across the area. Two of the supercells spawned a total of 6 tornadoes, while several reports of damaging winds were received with the line of storms. All of these storms combined to produce widespread heavy rainfall and flash flooding across the entire area.

Began near Lake Arthur Lake (30.0500, -92.7500).

Other tornadoes from the same storm system

5 more tornadoes the National Weather Service filed under this storm episode.

Source: NOAA Storm Events Database, event 200040. Narratives are written by the National Weather Service forecast office that issued the report.

Tornadoes near your address

See every tornado that passed near a place you know, measured to its path.