[ad_1]
This year has been unusually calm with regard to tornadoes. But the atmosphere was buzzing last week as three episodes of deadly storms ravaged Louisiana and Maryland. Even more torn Monday night in the South, killing a woman from Tennessee and concluding the most deadly week of tornadoes since April 2017.
The Storm Prediction Center reported that parts of the Mississippi and Tennessee valleys had aincreased risk "of severe weather Monday. The national meteorological service issued 71 tornado warnings Monday night and confirmed that at least four tornadoes have been affected, although this number could reach 20.
The hardest hit areas were between Interstate 20 and Interstate 30, including a stretch of sea crossing Louisiana, northern Mississippi, northern Alabama and central Tennessee. A dramatic video emerged from Pelican State, where threatening storm clouds dropped a stove pipe funnel west of Natchitoches.
The rising winds of the storm were strong enough to prevent the rain from falling – leaving on the radar a strange emptiness like a donut hole called a "low echo zone". The storm reportedly fell trees on a house along the Louisiana 1221 road. Several other homes were damaged, but the tornado remained concentrated in predominantly rural areas. The tornado itself reached 200 meters wide.
3D radar analysis of a storm on the Mississippi Monday night. (Gibson Ridge / Matthew Cappucci for the Washington Post) (Gibson Ridge / Matthew Cappucci for the Washington Post)
Several southern cities found themselves on Mother Nature's rage on Monday night, including Tupelo (Miss). The National Meteorological Service in Memphis warned that "a large and extremely dangerous tornado was located near the intersection of Highway 45 and Highway 22." The vortex projected debris in the air.
A weather service radar WSR-88D located 35 km away detected debris in the air. Meteorologists have used a radar algorithm that interprets the shape of objects in flight; the lower the value, the more delirious the form. As a result, meteorologists realized that the northwestern suburbs had been hit directly.
The 3D radar analysis shows the location of large debris raised by a tornado Monday evening. (Gibson Ridge / Matthew Cappucci for the Washington Post)
The storms continued until the early morning hours in Alabama and Tennessee, where many surveys are scheduled for Tuesday. Preliminary reports suggest 8 to 10 tornadoes between Memphis and Nashville.
Nocturnal tornadoes are particularly dangerous because they occur when many are asleep and do not pay attention to warnings. Nocturnal tornadoes are twice as dead as daytime tornadoes.
The tragedy struck Christiana, Tennessee, where at least one person was killed early in the morning on Tuesday. Tennessee tops the list of nocturnal tornadoes, with about 46% of all tornadoes. landing at night.
Monday night's death is the fourth tornado death last week – including one in Port Gibson, on Halloween, and two of an unannounced tornado on Friday night in Baltimore – bringing the death toll to nine. for the year.
By November, five tornadoes had occurred since January.
Oklahoma is far behind its annual average with less than three dozen confirmed tornadoes. Iowa and Louisiana are at the head of the country, each with more than 75 people.
[ad_2]
Source link
