The 2020 April 1-9 North Texas-South Oklahoma Tornado Outbreak

The 2020 April 1-9 North Texas-South Oklahoma Tornado Outbreak was the longest outbreak ever recorded, lasting for 9 days.

With the strongest tornado being an EF7, that was measured with winds of 300 mph, it was measured in a tornado out in the border of Oklahoma and Texas.

it originated from a huge supercell that formed over the Borders of Oklahoma and Texas. spawning the first tornado in April 1 3:46 UTC and the last tornado to dissipated in April 9 5:31 UTC

Meteorological History
in March 31, a supercell formed in the panhandle of Texas, of which strengthens and widens until it reaches South OK, by the time the supercell engulfed Northern TX and Southern OK, it covers Amarillo, Lubbock, Midland, Fort Worth, Dallas, Arlington in Texas, Harmon, Greer, Kiowa, Jackson, Tillman, Cotton, Comanche, Stephens, Jefferson, Love, Carter, Marshall, Johnston, Byran, Atoka and Choctaw County's of Oklahoma.

after a day, the supercell formed it's first tornado, an anti-cyclonic EF-0 in Lubbock, Texas that formed in 3:43 UTC, which causes no damage after it's dissipation in Midland, Texas. after that, the supercell continues to go continue it's rampage throughout the state, spawning the strongest tornado in the borders of Texas and Oklahoma.

the super cell formed from the remnants of a hurricane that battered Southern Texas, the remnants then counter acted with a cold front and a hot front, causing it to become a giant supercell.