Storm Events Database

Event Details:

Event Tornado
-- Scale EF1
-- Length 0.8 Miles
-- Width 900 Yards
State OKLAHOMA
County/Area ADAIR
WFO TSA
Report Source NWS Storm Survey
NCEI Data Source CSV
Begin Date 2018-11-30 22:13 CST-6
Begin Location 2WSW TITANIC
Begin Lat/Lon 35.8902/-94.8073
End Date 2018-11-30 22:14 CST-6
End Location 1W TITANIC
End Lat/Lon 35.9009/-94.8001
Deaths Direct/Indirect 0/0 (fatality details below, when available...)
Injuries Direct/Indirect 0/0
Property Damage 15.00K
Crop Damage 0.00K
Episode Narrative A strong low pressure trough translated from the southwestern United States into the Southern Plains on November 30th and December 1st. Warm and moist air had spread northward into eastern Oklahoma ahead of this system. Atmospheric instability became moderately strong during the afternoon and evening hours to the east of a cold front that was over western Oklahoma and south of a stationary front that was located across northern Oklahoma into southern Missouri. As the strong storm system moved into the Southern Plains on the 30th, wind fields throughout the atmosphere increased substantially, which resulted in very strong deep-layer and low-level wind shear across eastern Oklahoma during the evening and overnight hours.
Thunderstorms developed during the evening hours of the 30th across central and eastern Oklahoma. Moderately strong atmospheric instability across the area combined with very strong wind shear to produce organized severe thunderstorms, including supercells. Supercell thunderstorms produced several tornadoes and damaging thunderstorm wind gusts across eastern Oklahoma. One of the tornadoes was strong and exceptionally long-tracked, affecting Sequoyah, Cherokee, Adair, and Delaware Counties. A squall line moved rapidly across the area ahead of the surging cold front and produced additional tornadoes and damaging wind gusts.
Event Narrative This is the third segment of a six segment tornado. The tornado moved into Adair County southwest of Wauhillau and moved north-northeast across Highway 51 and the E768 Road. A couple homes were damaged, outbuildings were damaged, and trees were uprooted. The tornado moved back into Cherokee County northwest of Wauhillau. Based on this damage, maximum estimated wind in this segment of the tornado was 90 to 100 mph.


    

Event Map:

Note: The tornado track is approximate based on the beginning (B) and ending (E) locations. The actual tornado path may differ from a straight line.
Measure
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All events for this episode:

Location County/Zone St. Date Time T.Z. Type Mag Dth Inj PrD CrD
Totals: 0 5 2.064M 0.00K
SAND SPGS TULSA CO. OK 11/30/2018 21:26 CST-6 Thunderstorm Wind 52 kts. EG 0 0 0.00K 0.00K
WEBBERS FALLS SHEFFI MUSKOGEE CO. OK 11/30/2018 21:28 CST-6 Tornado EF0 0 0 40.00K 0.00K
GORE SEQUOYAH CO. OK 11/30/2018 21:30 CST-6 Tornado EF1 0 0 5.00K 0.00K
SKIATOOK ARPT OSAGE CO. OK 11/30/2018 21:36 CST-6 Tornado EF0 0 0 15.00K 0.00K
SPERRY TULSA CO. OK 11/30/2018 21:36 CST-6 Thunderstorm Wind 65 kts. EG 0 0 10.00K 0.00K
BOX SEQUOYAH CO. OK 11/30/2018 21:40 CST-6 Thunderstorm Wind 61 kts. EG 0 0 5.00K 0.00K
BLACKGUM SEQUOYAH CO. OK 11/30/2018 21:43 CST-6 Tornado EF1 0 0 150.00K 0.00K
COOKSON CHEROKEE CO. OK 11/30/2018 21:47 CST-6 Tornado EF2 0 5 1.500M 0.00K
VIAN SEQUOYAH CO. OK 11/30/2018 21:48 CST-6 Thunderstorm Wind 56 kts. EG 0 0 2.00K 0.00K
STANLEY PUSHMATAHA CO. OK 11/30/2018 22:00 CST-6 Thunderstorm Wind 61 kts. EG 0 0 2.00K 0.00K
TITANIC ADAIR CO. OK 11/30/2018 22:13 CST-6 Tornado EF1 0 0 15.00K 0.00K
ELDON CHEROKEE CO. OK 11/30/2018 22:14 CST-6 Tornado EF1 0 0 0.00K 0.00K
TITANIC ADAIR CO. OK 11/30/2018 22:15 CST-6 Tornado EF2 0 0 250.00K 0.00K
WHITEFIELD HASKELL CO. OK 11/30/2018 22:30 CST-6 Thunderstorm Wind 56 kts. MG 0 0 0.00K 0.00K
FLINT DELAWARE CO. OK 11/30/2018 22:39 CST-6 Tornado EF1 0 0 50.00K 0.00K
WEBBERS FALLS SHEFFI MUSKOGEE CO. OK 11/30/2018 22:40 CST-6 Thunderstorm Wind 56 kts. MG 0 0 0.00K 0.00K
SALLISAW ARPT SEQUOYAH CO. OK 11/30/2018 22:49 CST-6 Thunderstorm Wind 58 kts. MG 0 0 0.00K 0.00K
POTEAU LE FLORE CO. OK 11/30/2018 23:01 CST-6 Thunderstorm Wind 56 kts. EG 0 0 5.00K 0.00K
HEAVENER LE FLORE CO. OK 11/30/2018 23:05 CST-6 Thunderstorm Wind 61 kts. EG 0 0 15.00K 0.00K
GROVE ARPT DELAWARE CO. OK 11/30/2018 23:27 CST-6 Thunderstorm Wind 54 kts. MG 0 0 0.00K 0.00K
Totals: 0 5 2.064M 0.00K