Storm Events Database
- Data Access
- Search
- Bulk Data Download (CSV)
- Storm Data Publication
- Documentation
- Database Details
- Version History
- Storm Data FAQ
- NOAA's NWS Documentation
- Tornado EF Scale
- External Resources
- NOAA's SPC Reports
- NOAA's SPC WCM Page
- NOAA's NWS Damage Assessment Toolkit
- NOAA's Tsunami Database
- ESRI/FEMA Civil Air Patrol Images
- SHELDUS
- USDA Cause of Loss Data
Storm Events Database
Event Details:
Event | Tornado |
-- Scale | EF0 |
-- Length | 5.2 Miles |
-- Width | 30 Yards |
State | OKLAHOMA |
County/Area | PAYNE |
WFO | OUN |
Report Source | NWS Storm Survey |
NCEI Data Source | CSV |
Begin Date | 2024-04-27 14:20 CST-6 |
Begin Location | 2WNW (SWO)STILLWATER AIRPORT |
Begin Lat/Lon | 36.172/-97.129 |
End Date | 2024-04-27 14:27 CST-6 |
End Location | 5N (SWO)STILLWATER AIRPORT |
End Lat/Lon | 36.237/-97.082 |
Deaths Direct/Indirect | 0/0 (fatality details below, when available...) |
Injuries Direct/Indirect | 0/0 |
Property Damage | 10.00K |
Crop Damage | 0.00K |
Episode Narrative | A widespread, long-duration and historic severe weather and tornado outbreak occurred from the late morning through late evening on the 27th. In all, 32 tornadoes affected portions of the WFO Norman Forecast Area, the third most in a single day during the period of reliable record. This included six significant (EF-2+) tornadoes and one violent (EF-4) tornado that struck Marietta (Love County). Synoptically, a slow-moving and deep mid/upper-level wave progressed across the Four Corners region during the day. At the surface, an area of low-pressure strengthened/deepened across southwest Kansas, with a trailing dryline extending near and just west of the 100th meridian through much of the day. As ascent overspread this feature, numerous (organized) severe thunderstorms developed across the WFO Norman Forecast Area, even by as early as daybreak/early morning hours. The boundary layer was characterized by strong instability and wind shear, favorable for an organized/supercell storm mode. Initial supercells across western Oklahoma produced a few reports of large hail and the first (brief) tornadoes of the event just after 10 AM. Supercell storm development continued across portions of the area, focusing along an axis from western-north Texas into north-central Oklahoma through much of the afternoon. The first significant (EF-2) tornado of the event impacted the eastern edge of Knox City (Knox County, Texas) just after 3 PM. Through the evening, a quasi-linear convective system (QLCS) organized and swept across much of southern/central Oklahoma and adjacent north Texas. Numerous mesovortex-type tornadoes developed and impacted the aforementioned areas. Ahead of the main convective line, strong warm air advection, driven by an increasing (45-60 knot) low-level jet, promoted the development of pre-frontal/line supercell thunderstorms. Multiple of these storms became strongly tornadic, producing multiple strong and long-tracking tornadoes. This included an EF-2 tornado impacting the western portions of Ardmore, an EF-3 tornado making a direct impact on the historic downtown district and adjacent neighborhoods in Sulphur, an EF-3 tornado traversing western portions of Hughes County, just west of Holdenville, and an EF-4 tornado destroying a Dollar Tree distribution center and nearby large retail stores on the western side of Marietta. The latter three tornadoes resulted in fatalities (1 in Sulphur, 2 near Holdenville and 1 in Marietta) along with additional injuries. Beyond severe weather outcomes, a significant flash flooding event occurred from the late evening of the 27th through mid-morning of the 28th. The corridor of highest rainfall, with observed 24-hour totals of 5-to-8 inches, occurred across portions of south-central into southeast Oklahoma, on the heels of a cluster of significant tornado impacts earlier in the evening. Additional flooding occurred across far northern Oklahoma (Kay County) during the evening of the 27th. |
Event Narrative | A tornado touched down near Richmond Road just west of Country Club Road in northern Payne County damaging trees in the area. Trees and outbuildings were also damaged near Lone Chimney Road and Western Road to the northeast. This tornado may not have been continuous along this path. |
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.All events for this episode:
Location | County/Zone | St. | Date | Time | T.Z. | Type | Mag | Dth | Inj | PrD | CrD |
---|---|---|---|---|---|---|---|---|---|---|---|
Totals: | 4 | 59 | 184.077M | 0.00K | |||||||
CHEYENNE | ROGER MILLS CO. | OK | 04/27/2024 | 08:52 | CST-6 | Hail | 0.75 in. | 0 | 0 | 0.00K | 0.00K |
STRONG CITY | ROGER MILLS CO. | OK | 04/27/2024 | 09:11 | CST-6 | Tornado | EF1 | 0 | 0 | 5.00K | 0.00K |
HAMMON | ROGER MILLS CO. | OK | 04/27/2024 | 09:18 | CST-6 | Tornado | EF0 | 0 | 0 | 0.00K | 0.00K |
RINGWOOD | MAJOR CO. | OK | 04/27/2024 | 09:45 | CST-6 | Hail | 1.25 in. | 0 | 0 | 0.00K | 0.00K |
SEILING | DEWEY CO. | OK | 04/27/2024 | 10:19 | CST-6 | Hail | 1.75 in. | 0 | 0 | 0.00K | 0.00K |
ELDORADO | JACKSON CO. | OK | 04/27/2024 | 12:06 | CST-6 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
HILLSDALE | GARFIELD CO. | OK | 04/27/2024 | 12:21 | CST-6 | Tornado | EF1 | 0 | 0 | 5.00K | 0.00K |
LAKE CARL BLACKWELL DAM | PAYNE CO. | OK | 04/27/2024 | 13:26 | CST-6 | Hail | 0.75 in. | 0 | 0 | 0.00K | 0.00K |
EDDY | KAY CO. | OK | 04/27/2024 | 13:30 | CST-6 | Hail | 1.50 in. | 0 | 0 | 0.00K | 0.00K |
TONKAWA | KAY CO. | OK | 04/27/2024 | 13:32 | CST-6 | Hail | 2.25 in. | 0 | 0 | 0.00K | 0.00K |
TONKAWA | KAY CO. | OK | 04/27/2024 | 13:35 | CST-6 | Hail | 1.75 in. | 0 | 0 | 0.00K | 0.00K |
HOBART | KIOWA CO. | OK | 04/27/2024 | 13:38 | CST-6 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
HOBART | KIOWA CO. | OK | 04/27/2024 | 13:39 | CST-6 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
PECKHAM | KAY CO. | OK | 04/27/2024 | 13:39 | CST-6 | Tornado | EF1 | 0 | 0 | 20.00K | 0.00K |
HOBART | KIOWA CO. | OK | 04/27/2024 | 13:40 | CST-6 | Hail | 1.25 in. | 0 | 0 | 0.00K | 0.00K |
LONE WOLF | KIOWA CO. | OK | 04/27/2024 | 13:41 | CST-6 | Hail | 0.75 in. | 0 | 0 | 0.00K | 0.00K |
BLACKWELL | KAY CO. | OK | 04/27/2024 | 13:42 | CST-6 | Hail | 2.50 in. | 0 | 0 | 0.00K | 0.00K |
NEWKIRK | KAY CO. | OK | 04/27/2024 | 13:54 | CST-6 | Tornado | EF1 | 0 | 0 | 75.00K | 0.00K |
CARNEGIE | CADDO CO. | OK | 04/27/2024 | 14:06 | CST-6 | Hail | 0.75 in. | 0 | 0 | 0.00K | 0.00K |
BRAMAN | KAY CO. | OK | 04/27/2024 | 14:17 | CST-6 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
(SWO)STILLWATER AIRPORT | PAYNE CO. | OK | 04/27/2024 | 14:20 | CST-6 | Tornado | EF0 | 0 | 0 | 10.00K | 0.00K |
DEER CREEK | GRANT CO. | OK | 04/27/2024 | 14:52 | CST-6 | Hail | 0.75 in. | 0 | 0 | 0.00K | 0.00K |
HINTON | CADDO CO. | OK | 04/27/2024 | 15:10 | CST-6 | Tornado | EF0 | 0 | 0 | 0.00K | 0.00K |
HINTON | CADDO CO. | OK | 04/27/2024 | 15:19 | CST-6 | Hail | 0.88 in. | 0 | 0 | 0.00K | 0.00K |
CALUMET | CANADIAN CO. | OK | 04/27/2024 | 15:29 | CST-6 | Tornado | EF1 | 0 | 0 | 100.00K | 0.00K |
KILDARE | KAY CO. | OK | 04/27/2024 | 15:36 | CST-6 | Hail | 0.75 in. | 0 | 0 | 0.00K | 0.00K |
HOLLISTER | TILLMAN CO. | OK | 04/27/2024 | 15:37 | CST-6 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
NEWKIRK | KAY CO. | OK | 04/27/2024 | 15:40 | CST-6 | Hail | 1.75 in. | 0 | 0 | 0.00K | 0.00K |
OMEGA | KINGFISHER CO. | OK | 04/27/2024 | 15:50 | CST-6 | Hail | 1.50 in. | 0 | 0 | 0.00K | 0.00K |
BLACKWELL | KAY CO. | OK | 04/27/2024 | 16:00 | CST-6 | Flash Flood | 0 | 0 | 10.00K | 0.00K | |
BRAMAN | KAY CO. | OK | 04/27/2024 | 16:00 | CST-6 | Flash Flood | 0 | 0 | 0.00K | 0.00K | |
TONKAWA | KAY CO. | OK | 04/27/2024 | 16:00 | CST-6 | Flash Flood | 0 | 0 | 0.00K | 0.00K | |
DOUGLAS | GARFIELD CO. | OK | 04/27/2024 | 16:48 | CST-6 | Hail | 1.75 in. | 0 | 0 | 0.00K | 0.00K |
GRANDFIELD | TILLMAN CO. | OK | 04/27/2024 | 17:05 | CST-6 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
CERES | NOBLE CO. | OK | 04/27/2024 | 17:20 | CST-6 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
GRANDFIELD | TILLMAN CO. | OK | 04/27/2024 | 17:40 | CST-6 | Thunderstorm Wind | 52 kts. MG | 0 | 0 | 0.00K | 0.00K |
GRANDFIELD | TILLMAN CO. | OK | 04/27/2024 | 17:49 | CST-6 | Tornado | EFU | 0 | 0 | 0.00K | 0.00K |
DEVOL | COTTON CO. | OK | 04/27/2024 | 17:51 | CST-6 | Tornado | EF1 | 0 | 0 | 30.00K | 0.00K |
WALTERS ARPT | COTTON CO. | OK | 04/27/2024 | 18:11 | CST-6 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
RANDLETT | COTTON CO. | OK | 04/27/2024 | 18:26 | CST-6 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
SUNRAY | STEPHENS CO. | OK | 04/27/2024 | 18:34 | CST-6 | Hail | 0.75 in. | 0 | 0 | 0.00K | 0.00K |
KILDARE | KAY CO. | OK | 04/27/2024 | 18:38 | CST-6 | Hail | 0.75 in. | 0 | 0 | 0.00K | 0.00K |
PONCA CITY | KAY CO. | OK | 04/27/2024 | 18:38 | CST-6 | Hail | 2.50 in. | 0 | 0 | 0.00K | 0.00K |
(PNC)PONCA CITY ARPT | KAY CO. | OK | 04/27/2024 | 18:40 | CST-6 | Hail | 1.50 in. | 0 | 0 | 0.00K | 0.00K |
GERONIMO | COMANCHE CO. | OK | 04/27/2024 | 18:40 | CST-6 | Thunderstorm Wind | 61 kts. EG | 0 | 0 | 2.00K | 0.00K |
DUNCAN | STEPHENS CO. | OK | 04/27/2024 | 18:41 | CST-6 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
DUNCAN | STEPHENS CO. | OK | 04/27/2024 | 18:43 | CST-6 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
TAYLOR | COTTON CO. | OK | 04/27/2024 | 18:45 | CST-6 | Thunderstorm Wind | 61 kts. EG | 0 | 0 | 0.00K | 0.00K |
GERONIMO | COMANCHE CO. | OK | 04/27/2024 | 18:49 | CST-6 | Thunderstorm Wind | 53 kts. MG | 0 | 0 | 0.00K | 0.00K |
PUMPKIN CENTER | COMANCHE CO. | OK | 04/27/2024 | 18:55 | CST-6 | Tornado | EFU | 0 | 0 | 0.00K | 0.00K |
TEMPLE | COTTON CO. | OK | 04/27/2024 | 19:03 | CST-6 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
DUNCAN | STEPHENS CO. | OK | 04/27/2024 | 19:10 | CST-6 | Thunderstorm Wind | 61 kts. EG | 0 | 0 | 50.00K | 0.00K |
MARLOW | STEPHENS CO. | OK | 04/27/2024 | 19:19 | CST-6 | Thunderstorm Wind | 70 kts. EG | 0 | 0 | 0.00K | 0.00K |
MARLOW | STEPHENS CO. | OK | 04/27/2024 | 19:22 | CST-6 | Thunderstorm Wind | 70 kts. EG | 0 | 0 | 75.00K | 0.00K |
MARLOW | STEPHENS CO. | OK | 04/27/2024 | 19:30 | CST-6 | Flash Flood | 0 | 0 | 0.00K | 0.00K | |
ALEX | GRADY CO. | OK | 04/27/2024 | 19:52 | CST-6 | Thunderstorm Wind | 56 kts. EG | 0 | 0 | 0.00K | 0.00K |
PAYNE | MCCLAIN CO. | OK | 04/27/2024 | 19:53 | CST-6 | Tornado | EF1 | 0 | 0 | 40.00K | 0.00K |
BRADLEY | GRADY CO. | OK | 04/27/2024 | 19:57 | CST-6 | Tornado | EF1 | 0 | 0 | 2.00K | 0.00K |
PAYNE | MCCLAIN CO. | OK | 04/27/2024 | 19:57 | CST-6 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
DIBBLE | MCCLAIN CO. | OK | 04/27/2024 | 20:00 | CST-6 | Tornado | EF1 | 0 | 0 | 2.00K | 0.00K |
DUNCAN | STEPHENS CO. | OK | 04/27/2024 | 20:00 | CST-6 | Hail | 1.25 in. | 0 | 0 | 0.00K | 0.00K |
DUNCAN | STEPHENS CO. | OK | 04/27/2024 | 20:00 | CST-6 | Flash Flood | 0 | 0 | 0.00K | 0.00K | |
MARLOW | STEPHENS CO. | OK | 04/27/2024 | 20:00 | CST-6 | Flash Flood | 0 | 0 | 0.00K | 0.00K | |
FOX | CARTER CO. | OK | 04/27/2024 | 20:10 | CST-6 | Hail | 3.00 in. | 0 | 0 | 0.00K | 0.00K |
DIBBLE | MCCLAIN CO. | OK | 04/27/2024 | 20:12 | CST-6 | Tornado | EF1 | 0 | 0 | 2.00K | 0.00K |
RAVIA | JOHNSTON CO. | OK | 04/27/2024 | 20:16 | CST-6 | Tornado | EF1 | 0 | 0 | 50.00K | 0.00K |
COLE | MCCLAIN CO. | OK | 04/27/2024 | 20:17 | CST-6 | Tornado | EF0 | 0 | 0 | 2.00K | 0.00K |
TEMPLE | COTTON CO. | OK | 04/27/2024 | 20:17 | CST-6 | Hail | 0.88 in. | 0 | 0 | 0.00K | 0.00K |
COLE | MCCLAIN CO. | OK | 04/27/2024 | 20:20 | CST-6 | Tornado | EF2 | 0 | 0 | 200.00K | 0.00K |
(OUN)NORMAN WESTHEIMER A... | CLEVELAND CO. | OK | 04/27/2024 | 20:29 | CST-6 | Tornado | EF1 | 0 | 0 | 100.00K | 0.00K |
NORMAN | CLEVELAND CO. | OK | 04/27/2024 | 20:30 | CST-6 | Thunderstorm Wind | 52 kts. EG | 0 | 0 | 0.00K | 0.00K |
OVERBROOK | LOVE CO. | OK | 04/27/2024 | 20:33 | CST-6 | Thunderstorm Wind | 61 kts. EG | 0 | 0 | 0.00K | 0.00K |
(OUN)NORMAN WESTHEIMER A... | CLEVELAND CO. | OK | 04/27/2024 | 20:35 | CST-6 | Thunderstorm Wind | 51 kts. MG | 0 | 0 | 0.00K | 0.00K |
LONE GROVE | CARTER CO. | OK | 04/27/2024 | 20:38 | CST-6 | Thunderstorm Wind | 83 kts. EG | 0 | 0 | 0.00K | 0.00K |
ARDMORE | CARTER CO. | OK | 04/27/2024 | 20:42 | CST-6 | Tornado | EF2 | 0 | 19 | 20.000M | 0.00K |
(TIK)TINKER AFB | OKLAHOMA CO. | OK | 04/27/2024 | 20:45 | CST-6 | Tornado | EF1 | 0 | 0 | 300.00K | 0.00K |
DALE | POTTAWATOMIE CO. | OK | 04/27/2024 | 20:58 | CST-6 | Hail | 0.75 in. | 0 | 0 | 0.00K | 0.00K |
FRANCIS | PONTOTOC CO. | OK | 04/27/2024 | 21:15 | CST-6 | Tornado | EF1 | 0 | 0 | 10.00K | 0.00K |
SPARKS | LINCOLN CO. | OK | 04/27/2024 | 21:16 | CST-6 | Tornado | EF1 | 0 | 0 | 30.00K | 0.00K |
SULPHUR | MURRAY CO. | OK | 04/27/2024 | 21:23 | CST-6 | Tornado | EF3 | 1 | 30 | 10.000M | 0.00K |
ROFF | PONTOTOC CO. | OK | 04/27/2024 | 21:36 | CST-6 | Tornado | EF1 | 0 | 0 | 5.00K | 0.00K |
SPAULDING | HUGHES CO. | OK | 04/27/2024 | 21:36 | CST-6 | Tornado | EF3 | 2 | 4 | 1.500M | 0.00K |
ROFF | PONTOTOC CO. | OK | 04/27/2024 | 21:37 | CST-6 | Tornado | EF1 | 0 | 0 | 250.00K | 0.00K |
ARDMORE | CARTER CO. | OK | 04/27/2024 | 21:45 | CST-6 | Tornado | EF0 | 0 | 0 | 0.00K | 0.00K |
ADA | PONTOTOC CO. | OK | 04/27/2024 | 22:00 | CST-6 | Flash Flood | 0 | 0 | 0.00K | 0.00K | |
BYNG | PONTOTOC CO. | OK | 04/27/2024 | 22:00 | CST-6 | Flash Flood | 0 | 0 | 0.00K | 0.00K | |
ROFF | PONTOTOC CO. | OK | 04/27/2024 | 22:00 | CST-6 | Flash Flood | 0 | 0 | 0.00K | 0.00K | |
DOUGHERTY | MURRAY CO. | OK | 04/27/2024 | 22:07 | CST-6 | Tornado | EF1 | 0 | 0 | 200.00K | 0.00K |
MARIETTA | LOVE CO. | OK | 04/27/2024 | 22:08 | CST-6 | Tornado | EF4 | 1 | 6 | 150.000M | 0.00K |
DOUGHERTY | MURRAY CO. | OK | 04/27/2024 | 22:21 | CST-6 | Tornado | EF1 | 0 | 0 | 2.00K | 0.00K |
DICKSON | CARTER CO. | OK | 04/27/2024 | 22:23 | CST-6 | Tornado | EF2 | 0 | 0 | 1.000M | 0.00K |
HICKORY | MURRAY CO. | OK | 04/27/2024 | 22:30 | CST-6 | Flash Flood | 0 | 0 | 0.00K | 0.00K | |
ROFF | PONTOTOC CO. | OK | 04/27/2024 | 23:00 | CST-6 | Flash Flood | 0 | 0 | 0.00K | 0.00K | |
TROY | JOHNSTON CO. | OK | 04/27/2024 | 23:22 | CST-6 | Tornado | EFU | 0 | 0 | 0.00K | 0.00K |
FITTSTOWN | PONTOTOC CO. | OK | 04/27/2024 | 23:30 | CST-6 | Flash Flood | 0 | 0 | 0.00K | 0.00K | |
MANNSVILLE | JOHNSTON CO. | OK | 04/28/2024 | 00:00 | CST-6 | Flash Flood | 0 | 0 | 0.00K | 0.00K | |
MILL CREEK | JOHNSTON CO. | OK | 04/28/2024 | 00:00 | CST-6 | Flash Flood | 0 | 0 | 0.00K | 0.00K | |
Totals: | 4 | 59 | 184.077M | 0.00K |