Storm Events Database
- Data Access
- Search
- FTP Access
- Database Download
- Storm Data Publication
- Documentation
- Storm Data FAQ
- Storm Data Preparation
- Tornado EF Scale
- External Resources
- NOAA's SPC Reports
- NOAA's SPC WCM Page
- SHELDUS
Storm Events Database
Event Details
| Event | Thunderstorm Wind |
| Magnitude | 62 kts. |
| State | OKLAHOMA |
| County/Area | WOODS |
| WFO | OUN |
| Begin Date | 07/20/2009 22:05:00 CST-6 |
| Begin Range | 7 |
| Begin Azimuth | SSW |
| Begin Location | ALVA |
| Begin Lat/Lon | 36.7/-98.72 |
| End Date | 07/20/2009 22:05:00 CST-6 |
| Deaths Direct/Indirect | 0/0 (fatality details below, when available...) |
| Injuries Direct/Indirect | 0/0 |
| Property Damage | 0.00K |
| Crop Damage | 0.00K |
| Episode Narrative | Thunderstorms developed along a warm front located over southern Kansas. Two lines of thunderstorms moved south into Oklahoma during the evening and overnight hours. Both lines produced large hail and damaging winds as they moved through much of the western half of the state. Most of the severe weather reports were hail early in the event, with a transition to more high wind reports later. Winds were measured over 70 mph at several locations. No damage was reported with the thunderstorms. |
| Event Narrative |
All events for this episode:
| Location | County/Zone | St. | Date | Time | T.Z. | Type | Mag | Dth | Inj | PrD | CrD |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Totals: | 0 | 0 | 5.00K | 0.00K | |||||||
| MEDFORD | GRANT CO. | OK | 07/20/2009 | 20:16 | CST-6 | Hail | 1.75 in. | 0 | 0 | 0.00K | 0.00K |
| POND CREEK | GRANT CO. | OK | 07/20/2009 | 20:55 | CST-6 | Hail | 1.75 in. | 0 | 0 | 0.00K | 0.00K |
| POND CREEK | GRANT CO. | OK | 07/20/2009 | 20:55 | CST-6 | Hail | 0.88 in. | 0 | 0 | 0.00K | 0.00K |
| POND CREEK | GRANT CO. | OK | 07/20/2009 | 20:55 | CST-6 | Thunderstorm Wind | 52 kts. EG | 0 | 0 | 0.00K | 0.00K |
| POND CREEK | GRANT CO. | OK | 07/20/2009 | 20:58 | CST-6 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
| FREEDOM | WOODS CO. | OK | 07/20/2009 | 21:25 | CST-6 | Thunderstorm Wind | 50 kts. MG | 0 | 0 | 0.00K | 0.00K |
| NASH | GRANT CO. | OK | 07/20/2009 | 21:29 | CST-6 | Hail | 1.75 in. | 0 | 0 | 0.00K | 0.00K |
| BRECKINRIDGE | GARFIELD CO. | OK | 07/20/2009 | 21:39 | CST-6 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
| JET | ALFALFA CO. | OK | 07/20/2009 | 21:42 | CST-6 | Hail | 2.75 in. | 0 | 0 | 0.00K | 0.00K |
| CARRIER | GARFIELD CO. | OK | 07/20/2009 | 21:49 | CST-6 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
| GOLTRY | ALFALFA CO. | OK | 07/20/2009 | 21:50 | CST-6 | Hail | 1.75 in. | 0 | 0 | 0.00K | 0.00K |
| ALVA | WOODS CO. | OK | 07/20/2009 | 22:00 | CST-6 | Thunderstorm Wind | 52 kts. MG | 0 | 0 | 0.00K | 0.00K |
| ALVA | WOODS CO. | OK | 07/20/2009 | 22:05 | CST-6 | Thunderstorm Wind | 62 kts. MG | 0 | 0 | 0.00K | 0.00K |
| MENO | MAJOR CO. | OK | 07/20/2009 | 22:21 | CST-6 | Hail | 1.75 in. | 0 | 0 | 0.00K | 0.00K |
| SEILING | DEWEY CO. | OK | 07/20/2009 | 23:07 | CST-6 | Thunderstorm Wind | 56 kts. EG | 0 | 0 | 5.00K | 0.00K |
| SEILING | DEWEY CO. | OK | 07/20/2009 | 23:08 | CST-6 | Hail | 1.75 in. | 0 | 0 | 0.00K | 0.00K |
| BRAMAN | KAY CO. | OK | 07/20/2009 | 23:52 | CST-6 | Thunderstorm Wind | 56 kts. MG | 0 | 0 | 0.00K | 0.00K |
| BRAMAN | KAY CO. | OK | 07/21/2009 | 00:00 | CST-6 | Hail | 0.88 in. | 0 | 0 | 0.00K | 0.00K |
| BRAMAN | KAY CO. | OK | 07/21/2009 | 00:00 | CST-6 | Thunderstorm Wind | 68 kts. MG | 0 | 0 | 0.00K | 0.00K |
| NEWKIRK | KAY CO. | OK | 07/21/2009 | 00:15 | CST-6 | Thunderstorm Wind | 56 kts. MG | 0 | 0 | 0.00K | 0.00K |
| PONCA CITY | KAY CO. | OK | 07/21/2009 | 00:25 | CST-6 | Thunderstorm Wind | 61 kts. EG | 0 | 0 | 0.00K | 0.00K |
| CORDELL | WASHITA CO. | OK | 07/21/2009 | 00:34 | CST-6 | Thunderstorm Wind | 64 kts. MG | 0 | 0 | 0.00K | 0.00K |
| HOBART | KIOWA CO. | OK | 07/21/2009 | 00:50 | CST-6 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
| (FSI)FORT SILL | COMANCHE CO. | OK | 07/21/2009 | 01:44 | CST-6 | Thunderstorm Wind | 55 kts. MG | 0 | 0 | 0.00K | 0.00K |
| (LTS)ALTUS AFB | JACKSON CO. | OK | 07/21/2009 | 01:51 | CST-6 | Thunderstorm Wind | 74 kts. MG | 0 | 0 | 0.00K | 0.00K |
| MANITOU | TILLMAN CO. | OK | 07/21/2009 | 02:05 | CST-6 | Thunderstorm Wind | 52 kts. EG | 0 | 0 | 0.00K | 0.00K |
| WALTERS | COTTON CO. | OK | 07/21/2009 | 02:15 | CST-6 | Thunderstorm Wind | 59 kts. MG | 0 | 0 | 0.00K | 0.00K |
| Totals: | 0 | 0 | 5.00K | 0.00K |


