Tornado Warning !!! northeast Oklahoma and northwest Arkansas

542 PM CDT sun Sep 18 2011

The National Weather Service in Tulsa has issued a

* Tornado Warning for...
northern Adair County in northeast Oklahoma
southeastern Delaware County in northeast Oklahoma
southern Benton County in northwest Arkansas
northwestern Washington County in northwest Arkansas

* until 630 PM CDT

* at 537 PM CDT...a line of severe thunderstorms capable of producing
a tornado was located along a line extending from 2 miles north of
Siloam Springs to 5 miles west of West Siloam Springs...moving east
at 20 mph.