EMSA says they have transported several patients in critical condition from the Moore area.
KRMG is hearing reports that Briarwood Elementary School there is destroyed and several children are injured.
The National Weather Service says the tornado that passed through Moore Monday afternoon was so large that people may not have been able to recognize it as a twister.
Reporters in Oklahoma City say 100 horses were killed on one farm.
Right now the KRMG StormCenter is tracking a storm cell in that hit the Avant area around 4:00.
Meteorologists at the National Weather Service believe a tornado touched down there before heading to Ramona.
Ramona is now out of the severe weather threat.
News On 6 Meteorlogist Dick Faurot says the threat is now in Rogers and Nowata.
At 4:35, Travis Meyer said the tornado was on the ground west of Talala, moving east on Highway 169.
The National Weather Service issued a tornado watch for much of northeastern Oklahoma, including Tulsa County, until 11:00 p.m.
Tune in to FM 102.3 and AM 740 Newstalk KRMG for more as the storm develops.