Severe Thunderstorm Property Damage Severe Thunderstorm Property Damage may be possible today in the following areas of Oklahoma. Severe Thunderstorm Watch WATCH COUNTY NOTIFICATION FOR WATCHES 152/153 NATIONAL WEATHER SERVICE NORMAN OK 506 AM CDT FRI APR 21 2017 IN OKLAHOMA THIS WATCH INCLUDES 38 COUNTIES Central Oklahoma Severe Thunderstorm Property Damage...