National Weather Service meteorologists surveyed damage in Shelby County and assessed damage that was consistent with a tornado. An EF-0 tornado with winds of 70 to 80 mph briefly touched down in Columbiana along County Road 47 and moved northeast for 1.9 miles and lifted along County Road 25. Along its path, 2 homes were damaged due to falling trees, and another home suffered minor shingle damage. Approximately 50 trees were either snapped or uprooted.
Radar Data
This is an image of the 0.5 degree reflectivity data from KBMX at 143 pm as the circulation passed over Columbiana. Click to enlarge.
This is an image of the 0.5 degree velocity (SRM) data from KBMX at 143 pm as the circulation passed over Columbiana. Click to enlarge