UPDATE 3:34 P.M: Crews have cleared a fallen tree from the BART trackway between Union City and Fremont but delays are persisting Wednesday afternoon, BART officials said.

BART reported an obstruction disrupting service shortly after 2 p.m. Service was halted between Union City and Fremont.

Crews had removed the tree as of about 3:30 p.m. but there were still some delays of up to 20 minutes in the area.

(KRON) There are at least 20 minute delays on BART after a tree fell on the tracks between Union City and Fremont.