update: 11:26 / 11:27 p.m. - A second explosion was heard in Toledo. Tama County dispatch reported "calls were coming in" when the report was made on police radio to Toledo Police.
PREVIOUS What was a loud explosion was heard in the Tama-Toledo area about 11 p.m. Friday, April 11. Toledo Police were advised by the Tama County dispatch center of the reports which radio traffic said came from the King Tower (King Tower Caf located on Tama's east side on Business Highway 30) and a report from Toledo.
(Observed from this reporter's home in the central part of Toledo, there was an explosion in the sky accompanied by a sound resembling thunder just before dispatch alerted Toledo Police.