Flood Warning issued September 19 at 10:54AM EDT until September 20 at 6:00PM EDT by NWS Wilmington OH (details ...)
...The National Weather Service in Wilmington has issued a Flood Warning for the following rivers...
St. Marys River at Rockford.
Additional information is available at www.weather.gov/iln.
* WHAT...Minor flooding is forecast.
* WHERE...St. Marys River at Rockford.
* WHEN...From this afternoon to Sunday evening.
* IMPACTS...At 13.0 feet, State Route 117 near Route 118 north of Rockford is water-covered and closed.
* ADDITIONAL DETAILS... - At 10:40 AM EDT Saturday the stage was 12.9 feet. - Forecast...The river is expected to rise above flood stage this afternoon to a crest of 13.2 feet this evening. It will then fall below flood stage early tomorrow afternoon. - Flood stage is 13.0 feet.
66° 66° chance likely Sun 79° Sun 79° likely 56° 56° Mon 67° Mon 67° chance
Friday, December 20th, 2013
Photo by Ryan Snyder/The Daily Standard

This map shows the routes of a marathon planned for next year that will fully circle Grand Lake. The race will begin and end in Celina.

Related online story:
Roger Bowersock had been kicking around the idea of a marathon around Grand Lake for several years, but an off-hand comment last summer finally set the time frame for him. [More]
Additional pictures on this date