FloodZoneMap.org

Flood — Putnam, OH

Jun 15, 2015

The edge of strong high pressure was situated over northwestern Ohio as a series of disturbances moved into the region. In addition, the remnants of a tropical system added to already abundant moisture to set the stage for isolated severe storms and several rounds of torrential rainfall for parts of northwestern Ohio. Rainfall rates of two to three inches per hour were common with the stronger cells, allowing 5 day rain totals in some areas to exceed eight inches. Widespread high water was repor

Source: NOAA National Weather Service Storm Events Database (event 593452). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Putnam, OH

This event is one of many recorded floods in Putnam County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

View Putnam County flood data →

More Flood Stories

Flood1 death

Putnam, OH · Mar 10, 2009

Several systems moved across the area, bringing with them not only some severe weather in spots, but areas of flooding as well. Rainfall amounts through this period averaged between two and four inches in many locations.

Read the full account →
Flash Flood$500K damage

Putnam, OH · Aug 22, 2007

Several rounds of moderate to heavy rainfall occurred across parts of northwestern Ohio, beginning early on the 20th and continuing through the 22nd.

Read the full account →
Flash Flood$250K damage

Putnam, OH · Aug 5, 1998

Synoptic and Mesoscale conditions for August 6th...The same storm system which had plagued parts of eastern Indiana the night before with very heavy rain shifted its focus into northwest Ohio the night of August 5.

Read the full account →
Flood

Putnam, OH · Apr 2, 2025

The atmosphere was primed for severe weather during the afternoon and evening hours of April 2nd. 0-1 km SRH values of 300 to 500 m2/s2, 60 to 70 kts of shear and MLCAPE of around 1000 J/KG set the stage for numerous thunderstorms.

Read the full account →