FloodZoneMap.org

Flash Flood — Portage, OH

Aug 8, 2024

A surface trough was oriented south to north across northeast Ohio during the afternoon and early evening of August 8th, 2024, with then Tropical Depression Debby centered over the Carolinas. Strong tropical moisture advection northwestward into the area and modest mixed layer CAPE (1000 j/kg) allowed for thunderstorm development throughout the mid afternoon into the early evening hours, with thunderstorm coverage and intensity increasing near sunset. Deep layer sheer was minimal with slow movin

Source: NOAA National Weather Service Storm Events Database (event 1214992). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Portage, OH

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

View Portage County flood data →

More Flood Stories

Flash Flood$300K damage

Portage, OH · Aug 17, 2024

At the surface, a low wobbled southeastward from the northwestern Great Lakes to southern Lake Huron during the early evening of the 16th through early evening of the 17th.

Read the full account →
Flash Flood$300K damage

Portage, OH · Aug 3, 2024

A slow moving cold front moved south into far northern Ohio before stalling during the morning hours of August 3rd, 2024, as weak low pressure moved east across the lower Great Lakes.

Read the full account →
Flash Flood$15K damage

Portage, OH · Jul 10, 2025

Thunderstorms developed along a slow moving frontal boundary during the afternoon, as weak low pressure moved northeast across the lower Great Lakes region.

Read the full account →
Flash Flood$250K damage

Portage, OH · Jul 12, 2021

A stationary boundary was situated from west to east across northern OH on July 12th, 2021, and would lift north to Lake Erie by late afternoon.

Read the full account →