Alert archive / Ohio / Special Marine Warnings / 2025

Special Marine Warnings in Ohio, August 2025

22 special marine warnings in August 2025. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of special marine warnings reaches back to 1986.

Special Marine Warnings by county

Each county as a circle sized by its count in August 2025. Tap one for its archive.

Special Marine Warnings
22
Busiest day
August 13, 20255 special marine warnings

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Aug 1, 8:16 AM EDTSpecial Marine WarningCLE89 min
Aug 1, 10:44 AM EDTSpecial Marine WarningCLE61 min
Aug 1, 12:18 PM EDTSpecial Marine WarningCLE87 min
Aug 12, 10:46 PM EDTSpecial Marine WarningCLE89 min
Aug 12, 11:31 PM EDTSpecial Marine WarningCLE119 min
Aug 13, 12:31 AM EDTSpecial Marine WarningCLE89 min
Aug 13, 1:30 AM EDTSpecial Marine WarningCLE45 min
Aug 13, 1:56 AM EDTSpecial Marine WarningCLE111 min
Aug 16, 4:07 PM EDTSpecial Marine WarningCLE52 min
Aug 16, 4:11 PM EDTSpecial Marine WarningCLE94 min
Aug 16, 5:37 PM EDTSpecial Marine WarningCLE23 min
Aug 17, 5:15 AM EDTSpecial Marine WarningCLE103 min
Aug 25, 10:08 AM EDTSpecial Marine WarningCLE67 min
Aug 25, 3:31 PM EDTSpecial Marine WarningCLE59 min
Aug 25, 7:25 PM EDTSpecial Marine WarningCLE65 min
Aug 25, 7:37 PM EDTSpecial Marine WarningCLE38 min
Aug 25, 8:11 PM EDTSpecial Marine WarningCLE49 min
Aug 25, 9:07 PM EDTSpecial Marine WarningCLE53 min
Aug 28, 4:04 PM EDTSpecial Marine WarningCLE116 min
Aug 28, 5:58 PM EDTSpecial Marine WarningCLE2 hr
Aug 28, 7:29 PM EDTSpecial Marine WarningCLE78 min
Aug 28, 7:59 PM EDTSpecial Marine WarningCLE91 min

Nearby

Alerts in force nowTornadoes on recordThe radar archive20242026

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.