Steelhead Alley Storm Watch
Live active storms, NWS alerts, and the next 5-day rainfall outlook — followed by the historical archive of past storm events.
Active & Forecasted
Updates every ~15 minRain likely Tonight — 64% chance per NWS (Showers And Thunderstorms Likely then Chance Showers And Thunderstorms). 31 rivers in the precipitation window.
Storm Archive
Published past storm events with rainfall, flow, and forecast accuracy.
Sat September 5-7 New York (Lake Ontario) & Ohio Storm
Sep 5-7 Alley front -- 0.0" delivered, Genesee River peaked +14hrs as expected.
Sun August 30 - September 1 Alley Storm
Aug 30-Sep 1 alley-wide storm -- 0.9" in 44hrs, Oak Orchard Creek blew out, Conneaut Creek fishable Wednesday.
Wed August 26-29 Alley Storm
Aug 26-29 Alley front -- 0.0" delivered, Chautauqua Creek peaked +14hrs as expected.
Mon August 10 New York (Lake Ontario) & Ohio & Pennsylvania Storm
Aug 10 Alley front -- 0.4" delivered, Johnson Creek peaked +14hrs as expected.
Sat August 8 Alley Storm
Aug 8 severe storm -- 1.1" of rain across Steelhead Alley. Lake Erie tribs out through Saturday.
Thu August 6-7 Alley Storm
Aug 6-7 superstorm -- 1.5" of rain across Steelhead Alley. Lake Erie tribs out through Friday.
Tue August 4 Ohio Storm
Aug 4 Ohio front -- 0.0" delivered, Conneaut Creek peaked +14hrs as expected.
Sat August 1-4 Alley Storm
Aug 1-4 superstorm -- 1.6" of rain across Steelhead Alley. Lake Erie tribs out through Monday.
Wed July 29 New York (Lake Erie) & New York (Lake Ontario) & Ohio Storm
Jul 29 alley-wide storm -- 0.5" in 7hrs, Johnson Creek blew out, Salmon River fishable Thursday.
Tue July 28 Alley Storm
Jul 28 alley-wide storm -- 0.9" in 8hrs, Buffalo Creek blew out, Johnson Creek fishable Tuesday.
Thu July 23-24 New York (Lake Ontario) & Ohio Storm
Jul 23-24 Alley front -- 0.0" delivered, Genesee River peaked +14hrs as expected.
Tue July 21-24 Alley Storm
Jul 21-24 superstorm -- 1.6" of rain across Steelhead Alley. Lake Erie tribs out through Thursday.
