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 Thursday — 58% chance per NWS (Showers And Thunderstorms Likely). 31 rivers in the precipitation window.
Storm Archive
Published past storm events with rainfall, flow, and forecast accuracy.
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 14-16 New York (Lake Ontario) Storm
Jul 14-16 New front -- 0.0" delivered, Genesee River peaked +14hrs as expected.
Sat July 4 Alley Storm
Jul 4 Alley front -- 0.4" delivered, Johnson Creek peaked +4hrs as expected.
Sat July 4 New York (Lake Ontario) & Ohio & Pennsylvania Storm
Jul 4 Alley front -- 0.4" delivered, Johnson Creek peaked +14hrs as expected.
Thu July 2-3 New York (Lake Ontario) & Ohio & Pennsylvania Storm
Jul 2-3 Alley front -- 0.4" delivered, Johnson Creek peaked +22hrs as expected.
Thu July 2-3 New York (Lake Ontario) & Ohio Storm
Jul 2-3 Alley front -- 0.4" delivered, Johnson Creek peaked +14hrs as expected.
Wed July 1-2 New York (Lake Erie) & New York (Lake Ontario) & Ohio Storm
Jul 1-2 severe storm -- 1.4" of rain across Steelhead Alley. Lake Erie tribs out through Thursday.
Tue June 30 - July 1 New York (Lake Erie) & New York (Lake Ontario) & Ohio Storm
Jun 30-Jul 1 alley-wide storm -- 0.8" in 13hrs, Oak Orchard Creek blew out, Salmon River fishable Wednesday.
Thu June 25-26 Alley Storm
Jun 25-26 severe storm -- 1.1" of rain across Steelhead Alley. Lake Erie tribs out through Thursday.
Sun June 14-15 Alley Storm
Jun 14-15 superstorm -- 2.0" of rain across Steelhead Alley. Lake Erie tribs out through Thursday.
Tue June 9-12 Alley Storm
Jun 9-12 superstorm -- 9.5" of rain across Steelhead Alley. Lake Erie tribs out through Friday.
Sat June 6-7 New York (Lake Ontario) & Ohio Storm
Jun 6-7 Alley front -- 0.4" delivered, Sandy Creek (Adams) peaked +4hrs as expected.
