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 — 78% chance per NWS (Rain Showers). 32 rivers in the precipitation window.
Storm Archive
Published past storm events with rainfall, flow, and forecast accuracy.
Tue November 3 Ohio Storm
Nov 3 Ohio front -- 0.0" delivered, Euclid Creek peaked +14hrs as expected.
Sat October 31 - November 1 Ohio Storm
Oct 31-Nov 1 Ohio front -- 0.0" delivered, Conneaut Creek peaked +14hrs as expected.
Fri October 30 New York (Lake Ontario) Storm
Oct 30 New front -- 0.0" delivered, Johnson Creek peaked +14hrs as expected.
Thu October 29-30 New York (Lake Erie) & New York (Lake Ontario) & Ohio Storm
Oct 29-30 Alley front -- 0.3" delivered, Eighteenmile Creek (Niagara) peaked +3hrs as expected.
Thu October 29 New York (Lake Erie) Storm
Brief Cazenovia Creek pulse -- 0.0" Thursday, back in shape by Tuesday.
Sun October 11-12 Alley Storm
Oct 11-12 alley-wide storm -- 0.6" in 28hrs, Irondequoit Creek blew out, Grand River near Painesville fishable Sunday.
Sun October 11 New York (Lake Ontario) & Ohio & Pennsylvania Storm
Oct 11 Alley front -- 0.5" delivered, Irondequoit Creek peaked +14hrs as expected.
Wed October 7-8 New York (Lake Erie) & New York (Lake Ontario) & Ohio Storm
Oct 7-8 severe storm -- 1.2" of rain across Steelhead Alley. Lake Erie tribs out through Thursday.
Mon October 5 New York (Lake Ontario) Storm
Oct 5 New front -- 0.3" delivered, Johnson Creek peaked +14hrs as expected.
Sun October 4-5 New York (Lake Erie) & New York (Lake Ontario) Storm
Oct 4-5 Alley front -- 0.0" delivered, Eighteenmile Creek (Niagara) peaked +14hrs as expected.
Sat October 3 New York (Lake Ontario) Storm
Oct 3 New front -- 0.0" delivered, Johnson Creek peaked +14hrs as expected.
Fri October 2 Alley Storm
Oct 2 Alley front -- 0.5" delivered, Johnson Creek peaked +27hrs as expected.
