Moderate Storm Aug 26, 2026 - Aug 29, 2026

Wed August 26-29 Alley Storm

Aug 26-29 Alley front -- 0.0" delivered, Chautauqua Creek peaked +14hrs as expected.

August 26-29 Alley Storm Card

Meteorological Analysis

A moderate storm system rolled through the Steelhead Alley region starting on Wednesday, August 26, 2026 and lasting until Saturday, August 29, 2026. The storm was active for approximately 71 hours, dumping a maximum of 0.00" of rain across affected zones. Geographically, the weather system impacted the New York (Lake Erie), New York (Lake Ontario), Ohio, Pennsylvania regions, causing rapid water-level rises on multiple tributaries.

Gauges recorded significant river responses, particularly along Huron River (peaking at 28 CFS), Vermilion River @ Vermilion (peaking at 12 CFS), Rocky River near Berea (peaking at 81 CFS), Black River (peaking at 19 CFS), Eighteenmile Creek (Niagara) (peaking at 154 CFS), Euclid Creek (peaking at 157 CFS), Cazenovia Creek (peaking at 113 CFS), Eighteen Mile Creek (peaking at 31 CFS), Buffalo Creek (peaking at 66 CFS), Canadaway Creek (peaking at 77 CFS), Sandy Creek (Hamlin) (peaking at 76 CFS), Irondequoit Creek (peaking at 65 CFS), Black River (Watertown) (peaking at 2,270 CFS), Silver Creek (peaking at 11 CFS), Chagrin River @ Willoughby (peaking at 389 CFS), Ashtabula River (peaking at 243 CFS), Cattaraugus Creek (peaking at 336 CFS), Salmon River (peaking at 260 CFS), Sandy Creek (Adams) (peaking at 350 CFS), Grand River near Painesville (peaking at 824 CFS), Cuyahoga River @ Independence (peaking at 566 CFS), Brandy Run near Girard (peaking at 4 CFS), Crooked Creek (peaking at 16 CFS), Johnson Creek (peaking at 96 CFS), Conneaut Creek (peaking at 310 CFS), Genesee River (peaking at 1,750 CFS), Oak Orchard Creek (peaking at 1,050 CFS), Elk Creek (peaking at 37 CFS), Walnut Creek (peaking at 41 CFS), Twenty Mile Creek (peaking at 64 CFS), Chautauqua Creek (peaking at 79 CFS). Angling conditions deteriorated quickly during the peak flow periods, leading to temporary washouts. Gaging stations monitored the recovery times as flows began returning to their baselines, mapping out the best windows for fishermen to get back on the water.

From a weather prediction standpoint, the NWS forecasts for this event received an aggregate score card grade of 'A'. Gaging observations were matched against NWS precipitation models to assess the forecasting margins, highlighting the variance in local rainfall amounts across the lake shores.

Tributary Response & Recovery

Huron River

Pre-Storm Flow
N/A
Observed Peak
28 CFS
Peak Time
Aug 26, 06:15

Vermilion River @ Vermilion

Pre-Storm Flow
N/A
Observed Peak
12 CFS
Peak Time
Aug 26, 06:15

Rocky River near Berea

Pre-Storm Flow
N/A
Observed Peak
81 CFS
Peak Time
Aug 26, 06:15

Black River

Pre-Storm Flow
N/A
Observed Peak
19 CFS
Peak Time
Aug 26, 08:45

Eighteenmile Creek (Niagara)

Pre-Storm Flow
N/A
Observed Peak
154 CFS
Peak Time
Aug 28, 00:45

Euclid Creek

Pre-Storm Flow
N/A
Observed Peak
157 CFS
Peak Time
Aug 28, 11:58

Cazenovia Creek

Pre-Storm Flow
N/A
Observed Peak
113 CFS
Peak Time
Aug 26, 06:30

Eighteen Mile Creek

Pre-Storm Flow
N/A
Observed Peak
31 CFS
Peak Time
Aug 26, 06:15

Buffalo Creek

Pre-Storm Flow
N/A
Observed Peak
66 CFS
Peak Time
Aug 26, 06:15

Canadaway Creek

Pre-Storm Flow
N/A
Observed Peak
77 CFS
Peak Time
Aug 26, 06:15

Sandy Creek (Hamlin)

Pre-Storm Flow
N/A
Observed Peak
76 CFS
Peak Time
Aug 26, 06:15

Irondequoit Creek

Pre-Storm Flow
N/A
Observed Peak
65 CFS
Peak Time
Aug 26, 06:30

Black River (Watertown)

Pre-Storm Flow
N/A
Observed Peak
2,270 CFS
Peak Time
Aug 26, 12:15

Silver Creek

Pre-Storm Flow
N/A
Observed Peak
11 CFS
Peak Time
Aug 26, 06:15

Chagrin River @ Willoughby

Pre-Storm Flow
N/A
Observed Peak
389 CFS
Peak Time
Aug 28, 19:00

Ashtabula River

Pre-Storm Flow
N/A
Observed Peak
243 CFS
Peak Time
Aug 26, 06:15
Recovers By
Aug 27, 02:00

Cattaraugus Creek

Pre-Storm Flow
N/A
Observed Peak
336 CFS
Peak Time
Aug 26, 06:15
Recovers By
Aug 27, 02:00

Salmon River

Pre-Storm Flow
N/A
Observed Peak
260 CFS
Peak Time
Aug 26, 06:15

Sandy Creek (Adams)

Pre-Storm Flow
N/A
Observed Peak
350 CFS
Peak Time
Aug 26, 06:15

Grand River near Painesville

Pre-Storm Flow
N/A
Observed Peak
824 CFS
Peak Time
Aug 27, 03:30

Cuyahoga River @ Independence

Pre-Storm Flow
N/A
Observed Peak
566 CFS
Peak Time
Aug 26, 06:30

Brandy Run near Girard

Pre-Storm Flow
N/A
Observed Peak
4 CFS
Peak Time
Aug 26, 06:15

Crooked Creek

Pre-Storm Flow
N/A
Observed Peak
16 CFS
Peak Time
Aug 26, 06:30

Johnson Creek

Pre-Storm Flow
N/A
Observed Peak
96 CFS
Peak Time
Aug 28, 05:00

Conneaut Creek

Pre-Storm Flow
N/A
Observed Peak
310 CFS
Peak Time
Aug 26, 06:15

Genesee River

Pre-Storm Flow
N/A
Observed Peak
1,750 CFS
Peak Time
Aug 26, 10:15

Oak Orchard Creek

Pre-Storm Flow
N/A
Observed Peak
1,050 CFS
Peak Time
Aug 27, 23:00

Elk Creek

Pre-Storm Flow
N/A
Observed Peak
37 CFS
Peak Time
Aug 26, 06:30

Walnut Creek

Pre-Storm Flow
N/A
Observed Peak
41 CFS
Peak Time
Aug 26, 06:15

Twenty Mile Creek

Pre-Storm Flow
N/A
Observed Peak
64 CFS
Peak Time
Aug 26, 06:30

Chautauqua Creek

Pre-Storm Flow
N/A
Observed Peak
79 CFS
Peak Time
Aug 26, 06:15

Fishing Guide & Tactics

Looking for advice on how to target steelhead on these rivers when they are recovering from a storm? Check out our master guides:

Scan to visit

Steelhead Almanac QR Code

SteelHead Addiction

steelheadalmanac.com