Little Mahoning Creek at Mccormick, PA

USGS Site No: 03034500Little Mahoning Creek • Indiana County, PA

Little Mahoning Creek at Mccormick, PA on the Little Mahoning Creek is currently at 148 cfs (High — 86th percentile for this date) . Gage height: 2.80 ft.

Reading from

148
CFS Discharge
2.80
Gage Height (ft)
High
Flow Condition
N/A
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile Label CFS Threshold Today's Flow
10th Very Low threshold 17
25th Low threshold 24
50th (Median) Normal (median) 47
75th High threshold 86
95th Very High threshold 203 Today: 148 cfs

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

1.3k 643 0 cfs Apr 6 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 217
May 27, 2026 296
May 26, 2026 405
May 25, 2026 649
May 24, 2026 308
May 23, 2026 263
May 22, 2026 100
May 21, 2026 167
May 20, 2026 78
May 19, 2026 87
May 18, 2026 101
May 17, 2026 119
May 16, 2026 136
May 15, 2026 166
Apr 21, 2026 161
Apr 20, 2026 202
Apr 19, 2026 276
Apr 18, 2026 113
Apr 17, 2026 129
Apr 16, 2026 105
Apr 15, 2026 126
Apr 14, 2026 117
Apr 13, 2026 124
Apr 12, 2026 145
Apr 11, 2026 193
Apr 10, 2026 186
Apr 9, 2026 229
Apr 8, 2026 293
Apr 7, 2026 384
Apr 6, 2026 518

Station Information

USGS Site No
03034500
State
PA
Coordinates
40.8362, -79.1100
Drainage Area
87 mi²
Datum (ft)
1,163.9
HUC Code
05010006
View on USGS NWIS →

Recent Extremes

Max discharge
1,160 cfs
Feb 20, 2026
Min discharge
4 cfs
Sep 20, 2025

Computed from the local daily-values archive.

Nearby Gauges