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Black HUC8 03170007

A 3,282 km² sub-basin of the South Atlantic-Gulf region in MS. Drought coverage is from the US Drought Monitor (map of 2026-09-01); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.

Health score
68
Moderate
Drought index
208
Severe
Area in D2+
10.43%
0% exceptional (D4)
Gauges below normal
0%
of 3 reporting
Median flow
92%
p45 of record
Water assets
3,584
2 springs · 1,998 wells

USGS gauges (4)

Recent conditions

DateDSCID2+ %Gauges lowFlow pct
2026-09-0720810.430/3p45

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