* WHAT...Snow and blowing snow expected. Total snow accumulations between 5 and 8 inches, with the heaviest snow south of Castle Rock. Winds gusting as high as 35 mph. * WHERE...Castle Rock. * WHEN...From 6 AM this morning to midnight MST tonight. * IMPACTS...Travel could be very difficult. The hazardous conditions will impact the Friday morning and evening commutes.
Total streamflow across the
Floyd River
was last observed at
177
cfs, and is expected to yield approximately
352
acre-ft of water today; about 28%
of normal.
River levels are low and may signify a drought.
Average streamflow for this time of year is
628 cfs,
with recent peaks last observed
on
2018-09-21 when daily discharge volume was observed at
20,400 cfs.
Maximum discharge along the river is currently at the
Floyd River At James
reporting a streamflow rate of 159 cfs.
This is also the highest stage along the Floyd River, with a gauge stage of
8.3 ft at this location.
This river is monitored from 2 different streamgauging stations along the Floyd River, the highest being situated at an altitude of 1,289 ft, the
Floyd River At Alton.
| Last Updated | 2026-03-05 |
| Discharge Volume | 352 ACRE-FT |
| Streamflow |
177.3 cfs
+1.2 cfs (+0.68%) |
| Percent of Normal | 28.23% |
| Maximum |
20,400.0 cfs
2018-09-21 |
| Seasonal Avg | 628 cfs |
| Streamgauge | Streamflow | Gauge Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Floyd River At Alton
USGS 06600100 |
27 cfs | 5.53 ft | -3.19 | |||||
|
Floyd River At James
USGS 06600500 |
159 cfs | 8.3 ft | 1.32 |
The Floyd River is a tributary of the Missouri River, 112 miles (180 km) long, in northwestern Iowa in the United States. It enters the Missouri at Sioux City, and is named for Charles Floyd, a member of the Lewis and Clark Expedition.