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Local Info

Alton Nearby River & Lake Information

Critical Stages

No Flooding

Action

Minor Flood

Moderate Flood

Major Flood

No/Old Data

Location		Stage	Condition
Big Sioux River
	Akron - Gauge AKRI4	6.22 ft.	No Flooding
	Hawarden - Gauge HAWI4	ft.
	Sioux City - Gauge SXCI4	10 ft.	No Flooding

Floyd River
	Alton - Gauge ALTI4	5.42 ft.	No Flooding
	James - Gauge JMEI4	8.24 ft.	No Flooding
	Le Mars - Gauge LMRI4	9.88 ft.	No Flooding
	Merrill - Gauge MRLI4	0.04 ft.	No Flooding
	Sheldon - Gauge SHLI4	5.25 ft.	No Flooding
	Struble - Gauge STUI4	4.33 ft.	No Flooding

Little Sioux River
	Cherokee - Gauge CHKI4	6.33 ft.	No Flooding
	Correctionville - Gauge CRRI4	5.08 ft.	No Flooding
	Linn Grove - Gauge LNNI4	5.23 ft.	No Flooding
	Milford - Gauge MIFI4	6.39 ft.	No Flooding
	Spencer - Gauge SPWI4	4.45 ft.	No Flooding

Missouri River
	Sioux City - Gauge SSCN1	10.62 ft.	No Flooding

Ocheyedan River
	Spencer - Gauge SPOI4	2.15 ft.	No Flooding

Perry Creek
	Sioux City - Gauge SIOI4	6.67 ft.	No Flooding

Rock River
	Luverne - Gauge LUVM5	2.81 ft.	No Flooding
	Rock Rapids - Gauge RAPI4	6.83 ft.	No Flooding
	Rock Valley - Gauge RKVI4	4.4 ft.	No Flooding

Data provided by NOAA Advanced Hydrologic Prediction Service