River and Lake information for locations near Rock Valley, IA.

Critical Stages
Normal	Action	Flood	Moderate Flood	Major Flood	Old Data

Location		Stage	Condition
Big Sioux River
	Akron - Gauge AKRI4	7.74 ft	Normal
	Dell Rapids - Gauge DERS2	5.03 ft	Normal
	Hawarden - Gauge HAWI4	-999.00 ft	Old Data
	Sioux City - Gauge SXCI4	-999.00 ft	Old Data
	Sioux Falls 60th St. North - Gauge SFLS2	-999.00 ft	Old Data
	Sioux Falls N. Cliff Avenue - Gauge SXFS2	6.89 ft	Normal
	Sioux Falls Western Ave. - Gauge WAVS2	1.66 ft	Normal

Floyd River
	Alton - Gauge ALTI4	5.84 ft	Normal
	James - Gauge JMEI4	10.39 ft	Normal
	Le Mars - Gauge LMRI4	-999.00 ft	Old Data
	Merrill - Gauge MRLI4	-999.00 ft	Old Data
	Sheldon - Gauge SHLI4	-999.00 ft	Old Data
	Struble - Gauge STUI4	-9999.00 ft	Old Data

Little Sioux River
	Cherokee - Gauge CHKI4	-999.00 ft	Old Data

Perry Creek
	Sioux City - Gauge SIOI4	7.38 ft	Normal

Rock River
	Hardwick - Gauge HRDM5	6.90 ft	Normal
	Luverne - Gauge LUVM5	3.81 ft	Normal
	Rock Rapids - Gauge RAPI4	7.76 ft	Normal
	Rock Valley - Gauge RKVI4	4.64 ft	Normal

Skunk Creek
	Sioux Falls - Gauge SIFS2	4.61 ft	Normal

Split Rock Creek
	Corson - Gauge COSS2	2.34 ft	Normal

Vermillion River
	Davis - Gauge DVSS2	-999.00 ft	Old Data
	Parker - Gauge VRPS2	-999.00 ft	Old Data
	Vermillion - Gauge VERS2	5.42 ft	Normal
	Wakonda - Gauge WKAS2	-999.00 ft	Old Data

Data provided by NOAA Advanced Hydrologic Prediction Service