River Forecast
Issued by NWS
Issued by NWS
315 FGUS53 KMSR 111418 RVFCIW RIVER FORECAST NATIONAL WEATHER SERVICE NWS NORTH CENTRAL RIVER FORECAST CENTER; CHANHASSEN MN 918 AM CDT MON AUG 11 2025 : THIS IS A NWS GUIDANCE PRODUCT FROM THE NORTH CENTRAL RIVER : FORECAST CENTER. PUBLIC FORECASTS AND WARNINGS ARE ISSUED BY NWS : WEATHER FORECAST OFFICES. : : FORECAST GROUP IS CIW : : FORECASTS INCLUDE 24-HOURS OF FUTURE PRECIPITATION (QPF) IN 6 HOUR INCREMENTS : :************************************************************ :WINNEBAGO RIVER, MCWI4 :MASON CITY, IA - DMX : :ACTION STAGE 8.0 FTMINOR STAGE 10.0 FT :MODERATE STAGE 14.5 FTMAJOR STAGE 15.5 FT : :THE RIVER STAGE WAS 9.1 FT AT 1300 Z ON AUG 11 .AR :CREST: MCWI4 0811 Z DC202508111418/DH1800/HGIFFXZ 9.2 :Crest near 9.2 FT around 18 Z on Mon, Aug 11 .ER MCWI4 0811 Z DC202508111418/DH18/HGIFF/DIH6 :RIVER FORECAST / 12Z / 18Z / 00Z / 06Z .E1 : 0811 : / 9.2 / 9.2 / 9.1 .E2 : 0812 : / 9.0 / 8.8 / 8.6 / 8.4 .E3 : 0813 : / 8.3 / 8.1 / 8.0 / 7.9 .E4 : 0814 : / 7.7 / 7.6 / 7.5 / 7.4 .E5 : 0815 : / 7.4 / 7.3 / 7.2 / 7.2 .E6 : 0816 : / 7.1 / 7.1 / 7.0 / 7.0 .E7 : 0817 : / 6.9 / 6.9 / 6.8 / 6.8 .E8 : 0818 : / 6.8 : : ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE : AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM : WATERSHEDS*** : :QPF (IN) / 12Z / 18Z / 00Z / 06Z : 0811 / 0.00 / 0.02 / 0.00 : 0812 / 0.00 : : 24-hr QPF Total Ending on Aug 12 is 0.02 inches : :FORECASTER COMMENTS... : : :************************************************************ :SHELL ROCK RIVER, SHRI4 :SHELL ROCK, IA - DMX : :ACTION STAGE 10.0 FTMINOR STAGE 12.0 FT :MODERATE STAGE 18.0 FTMAJOR STAGE 20.0 FT : :THE RIVER STAGE WAS 10.2 FT AT 1045 Z ON AUG 11 .AR :CREST: SHRI4 0813 Z DC202508111418/DH0000/HGIFFXZ 10.8 :Crest near 10.8 FT around 00 Z on Wed, Aug 13 .ER SHRI4 0811 Z DC202508111418/DH18/HGIFF/DIH6 :RIVER FORECAST / 12Z / 18Z / 00Z / 06Z .E1 : 0811 : / 10.3 / 10.4 / 10.5 .E2 : 0812 : / 10.6 / 10.7 / 10.8 / 10.8 .E3 : 0813 : / 10.8 / 10.7 / 10.7 / 10.6 .E4 : 0814 : / 10.5 / 10.4 / 10.3 / 10.2 .E5 : 0815 : / 10.2 / 10.1 / 10.0 / 10.0 .E6 : 0816 : / 9.9 / 9.9 / 9.8 / 9.8 .E7 : 0817 : / 9.8 / 9.7 / 9.7 / 9.7 .E8 : 0818 : / 9.7 : : ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE : AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM : WATERSHEDS*** : :QPF (IN) / 12Z / 18Z / 00Z / 06Z : 0811 / 0.00 / 0.03 / 0.01 : 0812 / 0.00 : : 24-hr QPF Total Ending on Aug 12 is 0.04 inches : :FORECASTER COMMENTS... : : :************************************************************ :CEDAR RIVER, CIDI4 :CEDAR RAPIDS , IA - DVN : :ACTION STAGE 10.0 FTMINOR STAGE 12.0 FT :MODERATE STAGE 14.0 FTMAJOR STAGE 16.0 FT : :THE RIVER STAGE WAS 7.6 FT AT 1300 Z ON AUG 11 .ER CIDI4 0811 Z DC202508111418/DH18/HGIFF/DIH6 :RIVER FORECAST / 12Z / 18Z / 00Z / 06Z .E1 : 0811 : / 7.6 / 7.6 / 7.5 .E2 : 0812 : / 7.5 / 7.5 / 7.5 / 7.5 .E3 : 0813 : / 7.5 / 7.5 / 7.5 / 7.5 .E4 : 0814 : / 7.5 / 7.5 / 7.5 / 7.5 .E5 : 0815 : / 7.4 / 7.3 / 7.1 / 6.8 .E6 : 0816 : / 6.6 / 6.4 / 6.2 / 6.1 .E7 : 0817 : / 6.0 / 5.8 / 5.7 / 5.6 .E8 : 0818 : / 5.6 : : ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE : AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM : WATERSHEDS*** : :QPF (IN) / 12Z / 18Z / 00Z / 06Z : 0811 / 0.00 / 0.04 / 0.06 : 0812 / 0.05 : : 24-hr QPF Total Ending on Aug 12 is 0.15 inches : :FORECASTER COMMENTS... : : :************************************************************ :CEDAR RIVER, CNEI4 :CONESVILLE 4NE, IA - DVN : :ACTION STAGE 12.0 FTMINOR STAGE 13.0 FT :MODERATE STAGE 15.0 FTMAJOR STAGE 16.5 FT : :THE RIVER STAGE WAS 11.7 FT AT 1300 Z ON AUG 11 .AR :CREST: CNEI4 0812 Z DC202508111418/DH0000/HGIFFXZ 12.1 :Crest near 12.1 FT around 00 Z on Tue, Aug 12 .ER CNEI4 0811 Z DC202508111418/DH18/HGIFF/DIH6 :RIVER FORECAST / 12Z / 18Z / 00Z / 06Z .E1 : 0811 : / 11.9 / 12.1 / 12.1 .E2 : 0812 : / 12.1 / 12.0 / 11.9 / 11.8 .E3 : 0813 : / 11.7 / 11.6 / 11.5 / 11.4 .E4 : 0814 : / 11.3 / 11.2 / 11.1 / 11.0 .E5 : 0815 : / 11.0 / 10.9 / 10.8 / 10.7 .E6 : 0816 : / 10.6 / 10.5 / 10.3 / 10.2 .E7 : 0817 : / 9.9 / 9.7 / 9.5 / 9.3 .E8 : 0818 : / 9.1 : : ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE : AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM : WATERSHEDS*** : :QPF (IN) / 12Z / 18Z / 00Z / 06Z : 0811 / 0.00 / 0.02 / 0.42 : 0812 / 0.33 : : 24-hr QPF Total Ending on Aug 12 is 0.77 inches : :FORECASTER COMMENTS... : : :************************************************************ :IOWA RIVER, MIWI4 :MARSHALLTOWN WWTP, IA - DMX : :ACTION STAGE 14.0 FTMINOR STAGE 19.0 FT :MODERATE STAGE 23.0 FTMAJOR STAGE 26.0 FT : :THE RIVER STAGE WAS 15.6 FT AT 1300 Z ON AUG 11 .ER MIWI4 0811 Z DC202508111418/DH18/HGIFF/DIH6 :RIVER FORECAST / 12Z / 18Z / 00Z / 06Z .E1 : 0811 : / 15.5 / 15.2 / 14.8 .E2 : 0812 : / 14.5 / 14.2 / 14.0 / 13.9 .E3 : 0813 : / 13.8 / 13.7 / 13.7 / 13.6 .E4 : 0814 : / 13.5 / 13.4 / 13.4 / 13.3 .E5 : 0815 : / 13.2 / 13.1 / 13.1 / 13.0 .E6 : 0816 : / 12.9 / 12.9 / 12.8 / 12.8 .E7 : 0817 : / 12.7 / 12.7 / 12.6 / 12.6 .E8 : 0818 : / 12.5 : : ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE : AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM : WATERSHEDS*** : :QPF (IN) / 12Z / 18Z / 00Z / 06Z : 0811 / 0.00 / 0.00 / 0.01 : 0812 / 0.00 : : 24-hr QPF Total Ending on Aug 12 is 0.01 inches : :FORECASTER COMMENTS... : : :************************************************************ :IOWA RIVER, TMAI4 :TAMA 3W - HWY E49, IA - DMX : :ACTION STAGE 11.0 FTMINOR STAGE 12.5 FT :MODERATE STAGE 13.0 FTMAJOR STAGE 14.0 FT : :THE RIVER STAGE WAS 10.7 FT AT 1300 Z ON AUG 11 .AR :CREST: TMAI4 0812 Z DC202508111418/DH0000/HGIFFXZ 11.1 :Crest near 11.1 FT around 00 Z on Tue, Aug 12 .ER TMAI4 0811 Z DC202508111418/DH18/HGIFF/DIH6 :RIVER FORECAST / 12Z / 18Z / 00Z / 06Z .E1 : 0811 : / 11.0 / 11.1 / 11.1 .E2 : 0812 : / 11.1 / 10.7 / 10.0 / 9.3 .E3 : 0813 : / 8.8 / 8.6 / 8.4 / 8.2 .E4 : 0814 : / 8.1 / 8.0 / 7.8 / 7.7 .E5 : 0815 : / 7.6 / 7.5 / 7.3 / 7.2 .E6 : 0816 : / 7.1 / 7.0 / 6.9 / 6.8 .E7 : 0817 : / 6.7 / 6.6 / 6.5 / 6.4 .E8 : 0818 : / 6.3 : : ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE : AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM : WATERSHEDS*** : :QPF (IN) / 12Z / 18Z / 00Z / 06Z : 0811 / 0.00 / 0.02 / 0.02 : 0812 / 0.10 : : 24-hr QPF Total Ending on Aug 12 is 0.14 inches : :FORECASTER COMMENTS... : : :************************************************************ :IOWA RIVER, MROI4 :MARENGO, IA - DVN : :ACTION STAGE 13.0 FTMINOR STAGE 15.0 FT :MODERATE STAGE 17.0 FTMAJOR STAGE 19.0 FT : :THE RIVER STAGE WAS 13.4 FT AT 1300 Z ON AUG 11 .ER MROI4 0811 Z DC202508111418/DH18/HGIFF/DIH6 :RIVER FORECAST / 12Z / 18Z / 00Z / 06Z .E1 : 0811 : / 13.4 / 13.5 / 13.6 .E2 : 0812 : / 13.8 / 14.0 / 14.3 / 14.6 .E3 : 0813 : / 14.8 / 14.9 / 14.9 / 15.0 .E4 : 0814 : / 14.9 / 14.8 / 14.6 / 14.3 .E5 : 0815 : / 13.9 / 13.5 / 13.1 / 12.7 .E6 : 0816 : / 12.4 / 12.0 / 11.8 / 11.7 .E7 : 0817 : / 11.6 / 11.4 / 11.3 / 11.2 .E8 : 0818 : / 11.1 : : ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE : AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM : WATERSHEDS*** : :QPF (IN) / 12Z / 18Z / 00Z / 06Z : 0811 / 0.00 / 0.07 / 0.06 : 0812 / 0.01 : : 24-hr QPF Total Ending on Aug 12 is 0.14 inches : :FORECASTER COMMENTS... : : :************************************************************ :IOWA RIVER, IOWI4 :IOWA CITY NO. 2, IA - DVN : :ACTION STAGE 21.0 FTMINOR STAGE 23.5 FT :MODERATE STAGE 24.5 FTMAJOR STAGE 26.0 FT : :THE RIVER STAGE WAS 19.3 FT AT 1300 Z ON AUG 11 .ER IOWI4 0811 Z DC202508111418/DH18/HGIFF/DIH6 :RIVER FORECAST / 12Z / 18Z / 00Z / 06Z .E1 : 0811 : / 19.4 / 19.2 / 19.1 .E2 : 0812 : / 19.1 / 19.1 / 19.1 / 19.1 .E3 : 0813 : / 19.1 / 19.1 / 19.1 / 19.1 .E4 : 0814 : / 19.0 / 19.0 / 19.0 / 19.0 .E5 : 0815 : / 19.0 / 19.0 / 19.0 / 19.0 .E6 : 0816 : / 19.0 / 18.5 / 18.1 / 18.1 .E7 : 0817 : / 18.1 / 17.6 / 17.2 / 17.2 .E8 : 0818 : / 17.2 : : ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE : AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM : WATERSHEDS*** : :QPF (IN) / 12Z / 18Z / 00Z / 06Z : 0811 / 0.00 / 0.02 / 0.46 : 0812 / 0.20 : : 24-hr QPF Total Ending on Aug 12 is 0.68 inches : :FORECASTER COMMENTS... : : :************************************************************ :IOWA RIVER, WAPI4 :WAPELLO, IA - DVN : :ACTION STAGE 18.5 FTMINOR STAGE 21.0 FT :MODERATE STAGE 25.0 FTMAJOR STAGE 27.5 FT : :THE RIVER STAGE WAS 19.5 FT AT 1300 Z ON AUG 11 .AR :CREST: WAPI4 0813 Z DC202508111418/DH0000/HGIFFXZ 20.0 :Crest near 20.0 FT around 00 Z on Wed, Aug 13 .ER WAPI4 0811 Z DC202508111418/DH18/HGIFF/DIH6 :RIVER FORECAST / 12Z / 18Z / 00Z / 06Z .E1 : 0811 : / 19.6 / 19.7 / 19.8 .E2 : 0812 : / 19.9 / 19.9 / 20.0 / 20.0 .E3 : 0813 : / 20.0 / 19.9 / 19.9 / 19.8 .E4 : 0814 : / 19.7 / 19.5 / 19.4 / 19.3 .E5 : 0815 : / 19.3 / 19.2 / 19.1 / 19.0 .E6 : 0816 : / 19.0 / 18.9 / 18.8 / 18.7 .E7 : 0817 : / 18.5 / 18.3 / 18.1 / 17.9 .E8 : 0818 : / 17.6 : : ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE : AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM : WATERSHEDS*** : :QPF (IN) / 12Z / 18Z / 00Z / 06Z : 0811 / 0.01 / 0.01 / 0.42 : 0812 / 0.24 : : 24-hr QPF Total Ending on Aug 12 is 0.68 inches : :FORECASTER COMMENTS... : : :************************************************************ :IOWA RIVER, OKVI4 :OAKVILLE, IA - DVN : :ACTION STAGE 8.0 FTMINOR STAGE 11.0 FT :MODERATE STAGE 15.0 FTMAJOR STAGE 20.0 FT : :THE RIVER STAGE WAS 9.4 FT AT 1300 Z ON AUG 11 .AR :CREST: OKVI4 0813 Z DC202508111418/DH0600/HGIFFXZ 10.0 :Crest near 10.0 FT around 06 Z on Wed, Aug 13 .ER OKVI4 0811 Z DC202508111418/DH18/HGIFF/DIH6 :RIVER FORECAST / 12Z / 18Z / 00Z / 06Z .E1 : 0811 : / 9.5 / 9.7 / 9.8 .E2 : 0812 : / 9.9 / 9.9 / 9.9 / 10.0 .E3 : 0813 : / 10.0 / 9.9 / 9.9 / 9.8 .E4 : 0814 : / 9.7 / 9.6 / 9.5 / 9.4 .E5 : 0815 : / 9.3 / 9.2 / 9.1 / 9.0 .E6 : 0816 : / 9.0 / 8.9 / 8.8 / 8.7 .E7 : 0817 : / 8.6 / 8.4 / 8.2 / 7.9 .E8 : 0818 : / 7.7 : : ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE : AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM : WATERSHEDS*** : :QPF (IN) / 12Z / 18Z / 00Z / 06Z : 0811 / 0.01 / 0.00 / 0.24 : 0812 / 0.16 : : 24-hr QPF Total Ending on Aug 12 is 0.41 inches : :FORECASTER COMMENTS... : : : :******************************************************************* : $$ : FCSTR EXT: 2539 : :...END of MESSAGE...