


River Forecast
Issued by NWS
Issued by NWS
667 FGUS53 KMSR 301018 RVFCIW RIVER FORECAST NATIONAL WEATHER SERVICE NWS NORTH CENTRAL RIVER FORECAST CENTER; CHANHASSEN MN 518 AM CDT WED JUL 30 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 : :************************************************************ :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 12.2 FT AT 0845 Z ON JUL 30 .AR :CREST: SHRI4 0801 Z DC202507301018/DH0600/HGIFFXZ 14.4 :Crest near 14.4 FT around 06 Z on Fri, Aug 1 :FALL BELOW FLOOD STAGE AROUND 09 Z ON 08/04/2025 .ER SHRI4 0730 Z DC202507301018/DH12/HGIFF/DIH6 :RIVER FORECAST / 12Z / 18Z / 00Z / 06Z .E1 : 0730 : / 12.4 / 12.8 / 13.1 / 13.4 .E2 : 0731 : / 13.8 / 14.1 / 14.3 / 14.4 .E3 : 0801 : / 14.4 / 14.2 / 14.0 / 13.7 .E4 : 0802 : / 13.4 / 13.1 / 12.9 / 12.7 .E5 : 0803 : / 12.5 / 12.3 / 12.2 / 12.1 .E6 : 0804 : / 11.9 / 11.8 / 11.7 / 11.6 .E7 : 0805 : / 11.5 / 11.4 / 11.3 / 11.2 : : ***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 : 0730 / 0.49 / 0.26 / 0.18 / 0.01 : : 24-hr QPF Total Ending on Jul 31 is 0.94 inches : :FORECASTER COMMENTS... : : :************************************************************ :CEDAR RIVER, CEDI4 :CEDAR FALLS, IA - DMX : :ACTION STAGE 85.0 FTMINOR STAGE 89.0 FT :MODERATE STAGE 92.0 FTMAJOR STAGE 94.0 FT : :THE RIVER STAGE WAS 87.7 FT AT 0845 Z ON JUL 30 :RISE ABOVE FLOOD STAGE AROUND 21 Z ON 07/30/2025 .AR :CREST: CEDI4 0802 Z DC202507301018/DH0600/HGIFFXZ 92.7 :Crest near 92.7 FT around 06 Z on Sat, Aug 2 :FALL BELOW FLOOD STAGE AROUND 00 Z ON 08/05/2025 .ER CEDI4 0730 Z DC202507301018/DH12/HGIFF/DIH6 :RIVER FORECAST / 12Z / 18Z / 00Z / 06Z .E1 : 0730 : / 87.8 / 88.4 / 89.2 / 89.9 .E2 : 0731 : / 90.3 / 90.7 / 91.2 / 91.6 .E3 : 0801 : / 92.0 / 92.4 / 92.6 / 92.7 .E4 : 0802 : / 92.5 / 92.3 / 91.9 / 91.5 .E5 : 0803 : / 91.0 / 90.6 / 90.3 / 89.9 .E6 : 0804 : / 89.6 / 89.3 / 89.0 / 88.7 .E7 : 0805 : / 88.4 / 88.1 / 87.8 / 87.5 : : ***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 : 0730 / 0.33 / 0.25 / 0.39 / 0.02 : : 24-hr QPF Total Ending on Jul 31 is 0.99 inches : :FORECASTER COMMENTS... : : :************************************************************ :BLACK HAWK CREEK, HUDI4 :HUDSON, IA - DMX : :ACTION STAGE 13.0 FTMINOR STAGE 14.0 FT :MODERATE STAGE 15.0 FTMAJOR STAGE 19.0 FT : :THE RIVER STAGE WAS 9.4 FT AT 0845 Z ON JUL 30 :RISE ABOVE FLOOD STAGE AROUND 03 Z ON 07/31/2025 .AR :CREST: HUDI4 0731 Z DC202507301018/DH1200/HGIFFXZ 14.7 :Crest near 14.7 FT around 12 Z on Thu, Jul 31 :FALL BELOW FLOOD STAGE AROUND 00 Z ON 08/01/2025 .ER HUDI4 0730 Z DC202507301018/DH12/HGIFF/DIH6 :RIVER FORECAST / 12Z / 18Z / 00Z / 06Z .E1 : 0730 : / 9.7 / 11.8 / 13.5 / 14.4 .E2 : 0731 : / 14.7 / 14.5 / 14.0 / 13.2 .E3 : 0801 : / 12.3 / 11.4 / 10.7 / 10.0 .E4 : 0802 : / 9.6 / 9.2 / 8.9 / 8.6 .E5 : 0803 : / 8.5 / 8.3 / 8.2 / 8.1 .E6 : 0804 : / 8.0 / 7.9 / 7.8 / 7.8 .E7 : 0805 : / 7.7 / 7.6 / 7.6 / 7.5 : : ***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 : 0730 / 0.79 / 0.38 / 0.37 / 0.04 : : 24-hr QPF Total Ending on Jul 31 is 1.58 inches : :FORECASTER COMMENTS... : : :************************************************************ :CEDAR RIVER, ALOI4 :WATERLOO, IA - DMX : :ACTION STAGE 8.5 FTMINOR STAGE 13.0 FT :MODERATE STAGE 19.0 FTMAJOR STAGE 21.0 FT : :THE RIVER STAGE WAS 10.0 FT AT 0900 Z ON JUL 30 :RISE ABOVE FLOOD STAGE AROUND 21 Z ON 07/31/2025 .AR :CREST: ALOI4 0802 Z DC202507301018/DH0000/HGIFFXZ 14.8 :Crest near 14.8 FT around 00 Z on Sat, Aug 2 :FALL BELOW FLOOD STAGE AROUND 12 Z ON 08/03/2025 .ER ALOI4 0730 Z DC202507301018/DH12/HGIFF/DIH6 :RIVER FORECAST / 12Z / 18Z / 00Z / 06Z .E1 : 0730 : / 10.1 / 10.4 / 11.0 / 11.6 .E2 : 0731 : / 12.2 / 12.8 / 13.2 / 13.7 .E3 : 0801 : / 14.1 / 14.5 / 14.8 / 14.8 .E4 : 0802 : / 14.7 / 14.4 / 14.0 / 13.5 .E5 : 0803 : / 13.0 / 12.5 / 12.1 / 11.7 .E6 : 0804 : / 11.4 / 11.2 / 10.9 / 10.7 .E7 : 0805 : / 10.5 / 10.3 / 10.1 / 10.0 : : ***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 : 0730 / 0.54 / 0.30 / 0.35 / 0.04 : : 24-hr QPF Total Ending on Jul 31 is 1.23 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 11.1 FT AT 0900 Z ON JUL 30 :RISE ABOVE FLOOD STAGE AROUND 03 Z ON 08/02/2025 .AR :CREST: CIDI4 0804 Z DC202507301018/DH0000/HGIFFXZ 14.5 :Crest near 14.5 FT around 00 Z on Mon, Aug 4 .ER CIDI4 0730 Z DC202507301018/DH12/HGIFF/DIH6 :RIVER FORECAST / 12Z / 18Z / 00Z / 06Z .E1 : 0730 : / 11.1 / 11.0 / 11.0 / 10.9 .E2 : 0731 : / 10.8 / 10.9 / 11.0 / 11.2 .E3 : 0801 : / 11.3 / 11.6 / 11.8 / 12.2 .E4 : 0802 : / 12.7 / 13.1 / 13.5 / 13.9 .E5 : 0803 : / 14.2 / 14.4 / 14.5 / 14.4 .E6 : 0804 : / 14.3 / 14.0 / 13.6 / 13.4 .E7 : 0805 : / 13.0 / 12.7 / 12.3 / 12.0 : : ***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 : 0730 / 0.71 / 0.53 / 0.29 / 0.21 : : 24-hr QPF Total Ending on Jul 31 is 1.74 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 16.2 FT AT 0900 Z ON JUL 30 :RISE ABOVE FLOOD STAGE AROUND 03 Z ON 07/31/2025 .AR :CREST: MIWI4 0731 Z DC202507301018/DH1800/HGIFFXZ 19.4 :Crest near 19.4 FT around 18 Z on Thu, Jul 31 :FALL BELOW FLOOD STAGE AROUND 18 Z ON 08/01/2025 .ER MIWI4 0730 Z DC202507301018/DH12/HGIFF/DIH6 :RIVER FORECAST / 12Z / 18Z / 00Z / 06Z .E1 : 0730 : / 16.6 / 17.8 / 18.8 / 19.3 .E2 : 0731 : / 19.3 / 19.4 / 19.4 / 19.3 .E3 : 0801 : / 19.2 / 19.0 / 18.8 / 18.5 .E4 : 0802 : / 18.2 / 18.0 / 17.8 / 17.7 .E5 : 0803 : / 17.6 / 17.5 / 17.4 / 17.3 .E6 : 0804 : / 17.2 / 17.1 / 17.0 / 16.8 .E7 : 0805 : / 16.6 / 16.4 / 16.2 / 16.1 : : ***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 : 0730 / 0.83 / 0.36 / 0.29 / 0.03 : : 24-hr QPF Total Ending on Jul 31 is 1.51 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 11.7 FT AT 0900 Z ON JUL 30 :RISE ABOVE FLOOD STAGE AROUND 18 Z ON 07/30/2025 .AR :CREST: TMAI4 0803 Z DC202507301018/DH0600/HGIFFXZ 13.6 :Crest near 13.6 FT around 06 Z on Sun, Aug 3 :FALL BELOW FLOOD STAGE AROUND 15 Z ON 08/05/2025 .ER TMAI4 0730 Z DC202507301018/DH12/HGIFF/DIH6 :RIVER FORECAST / 12Z / 18Z / 00Z / 06Z .E1 : 0730 : / 11.9 / 12.5 / 12.9 / 13.0 .E2 : 0731 : / 12.9 / 12.9 / 12.8 / 12.8 .E3 : 0801 : / 12.9 / 13.1 / 13.3 / 13.4 .E4 : 0802 : / 13.5 / 13.5 / 13.5 / 13.6 .E5 : 0803 : / 13.5 / 13.5 / 13.4 / 13.2 .E6 : 0804 : / 13.1 / 13.0 / 12.8 / 12.7 .E7 : 0805 : / 12.6 / 12.4 / 12.3 / 12.1 : : ***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 : 0730 / 0.88 / 0.43 / 0.29 / 0.06 : : 24-hr QPF Total Ending on Jul 31 is 1.66 inches : :FORECASTER COMMENTS... : :Largely being driven by flow upstream. Hydrologic models :are not indicating much surface runoff. Mostly driven by :interflow. Confidence is generally pretty high if the QPF :verifies. :************************************************************ :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 16.8 FT AT 0900 Z ON JUL 30 .ER MROI4 0730 Z DC202507301018/DH12/HGIFF/DIH6 :RIVER FORECAST / 12Z / 18Z / 00Z / 06Z .E1 : 0730 : / 16.7 / 16.7 / 16.8 / 17.1 .E2 : 0731 : / 17.4 / 17.3 / 17.2 / 17.1 .E3 : 0801 : / 17.1 / 17.2 / 17.3 / 17.4 .E4 : 0802 : / 17.4 / 17.4 / 17.4 / 17.4 .E5 : 0803 : / 17.4 / 17.3 / 17.3 / 17.3 .E6 : 0804 : / 17.3 / 17.4 / 17.4 / 17.4 .E7 : 0805 : / 17.5 / 17.5 / 17.5 / 17.5 : : ***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 : 0730 / 0.43 / 0.77 / 0.31 / 0.34 : : 24-hr QPF Total Ending on Jul 31 is 1.85 inches : :FORECASTER COMMENTS... : : :************************************************************ :IOWA RIVER, LNTI4 :LONE TREE 5SW - TRI COUNTY BRIDGE, IA - DVN : :ACTION STAGE 14.0 FTMINOR STAGE 16.0 FT :MODERATE STAGE 18.5 FTMAJOR STAGE 22.0 FT : :THE RIVER STAGE WAS 13.3 FT AT 0900 Z ON JUL 30 :RISE ABOVE FLOOD STAGE AROUND 15 Z ON 07/31/2025 .AR :CREST: LNTI4 0802 Z DC202507301018/DH1200/HGIFFXZ 17.0 :Crest near 17.0 FT around 12 Z on Sat, Aug 2 :FALL BELOW FLOOD STAGE AROUND 21 Z ON 08/03/2025 .ER LNTI4 0730 Z DC202507301018/DH12/HGIFF/DIH6 :RIVER FORECAST / 12Z / 18Z / 00Z / 06Z .E1 : 0730 : / 13.6 / 14.1 / 14.7 / 15.3 .E2 : 0731 : / 15.8 / 16.2 / 16.3 / 16.4 .E3 : 0801 : / 16.5 / 16.6 / 16.8 / 16.9 .E4 : 0802 : / 17.0 / 17.0 / 17.0 / 16.9 .E5 : 0803 : / 16.7 / 16.3 / 15.8 / 15.3 .E6 : 0804 : / 14.8 / 14.5 / 14.2 / 14.0 .E7 : 0805 : / 13.8 / 13.7 / 13.6 / 13.6 : : ***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 : 0730 / 0.33 / 0.67 / 0.28 / 0.41 : : 24-hr QPF Total Ending on Jul 31 is 1.69 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 ESTIMATED RIVER STAGE WAS 10.0 FT AT 0600 Z ON JUL 30 :RISE ABOVE FLOOD STAGE AROUND 12 Z ON 08/01/2025 .ER OKVI4 0730 Z DC202507301018/DH12/HGIFF/DIH6 :RIVER FORECAST / 12Z / 18Z / 00Z / 06Z .E1 : 0730 : / 10.1 / 10.1 / 10.2 / 10.2 .E2 : 0731 : / 10.3 / 10.4 / 10.6 / 10.8 .E3 : 0801 : / 11.0 / 11.3 / 11.5 / 11.8 .E4 : 0802 : / 12.0 / 12.1 / 12.2 / 12.3 .E5 : 0803 : / 12.4 / 12.5 / 12.5 / 12.6 .E6 : 0804 : / 12.6 / 12.7 / 12.8 / 12.9 .E7 : 0805 : / 13.0 / 13.0 / 13.1 / 13.1 : : ***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 : 0730 / 0.07 / 0.97 / 0.22 / 0.65 : : 24-hr QPF Total Ending on Jul 31 is 1.91 inches : :FORECASTER COMMENTS... : : : :******************************************************************* : $$ : FCSTR EXT: 2515 : :...END of MESSAGE...