Hydrometeorological Discussion
Issued by NWS North Central River Forecast Center

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Hydrometeorological Forecast Discussion
NWS North Central River Forecast Center Twin Cities/Chanhassen MN
1127 AM CDT Thu Jul 31 2025

River forecasts routinely incorporate 24 hours of QPF from
April 1 to September 30 and 48 hours from October 1 to March 31.
See http://www.weather.gov/ncrfc/LMI_QPF_NcrfcCurrentQpf

...Forecast Activity...
RVF forecasts issued today.  Issue times are in UTC.
Subtract 6 hrs for CST, 5 hrs for CDT/EST, 4 hrs for EDT.

RVF  Forecast Group description             Issue Time
CIW Cedar/Iowa R Basin                 2025-07-31 13:56 UTC
DES Des Moines R Basin                 2025-07-31 11:45 UTC
DES Des Moines R Basin                 2025-07-31 15:30 UTC
GND Grand, Muskegon/White Basins, MI   2025-07-31 13:12 UTC
ILO Mainstem Illinois R                2025-07-31 16:02 UTC
KBM Kaskaskia and Big Muddy R Basin    2025-07-31 14:34 UTC
KSJ Kalamazoo/St Joseph Bsns-MI & IN   2025-07-31 13:29 UTC
M10 Miss. R - Lake City, MN-L&D 10     2025-07-31 16:04 UTC
M19 Miss. R - L&D 11-Gregory Landing   2025-07-31 16:06 UTC
MIN Minnesota R abv Shakopee, MN       2025-07-31 13:43 UTC
NLM Northern Lower Michigan rivers     2025-07-31 12:38 UTC
RCK Rock R Basin                       2025-07-31 13:43 UTC
RDW Mississippi R abv Red Wing, MN     2025-07-31 13:44 UTC
SMS Southeastern Michigan Streams      2025-07-31 13:20 UTC
SMS Southeastern Michigan Streams      2025-07-31 14:34 UTC
TIA Misc Iowa Tribs to Miss. R         2025-07-31 14:49 UTC
TMO NE Missouri Tribs to Miss. R       2025-07-31 15:23 UTC
UPM Upper Michigan Peninsula rivers    2025-07-31 13:54 UTC

=====================================================================

Sites with forecasts above major flood level (FS=Flood Stage):
                                                                 MAX
RVF NWSLI    Station name/river                             FS   FCST
TIA DEWI4 De Witt - 4S - Wapsipinicon R                   11.0   12.6

Sites with forecasts above moderate flood level (FS=Flood Stage):
                                                                 MAX
RVF NWSLI    Station name/river                             FS   FCST
CIW TMAI4 Tama - 3W - Iowa R                              12.5   13.5
CIW MROI4 Marengo - Iowa R                                15.0   17.6

Sites with forecasts above flood stage (FS):
                                                                 MAX
RVF NWSLI    Station name/river                             FS   FCST
CIW SHRI4 Shell Rock - Shell Rock R                       12.0   13.3
CIW CEDI4 Cedar Falls - Cedar R                           89.0   90.8
CIW CIDI4 Cedar Rapids - No. 2 - Cedar R                  12.0   12.5
CIW CNEI4 Conesville - 4NE - Cedar R                      13.0   14.2
CIW KALI4 Kalona - 1SSW - English R                       14.0   15.7
CIW WAPI4 Wapello - Iowa R                                21.0   22.4
CIW OKVI4 Oakville - Iowa R                               11.0   12.5
DES AGNI4 Algona - 1NNW - E Fk Des Moines R               17.0   17.3
DES DEMI4 Des Moines - Fleur Dr - Raccoon R               12.0   12.2
KBM KCAI2 Carlyle - Us Hwy 50-Kaskaskia R                 16.5   16.5
MIN MVOM5 Montevideo - Minnesota R                        14.0   15.1
MIN MTNM5 Morton - 1SW - Minnesota R                      21.0   22.8
TIA ANSI4 Anamosa - 2SE - Wapsipinicon R                  14.5   14.6
TIA SIGI4 Sigourney - 2S - N Skunk R                      16.0   17.8
TIA AGSI4 Augusta - Skunk R                               15.0   16.2

Sites with forecasts below flood stage but above a
user-defined threshold (FS=Flood Stage):
                                                                 MAX
RVF NWSLI    Station name/river                             FS   FCST
CIW FNHI4 Finchford - W Fk Cedar R                        17.0   13.0
CIW MCWI4 Mason City - Winnebago R                        10.0    9.7
CIW ALOI4 Waterloo - Cedar R                              13.0   12.7
CIW VINI4 Vinton - Cedar R                                15.0   14.0
CIW PLOI4 Palo - Cedar R                                  12.5   12.3
CIW CEBI4 Cedar Bluff - Cedar River                       16.0   15.5
CIW ROWI4 Rowan - 4NW - Iowa R                            12.5   11.8
CIW MIWI4 Marshalltown - WWTP - Iowa R                    19.0   18.2
CIW LNTI4 Lone Tree - 5SW - Iowa R                        16.0   15.4
CIW CJTI4 Columbus Junction - Iowa R                      23.0   20.6
DES GRMI4 Grimes - 3E - Beaver Cr                         14.0   11.4
DES HBTI4 Humboldt - WTP - Des Moines R                   10.0    8.8
DES FODI4 Ft Dodge - Des Moines R                         10.5   10.0
DES STRI4 Stratford - 4WSW - Des Moines R                 19.0   16.4
DES DMOI4 Des Moines - 2ND Ave - Des Moines R             23.0   19.8
DES DESI4 Des Moines - SE 6TH St - Des Moines R           24.0   23.5
KSJ CPEI3 Cosperville - N Br Elkhart R                     6.0    5.3
M10 GENW3 Genoa - L&D 8 - Mississippi R                  631.0  626.0
M19 GLDI2 Gladstone - 4WNW - L&D 18 / Mississippi R       10.0    9.3
M19 BRLI4 Burlington - Mississippi R                      15.0   14.1
MIN GTEM5 Granite Falls - Minnesota R                    885.0  884.5
MIN NULM5 New Ulm - 2S - Minnesota R                     800.0  798.6
MIN MNKM5 Mankato - Minnesota R                           22.0   15.3
MIN HENM5 Henderson - Minnesota R                        732.0  729.5
MIN JDNM5 Jordan - Minnesota R                            25.0   23.7
RDW DELM5 Delano - So Fk Crow R                           16.5   13.7
RDW SAVM5 Savage - Minnesota R                           702.0  699.7
RDW STLM5 Stillwater - St Croix R                         87.0   80.2
SMS DETM4 Detroit - Rvr Rouge                             15.0   13.0
TIA MCHI4 Manchester - 1SE - Maquoketa R                  14.0   12.2
TIA CFXI4 Colfax - S Skunk R                              18.0   16.2
TIA OOAI4 Oskaloosa - 4N - S Skunk R                      24.5   20.6

=====================================================================

...Past Precipitation...
Observation times are in UTC.
Subtract 6 hrs for CST, 5 hrs for CDT/EST, 4 hrs for EDT.
=====================================================================

Top daily precipitation reports greater than zero from Iowa:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
DNNI4    DH1200/PPDRZ  1.46 : Donnellson                          IA
EOKI4    DH1100/PPDRZ  1.20 : Keokuk L&D 19                       IA
MSTI4    DH1200/PPDRZ  1.18 : Muscatine 2N                        IA
SLHI4    DH1200/PPDRZ  1.08 : Salem 1S                            IA
FRMI4    DH1200/PPDRG  0.98 : Farmington 1ENE /RAWS/              IA

Top daily precipitation reports greater than zero from Illinois:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
WLNI2    DH1300/PPDRZ  2.91 : Walnut WWTP                         IL
WTTI2    DH1200/PPDRG  2.50 : Wilton Center                       IL
ROAI2    DH1200/PPDRZ  2.17 : Roanoke                             IL
CHTI2    DH1200/PPDRZ  2.10 : Chatsworth                          IL
MDTI2    DH1200/PPDRZ  1.82 : Mendota 1S                          IL

Top daily precipitation reports greater than zero from Indiana:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
SLBI3    DH1200/PPDRG  2.15 : Shelby                              IN
FSMI3    DH1200/PPDRG  0.90 : Iroquois River Near Foresman        IN
MORI3    DH1100/PPDRZ  0.88 : Morocco 1 NW                        IN
RZZI3    DH1230/PPDRZ  0.82 : Rensselaer 2SW                      IN
SBN      DH1154/PPDRZ  0.73 : South Bend - Michiana Rgnl Arpt     IN

Top daily precipitation reports greater than zero from Michigan:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
YIP      DH1153/PPDRZ  3.33 : Detroit - Willow Run Arpt           MI
DTW      DH1153/PPDRZ  2.12 : Detroit - Metro Arpt                MI
CDWM4    DH1130/PPDRZ  1.78 : Coldwater State School              MI
LOLM4    DH1140/PPDRZ  1.32 : Lowell WWTP                         MI
GRR      DH1153/PPDRZ  1.27 : Gerald R Ford Intl Airport (Kent Co MI

Top daily precipitation reports greater than zero from Minnesota:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
HOKM5    DH1200/PPDRZ  0.54 : Hokah 4NW                           MN
DOBM5    DH1200/PPDRG  0.51 : Austin - 21st St NE                 MN
HKHM5    DH1100/PPDRZ  0.49 : Hokah WWTP                          MN
MDPM5    DH1200/PPDRG  0.45 : Mound Prairie                       MN
GDVM5    DH1200/PPDRG  0.42 : Gordonsville 1W                     MN

Top daily precipitation reports greater than zero from Missouri:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
CDAM7    DH1200/PPDRZ  0.94 : Center 6W-Clarence Cannon Dam       MO
KRKM7    DH1100/PPDRZ  0.93 : Kirksville                          MO
SFFM7    DH1200/PPDRZ  0.85 : Steffenville                        MO
CEZM7    DH1200/PPDRG  0.71 : Center 5NW - Norton Brdg (CR A)     MO
CTZM7    DH1200/PPDRG  0.70 : Center 6W - Cannon Dam (TW)         MO

Top daily precipitation reports greater than zero from North Dakota:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
RDR      DH1155/PPDRZ 0.001 : Grand Forks AFB                     ND
MOT      DH1154/PPDRZ 0.001 : Minot Intl Arpt                     ND

No measureable precipitation reported within the NCRFC area
of South Dakota during the last 24 hours.

Top daily precipitation reports greater than zero from Wisconsin:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
BLTW3    DH1030/PPDRZ  1.80 : Beloit                              WI
ROCW3    DH1100/PPDRZ  1.70 : Rochester 1S (WWTP)                 WI
OCOW3    DH1200/PPDRZ  1.68 : Oconomowoc WWTP                     WI
LGEW3    DH1200/PPDRZ  1.64 : Lake Geneva                         WI
CHMW3    DH1130/PPDRZ  1.53 : Charmany Farm                       WI

=====================================================================

See http://www.weather.gov/ncrfc/LMI_QCPCPN for all reports.


For additional and more in-depth information concerning river
forecasts, precipitation and all hydrometeorological information
in the NCRFC area of responsibility, please refer to the NCRFC
web page at:     http://www.weather.gov/ncrfc


$$