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
1136 AM CDT Fri Aug 22 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                 2025-08-22 14:58 UTC
DES Des Moines R Basin                 2025-08-22 15:17 UTC
GND Grand, Muskegon/White Basins, MI   2025-08-22 13:23 UTC
ILO Mainstem Illinois R                2025-08-22 14:58 UTC
KDF Illinois R tribs abv LaSalle, IL   2025-08-22 14:59 UTC
M10 Miss. R - Lake City, MN-L&D 10     2025-08-22 15:14 UTC
M19 Miss. R - L&D 11-Gregory Landing   2025-08-22 15:50 UTC
MIN Minnesota R abv Shakopee, MN       2025-08-22 13:30 UTC
MIS Miss. R - L&D 20 to Chester, IL    2025-08-22 16:09 UTC
NLM Northern Lower Michigan rivers     2025-08-22 13:37 UTC
RCK Rock R Basin                       2025-08-22 14:53 UTC
RDW Mississippi R abv Red Wing, MN     2025-08-22 14:41 UTC
TIA Misc Iowa Tribs to Miss. R         2025-08-22 14:11 UTC
UPM Upper Michigan Peninsula rivers    2025-08-22 13:24 UTC
WIS Wisconsin R Basin                  2025-08-22 14:11 UTC

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

Sites with forecasts above moderate flood level (FS=Flood Stage):
                                                                 MAX
RVF NWSLI    Station name/river                             FS   FCST
MIN MVOM5 Montevideo - Minnesota R                        14.0   16.0
MIN MTNM5 Morton - 1SW - Minnesota R                      21.0   24.5

Sites with forecasts above flood stage (FS):
                                                                 MAX
RVF NWSLI    Station name/river                             FS   FCST
CIW CEDI4 Cedar Falls - Cedar R                           89.0   90.1
CIW CNEI4 Conesville - 4NE - Cedar R                      13.0   13.5
KDF NMSW3 New Munster - 2N - Fox R                        11.0   11.6
MIN GTEM5 Granite Falls - Minnesota R                    885.0  885.7
MIN NULM5 New Ulm - 2S - Minnesota R                     800.0  801.4
MIN SPFM5 Springfield - 4SW @ Cottonwood R                22.0   23.4
MIN HENM5 Henderson - Minnesota R                        732.0  732.5
MIN JDNM5 Jordan - Minnesota R                            25.0   25.6
TIA DEWI4 De Witt - 4S - Wapsipinicon R                   11.0   11.3

Sites with forecasts below flood stage but above a
user-defined threshold (FS=Flood Stage):
                                                                 MAX
RVF NWSLI    Station name/river                             FS   FCST
CIW MCWI4 Mason City - Winnebago R                        10.0    9.1
CIW SHRI4 Shell Rock - Shell Rock R                       12.0   11.8
CIW ALOI4 Waterloo - Cedar R                              13.0   11.6
CIW PLOI4 Palo - Cedar R                                  12.5   11.5
CIW CIDI4 Cedar Rapids - No. 2 - Cedar R                  12.0   11.5
CIW CEBI4 Cedar Bluff - Cedar River                       16.0   13.9
CIW WAPI4 Wapello - Iowa R                                21.0   19.8
CIW OKVI4 Oakville - Iowa R                               11.0    9.7
DES AGNI4 Algona - 1NNW - E Fk Des Moines R               17.0   14.7
M10 GENW3 Genoa - L&D 8 - Mississippi R                  631.0  626.6
MIN RWDM5 Redwood Falls - 3SW - Redwood R                  6.0    5.6
MIN NWUM5 New Ulm - 2S - Cottonwood R                     11.0    9.6
MIN MNKM5 Mankato - Minnesota R                           22.0   18.7
MIS LUSM7 Louisiana - WTP-(Pool 24 CP)-Mississippi R      15.0   13.2
MIS CLKM7 Clarksville - L&D 24 - Mississippi R            25.0   23.1
RDW DELM5 Delano - So Fk Crow R                           16.5   11.7
RDW SAVM5 Savage - Minnesota R                           702.0  700.5
RDW STLM5 Stillwater - St Croix R                         87.0   80.5
RDW NRFM5 Northfield - 2nd St - Cannon R                 897.0  895.0

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

...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
IALS03   DH1200/PPDRZ 0.001 : Wapello                             IA

Top daily precipitation reports greater than zero from Illinois:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
ILWN48   DH1200/PPDRZ 0.001 : Rockford 4NNW                       IL
BLV      DH1155/PPDRZ 0.001 : Belleville 7ENE - Scott AFB         IL

Top daily precipitation reports greater than zero from Indiana:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
INJS01   DH1200/PPDRZ 0.001 : Wheatfield 3S                       IN

Top daily precipitation reports greater than zero from Michigan:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
MIHG21   DH1030/PPDRZ  0.05 : Atlantic Mine 4NW                   MI
QNCM4    DH1100/PPDRZ  0.04 : Hancock 1N                          MI
HERM4    DH1330/PPDRZ  0.04 : Herman                              MI
BBEM4    DH1200/PPDRZ  0.03 : Big Bay 9SW                         MI
CMX      DH1153/PPDRZ  0.02 : Houghton County AP                  MI

Top daily precipitation reports greater than zero from Minnesota:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
OSPM5    DH1200/PPDRG  2.12 : Ortonville 7NW                      MN
WHTM5    DH1300/PPDRZ  1.90 : Wheaton                             MN
WHRM5    DH1100/PPDRZ  1.69 : White Rock Dam (Wheaton 5NW)/Mud Lk MN
MNSV10   DH1300/PPDRZ  1.31 : Morris 1WNW                         MN
MPGM5    DH1200/PPDRG  1.24 : Gary 1SE                            MN

Top daily precipitation reports greater than zero from Missouri:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
MOPH53   DH1200/PPDRZ 0.001 : Rolla 4WNW                          MO

Top daily precipitation reports greater than zero from North Dakota:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
NDCS01   DH1200/PPDRZ  0.09 : West Fargo 4SSE                     ND
NDGF23   DH1200/PPDRZ  0.09 : Larimore                            ND
NDWH02   DH1200/PPDRZ  0.08 : Oslo 3WNW                           ND
NDED02   DH1300/PPDRZ  0.05 : Sheyenne 3WSW                       ND
PBAN8    DH1100/PPDRZ  0.04 : Pembina WTP                         ND

Top daily precipitation reports greater than zero from South Dakota:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
WMTS2    DH1300/PPDRZ  1.40 : Wilmot                              SD
SDGT09   DH1100/PPDRZ  1.37 : LaBolt                              SD
MLBS2    DH1230/PPDRZ  1.23 : Milbank WWTP                        SD
SDGT01   DH1300/PPDRZ  1.05 : Milbank 4SSW                        SD
SDRB04   DH1200/PPDRZ  0.03 : Sisseton 10ENE                      SD

Top daily precipitation reports greater than zero from Wisconsin:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
BOWW3    DH1230/PPDRZ  0.03 : Stockbridge-Munsee Reservation      WI
WISC39   DH1000/PPDRZ  0.01 : Hudson 5NNE                         WI
WIEC14   DH1130/PPDRZ 0.001 : Eau Claire 3W                       WI
WIPR08   DH1300/PPDRZ 0.001 : Phillips                            WI
WIDG16   DH1200/PPDRZ 0.001 : Poplar 2E                           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


$$