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
1038 AM CDT Wed Aug 27 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                 2025-08-27 14:09 UTC
DES Des Moines R Basin                 2025-08-27 14:23 UTC
GND Grand, Muskegon/White Basins, MI   2025-08-27 12:44 UTC
ILO Mainstem Illinois R                2025-08-27 14:45 UTC
M10 Miss. R - Lake City, MN-L&D 10     2025-08-27 14:10 UTC
M19 Miss. R - L&D 11-Gregory Landing   2025-08-27 15:06 UTC
MIN Minnesota R abv Shakopee, MN       2025-08-27 14:38 UTC
MIS Miss. R - L&D 20 to Chester, IL    2025-08-27 15:03 UTC
NLM Northern Lower Michigan rivers     2025-08-27 13:31 UTC
RCK Rock R Basin                       2025-08-27 13:31 UTC
RDW Mississippi R abv Red Wing, MN     2025-08-27 13:50 UTC
TIA Misc Iowa Tribs to Miss. R         2025-08-27 13:30 UTC
UPM Upper Michigan Peninsula rivers    2025-08-27 12:45 UTC

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

Sites with forecasts above flood stage (FS):
                                                                 MAX
RVF NWSLI    Station name/river                             FS   FCST
MIN MVOM5 Montevideo - Minnesota R                        14.0   15.8
MIN GTEM5 Granite Falls - Minnesota R                    885.0  885.4
MIN MTNM5 Morton - 1SW - Minnesota R                      21.0   22.7
MIN JDNM5 Jordan - Minnesota R                            25.0   25.4
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 SHRI4 Shell Rock - Shell Rock R                       12.0   10.4
CIW CNEI4 Conesville - 4NE - Cedar R                      13.0   12.2
CIW WAPI4 Wapello - Iowa R                                21.0   19.0
CIW OKVI4 Oakville - Iowa R                               11.0    9.0
DES AGNI4 Algona - 1NNW - E Fk Des Moines R               17.0   13.7
M10 GENW3 Genoa - L&D 8 - Mississippi R                  631.0  625.2
MIN NULM5 New Ulm - 2S - Minnesota R                     800.0  799.4
MIN MNKM5 Mankato - Minnesota R                           22.0   16.4
MIN HENM5 Henderson - Minnesota R                        732.0  731.3
MIS LUSM7 Louisiana - WTP-(Pool 24 CP)-Mississippi R      15.0   13.1
RDW SAVM5 Savage - Minnesota R                           702.0  700.5
RDW STLM5 Stillwater - St Croix R                         87.0   80.1

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

...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
IAKS06   DH1200/PPDRZ  0.48 : Swea City 4NW                       IA
GLDI4    DH1200/PPDRG  0.21 : Goldfield 2SW                       IA
AXA      DH1200/PPDRZ  0.14 : Algona Muni Arpt                    IA
SWEI4    DH1100/PPDRZ  0.13 : Swea City 4W                        IA
CAV      DH1200/PPDRZ  0.12 : Clarion Muni Arpt                   IA

Top daily precipitation reports greater than zero from Illinois:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
EMQI2    DH1200/PPDRG  0.02 : Elmhurst 1W - Quarry Diversion      IL
ILCK148  DH1145/PPDRZ 0.001 : Oak Lawn 2SE                        IL
ILCK326  DH1200/PPDRZ 0.001 : Morton Grove 1WNW                   IL
ILCK345  DH1300/PPDRZ 0.001 : Franklin Park                       IL
ILCK149  DH1200/PPDRZ 0.001 : Oak Lawn                            IL

Top daily precipitation reports greater than zero from Indiana:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
INEL08   DH1100/PPDRZ  0.22 : Wakarusa 2NNE                       IN
INSJ28   DH1100/PPDRZ  0.19 : South Bend 5SE                      IN
INEL72   DH1200/PPDRZ  0.16 : Ligonier 4WNW                       IN
SBN      DH1154/PPDRZ  0.15 : South Bend - Michiana Rgnl Arpt     IN
INEL80   DH1100/PPDRZ  0.14 : Goshen 5N                           IN

Top daily precipitation reports greater than zero from Michigan:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
WINM4    DH1200/PPDRG  0.25 : Calumet 55NW - Windigo (RAWS)       MI
MIVB10   DH1100/PPDRZ  0.20 : South Haven 2SSE                    MI
QNCM4    DH1100/PPDRZ  0.18 : Hancock 1N                          MI
MIOW49   DH1100/PPDRZ  0.13 : Holland 4NW                         MI
MILV08   DH1200/PPDRZ  0.10 : Fenton 6WSW                         MI

Top daily precipitation reports greater than zero from Minnesota:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
MNFT06   DH1200/PPDRZ  0.39 : Elmore 1N                           MN
MNNB07   DH1200/PPDRZ  0.38 : Worthington 2SW                     MN
ISAM5    DH1200/PPDRG  0.32 : Isabella 3W (RAWS)                  MN
LEIM5    DH1100/PPDRZ  0.24 : Orr 3E                              MN
COKM5    DH1100/PPDRZ  0.24 : Cook 8NE                            MN

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

Top daily precipitation reports greater than zero from North Dakota:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
NDPM01   DH1200/PPDRZ  0.06 : Cavalier 8WNW                       ND
PBAN8    DH1100/PPDRZ  0.02 : Pembina WTP                         ND
NDWH02   DH1200/PPDRZ  0.01 : Oslo 3WNW                           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
ISW      DH1154/PPDRZ 0.001 : Wisconsin Rapids - Wood Cnty Arpt   WI
WIPC37   DH1230/PPDRZ 0.001 : Spring Valley 5SW                   WI
RVFW3    DH1000/PPDRZ 0.001 : River Falls                         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


$$