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
1008 AM CDT Sun Aug 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                 2025-08-31 13:47 UTC
DES Des Moines R Basin                 2025-08-31 13:48 UTC
GND Grand, Muskegon/White Basins, MI   2025-08-31 13:07 UTC
ILO Mainstem Illinois R                2025-08-31 13:29 UTC
M10 Miss. R - Lake City, MN-L&D 10     2025-08-31 13:37 UTC
M19 Miss. R - L&D 11-Gregory Landing   2025-08-31 14:57 UTC
MIN Minnesota R abv Shakopee, MN       2025-08-31 13:17 UTC
MIS Miss. R - L&D 20 to Chester, IL    2025-08-31 15:04 UTC
NLM Northern Lower Michigan rivers     2025-08-31 12:31 UTC
RCK Rock R Basin                       2025-08-31 13:06 UTC
RDW Mississippi R abv Red Wing, MN     2025-08-31 13:34 UTC
TIA Misc Iowa Tribs to Miss. R         2025-08-31 13:05 UTC
UPM Upper Michigan Peninsula rivers    2025-08-31 12:31 UTC

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

Sites with forecasts above flood stage (FS):
                                                                 MAX
RVF NWSLI    Station name/river                             FS   FCST
MIN MVOM5 Montevideo - Minnesota R                        14.0   15.5
MIN GTEM5 Granite Falls - Minnesota R                    885.0  885.0
MIN MTNM5 Morton - 1SW - Minnesota R                      21.0   21.9

Sites with forecasts below flood stage but above a
user-defined threshold (FS=Flood Stage):
                                                                 MAX
RVF NWSLI    Station name/river                             FS   FCST
MIN NULM5 New Ulm - 2S - Minnesota R                     800.0  797.4
MIN HENM5 Henderson - Minnesota R                        732.0  728.6
MIN JDNM5 Jordan - Minnesota R                            25.0   23.3
RDW SAVM5 Savage - Minnesota R                           702.0  699.2

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

...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
AESI4    DH1100/PPDRZ  2.06 : Ames 5SE - WWTP                     IA
IASR17   DH1200/PPDRZ  1.21 : Ames 1ENE                           IA
IAPC08   DH1300/PPDRZ  1.08 : Fonda 4NNW                          IA
IASR02   DH1200/PPDRZ  0.79 : Ames 2NNE                           IA
AMW      DH1153/PPDRZ  0.71 : Ames Muni Arpt                      IA

Top daily precipitation reports greater than zero from Illinois:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
UINI2    DH1200/PPDRG  0.10 : Quincy - Memorial Brdg              IL
ILLG50   DH1200/PPDRZ  0.06 : Hartsburg 3E                        IL
WHLI2    DH1200/PPDRZ  0.06 : White Hall 1E                       IL
QLDI2    DH1100/PPDRZ  0.05 : Quincy 3SSW - L&D 21                IL
ILLG49   DH1300/PPDRZ  0.04 : Lincoln 2ENE                        IL

Top daily precipitation reports greater than zero from Indiana:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
INPT117  DH1200/PPDRZ 0.001 : Valparaiso 6SSW                     IN

Top daily precipitation reports greater than zero from Michigan:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
LDM      DH1155/PPDRZ 0.001 : Ludington - Mason Cnty Arpt         MI
ONZ      DH1155/PPDRZ 0.001 : Detroit - Grosse Ile Muni Arpt      MI
TTF      DH1155/PPDRZ 0.001 : Monroe 2NW - Custer Arpt            MI
FPK      DH1155/PPDRZ 0.001 : Charlotte 2NE - Arpt                MI
MCD      DH1155/PPDRZ 0.001 : Mackinac Island 1NW - Arpt          MI

Top daily precipitation reports greater than zero from Minnesota:
LID      OBTIME/SHEF  VALUE   NAME / DETAIL                     STATE
MNLK27   DH1300/PPDRZ  1.39 : Two Harbors 8NE                     MN
MNSL115  DH1300/PPDRZ  0.77 : Cotton 6ESE                         MN
BNDM5    DH1400/PPDRZ  0.53 : Ely 25E                             MN
MNSL139  DH1000/PPDRZ  0.40 : Duluth 1SE                          MN
MNLK35   DH1200/PPDRZ  0.37 : Two Harbors 11NE                    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
MCLN8    DH1300/PPDRZ  0.20 : McLeod 3E                           ND
NDCS32   DH1200/PPDRZ  0.10 : Durbin 5WNW                         ND
NDCS68   DH1330/PPDRZ  0.04 : Fargo 7S                            ND
SNGN8    DH1200/PPDRG  0.02 : Lisbon 18E-Sheyenne Natl Grasslands ND
FAR      DH1153/PPDRZ 0.001 : Fargo - Hector Field                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
WIDG30   DH1400/PPDRZ  0.25 : Superior 2WNW                       WI
WIBY32   DH1355/PPDRZ  0.23 : Washburn 1N                         WI
WIDG18   DH1230/PPDRZ  0.22 : Superior 4WNW                       WI
WIBY43   DH1230/PPDRZ  0.21 : Washburn                            WI
PKBW3    DH1200/PPDRG  0.17 : Superior - Pokegama Bay             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


$$