Hydrometeorological Discussion
Issued by NWS North Central River Forecast Center
Issued by NWS North Central River Forecast Center
119
AGUS73 KMSR 211543
HMDMSR
Hydrometeorological Forecast Discussion
NWS North Central River Forecast Center Twin Cities/Chanhassen MN
1042 AM CDT Thu Aug 21 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 2025-08-21 14:44 UTC
DES Des Moines R Basin 2025-08-21 14:43 UTC
GND Grand, Muskegon/White Basins, MI 2025-08-21 13:29 UTC
ILO Mainstem Illinois R 2025-08-21 13:15 UTC
KDF Illinois R tribs abv LaSalle, IL 2025-08-21 13:11 UTC
M10 Miss. R - Lake City, MN-L&D 10 2025-08-21 14:59 UTC
M10 Miss. R - Lake City, MN-L&D 10 2025-08-21 15:23 UTC
M19 Miss. R - L&D 11-Gregory Landing 2025-08-21 15:05 UTC
MIN Minnesota R abv Shakopee, MN 2025-08-21 14:05 UTC
MIS Miss. R - L&D 20 to Chester, IL 2025-08-21 15:20 UTC
NLM Northern Lower Michigan rivers 2025-08-21 13:49 UTC
RCK Rock R Basin 2025-08-21 13:55 UTC
RDW Mississippi R abv Red Wing, MN 2025-08-21 14:07 UTC
TIA Misc Iowa Tribs to Miss. R 2025-08-21 13:53 UTC
UPM Upper Michigan Peninsula rivers 2025-08-21 15:20 UTC
WIS Wisconsin R Basin 2025-08-21 14:24 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 24.6
Sites with forecasts above flood stage (FS):
MAX
RVF NWSLI Station name/river FS FCST
CIW SHRI4 Shell Rock - Shell Rock R 12.0 12.3
CIW CEDI4 Cedar Falls - Cedar R 89.0 90.3
CIW CNEI4 Conesville - 4NE - Cedar R 13.0 13.5
KDF NMSW3 New Munster - 2N - Fox R 11.0 11.7
MIN GTEM5 Granite Falls - Minnesota R 885.0 885.8
MIN NULM5 New Ulm - 2S - Minnesota R 800.0 801.3
MIN SPFM5 Springfield - 4SW @ Cottonwood R 22.0 23.7
MIN HENM5 Henderson - Minnesota R 732.0 732.8
MIN JDNM5 Jordan - Minnesota R 25.0 25.8
TIA DEWI4 De Witt - 4S - Wapsipinicon R 11.0 11.4
Sites with forecasts below flood stage but above a
user-defined threshold (FS=Flood Stage):
MAX
RVF NWSLI Station name/river FS FCST
CIW TRCM5 Austin - 3NW - Turtle Cr 10.5 8.0
CIW CCYI4 Charles City - No. 2 - Cedar R 12.0 9.0
CIW JANI4 Janesville - Cedar R 13.0 10.2
CIW MCWI4 Mason City - Winnebago R 10.0 9.5
CIW ALOI4 Waterloo - Cedar R 13.0 11.8
CIW PLOI4 Palo - Cedar R 12.5 11.6
CIW CIDI4 Cedar Rapids - No. 2 - Cedar R 12.0 11.7
CIW CEBI4 Cedar Bluff - Cedar River 16.0 14.1
CIW WAPI4 Wapello - Iowa R 21.0 19.9
CIW OKVI4 Oakville - Iowa R 11.0 9.9
DES AGNI4 Algona - 1NNW - E Fk Des Moines R 17.0 14.9
DES HBTI4 Humboldt - WTP - Des Moines R 10.0 7.4
M10 DCHI4 Dorchester - 4S - Hwy 76 / Upper Iowa R 14.0 11.5
M10 EKDI4 Elkader - 1SE - Turkey R 12.0 10.4
M10 GENW3 Genoa - L&D 8 - Mississippi R 631.0 626.5
MIN RWDM5 Redwood Falls - 3SW - Redwood R 6.0 5.5
MIN NWUM5 New Ulm - 2S - Cottonwood R 11.0 10.4
MIN MNKM5 Mankato - Minnesota R 22.0 18.8
MIS LUSM7 Louisiana - WTP-(Pool 24 CP)-Mississippi R 15.0 13.3
MIS CLKM7 Clarksville - L&D 24 - Mississippi R 25.0 23.3
RCK MTNW3 Martintown - 2E & Pecatonica R 13.5 9.6
RDW DELM5 Delano - So Fk Crow R 16.5 11.6
RDW SAVM5 Savage - Minnesota R 702.0 701.0
RDW STLM5 Stillwater - St Croix R 87.0 80.3
RDW NRFM5 Northfield - 2nd St - Cannon R 897.0 895.8
WIS DDGW3 Dodge - Trempealeau R 10.5 10.1
=====================================================================
...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
IALS03 DH1130/PPDRZ 0.43 : Wapello IA
IALS05 DH1200/PPDRZ 0.23 : Wapello 5SE IA
BRLI4 DH1200/PPDRG 0.22 : Burlington IA
BRL DH1153/PPDRZ 0.10 : Burlington Muni Arpt (ASOS) IA
DNNI4 DH1200/PPDRZ 0.09 : Donnellson IA
Top daily precipitation reports greater than zero from Illinois:
LID OBTIME/SHEF VALUE NAME / DETAIL STATE
JAXI2 DH1030/PPDRZ 1.20 : Jacksonville 2E IL
ILMG14 DH1200/PPDRZ 0.92 : Jacksonville 3SE IL
WHLI2 DH1200/PPDRZ 0.90 : White Hall 1E IL
LNMI2 DH1200/PPDRG 0.57 : London Mills 1WSW IL
JCKI2 DH1200/PPDRZ 0.36 : Jacksonville IL
Top daily precipitation reports greater than zero from Indiana:
LID OBTIME/SHEF VALUE NAME / DETAIL STATE
INEL77 DH1100/PPDRZ 0.01 : Goshen 2SE IN
INEL48 DH1100/PPDRZ 0.01 : Goshen 1SSE IN
INLG18 DH1100/PPDRZ 0.001 : Lagrange 10ESE IN
INSJ46 DH1100/PPDRZ 0.001 : Granger 2ENE IN
INSN02 DH1100/PPDRZ 0.001 : Hudson 4NNW IN
Top daily precipitation reports greater than zero from Michigan:
LID OBTIME/SHEF VALUE NAME / DETAIL STATE
GGRM4 DH1204/PPDRZ 0.02 : Green Garden No. 2 MI
MIMQ30 DH1330/PPDRZ 0.02 : Marquette 6SSW MI
GLDM4 DH1100/PPDRZ 0.02 : Gladstone No. 2 MI
KISM4 DH1200/PPDRZ 0.01 : Gwinn 5NE - K.I. Sawyer WWTP MI
CSSM4 DH1030/PPDRZ 0.001 : Cass City 1SSW - WWTP MI
Top daily precipitation reports greater than zero from Minnesota:
LID OBTIME/SHEF VALUE NAME / DETAIL STATE
CARM5 DH1200/PPDRG 0.18 : Lancaster 15NE (Caribou) MN
GBHM5 DH1200/PPDRZ 0.13 : Greenbush MN
KITM5 DH1200/PPDRG 0.12 : Karlstad 2E - Twin Lakes WMA /RAWS/ MN
RNRM5 DH1200/PPDRG 0.07 : Roseau 2E /RAWS/ MN
ROSM5 DH1200/PPDRG 0.05 : Roseau - Center St Brdg MN
Top daily precipitation reports greater than zero from Missouri:
LID OBTIME/SHEF VALUE NAME / DETAIL STATE
MOSS42 DH1300/PPDRZ 0.29 : O`Fallon 3NNE MO
VNDM7 DH1200/PPDRZ 0.03 : Vandalia WTP MO
ASZM7 DH1200/PPDRG 0.02 : Ashburn - Hwy 79 MO
SET DH1154/PPDRZ 0.02 : St Charles - St Charles Cnty Smartt MO
DARM7 DH1200/PPDRZ 0.01 : Dardenne MO
Top daily precipitation reports greater than zero from North Dakota:
LID OBTIME/SHEF VALUE NAME / DETAIL STATE
LNGN8 DH1307/PPDRZ 0.01 : Langdon Exp Farm ND
NDWH02 DH1145/PPDRZ 0.01 : Oslo 3WNW ND
GFK DH1153/PPDRZ 0.01 : Grand Forks 4W - Intl Aprt ND
GRFN8 DH1218/PPDRZ 0.001 : Grand Forks - Nws / U Of North Dako ND
PBAN8 DH1100/PPDRZ 0.001 : Pembina WTP 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
WIDG48 DH1200/PPDRZ 0.08 : Maple 1ENE WI
WIDG14 DH1200/PPDRZ 0.07 : Poplar 8SSW WI
STPW3 DH1207/PPDRZ 0.07 : Stevens Point WWTP WI
WIWD02 DH1150/PPDRZ 0.05 : Wisconsin Rapids 5SSE WI
WIDG16 DH1200/PPDRZ 0.04 : 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
$$