River Forecast
Issued by NWS Boston, MA
Issued by NWS Boston, MA
Versions:
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038
FGUS51 KTAR 140207
RVFBOX
RIVER FORECAST
NATIONAL WEATHER SERVICE
NORTHEAST RIVER FORECAST CENTER...NORTON, MA
1007 PM EDT Wed Aug 13 2025
:
:THIS IS A NWS GUIDANCE PRODUCT FROM THE NORTHEAST RIVER FORECAST CENTER.
:OFFICIAL FORECASTS/WARNINGS ARE ONLY ISSUED BY LOCAL NWS OFFICES.
:
:************************************************************
:North Nashua River - Fitchburg, MA
:Flood stage 6.5 ft
:Latest Observed Value - 2.0 FT at Aug-13 0930 PM
.ER FBGM3 20250814 E DC202508132207/DH02/HGIFF/DIH6
:STAGE FCST / 8AM / 2PM / 8PM / 2AM
.E1 :0813: / 2.0
.E2 :0814: / 2.0 / 2.0 / 2.1 / 2.0
.E3 :0815: / 2.0 / 2.0 / 2.0 / 2.0
.E4 :0816: / 2.0 / 1.9 / 1.9
: Local QPF - 6 hr timestep
: 0.01/ 0.02/ 0.05/ 0.08/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/
:
:************************************************************
:Squannacook River - West Groton, MA
:Flood stage 7.0 ft
:Latest Observed Value - 1.1 FT at Aug-13 0900 PM
.ER WGTM3 20250814 E DC202508132207/DH02/HGIFF/DIH6
:STAGE FCST / 8AM / 2PM / 8PM / 2AM
.E1 :0813: / 1.2
.E2 :0814: / 1.2 / 1.2 / 1.2 / 1.2
.E3 :0815: / 1.2 / 1.2 / 1.2 / 1.2
.E4 :0816: / 1.2 / 1.2 / 1.2
: Local QPF - 6 hr timestep
: 0.01/ 0.02/ 0.04/ 0.07/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/
:
:************************************************************
:Nashua River - East Pepperell, MA
:Flood stage 8.0 ft
:Latest Observed Value - 1.3 FT at Aug-13 0945 PM
.ER DNSM3 20250814 E DC202508132207/DH02/HGIFF/DIH6
:STAGE FCST / 8AM / 2PM / 8PM / 2AM
.E1 :0813: / 1.4
.E2 :0814: / 1.4 / 1.4 / 1.4 / 1.4
.E3 :0815: / 1.4 / 1.4 / 1.4 / 1.3
.E4 :0816: / 1.3 / 1.3 / 1.3
: Local QPF - 6 hr timestep
: 0.03/ 0.01/ 0.03/ 0.12/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/
:
:RIVER STAGE IS AFFECTED BY POWER GENERATION AT LOW FLOWS
:************************************************************
:Nashua River - East Pepperell, MA
:Flood stage {Missing}
:Latest Observed Value - 0.2 KCFS at Aug-13 0800 PM
.ER DNSM3 20250814 E DC202508132207/DH02/QRIFF/DIH6
:FLOW FCST / 8AM / 2PM / 8PM / 2AM
.E1 :0813: / 0.2
.E2 :0814: / 0.2 / 0.2 / 0.2 / 0.2
.E3 :0815: / 0.2 / 0.2 / 0.2 / 0.2
.E4 :0816: / 0.2 / 0.2 / 0.2
: Local QPF - 6 hr timestep
: 0.03/ 0.01/ 0.03/ 0.12/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/
:
:RIVER STAGE IS AFFECTED BY POWER GENERATION AT LOW FLOWS
:************************************************************
:Assabet River - Maynard, MA
:Flood stage 5.0 ft
:Latest Observed Value - 1.3 FT at Aug-13 0915 PM
.ER MAYM3 20250814 E DC202508132207/DH02/HGIFF/DIH6
:STAGE FCST / 8AM / 2PM / 8PM / 2AM
.E1 :0813: / 1.3
.E2 :0814: / 1.3 / 1.4 / 1.5 / 1.5
.E3 :0815: / 1.5 / 1.5 / 1.5 / 1.5
.E4 :0816: / 1.5 / 1.5 / 1.5
: Local QPF - 6 hr timestep
: 0.03/ 0.01/ 0.03/ 0.25/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/
:
:************************************************************
:Sudbury River - Saxonville, MA
:Flood stage 10.0 ft
:Latest Observed Value - 4.0 FT at Aug-13 0915 PM
.ER SAXM3 20250814 E DC202508132207/DH02/HGIFF/DIH6
:STAGE FCST / 8AM / 2PM / 8PM / 2AM
.E1 :0813: / 4.1
.E2 :0814: / 4.1 / 4.1 / 4.4 / 4.4
.E3 :0815: / 4.4 / 4.4 / 4.3 / 4.3
.E4 :0816: / 4.3 / 4.3 / 4.3
: Local QPF - 6 hr timestep
: 0.03/ 0.01/ 0.03/ 0.30/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/
:Gage Reading is below bottom of rating table
:RIVER STAGE IS AFFECTED BY RESERVOIR REGULATION
:************************************************************
:Concord River - Lowell, MA
:Flood stage 8.0 ft
:Latest Observed Value - 3.9 FT at Aug-13 0930 PM
.ER LCNM3 20250814 E DC202508132207/DH02/HGIFF/DIH6
:STAGE FCST / 8AM / 2PM / 8PM / 2AM
.E1 :0813: / 3.9
.E2 :0814: / 3.9 / 3.9 / 4.0 / 3.9
.E3 :0815: / 3.9 / 4.0 / 4.0 / 4.0
.E4 :0816: / 4.0 / 4.0 / 4.0
: Local QPF - 6 hr timestep
: 0.06/ 0.01/ 0.04/ 0.16/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/
:
:************************************************************
:Concord River - Lowell, MA
:Flood stage {Missing}
:Latest Observed Value - 0.1 KCFS at Aug-13 0800 PM
.ER LCNM3 20250814 E DC202508132207/DH02/QRIFF/DIH6
:FLOW FCST / 8AM / 2PM / 8PM / 2AM
.E1 :0813: / 0.1
.E2 :0814: / 0.1 / 0.1 / 0.1 / 0.1
.E3 :0815: / 0.1 / 0.1 / 0.1 / 0.1
.E4 :0816: / 0.1 / 0.1 / 0.1
: Local QPF - 6 hr timestep
: 0.06/ 0.01/ 0.04/ 0.16/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/
:
:************************************************************
:Merrimack River - Lowell, MA
:Flood stage 52.0 ft
:Latest Observed Value - 42.1 FT at Aug-13 0930 PM
.ER LOWM3 20250814 E DC202508132207/DH02/HGIFF/DIH6
:STAGE FCST / 8AM / 2PM / 8PM / 2AM
.E1 :0813: / 42.2
.E2 :0814: / 41.9 / 41.9 / 41.9 / 41.9
.E3 :0815: / 41.8 / 41.8 / 41.8 / 41.7
.E4 :0816: / 41.7 / 41.7 / 41.7
: Local QPF - 6 hr timestep
: 0.05/ 0.01/ 0.02/ 0.08/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/
:
:RIVER STAGE IS AFFECTED BY POWER GENERATION AT LOW FLOWS
:************************************************************
:Merrimack River - Lowell, MA
:Flood stage {Missing}
:Latest Observed Value - 1.8 KCFS at Aug-13 0800 PM
.ER LOWM3 20250814 E DC202508132207/DH02/QRIFF/DIH6
:FLOW FCST / 8AM / 2PM / 8PM / 2AM
.E1 :0813: / 2.2
.E2 :0814: / 1.6 / 1.6 / 1.7 / 1.7
.E3 :0815: / 1.5 / 1.5 / 1.4 / 1.4
.E4 :0816: / 1.4 / 1.3 / 1.3
: Local QPF - 6 hr timestep
: 0.05/ 0.01/ 0.02/ 0.08/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/
:
:RIVER STAGE IS AFFECTED BY POWER GENERATION AT LOW FLOWS
:************************************************************
:Shawsheen River - Andover, MA
:Flood stage 29.0 ft
:Latest Observed Value - 24.5 FT at Aug-13 0945 PM
.ER ANDM3 20250814 E DC202508132207/DH02/HGIFF/DIH6
:STAGE FCST / 8AM / 2PM / 8PM / 2AM
.E1 :0813: / 24.1
.E2 :0814: / 23.9 / 23.9 / 24.0 / 23.9
.E3 :0815: / 23.9 / 23.9 / 23.9 / 23.9
.E4 :0816: / 23.9 / 23.9 / 23.9
: Local QPF - 6 hr timestep
: 0.10/ 0.01/ 0.01/ 0.09/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/
:
:************************************************************
:Shawsheen River - Wilmington, MA
:Flood stage {Missing}
:Latest Observed Value - {Missing}
.ER WLMM3 20250814 E DC202508132207/DH02/QRIFF/DIH6
:FLOW FCST / 8AM / 2PM / 8PM / 2AM
.E1 :0813: / 0.0
.E2 :0814: / 0.0 / 0.0 / 0.0 / 0.0
.E3 :0815: / 0.0 / 0.0 / 0.0 / 0.0
.E4 :0816: / 0.0 / 0.0 / 0.0
: Local QPF - 6 hr timestep
: 0.05/ 0.00/ 0.03/ 0.15/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/
:
:************************************************************
:Shawsheen River - Wilmington, MA
:Flood stage 7.0 ft
:Latest Observed Value - 2.0 FT at Aug-13 0930 PM
.ER WLMM3 20250814 E DC202508132207/DH02/HGIFF/DIH6
:STAGE FCST / 8AM / 2PM / 8PM / 2AM
.E1 :0813: / 2.0
.E2 :0814: / 2.0 / 2.0 / 2.1 / 2.1
.E3 :0815: / 2.1 / 2.1 / 2.1 / 2.1
.E4 :0816: / 2.0 / 2.0 / 2.0
: Local QPF - 6 hr timestep
: 0.05/ 0.00/ 0.03/ 0.15/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/
:
:*******************************************************************
:
:
$$
:NERFC
:...END of MESSAGE...