National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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NORTH FORK OF MIDDLE FORK AMERICAN RIVER - FORESTHILL (NMFC1)
Latitude: 39.02º NLongitude: 120.72º WElevation: 1302 Feet
Location: Placer County in CaliforniaBulletin Group: Lower SacramentoRiver Group: American
Issuance Time: Nov 17 2025 at 1:47 PM PSTNext Issuance: Nov 18 2025 at 9:00 AM PST
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: NF of MF American River - Foresthill (NMFC1)
#
# File Generation Time:  11/17/2025 at 01:49 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/14/2025 at 10:00 AM PST
# Maximum Observed Flow:                        626 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/17/2025 at 10:00 PM PST
# Maximum Forecast Flow:                        324 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Flow (cfs)     Trend     Observed Status
# ----------------------------------------------------------------
  11/12/2025 01 PM PST            16                Not Applicable
  11/12/2025 02 PM PST            16         0      Not Applicable
  11/12/2025 03 PM PST            16         0      Not Applicable
  11/12/2025 04 PM PST            16         0      Not Applicable
  11/12/2025 05 PM PST            16         0      Not Applicable
  11/12/2025 06 PM PST            16         0      Not Applicable
  11/12/2025 07 PM PST            16         0      Not Applicable
  11/12/2025 08 PM PST            16         0      Not Applicable
  11/12/2025 09 PM PST            16         0      Not Applicable
  11/12/2025 10 PM PST            16         0      Not Applicable
  11/12/2025 11 PM PST            16         0      Not Applicable
  11/13/2025 12 AM PST            16         0      Not Applicable
  11/13/2025 01 AM PST            16         0      Not Applicable
  11/13/2025 02 AM PST            16         0      Not Applicable
  11/13/2025 03 AM PST            16         0      Not Applicable
  11/13/2025 04 AM PST            16         0      Not Applicable
  11/13/2025 05 AM PST            16         0      Not Applicable
  11/13/2025 06 AM PST            16         0      Not Applicable
  11/13/2025 07 AM PST            16         0      Not Applicable
  11/13/2025 08 AM PST            16         0      Not Applicable
  11/13/2025 09 AM PST            16         0      Not Applicable
  11/13/2025 10 AM PST            16         0      Not Applicable
  11/13/2025 11 AM PST            17         +      Not Applicable
  11/13/2025 12 PM PST            18         +      Not Applicable
  11/13/2025 01 PM PST            18         0      Not Applicable
  11/13/2025 02 PM PST            19         +      Not Applicable
  11/13/2025 03 PM PST            20         +      Not Applicable
  11/13/2025 04 PM PST            20         0      Not Applicable
  11/13/2025 05 PM PST            56         +      Not Applicable
  11/13/2025 06 PM PST            91         +      Not Applicable
  11/13/2025 07 PM PST           127         +      Not Applicable
  11/13/2025 08 PM PST           163         +      Not Applicable
  11/13/2025 09 PM PST           198         +      Not Applicable
  11/13/2025 10 PM PST           234         +      Not Applicable
  11/13/2025 11 PM PST           289         +      Not Applicable
  11/14/2025 12 AM PST           345         +      Not Applicable
  11/14/2025 01 AM PST           400         +      Not Applicable
  11/14/2025 02 AM PST           455         +      Not Applicable
  11/14/2025 03 AM PST           510         +      Not Applicable
  11/14/2025 04 AM PST           566         +      Not Applicable
  11/14/2025 05 AM PST           576         +      Not Applicable
  11/14/2025 06 AM PST           586         +      Not Applicable
  11/14/2025 07 AM PST           596         +      Not Applicable
  11/14/2025 08 AM PST           606         +      Not Applicable
  11/14/2025 09 AM PST           616         +      Not Applicable
  11/14/2025 10 AM PST           626         +      Not Applicable
  11/14/2025 11 AM PST           600         -      Not Applicable
  11/14/2025 12 PM PST           574         -      Not Applicable
  11/14/2025 01 PM PST           548         -      Not Applicable
  11/14/2025 02 PM PST           522         -      Not Applicable
  11/14/2025 03 PM PST           496         -      Not Applicable
  11/14/2025 04 PM PST           470         -      Not Applicable
  11/14/2025 05 PM PST           442         -      Not Applicable
  11/14/2025 06 PM PST           414         -      Not Applicable
  11/14/2025 07 PM PST           386         -      Not Applicable
  11/14/2025 08 PM PST           358         -      Not Applicable
  11/14/2025 09 PM PST           330         -      Not Applicable
  11/14/2025 10 PM PST           302         -      Not Applicable
  11/14/2025 11 PM PST           282         -      Not Applicable
  11/15/2025 12 AM PST           263         -      Not Applicable
  11/15/2025 01 AM PST           244         -      Not Applicable
  11/15/2025 02 AM PST           225         -      Not Applicable
  11/15/2025 03 AM PST           205         -      Not Applicable
  11/15/2025 04 AM PST           186         -      Not Applicable
  11/15/2025 05 AM PST           177         -      Not Applicable
  11/15/2025 06 AM PST           167         -      Not Applicable
  11/15/2025 07 AM PST           158         -      Not Applicable
  11/15/2025 08 AM PST           149         -      Not Applicable
  11/15/2025 09 AM PST           139         -      Not Applicable
  11/15/2025 10 AM PST           130         -      Not Applicable
  11/15/2025 11 AM PST           126         -      Not Applicable
  11/15/2025 12 PM PST           122         -      Not Applicable
  11/15/2025 01 PM PST           118         -      Not Applicable
  11/15/2025 02 PM PST           114         -      Not Applicable
  11/15/2025 03 PM PST           110         -      Not Applicable
  11/15/2025 04 PM PST           106         -      Not Applicable
  11/15/2025 05 PM PST           105         -      Not Applicable
  11/15/2025 06 PM PST           103         -      Not Applicable
  11/15/2025 07 PM PST           101         -      Not Applicable
  11/15/2025 08 PM PST           100         -      Not Applicable
  11/15/2025 09 PM PST            98         -      Not Applicable
  11/15/2025 10 PM PST            97         -      Not Applicable
  11/15/2025 11 PM PST            99         +      Not Applicable
  11/16/2025 12 AM PST           101         +      Not Applicable
  11/16/2025 01 AM PST           104         +      Not Applicable
  11/16/2025 02 AM PST           106         +      Not Applicable
  11/16/2025 03 AM PST           108         +      Not Applicable
  11/16/2025 04 AM PST           110         +      Not Applicable
  11/16/2025 05 AM PST           121         +      Not Applicable
  11/16/2025 06 AM PST           131         +      Not Applicable
  11/16/2025 07 AM PST           142         +      Not Applicable
  11/16/2025 08 AM PST           152         +      Not Applicable
  11/16/2025 09 AM PST           163         +      Not Applicable
  11/16/2025 10 AM PST           173         +      Not Applicable
  11/16/2025 11 AM PST           186         +      Not Applicable
  11/16/2025 12 PM PST           199         +      Not Applicable
  11/16/2025 01 PM PST           212         +      Not Applicable
  11/16/2025 02 PM PST           224         +      Not Applicable
  11/16/2025 03 PM PST           237         +      Not Applicable
  11/16/2025 04 PM PST           250         +      Not Applicable
  11/16/2025 05 PM PST           256         +      Not Applicable
  11/16/2025 06 PM PST           261         +      Not Applicable
  11/16/2025 07 PM PST           267         +      Not Applicable
  11/16/2025 08 PM PST           272         +      Not Applicable
  11/16/2025 09 PM PST           278         +      Not Applicable
  11/16/2025 10 PM PST           283         +      Not Applicable
  11/16/2025 11 PM PST           278         -      Not Applicable
  11/17/2025 12 AM PST           273         -      Not Applicable
  11/17/2025 01 AM PST           268         -      Not Applicable
  11/17/2025 02 AM PST           263         -      Not Applicable
  11/17/2025 03 AM PST           257         -      Not Applicable
  11/17/2025 04 AM PST           252         -      Not Applicable
  11/17/2025 05 AM PST           252         0      Not Applicable
  11/17/2025 06 AM PST           252         0      Not Applicable
  11/17/2025 07 AM PST           251         -      Not Applicable
  11/17/2025 08 AM PST           251         0      Not Applicable
  11/17/2025 09 AM PST           251         0      Not Applicable
  11/17/2025 10 AM PST           250         -      Not Applicable
  11/17/2025 11 AM PST           260         +      Not Applicable
  11/17/2025 12 PM PST           269         +      Not Applicable
  11/17/2025 01 PM PST           279         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Flow (cfs)     Trend     Forecast Status
# ----------------------------------------------------------------
  11/17/2025 02 PM PST           288                Not Applicable
  11/17/2025 03 PM PST           298         +      Not Applicable
  11/17/2025 04 PM PST           307         +      Not Applicable
  11/17/2025 05 PM PST           310         +      Not Applicable
  11/17/2025 06 PM PST           313         +      Not Applicable
  11/17/2025 07 PM PST           316         +      Not Applicable
  11/17/2025 08 PM PST           318         +      Not Applicable
  11/17/2025 09 PM PST           321         +      Not Applicable
  11/17/2025 10 PM PST           324         +      Not Applicable
  11/17/2025 11 PM PST           317         -      Not Applicable
  11/18/2025 12 AM PST           310         -      Not Applicable
  11/18/2025 01 AM PST           302         -      Not Applicable
  11/18/2025 02 AM PST           295         -      Not Applicable
  11/18/2025 03 AM PST           288         -      Not Applicable
  11/18/2025 04 AM PST           280         -      Not Applicable
  11/18/2025 05 AM PST           271         -      Not Applicable
  11/18/2025 06 AM PST           262         -      Not Applicable
  11/18/2025 07 AM PST           252         -      Not Applicable
  11/18/2025 08 AM PST           243         -      Not Applicable
  11/18/2025 09 AM PST           234         -      Not Applicable
  11/18/2025 10 AM PST           224         -      Not Applicable
  11/18/2025 11 AM PST           218         -      Not Applicable
  11/18/2025 12 PM PST           211         -      Not Applicable
  11/18/2025 01 PM PST           204         -      Not Applicable
  11/18/2025 02 PM PST           197         -      Not Applicable
  11/18/2025 03 PM PST           191         -      Not Applicable
  11/18/2025 04 PM PST           184         -      Not Applicable
  11/18/2025 05 PM PST           180         -      Not Applicable
  11/18/2025 06 PM PST           176         -      Not Applicable
  11/18/2025 07 PM PST           173         -      Not Applicable
  11/18/2025 08 PM PST           169         -      Not Applicable
  11/18/2025 09 PM PST           165         -      Not Applicable
  11/18/2025 10 PM PST           161         -      Not Applicable
  11/18/2025 11 PM PST           159         -      Not Applicable
  11/19/2025 12 AM PST           157         -      Not Applicable
  11/19/2025 01 AM PST           155         -      Not Applicable
  11/19/2025 02 AM PST           153         -      Not Applicable
  11/19/2025 03 AM PST           151         -      Not Applicable
  11/19/2025 04 AM PST           148         -      Not Applicable
  11/19/2025 05 AM PST           147         -      Not Applicable
  11/19/2025 06 AM PST           146         -      Not Applicable
  11/19/2025 07 AM PST           144         -      Not Applicable
  11/19/2025 08 AM PST           143         -      Not Applicable
  11/19/2025 09 AM PST           141         -      Not Applicable
  11/19/2025 10 AM PST           140         -      Not Applicable
  11/19/2025 11 AM PST           139         -      Not Applicable
  11/19/2025 12 PM PST           138         -      Not Applicable
  11/19/2025 01 PM PST           137         -      Not Applicable
  11/19/2025 02 PM PST           136         -      Not Applicable
  11/19/2025 03 PM PST           135         -      Not Applicable
  11/19/2025 04 PM PST           134         -      Not Applicable
  11/19/2025 05 PM PST           134         0      Not Applicable
  11/19/2025 06 PM PST           133         -      Not Applicable
  11/19/2025 07 PM PST           132         -      Not Applicable
  11/19/2025 08 PM PST           132         0      Not Applicable
  11/19/2025 09 PM PST           131         -      Not Applicable
  11/19/2025 10 PM PST           130         -      Not Applicable
  11/19/2025 11 PM PST           130         0      Not Applicable
  11/20/2025 12 AM PST           130         0      Not Applicable
  11/20/2025 01 AM PST           129         -      Not Applicable
  11/20/2025 02 AM PST           129         0      Not Applicable
  11/20/2025 03 AM PST           129         0      Not Applicable
  11/20/2025 04 AM PST           128         -      Not Applicable
  11/20/2025 05 AM PST           128         0      Not Applicable
  11/20/2025 06 AM PST           128         0      Not Applicable
  11/20/2025 07 AM PST           127         -      Not Applicable
  11/20/2025 08 AM PST           127         0      Not Applicable
  11/20/2025 09 AM PST           127         0      Not Applicable
  11/20/2025 10 AM PST           126         -      Not Applicable
  11/20/2025 11 AM PST           126         0      Not Applicable
  11/20/2025 12 PM PST           126         0      Not Applicable
  11/20/2025 01 PM PST           125         -      Not Applicable
  11/20/2025 02 PM PST           125         0      Not Applicable
  11/20/2025 03 PM PST           124         -      Not Applicable
  11/20/2025 04 PM PST           124         0      Not Applicable
  11/20/2025 05 PM PST           124         0      Not Applicable
  11/20/2025 06 PM PST           124         0      Not Applicable
  11/20/2025 07 PM PST           124         0      Not Applicable
  11/20/2025 08 PM PST           124         0      Not Applicable
  11/20/2025 09 PM PST           125         +      Not Applicable
  11/20/2025 10 PM PST           125         0      Not Applicable
  11/20/2025 11 PM PST           125         0      Not Applicable
  11/21/2025 12 AM PST           125         0      Not Applicable
  11/21/2025 01 AM PST           125         0      Not Applicable
  11/21/2025 02 AM PST           125         0      Not Applicable
  11/21/2025 03 AM PST           125         0      Not Applicable
  11/21/2025 04 AM PST           126         +      Not Applicable
  11/21/2025 05 AM PST           125         -      Not Applicable
  11/21/2025 06 AM PST           125         0      Not Applicable
  11/21/2025 07 AM PST           124         -      Not Applicable
  11/21/2025 08 AM PST           123         -      Not Applicable
  11/21/2025 09 AM PST           123         0      Not Applicable
  11/21/2025 10 AM PST           123         0      Not Applicable
  11/21/2025 11 AM PST           122         -      Not Applicable
  11/21/2025 12 PM PST           121         -      Not Applicable
  11/21/2025 01 PM PST           120         -      Not Applicable
  11/21/2025 02 PM PST           120         0      Not Applicable
  11/21/2025 03 PM PST           119         -      Not Applicable
  11/21/2025 04 PM PST           118         -      Not Applicable
  11/21/2025 05 PM PST           117         -      Not Applicable
  11/21/2025 06 PM PST           117         0      Not Applicable
  11/21/2025 07 PM PST           116         -      Not Applicable
  11/21/2025 08 PM PST           116         0      Not Applicable
  11/21/2025 09 PM PST           115         -      Not Applicable
  11/21/2025 10 PM PST           114         -      Not Applicable
  11/21/2025 11 PM PST           114         0      Not Applicable
  11/22/2025 12 AM PST           113         -      Not Applicable
  11/22/2025 01 AM PST           113         0      Not Applicable
  11/22/2025 02 AM PST           112         -      Not Applicable
  11/22/2025 03 AM PST           112         0      Not Applicable
  11/22/2025 04 AM PST           111         -      Not Applicable
#
# NOTE 1: Flows are rounded to the nearest (1) cfs.
# NOTE 2: Trends are determined using hourly change in unrounded flow.
# NOTE 3: Maximum Values are determined using unrounded flow.