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

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MIDDLE FORK AMERICAN RIVER - ABOVE MIDDLE FORK POWERHOUSE (MFPC1)
Latitude: 39.03º NLongitude: 120.59º WElevation: 2540 FeetForecast Type: Unofficial Location
Location: Placer County in CaliforniaBulletin Group: Lower SacramentoRiver Group: American
Issuance Time: Jun 17 2026 at 7:45 AM PDTNext Issuance: Jun 18 2026 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Middle Fork American River - Above Middle Fork Powerhouse (MFPC1)
#
# File Generation Time:  06/17/2026 at 07:47 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/12/2026 at 04:00 PM PDT
# Maximum Observed Flow:                        48 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/17/2026 at 08:00 AM PDT
# Maximum Forecast Flow:                        42 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Flow (cfs)     Trend     Observed Status
# ----------------------------------------------------------------
  06/12/2026 07 AM PDT            47                Not Applicable
  06/12/2026 08 AM PDT            47         0      Not Applicable
  06/12/2026 09 AM PDT            47         0      Not Applicable
  06/12/2026 10 AM PDT            47         0      Not Applicable
  06/12/2026 11 AM PDT            48         +      Not Applicable
  06/12/2026 12 PM PDT            48         0      Not Applicable
  06/12/2026 01 PM PDT            48         0      Not Applicable
  06/12/2026 02 PM PDT            47         -      Not Applicable
  06/12/2026 03 PM PDT            47         0      Not Applicable
  06/12/2026 04 PM PDT            48         +      Not Applicable
  06/12/2026 05 PM PDT            47         -      Not Applicable
  06/12/2026 06 PM PDT            47         0      Not Applicable
  06/12/2026 07 PM PDT            46         -      Not Applicable
  06/12/2026 08 PM PDT            46         0      Not Applicable
  06/12/2026 09 PM PDT            46         0      Not Applicable
  06/12/2026 10 PM PDT            45         -      Not Applicable
  06/12/2026 11 PM PDT            45         0      Not Applicable
  06/13/2026 12 AM PDT            46         +      Not Applicable
  06/13/2026 01 AM PDT            46         0      Not Applicable
  06/13/2026 02 AM PDT            46         0      Not Applicable
  06/13/2026 03 AM PDT            46         0      Not Applicable
  06/13/2026 04 AM PDT            46         0      Not Applicable
  06/13/2026 05 AM PDT            46         0      Not Applicable
  06/13/2026 06 AM PDT            46         0      Not Applicable
  06/13/2026 07 AM PDT            46         0      Not Applicable
  06/13/2026 08 AM PDT            47         +      Not Applicable
  06/13/2026 09 AM PDT            46         -      Not Applicable
  06/13/2026 10 AM PDT            46         0      Not Applicable
  06/13/2026 11 AM PDT            46         0      Not Applicable
  06/13/2026 12 PM PDT            47         +      Not Applicable
  06/13/2026 01 PM PDT            47         0      Not Applicable
  06/13/2026 02 PM PDT            47         0      Not Applicable
  06/13/2026 03 PM PDT            46         -      Not Applicable
  06/13/2026 04 PM PDT            46         0      Not Applicable
  06/13/2026 05 PM PDT            46         0      Not Applicable
  06/13/2026 06 PM PDT            44         -      Not Applicable
  06/13/2026 07 PM PDT            44         0      Not Applicable
  06/13/2026 08 PM PDT            44         0      Not Applicable
  06/13/2026 09 PM PDT            44         0      Not Applicable
  06/13/2026 10 PM PDT            44         0      Not Applicable
  06/13/2026 11 PM PDT            44         0      Not Applicable
  06/14/2026 12 AM PDT            44         0      Not Applicable
  06/14/2026 01 AM PDT            44         0      Not Applicable
  06/14/2026 02 AM PDT            44         0      Not Applicable
  06/14/2026 03 AM PDT            45         +      Not Applicable
  06/14/2026 04 AM PDT            45         0      Not Applicable
  06/14/2026 05 AM PDT            44         -      Not Applicable
  06/14/2026 06 AM PDT            44         0      Not Applicable
  06/14/2026 07 AM PDT            45         +      Not Applicable
  06/14/2026 08 AM PDT            45         0      Not Applicable
  06/14/2026 09 AM PDT            46         +      Not Applicable
  06/14/2026 10 AM PDT            45         -      Not Applicable
  06/14/2026 11 AM PDT            45         0      Not Applicable
  06/14/2026 12 PM PDT            45         0      Not Applicable
  06/14/2026 01 PM PDT            46         +      Not Applicable
  06/14/2026 02 PM PDT            45         -      Not Applicable
  06/14/2026 03 PM PDT            45         0      Not Applicable
  06/14/2026 04 PM PDT            44         -      Not Applicable
  06/14/2026 05 PM PDT            44         0      Not Applicable
  06/14/2026 06 PM PDT            43         -      Not Applicable
  06/14/2026 07 PM PDT            43         0      Not Applicable
  06/14/2026 08 PM PDT            44         +      Not Applicable
  06/14/2026 09 PM PDT            43         -      Not Applicable
  06/14/2026 10 PM PDT            43         0      Not Applicable
  06/14/2026 11 PM PDT            43         0      Not Applicable
  06/15/2026 12 AM PDT            43         0      Not Applicable
  06/15/2026 01 AM PDT            43         0      Not Applicable
  06/15/2026 02 AM PDT            43         0      Not Applicable
  06/15/2026 03 AM PDT            43         0      Not Applicable
  06/15/2026 04 AM PDT            43         0      Not Applicable
  06/15/2026 05 AM PDT            44         +      Not Applicable
  06/15/2026 06 AM PDT            43         -      Not Applicable
  06/15/2026 07 AM PDT            44         +      Not Applicable
  06/15/2026 08 AM PDT            44         0      Not Applicable
  06/15/2026 09 AM PDT            44         0      Not Applicable
  06/15/2026 10 AM PDT            45         +      Not Applicable
  06/15/2026 11 AM PDT            44         -      Not Applicable
  06/15/2026 12 PM PDT            45         +      Not Applicable
  06/15/2026 01 PM PDT            44         -      Not Applicable
  06/15/2026 02 PM PDT            43         -      Not Applicable
  06/15/2026 03 PM PDT            44         +      Not Applicable
  06/15/2026 04 PM PDT            44         0      Not Applicable
  06/15/2026 05 PM PDT            43         -      Not Applicable
  06/15/2026 06 PM PDT            43         0      Not Applicable
  06/15/2026 07 PM PDT            43         0      Not Applicable
  06/15/2026 08 PM PDT            42         -      Not Applicable
  06/15/2026 09 PM PDT            42         0      Not Applicable
  06/15/2026 10 PM PDT            42         0      Not Applicable
  06/15/2026 11 PM PDT            42         0      Not Applicable
  06/16/2026 12 AM PDT            42         0      Not Applicable
  06/16/2026 01 AM PDT            42         0      Not Applicable
  06/16/2026 02 AM PDT            42         0      Not Applicable
  06/16/2026 03 AM PDT            42         0      Not Applicable
  06/16/2026 04 AM PDT            42         0      Not Applicable
  06/16/2026 05 AM PDT            43         +      Not Applicable
  06/16/2026 06 AM PDT            42         -      Not Applicable
  06/16/2026 07 AM PDT            42         0      Not Applicable
  06/16/2026 08 AM PDT            42         0      Not Applicable
  06/16/2026 09 AM PDT            42         0      Not Applicable
  06/16/2026 10 AM PDT            43         +      Not Applicable
  06/16/2026 11 AM PDT            43         0      Not Applicable
  06/16/2026 12 PM PDT            43         0      Not Applicable
  06/16/2026 01 PM PDT            42         -      Not Applicable
  06/16/2026 02 PM PDT            43         +      Not Applicable
  06/16/2026 03 PM PDT            43         0      Not Applicable
  06/16/2026 04 PM PDT            42         -      Not Applicable
  06/16/2026 05 PM PDT            42         0      Not Applicable
  06/16/2026 06 PM PDT            42         0      Not Applicable
  06/16/2026 07 PM PDT            42         0      Not Applicable
  06/16/2026 08 PM PDT            42         0      Not Applicable
  06/16/2026 09 PM PDT            42         0      Not Applicable
  06/16/2026 10 PM PDT            42         0      Not Applicable
  06/16/2026 11 PM PDT            41         -      Not Applicable
  06/17/2026 12 AM PDT            42         +      Not Applicable
  06/17/2026 01 AM PDT            41         -      Not Applicable
  06/17/2026 02 AM PDT            42         +      Not Applicable
  06/17/2026 03 AM PDT            42         0      Not Applicable
  06/17/2026 04 AM PDT            42         0      Not Applicable
  06/17/2026 05 AM PDT            42         0      Not Applicable
  06/17/2026 06 AM PDT            42         0      Not Applicable
  06/17/2026 07 AM PDT            42         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Flow (cfs)     Trend     Forecast Status
# ----------------------------------------------------------------
  06/17/2026 08 AM PDT            42                Not Applicable
  06/17/2026 09 AM PDT            42         0      Not Applicable
  06/17/2026 10 AM PDT            42         0      Not Applicable
  06/17/2026 11 AM PDT            42         0      Not Applicable
  06/17/2026 12 PM PDT            42         0      Not Applicable
  06/17/2026 01 PM PDT            42         0      Not Applicable
  06/17/2026 02 PM PDT            42         0      Not Applicable
  06/17/2026 03 PM PDT            42         0      Not Applicable
  06/17/2026 04 PM PDT            42         0      Not Applicable
  06/17/2026 05 PM PDT            42         0      Not Applicable
  06/17/2026 06 PM PDT            42         0      Not Applicable
  06/17/2026 07 PM PDT            42         0      Not Applicable
  06/17/2026 08 PM PDT            42         0      Not Applicable
  06/17/2026 09 PM PDT            42         0      Not Applicable
  06/17/2026 10 PM PDT            42         0      Not Applicable
  06/17/2026 11 PM PDT            42         0      Not Applicable
  06/18/2026 12 AM PDT            42         0      Not Applicable
  06/18/2026 01 AM PDT            42         0      Not Applicable
  06/18/2026 02 AM PDT            42         0      Not Applicable
  06/18/2026 03 AM PDT            42         0      Not Applicable
  06/18/2026 04 AM PDT            42         0      Not Applicable
  06/18/2026 05 AM PDT            42         0      Not Applicable
  06/18/2026 06 AM PDT            42         0      Not Applicable
  06/18/2026 07 AM PDT            41         -      Not Applicable
  06/18/2026 08 AM PDT            41         0      Not Applicable
  06/18/2026 09 AM PDT            41         0      Not Applicable
  06/18/2026 10 AM PDT            41         0      Not Applicable
  06/18/2026 11 AM PDT            41         0      Not Applicable
  06/18/2026 12 PM PDT            41         0      Not Applicable
  06/18/2026 01 PM PDT            41         0      Not Applicable
  06/18/2026 02 PM PDT            41         0      Not Applicable
  06/18/2026 03 PM PDT            41         0      Not Applicable
  06/18/2026 04 PM PDT            41         0      Not Applicable
  06/18/2026 05 PM PDT            41         0      Not Applicable
  06/18/2026 06 PM PDT            41         0      Not Applicable
  06/18/2026 07 PM PDT            41         0      Not Applicable
  06/18/2026 08 PM PDT            41         0      Not Applicable
  06/18/2026 09 PM PDT            41         0      Not Applicable
  06/18/2026 10 PM PDT            41         0      Not Applicable
  06/18/2026 11 PM PDT            41         0      Not Applicable
  06/19/2026 12 AM PDT            41         0      Not Applicable
  06/19/2026 01 AM PDT            41         0      Not Applicable
  06/19/2026 02 AM PDT            41         0      Not Applicable
  06/19/2026 03 AM PDT            41         0      Not Applicable
  06/19/2026 04 AM PDT            41         0      Not Applicable
  06/19/2026 05 AM PDT            41         0      Not Applicable
  06/19/2026 06 AM PDT            41         0      Not Applicable
  06/19/2026 07 AM PDT            41         0      Not Applicable
  06/19/2026 08 AM PDT            41         0      Not Applicable
  06/19/2026 09 AM PDT            41         0      Not Applicable
  06/19/2026 10 AM PDT            41         0      Not Applicable
  06/19/2026 11 AM PDT            41         0      Not Applicable
  06/19/2026 12 PM PDT            41         0      Not Applicable
  06/19/2026 01 PM PDT            41         0      Not Applicable
  06/19/2026 02 PM PDT            41         0      Not Applicable
  06/19/2026 03 PM PDT            41         0      Not Applicable
  06/19/2026 04 PM PDT            41         0      Not Applicable
  06/19/2026 05 PM PDT            41         0      Not Applicable
  06/19/2026 06 PM PDT            41         0      Not Applicable
  06/19/2026 07 PM PDT            41         0      Not Applicable
  06/19/2026 08 PM PDT            41         0      Not Applicable
  06/19/2026 09 PM PDT            41         0      Not Applicable
  06/19/2026 10 PM PDT            41         0      Not Applicable
  06/19/2026 11 PM PDT            41         0      Not Applicable
  06/20/2026 12 AM PDT            41         0      Not Applicable
  06/20/2026 01 AM PDT            41         0      Not Applicable
  06/20/2026 02 AM PDT            41         0      Not Applicable
  06/20/2026 03 AM PDT            41         0      Not Applicable
  06/20/2026 04 AM PDT            41         0      Not Applicable
  06/20/2026 05 AM PDT            41         0      Not Applicable
  06/20/2026 06 AM PDT            41         0      Not Applicable
  06/20/2026 07 AM PDT            41         0      Not Applicable
  06/20/2026 08 AM PDT            41         0      Not Applicable
  06/20/2026 09 AM PDT            41         0      Not Applicable
  06/20/2026 10 AM PDT            41         0      Not Applicable
  06/20/2026 11 AM PDT            41         0      Not Applicable
  06/20/2026 12 PM PDT            41         0      Not Applicable
  06/20/2026 01 PM PDT            41         0      Not Applicable
  06/20/2026 02 PM PDT            41         0      Not Applicable
  06/20/2026 03 PM PDT            40         -      Not Applicable
  06/20/2026 04 PM PDT            40         0      Not Applicable
  06/20/2026 05 PM PDT            40         0      Not Applicable
  06/20/2026 06 PM PDT            40         0      Not Applicable
  06/20/2026 07 PM PDT            40         0      Not Applicable
  06/20/2026 08 PM PDT            40         0      Not Applicable
  06/20/2026 09 PM PDT            40         0      Not Applicable
  06/20/2026 10 PM PDT            40         0      Not Applicable
  06/20/2026 11 PM PDT            40         0      Not Applicable
  06/21/2026 12 AM PDT            40         0      Not Applicable
  06/21/2026 01 AM PDT            40         0      Not Applicable
  06/21/2026 02 AM PDT            40         0      Not Applicable
  06/21/2026 03 AM PDT            40         0      Not Applicable
  06/21/2026 04 AM PDT            40         0      Not Applicable
  06/21/2026 05 AM PDT            40         0      Not Applicable
  06/21/2026 06 AM PDT            40         0      Not Applicable
  06/21/2026 07 AM PDT            40         0      Not Applicable
  06/21/2026 08 AM PDT            40         0      Not Applicable
  06/21/2026 09 AM PDT            40         0      Not Applicable
  06/21/2026 10 AM PDT            40         0      Not Applicable
  06/21/2026 11 AM PDT            40         0      Not Applicable
  06/21/2026 12 PM PDT            40         0      Not Applicable
  06/21/2026 01 PM PDT            40         0      Not Applicable
  06/21/2026 02 PM PDT            40         0      Not Applicable
  06/21/2026 03 PM PDT            40         0      Not Applicable
  06/21/2026 04 PM PDT            40         0      Not Applicable
  06/21/2026 05 PM PDT            40         0      Not Applicable
  06/21/2026 06 PM PDT            40         0      Not Applicable
  06/21/2026 07 PM PDT            40         0      Not Applicable
  06/21/2026 08 PM PDT            40         0      Not Applicable
  06/21/2026 09 PM PDT            40         0      Not Applicable
  06/21/2026 10 PM PDT            40         0      Not Applicable
  06/21/2026 11 PM PDT            40         0      Not Applicable
  06/22/2026 12 AM PDT            40         0      Not Applicable
  06/22/2026 01 AM PDT            40         0      Not Applicable
  06/22/2026 02 AM PDT            40         0      Not Applicable
  06/22/2026 03 AM PDT            40         0      Not Applicable
  06/22/2026 04 AM PDT            40         0      Not Applicable
  06/22/2026 05 AM PDT            40         0      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.