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

 | 

NORTH FORK OF MIDDLE FORK AMERICAN RIVER - FORESTHILL (NMFC1)
Latitude: 39.02º NLongitude: 120.72º WElevation: 1302 FeetForecast Type: Unofficial Location
Location: Placer County in CaliforniaBulletin Group: Lower SacramentoRiver Group: American
Issuance Time: Jun 18 2026 at 7:05 AM PDTNext Issuance: Jun 19 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: NF of MF American River - Foresthill (NMFC1)
#
# File Generation Time:  06/18/2026 at 07:07 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/13/2026 at 05:00 PM PDT
# Maximum Observed Flow:                        51 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/18/2026 at 07:00 AM PDT
# Maximum Forecast Flow:                        45 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Flow (cfs)     Trend     Observed Status
# ----------------------------------------------------------------
  06/13/2026 07 AM PDT            51                Not Applicable
  06/13/2026 08 AM PDT            51         0      Not Applicable
  06/13/2026 09 AM PDT            51         0      Not Applicable
  06/13/2026 10 AM PDT            51         0      Not Applicable
  06/13/2026 11 AM PDT            51         0      Not Applicable
  06/13/2026 12 PM PDT            51         0      Not Applicable
  06/13/2026 01 PM PDT            51         0      Not Applicable
  06/13/2026 02 PM PDT            51         0      Not Applicable
  06/13/2026 03 PM PDT            51         0      Not Applicable
  06/13/2026 04 PM PDT            51         0      Not Applicable
  06/13/2026 05 PM PDT            51         0      Not Applicable
  06/13/2026 06 PM PDT            50         -      Not Applicable
  06/13/2026 07 PM PDT            50         0      Not Applicable
  06/13/2026 08 PM PDT            50         0      Not Applicable
  06/13/2026 09 PM PDT            50         0      Not Applicable
  06/13/2026 10 PM PDT            50         0      Not Applicable
  06/13/2026 11 PM PDT            50         0      Not Applicable
  06/14/2026 12 AM PDT            50         0      Not Applicable
  06/14/2026 01 AM PDT            50         0      Not Applicable
  06/14/2026 02 AM PDT            50         0      Not Applicable
  06/14/2026 03 AM PDT            50         0      Not Applicable
  06/14/2026 04 AM PDT            50         0      Not Applicable
  06/14/2026 05 AM PDT            50         0      Not Applicable
  06/14/2026 06 AM PDT            50         0      Not Applicable
  06/14/2026 07 AM PDT            50         0      Not Applicable
  06/14/2026 08 AM PDT            50         0      Not Applicable
  06/14/2026 09 AM PDT            50         0      Not Applicable
  06/14/2026 10 AM PDT            50         0      Not Applicable
  06/14/2026 11 AM PDT            50         0      Not Applicable
  06/14/2026 12 PM PDT            50         0      Not Applicable
  06/14/2026 01 PM PDT            49         -      Not Applicable
  06/14/2026 02 PM PDT            49         0      Not Applicable
  06/14/2026 03 PM PDT            49         0      Not Applicable
  06/14/2026 04 PM PDT            49         0      Not Applicable
  06/14/2026 05 PM PDT            49         0      Not Applicable
  06/14/2026 06 PM PDT            49         0      Not Applicable
  06/14/2026 07 PM PDT            49         0      Not Applicable
  06/14/2026 08 PM PDT            49         0      Not Applicable
  06/14/2026 09 PM PDT            49         0      Not Applicable
  06/14/2026 10 PM PDT            49         0      Not Applicable
  06/14/2026 11 PM PDT            49         0      Not Applicable
  06/15/2026 12 AM PDT            49         0      Not Applicable
  06/15/2026 01 AM PDT            49         0      Not Applicable
  06/15/2026 02 AM PDT            49         0      Not Applicable
  06/15/2026 03 AM PDT            49         0      Not Applicable
  06/15/2026 04 AM PDT            49         0      Not Applicable
  06/15/2026 05 AM PDT            49         0      Not Applicable
  06/15/2026 06 AM PDT            49         0      Not Applicable
  06/15/2026 07 AM PDT            49         0      Not Applicable
  06/15/2026 08 AM PDT            48         -      Not Applicable
  06/15/2026 09 AM PDT            48         0      Not Applicable
  06/15/2026 10 AM PDT            48         0      Not Applicable
  06/15/2026 11 AM PDT            48         0      Not Applicable
  06/15/2026 12 PM PDT            48         0      Not Applicable
  06/15/2026 01 PM PDT            48         0      Not Applicable
  06/15/2026 02 PM PDT            48         0      Not Applicable
  06/15/2026 03 PM PDT            48         0      Not Applicable
  06/15/2026 04 PM PDT            48         0      Not Applicable
  06/15/2026 05 PM PDT            48         0      Not Applicable
  06/15/2026 06 PM PDT            48         0      Not Applicable
  06/15/2026 07 PM PDT            48         0      Not Applicable
  06/15/2026 08 PM PDT            48         0      Not Applicable
  06/15/2026 09 PM PDT            48         0      Not Applicable
  06/15/2026 10 PM PDT            48         0      Not Applicable
  06/15/2026 11 PM PDT            48         0      Not Applicable
  06/16/2026 12 AM PDT            48         0      Not Applicable
  06/16/2026 01 AM PDT            48         0      Not Applicable
  06/16/2026 02 AM PDT            48         0      Not Applicable
  06/16/2026 03 AM PDT            47         -      Not Applicable
  06/16/2026 04 AM PDT            47         0      Not Applicable
  06/16/2026 05 AM PDT            47         0      Not Applicable
  06/16/2026 06 AM PDT            47         0      Not Applicable
  06/16/2026 07 AM PDT            47         0      Not Applicable
  06/16/2026 08 AM PDT            47         0      Not Applicable
  06/16/2026 09 AM PDT            47         0      Not Applicable
  06/16/2026 10 AM PDT            47         0      Not Applicable
  06/16/2026 11 AM PDT            47         0      Not Applicable
  06/16/2026 12 PM PDT            47         0      Not Applicable
  06/16/2026 01 PM PDT            47         0      Not Applicable
  06/16/2026 02 PM PDT            47         0      Not Applicable
  06/16/2026 03 PM PDT            47         0      Not Applicable
  06/16/2026 04 PM PDT            47         0      Not Applicable
  06/16/2026 05 PM PDT            47         0      Not Applicable
  06/16/2026 06 PM PDT            47         0      Not Applicable
  06/16/2026 07 PM PDT            47         0      Not Applicable
  06/16/2026 08 PM PDT            47         0      Not Applicable
  06/16/2026 09 PM PDT            47         0      Not Applicable
  06/16/2026 10 PM PDT            47         0      Not Applicable
  06/16/2026 11 PM PDT            46         -      Not Applicable
  06/17/2026 12 AM PDT            46         0      Not Applicable
  06/17/2026 01 AM PDT            46         0      Not Applicable
  06/17/2026 02 AM PDT            46         0      Not Applicable
  06/17/2026 03 AM PDT            46         0      Not Applicable
  06/17/2026 04 AM PDT            46         0      Not Applicable
  06/17/2026 05 AM PDT            46         0      Not Applicable
  06/17/2026 06 AM PDT            46         0      Not Applicable
  06/17/2026 07 AM PDT            46         0      Not Applicable
  06/17/2026 08 AM PDT            46         0      Not Applicable
  06/17/2026 09 AM PDT            46         0      Not Applicable
  06/17/2026 10 AM PDT            46         0      Not Applicable
  06/17/2026 11 AM PDT            46         0      Not Applicable
  06/17/2026 12 PM PDT            46         0      Not Applicable
  06/17/2026 01 PM PDT            46         0      Not Applicable
  06/17/2026 02 PM PDT            46         0      Not Applicable
  06/17/2026 03 PM PDT            46         0      Not Applicable
  06/17/2026 04 PM PDT            46         0      Not Applicable
  06/17/2026 05 PM PDT            46         0      Not Applicable
  06/17/2026 06 PM PDT            46         0      Not Applicable
  06/17/2026 07 PM PDT            46         0      Not Applicable
  06/17/2026 08 PM PDT            45         -      Not Applicable
  06/17/2026 09 PM PDT            45         0      Not Applicable
  06/17/2026 10 PM PDT            45         0      Not Applicable
  06/17/2026 11 PM PDT            45         0      Not Applicable
  06/18/2026 12 AM PDT            45         0      Not Applicable
  06/18/2026 01 AM PDT            45         0      Not Applicable
  06/18/2026 02 AM PDT            45         0      Not Applicable
  06/18/2026 03 AM PDT            45         0      Not Applicable
  06/18/2026 04 AM PDT            45         0      Not Applicable
  06/18/2026 05 AM PDT            45         0      Not Applicable
  06/18/2026 06 AM PDT            45         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Flow (cfs)     Trend     Forecast Status
# ----------------------------------------------------------------
  06/18/2026 07 AM PDT            45                Not Applicable
  06/18/2026 08 AM PDT            45         0      Not Applicable
  06/18/2026 09 AM PDT            45         0      Not Applicable
  06/18/2026 10 AM PDT            45         0      Not Applicable
  06/18/2026 11 AM PDT            45         0      Not Applicable
  06/18/2026 12 PM PDT            45         0      Not Applicable
  06/18/2026 01 PM PDT            45         0      Not Applicable
  06/18/2026 02 PM PDT            45         0      Not Applicable
  06/18/2026 03 PM PDT            45         0      Not Applicable
  06/18/2026 04 PM PDT            45         0      Not Applicable
  06/18/2026 05 PM PDT            45         0      Not Applicable
  06/18/2026 06 PM PDT            45         0      Not Applicable
  06/18/2026 07 PM PDT            44         -      Not Applicable
  06/18/2026 08 PM PDT            44         0      Not Applicable
  06/18/2026 09 PM PDT            44         0      Not Applicable
  06/18/2026 10 PM PDT            44         0      Not Applicable
  06/18/2026 11 PM PDT            44         0      Not Applicable
  06/19/2026 12 AM PDT            44         0      Not Applicable
  06/19/2026 01 AM PDT            44         0      Not Applicable
  06/19/2026 02 AM PDT            44         0      Not Applicable
  06/19/2026 03 AM PDT            44         0      Not Applicable
  06/19/2026 04 AM PDT            44         0      Not Applicable
  06/19/2026 05 AM PDT            44         0      Not Applicable
  06/19/2026 06 AM PDT            44         0      Not Applicable
  06/19/2026 07 AM PDT            44         0      Not Applicable
  06/19/2026 08 AM PDT            44         0      Not Applicable
  06/19/2026 09 AM PDT            44         0      Not Applicable
  06/19/2026 10 AM PDT            44         0      Not Applicable
  06/19/2026 11 AM PDT            44         0      Not Applicable
  06/19/2026 12 PM PDT            44         0      Not Applicable
  06/19/2026 01 PM PDT            44         0      Not Applicable
  06/19/2026 02 PM PDT            44         0      Not Applicable
  06/19/2026 03 PM PDT            44         0      Not Applicable
  06/19/2026 04 PM PDT            44         0      Not Applicable
  06/19/2026 05 PM PDT            44         0      Not Applicable
  06/19/2026 06 PM PDT            44         0      Not Applicable
  06/19/2026 07 PM PDT            43         -      Not Applicable
  06/19/2026 08 PM PDT            43         0      Not Applicable
  06/19/2026 09 PM PDT            43         0      Not Applicable
  06/19/2026 10 PM PDT            43         0      Not Applicable
  06/19/2026 11 PM PDT            43         0      Not Applicable
  06/20/2026 12 AM PDT            43         0      Not Applicable
  06/20/2026 01 AM PDT            43         0      Not Applicable
  06/20/2026 02 AM PDT            43         0      Not Applicable
  06/20/2026 03 AM PDT            43         0      Not Applicable
  06/20/2026 04 AM PDT            43         0      Not Applicable
  06/20/2026 05 AM PDT            43         0      Not Applicable
  06/20/2026 06 AM PDT            43         0      Not Applicable
  06/20/2026 07 AM PDT            43         0      Not Applicable
  06/20/2026 08 AM PDT            43         0      Not Applicable
  06/20/2026 09 AM PDT            43         0      Not Applicable
  06/20/2026 10 AM PDT            43         0      Not Applicable
  06/20/2026 11 AM PDT            43         0      Not Applicable
  06/20/2026 12 PM PDT            43         0      Not Applicable
  06/20/2026 01 PM PDT            43         0      Not Applicable
  06/20/2026 02 PM PDT            43         0      Not Applicable
  06/20/2026 03 PM PDT            43         0      Not Applicable
  06/20/2026 04 PM PDT            43         0      Not Applicable
  06/20/2026 05 PM PDT            43         0      Not Applicable
  06/20/2026 06 PM PDT            43         0      Not Applicable
  06/20/2026 07 PM PDT            42         -      Not Applicable
  06/20/2026 08 PM PDT            42         0      Not Applicable
  06/20/2026 09 PM PDT            42         0      Not Applicable
  06/20/2026 10 PM PDT            42         0      Not Applicable
  06/20/2026 11 PM PDT            42         0      Not Applicable
  06/21/2026 12 AM PDT            42         0      Not Applicable
  06/21/2026 01 AM PDT            42         0      Not Applicable
  06/21/2026 02 AM PDT            42         0      Not Applicable
  06/21/2026 03 AM PDT            42         0      Not Applicable
  06/21/2026 04 AM PDT            42         0      Not Applicable
  06/21/2026 05 AM PDT            42         0      Not Applicable
  06/21/2026 06 AM PDT            42         0      Not Applicable
  06/21/2026 07 AM PDT            42         0      Not Applicable
  06/21/2026 08 AM PDT            42         0      Not Applicable
  06/21/2026 09 AM PDT            42         0      Not Applicable
  06/21/2026 10 AM PDT            42         0      Not Applicable
  06/21/2026 11 AM PDT            42         0      Not Applicable
  06/21/2026 12 PM PDT            42         0      Not Applicable
  06/21/2026 01 PM PDT            42         0      Not Applicable
  06/21/2026 02 PM PDT            42         0      Not Applicable
  06/21/2026 03 PM PDT            42         0      Not Applicable
  06/21/2026 04 PM PDT            42         0      Not Applicable
  06/21/2026 05 PM PDT            42         0      Not Applicable
  06/21/2026 06 PM PDT            42         0      Not Applicable
  06/21/2026 07 PM PDT            42         0      Not Applicable
  06/21/2026 08 PM PDT            41         -      Not Applicable
  06/21/2026 09 PM PDT            41         0      Not Applicable
  06/21/2026 10 PM PDT            41         0      Not Applicable
  06/21/2026 11 PM PDT            41         0      Not Applicable
  06/22/2026 12 AM PDT            41         0      Not Applicable
  06/22/2026 01 AM PDT            41         0      Not Applicable
  06/22/2026 02 AM PDT            41         0      Not Applicable
  06/22/2026 03 AM PDT            41         0      Not Applicable
  06/22/2026 04 AM PDT            41         0      Not Applicable
  06/22/2026 05 AM PDT            41         0      Not Applicable
  06/22/2026 06 AM PDT            41         0      Not Applicable
  06/22/2026 07 AM PDT            41         0      Not Applicable
  06/22/2026 08 AM PDT            41         0      Not Applicable
  06/22/2026 09 AM PDT            41         0      Not Applicable
  06/22/2026 10 AM PDT            41         0      Not Applicable
  06/22/2026 11 AM PDT            41         0      Not Applicable
  06/22/2026 12 PM PDT            41         0      Not Applicable
  06/22/2026 01 PM PDT            41         0      Not Applicable
  06/22/2026 02 PM PDT            41         0      Not Applicable
  06/22/2026 03 PM PDT            41         0      Not Applicable
  06/22/2026 04 PM PDT            41         0      Not Applicable
  06/22/2026 05 PM PDT            41         0      Not Applicable
  06/22/2026 06 PM PDT            41         0      Not Applicable
  06/22/2026 07 PM PDT            41         0      Not Applicable
  06/22/2026 08 PM PDT            41         0      Not Applicable
  06/22/2026 09 PM PDT            40         -      Not Applicable
  06/22/2026 10 PM PDT            40         0      Not Applicable
  06/22/2026 11 PM PDT            40         0      Not Applicable
  06/23/2026 12 AM PDT            40         0      Not Applicable
  06/23/2026 01 AM PDT            40         0      Not Applicable
  06/23/2026 02 AM PDT            40         0      Not Applicable
  06/23/2026 03 AM PDT            40         0      Not Applicable
  06/23/2026 04 AM PDT            40         0      Not Applicable
  06/23/2026 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.