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

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MCCLOUD RIVER - MCCLOUD (MMCC1)
Latitude: 41.19º NLongitude: 122.06º WElevation: 2711 FeetForecast Type: Unofficial Location
Location: Siskiyou County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: May 20 2026 at 7:50 AM PDTNext Issuance: May 21 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: McCloud River - McCloud (MMCC1)
#
# File Generation Time:  05/20/2026 at 09:39 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/15/2026 at 10:00 AM PDT
# Maximum Observed Stage:                       1.50 Feet
# Maximum Observed Flow:                        820 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/20/2026 at 09:00 AM PDT
# Maximum Forecast Stage:                       1.48 Feet
# Maximum Forecast Flow:                        809 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/15/2026 09 AM PDT            1.50            820                Not Applicable
  05/15/2026 10 AM PDT            1.50            820         0      Not Applicable
  05/15/2026 11 AM PDT            1.49            815         -      Not Applicable
  05/15/2026 12 PM PDT            1.49            815         0      Not Applicable
  05/15/2026 01 PM PDT            1.49            815         0      Not Applicable
  05/15/2026 02 PM PDT            1.49            815         0      Not Applicable
  05/15/2026 03 PM PDT            1.49            815         0      Not Applicable
  05/15/2026 04 PM PDT            1.49            815         0      Not Applicable
  05/15/2026 05 PM PDT            1.49            815         0      Not Applicable
  05/15/2026 06 PM PDT            1.49            815         0      Not Applicable
  05/15/2026 07 PM PDT            1.49            815         0      Not Applicable
  05/15/2026 08 PM PDT            1.49            815         0      Not Applicable
  05/15/2026 09 PM PDT            1.49            815         0      Not Applicable
  05/15/2026 10 PM PDT            1.49            815         0      Not Applicable
  05/15/2026 11 PM PDT            1.49            815         0      Not Applicable
  05/16/2026 12 AM PDT            1.49            815         0      Not Applicable
  05/16/2026 01 AM PDT            1.49            815         0      Not Applicable
  05/16/2026 02 AM PDT            1.49            815         0      Not Applicable
  05/16/2026 03 AM PDT            1.49            815         0      Not Applicable
  05/16/2026 04 AM PDT            1.49            815         0      Not Applicable
  05/16/2026 05 AM PDT            1.49            815         0      Not Applicable
  05/16/2026 06 AM PDT            1.49            815         0      Not Applicable
  05/16/2026 07 AM PDT            1.49            815         0      Not Applicable
  05/16/2026 08 AM PDT            1.49            815         0      Not Applicable
  05/16/2026 09 AM PDT            1.49            815         0      Not Applicable
  05/16/2026 10 AM PDT            1.49            815         0      Not Applicable
  05/16/2026 11 AM PDT            1.49            815         0      Not Applicable
  05/16/2026 12 PM PDT            1.49            815         0      Not Applicable
  05/16/2026 01 PM PDT            1.49            815         0      Not Applicable
  05/16/2026 02 PM PDT            1.49            815         0      Not Applicable
  05/16/2026 03 PM PDT            1.49            815         0      Not Applicable
  05/16/2026 04 PM PDT            1.49            815         0      Not Applicable
  05/16/2026 05 PM PDT            1.49            815         0      Not Applicable
  05/16/2026 06 PM PDT            1.49            815         0      Not Applicable
  05/16/2026 07 PM PDT            1.49            815         0      Not Applicable
  05/16/2026 08 PM PDT            1.49            815         0      Not Applicable
  05/16/2026 09 PM PDT            1.49            815         0      Not Applicable
  05/16/2026 10 PM PDT            1.49            815         0      Not Applicable
  05/16/2026 11 PM PDT            1.49            815         0      Not Applicable
  05/17/2026 12 AM PDT            1.49            815         0      Not Applicable
  05/17/2026 01 AM PDT            1.49            815         0      Not Applicable
  05/17/2026 02 AM PDT            1.49            815         0      Not Applicable
  05/17/2026 03 AM PDT            1.49            815         0      Not Applicable
  05/17/2026 04 AM PDT            1.49            815         0      Not Applicable
  05/17/2026 05 AM PDT            1.49            815         0      Not Applicable
  05/17/2026 06 AM PDT            1.49            815         0      Not Applicable
  05/17/2026 07 AM PDT            1.49            815         0      Not Applicable
  05/17/2026 08 AM PDT            1.49            815         0      Not Applicable
  05/17/2026 09 AM PDT            1.49            815         0      Not Applicable
  05/17/2026 10 AM PDT            1.49            815         0      Not Applicable
  05/17/2026 11 AM PDT            1.49            815         0      Not Applicable
  05/17/2026 12 PM PDT            1.48            809         -      Not Applicable
  05/17/2026 01 PM PDT            1.49            815         +      Not Applicable
  05/17/2026 02 PM PDT            1.48            809         -      Not Applicable
  05/17/2026 03 PM PDT            1.49            815         +      Not Applicable
  05/17/2026 04 PM PDT            1.48            809         -      Not Applicable
  05/17/2026 05 PM PDT            1.49            815         +      Not Applicable
  05/17/2026 06 PM PDT            1.48            809         -      Not Applicable
  05/17/2026 07 PM PDT            1.49            815         +      Not Applicable
  05/17/2026 08 PM PDT            1.48            809         -      Not Applicable
  05/17/2026 09 PM PDT            1.48            809         0      Not Applicable
  05/17/2026 10 PM PDT            1.48            809         0      Not Applicable
  05/17/2026 11 PM PDT            1.49            815         +      Not Applicable
  05/18/2026 12 AM PDT            1.49            815         0      Not Applicable
  05/18/2026 01 AM PDT            1.48            809         -      Not Applicable
  05/18/2026 02 AM PDT            1.49            815         +      Not Applicable
  05/18/2026 03 AM PDT            1.49            815         0      Not Applicable
  05/18/2026 04 AM PDT            1.49            815         0      Not Applicable
  05/18/2026 05 AM PDT            1.49            815         0      Not Applicable
  05/18/2026 06 AM PDT            1.49            815         0      Not Applicable
  05/18/2026 07 AM PDT            1.49            815         0      Not Applicable
  05/18/2026 08 AM PDT            1.48            809         -      Not Applicable
  05/18/2026 09 AM PDT            1.48            809         0      Not Applicable
  05/18/2026 10 AM PDT            1.48            809         0      Not Applicable
  05/18/2026 11 AM PDT            1.48            809         0      Not Applicable
  05/18/2026 12 PM PDT            1.48            809         0      Not Applicable
  05/18/2026 01 PM PDT            1.48            809         0      Not Applicable
  05/18/2026 02 PM PDT            1.48            809         0      Not Applicable
  05/18/2026 03 PM PDT            1.48            809         0      Not Applicable
  05/18/2026 04 PM PDT            1.48            809         0      Not Applicable
  05/18/2026 05 PM PDT            1.48            809         0      Not Applicable
  05/18/2026 06 PM PDT            1.48            809         0      Not Applicable
  05/18/2026 07 PM PDT            1.48            809         0      Not Applicable
  05/18/2026 08 PM PDT            1.48            809         0      Not Applicable
  05/18/2026 09 PM PDT            1.48            809         0      Not Applicable
  05/18/2026 10 PM PDT            1.48            809         0      Not Applicable
  05/18/2026 11 PM PDT            1.48            809         0      Not Applicable
  05/19/2026 12 AM PDT            1.48            809         0      Not Applicable
  05/19/2026 01 AM PDT            1.48            809         0      Not Applicable
  05/19/2026 02 AM PDT            1.48            809         0      Not Applicable
  05/19/2026 03 AM PDT            1.48            809         0      Not Applicable
  05/19/2026 04 AM PDT            1.48            809         0      Not Applicable
  05/19/2026 05 AM PDT            1.48            809         0      Not Applicable
  05/19/2026 06 AM PDT            1.48            809         0      Not Applicable
  05/19/2026 07 AM PDT            1.48            809         0      Not Applicable
  05/19/2026 08 AM PDT            1.48            809         0      Not Applicable
  05/19/2026 09 AM PDT            1.48            809         0      Not Applicable
  05/19/2026 10 AM PDT            1.48            809         0      Not Applicable
  05/19/2026 11 AM PDT            1.48            809         0      Not Applicable
  05/19/2026 12 PM PDT            1.48            809         0      Not Applicable
  05/19/2026 01 PM PDT            1.47            804         -      Not Applicable
  05/19/2026 02 PM PDT            1.48            809         +      Not Applicable
  05/19/2026 03 PM PDT            1.48            809         0      Not Applicable
  05/19/2026 04 PM PDT            1.48            809         0      Not Applicable
  05/19/2026 05 PM PDT            1.48            809         0      Not Applicable
  05/19/2026 06 PM PDT            1.48            809         0      Not Applicable
  05/19/2026 07 PM PDT            1.48            809         0      Not Applicable
  05/19/2026 08 PM PDT            1.48            809         0      Not Applicable
  05/19/2026 09 PM PDT            1.48            809         0      Not Applicable
  05/19/2026 10 PM PDT            1.48            809         0      Not Applicable
  05/19/2026 11 PM PDT            1.48            809         0      Not Applicable
  05/20/2026 12 AM PDT            1.48            809         0      Not Applicable
  05/20/2026 01 AM PDT            1.48            809         0      Not Applicable
  05/20/2026 02 AM PDT            1.48            809         0      Not Applicable
  05/20/2026 03 AM PDT            1.48            809         0      Not Applicable
  05/20/2026 04 AM PDT            1.48            809         0      Not Applicable
  05/20/2026 05 AM PDT            1.48            809         0      Not Applicable
  05/20/2026 06 AM PDT            1.48            809         0      Not Applicable
  05/20/2026 07 AM PDT            1.48            809         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/20/2026 09 AM PDT            1.48            809                Not Applicable
  05/20/2026 10 AM PDT            1.48            809         0      Not Applicable
  05/20/2026 11 AM PDT            1.48            809         0      Not Applicable
  05/20/2026 12 PM PDT            1.48            809         0      Not Applicable
  05/20/2026 01 PM PDT            1.48            809         0      Not Applicable
  05/20/2026 02 PM PDT            1.48            809         0      Not Applicable
  05/20/2026 03 PM PDT            1.48            809         0      Not Applicable
  05/20/2026 04 PM PDT            1.48            809         0      Not Applicable
  05/20/2026 05 PM PDT            1.48            809         0      Not Applicable
  05/20/2026 06 PM PDT            1.48            809         0      Not Applicable
  05/20/2026 07 PM PDT            1.48            809         0      Not Applicable
  05/20/2026 08 PM PDT            1.48            809         0      Not Applicable
  05/20/2026 09 PM PDT            1.48            809         0      Not Applicable
  05/20/2026 10 PM PDT            1.48            809         0      Not Applicable
  05/20/2026 11 PM PDT            1.48            809         0      Not Applicable
  05/21/2026 12 AM PDT            1.48            809         0      Not Applicable
  05/21/2026 01 AM PDT            1.48            809         0      Not Applicable
  05/21/2026 02 AM PDT            1.48            809         0      Not Applicable
  05/21/2026 03 AM PDT            1.48            809         0      Not Applicable
  05/21/2026 04 AM PDT            1.48            809         0      Not Applicable
  05/21/2026 05 AM PDT            1.48            809         0      Not Applicable
  05/21/2026 06 AM PDT            1.48            809         0      Not Applicable
  05/21/2026 07 AM PDT            1.48            809         0      Not Applicable
  05/21/2026 08 AM PDT            1.48            809         0      Not Applicable
  05/21/2026 09 AM PDT            1.48            809         0      Not Applicable
  05/21/2026 10 AM PDT            1.48            809         0      Not Applicable
  05/21/2026 11 AM PDT            1.48            809         0      Not Applicable
  05/21/2026 12 PM PDT            1.48            809         0      Not Applicable
  05/21/2026 01 PM PDT            1.48            809         0      Not Applicable
  05/21/2026 02 PM PDT            1.48            809         0      Not Applicable
  05/21/2026 03 PM PDT            1.48            809         0      Not Applicable
  05/21/2026 04 PM PDT            1.48            809         0      Not Applicable
  05/21/2026 05 PM PDT            1.48            809         0      Not Applicable
  05/21/2026 06 PM PDT            1.48            809         0      Not Applicable
  05/21/2026 07 PM PDT            1.48            809         0      Not Applicable
  05/21/2026 08 PM PDT            1.48            809         0      Not Applicable
  05/21/2026 09 PM PDT            1.48            809         0      Not Applicable
  05/21/2026 10 PM PDT            1.48            809         0      Not Applicable
  05/21/2026 11 PM PDT            1.47            804         -      Not Applicable
  05/22/2026 12 AM PDT            1.47            804         0      Not Applicable
  05/22/2026 01 AM PDT            1.47            804         0      Not Applicable
  05/22/2026 02 AM PDT            1.47            804         0      Not Applicable
  05/22/2026 03 AM PDT            1.47            804         0      Not Applicable
  05/22/2026 04 AM PDT            1.47            804         0      Not Applicable
  05/22/2026 05 AM PDT            1.47            804         0      Not Applicable
  05/22/2026 06 AM PDT            1.47            804         0      Not Applicable
  05/22/2026 07 AM PDT            1.47            804         0      Not Applicable
  05/22/2026 08 AM PDT            1.47            804         0      Not Applicable
  05/22/2026 09 AM PDT            1.47            804         0      Not Applicable
  05/22/2026 10 AM PDT            1.47            804         0      Not Applicable
  05/22/2026 11 AM PDT            1.47            804         0      Not Applicable
  05/22/2026 12 PM PDT            1.47            804         0      Not Applicable
  05/22/2026 01 PM PDT            1.47            804         0      Not Applicable
  05/22/2026 02 PM PDT            1.47            804         0      Not Applicable
  05/22/2026 03 PM PDT            1.47            804         0      Not Applicable
  05/22/2026 04 PM PDT            1.47            804         0      Not Applicable
  05/22/2026 05 PM PDT            1.47            804         0      Not Applicable
  05/22/2026 06 PM PDT            1.47            804         0      Not Applicable
  05/22/2026 07 PM PDT            1.47            804         0      Not Applicable
  05/22/2026 08 PM PDT            1.47            804         0      Not Applicable
  05/22/2026 09 PM PDT            1.47            804         0      Not Applicable
  05/22/2026 10 PM PDT            1.47            804         0      Not Applicable
  05/22/2026 11 PM PDT            1.47            804         0      Not Applicable
  05/23/2026 12 AM PDT            1.47            804         0      Not Applicable
  05/23/2026 01 AM PDT            1.47            804         0      Not Applicable
  05/23/2026 02 AM PDT            1.47            804         0      Not Applicable
  05/23/2026 03 AM PDT            1.47            804         0      Not Applicable
  05/23/2026 04 AM PDT            1.47            804         0      Not Applicable
  05/23/2026 05 AM PDT            1.47            804         0      Not Applicable
  05/23/2026 06 AM PDT            1.47            804         0      Not Applicable
  05/23/2026 07 AM PDT            1.47            804         0      Not Applicable
  05/23/2026 08 AM PDT            1.47            804         0      Not Applicable
  05/23/2026 09 AM PDT            1.47            804         0      Not Applicable
  05/23/2026 10 AM PDT            1.47            804         0      Not Applicable
  05/23/2026 11 AM PDT            1.47            804         0      Not Applicable
  05/23/2026 12 PM PDT            1.47            804         0      Not Applicable
  05/23/2026 01 PM PDT            1.47            804         0      Not Applicable
  05/23/2026 02 PM PDT            1.47            804         0      Not Applicable
  05/23/2026 03 PM PDT            1.47            804         0      Not Applicable
  05/23/2026 04 PM PDT            1.47            804         0      Not Applicable
  05/23/2026 05 PM PDT            1.47            804         0      Not Applicable
  05/23/2026 06 PM PDT            1.47            804         0      Not Applicable
  05/23/2026 07 PM PDT            1.47            804         0      Not Applicable
  05/23/2026 08 PM PDT            1.47            804         0      Not Applicable
  05/23/2026 09 PM PDT            1.47            804         0      Not Applicable
  05/23/2026 10 PM PDT            1.47            804         0      Not Applicable
  05/23/2026 11 PM PDT            1.47            804         0      Not Applicable
  05/24/2026 12 AM PDT            1.47            804         0      Not Applicable
  05/24/2026 01 AM PDT            1.47            804         0      Not Applicable
  05/24/2026 02 AM PDT            1.47            804         0      Not Applicable
  05/24/2026 03 AM PDT            1.47            804         0      Not Applicable
  05/24/2026 04 AM PDT            1.47            804         0      Not Applicable
  05/24/2026 05 AM PDT            1.47            804         0      Not Applicable
  05/24/2026 06 AM PDT            1.47            804         0      Not Applicable
  05/24/2026 07 AM PDT            1.47            804         0      Not Applicable
  05/24/2026 08 AM PDT            1.47            804         0      Not Applicable
  05/24/2026 09 AM PDT            1.47            804         0      Not Applicable
  05/24/2026 10 AM PDT            1.47            804         0      Not Applicable
  05/24/2026 11 AM PDT            1.47            804         0      Not Applicable
  05/24/2026 12 PM PDT            1.47            804         0      Not Applicable
  05/24/2026 01 PM PDT            1.47            804         0      Not Applicable
  05/24/2026 02 PM PDT            1.47            804         0      Not Applicable
  05/24/2026 03 PM PDT            1.47            804         0      Not Applicable
  05/24/2026 04 PM PDT            1.47            804         0      Not Applicable
  05/24/2026 05 PM PDT            1.47            804         0      Not Applicable
  05/24/2026 06 PM PDT            1.47            804         0      Not Applicable
  05/24/2026 07 PM PDT            1.47            804         0      Not Applicable
  05/24/2026 08 PM PDT            1.47            804         0      Not Applicable
  05/24/2026 09 PM PDT            1.47            804         0      Not Applicable
  05/24/2026 10 PM PDT            1.47            804         0      Not Applicable
  05/24/2026 11 PM PDT            1.47            804         0      Not Applicable
  05/25/2026 12 AM PDT            1.47            804         0      Not Applicable
  05/25/2026 01 AM PDT            1.47            804         0      Not Applicable
  05/25/2026 02 AM PDT            1.47            804         0      Not Applicable
  05/25/2026 03 AM PDT            1.47            804         0      Not Applicable
  05/25/2026 04 AM PDT            1.47            804         0      Not Applicable
  05/25/2026 05 AM PDT            1.47            804         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.