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

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CLEAR CREEK - IGO (RDGC1)
Latitude: 40.51º NLongitude: 122.52º WElevation: 673 FeetForecast Type: Unofficial Location
Location: Shasta County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: May 16 2026 at 9:02 AM PDTNext Issuance: May 17 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: Clear Creek - Igo (RDGC1)
#
# File Generation Time:  05/16/2026 at 09:04 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/12/2026 at 11:00 AM PDT
# Maximum Observed Stage:                       3.09 Feet
# Maximum Observed Flow:                        222 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/19/2026 at 12:00 PM PDT
# Maximum Forecast Stage:                       4.07 Feet
# Maximum Forecast Flow:                        564 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/11/2026 09 AM PDT            3.09            222                Not Applicable
  05/11/2026 10 AM PDT            3.09            222         0      Not Applicable
  05/11/2026 11 AM PDT            3.09            222         0      Not Applicable
  05/11/2026 12 PM PDT            3.09            222         0      Not Applicable
  05/11/2026 01 PM PDT            3.09            222         0      Not Applicable
  05/11/2026 02 PM PDT            3.09            222         0      Not Applicable
  05/11/2026 03 PM PDT            3.08            220         -      Not Applicable
  05/11/2026 04 PM PDT            3.08            220         0      Not Applicable
  05/11/2026 05 PM PDT            3.08            220         0      Not Applicable
  05/11/2026 06 PM PDT            3.08            220         0      Not Applicable
  05/11/2026 07 PM PDT            3.08            220         0      Not Applicable
  05/11/2026 08 PM PDT            3.08            220         0      Not Applicable
  05/11/2026 09 PM PDT            3.08            220         0      Not Applicable
  05/11/2026 10 PM PDT            3.08            220         0      Not Applicable
  05/11/2026 11 PM PDT            3.08            220         0      Not Applicable
  05/12/2026 12 AM PDT            3.08            220         0      Not Applicable
  05/12/2026 01 AM PDT            3.08            220         0      Not Applicable
  05/12/2026 02 AM PDT            3.08            220         0      Not Applicable
  05/12/2026 03 AM PDT            3.08            220         0      Not Applicable
  05/12/2026 04 AM PDT            3.08            220         0      Not Applicable
  05/12/2026 05 AM PDT            3.08            220         0      Not Applicable
  05/12/2026 06 AM PDT            3.08            220         0      Not Applicable
  05/12/2026 07 AM PDT            3.08            220         0      Not Applicable
  05/12/2026 08 AM PDT            3.08            220         0      Not Applicable
  05/12/2026 09 AM PDT            3.08            220         0      Not Applicable
  05/12/2026 10 AM PDT            3.08            220         0      Not Applicable
  05/12/2026 11 AM PDT            3.09            222         +      Not Applicable
  05/12/2026 12 PM PDT            3.08            220         -      Not Applicable
  05/12/2026 01 PM PDT            3.08            220         0      Not Applicable
  05/12/2026 02 PM PDT            3.08            220         0      Not Applicable
  05/12/2026 03 PM PDT            3.08            220         0      Not Applicable
  05/12/2026 04 PM PDT            3.08            220         0      Not Applicable
  05/12/2026 05 PM PDT            3.08            220         0      Not Applicable
  05/12/2026 06 PM PDT            3.07            217         -      Not Applicable
  05/12/2026 07 PM PDT            3.07            217         0      Not Applicable
  05/12/2026 08 PM PDT            3.07            217         0      Not Applicable
  05/12/2026 09 PM PDT            3.08            220         +      Not Applicable
  05/12/2026 10 PM PDT            3.08            220         0      Not Applicable
  05/12/2026 11 PM PDT            3.08            220         0      Not Applicable
  05/13/2026 12 AM PDT            3.08            220         0      Not Applicable
  05/13/2026 01 AM PDT            3.08            220         0      Not Applicable
  05/13/2026 02 AM PDT            3.08            220         0      Not Applicable
  05/13/2026 03 AM PDT            3.08            220         0      Not Applicable
  05/13/2026 04 AM PDT            3.08            220         0      Not Applicable
  05/13/2026 05 AM PDT            3.08            220         0      Not Applicable
  05/13/2026 06 AM PDT            3.08            220         0      Not Applicable
  05/13/2026 07 AM PDT            3.08            220         0      Not Applicable
  05/13/2026 08 AM PDT            3.08            220         0      Not Applicable
  05/13/2026 09 AM PDT            3.08            220         0      Not Applicable
  05/13/2026 10 AM PDT            3.08            220         0      Not Applicable
  05/13/2026 11 AM PDT            3.08            220         0      Not Applicable
  05/13/2026 12 PM PDT            3.08            220         0      Not Applicable
  05/13/2026 01 PM PDT            3.08            220         0      Not Applicable
  05/13/2026 02 PM PDT            3.08            220         0      Not Applicable
  05/13/2026 03 PM PDT            3.08            220         0      Not Applicable
  05/13/2026 04 PM PDT            3.07            217         -      Not Applicable
  05/13/2026 05 PM PDT            3.07            217         0      Not Applicable
  05/13/2026 06 PM PDT            3.07            217         0      Not Applicable
  05/13/2026 07 PM PDT            3.07            217         0      Not Applicable
  05/13/2026 08 PM PDT            3.07            217         0      Not Applicable
  05/13/2026 09 PM PDT            3.07            217         0      Not Applicable
  05/13/2026 10 PM PDT            3.07            217         0      Not Applicable
  05/13/2026 11 PM PDT            3.07            217         0      Not Applicable
  05/14/2026 12 AM PDT            3.07            217         0      Not Applicable
  05/14/2026 01 AM PDT            3.07            217         0      Not Applicable
  05/14/2026 02 AM PDT            3.07            217         0      Not Applicable
  05/14/2026 03 AM PDT            3.07            217         0      Not Applicable
  05/14/2026 04 AM PDT            3.07            217         0      Not Applicable
  05/14/2026 05 AM PDT            3.08            220         +      Not Applicable
  05/14/2026 06 AM PDT            3.08            220         0      Not Applicable
  05/14/2026 07 AM PDT            3.08            220         0      Not Applicable
  05/14/2026 08 AM PDT            3.08            220         0      Not Applicable
  05/14/2026 09 AM PDT            3.08            220         0      Not Applicable
  05/14/2026 10 AM PDT            3.08            220         0      Not Applicable
  05/14/2026 11 AM PDT            3.08            220         0      Not Applicable
  05/14/2026 12 PM PDT            3.08            220         0      Not Applicable
  05/14/2026 01 PM PDT            3.08            220         0      Not Applicable
  05/14/2026 02 PM PDT            3.07            217         -      Not Applicable
  05/14/2026 03 PM PDT            3.07            217         0      Not Applicable
  05/14/2026 04 PM PDT            3.07            217         0      Not Applicable
  05/14/2026 05 PM PDT            3.07            217         0      Not Applicable
  05/14/2026 06 PM PDT            3.07            217         0      Not Applicable
  05/14/2026 07 PM PDT            3.07            217         0      Not Applicable
  05/14/2026 08 PM PDT            3.07            217         0      Not Applicable
  05/14/2026 09 PM PDT            3.07            217         0      Not Applicable
  05/14/2026 10 PM PDT            3.07            217         0      Not Applicable
  05/14/2026 11 PM PDT            3.07            217         0      Not Applicable
  05/15/2026 12 AM PDT            3.07            217         0      Not Applicable
  05/15/2026 01 AM PDT            3.07            217         0      Not Applicable
  05/15/2026 02 AM PDT            3.07            217         0      Not Applicable
  05/15/2026 03 AM PDT            3.07            217         0      Not Applicable
  05/15/2026 04 AM PDT            3.07            217         0      Not Applicable
  05/15/2026 05 AM PDT            3.07            217         0      Not Applicable
  05/15/2026 06 AM PDT            3.08            220         +      Not Applicable
  05/15/2026 07 AM PDT            3.08            220         0      Not Applicable
  05/15/2026 08 AM PDT            3.08            220         0      Not Applicable
  05/15/2026 09 AM PDT            3.07            217         -      Not Applicable
  05/15/2026 10 AM PDT            3.07            217         0      Not Applicable
  05/15/2026 11 AM PDT            3.08            220         +      Not Applicable
  05/15/2026 12 PM PDT            3.07            217         -      Not Applicable
  05/15/2026 01 PM PDT            3.07            217         0      Not Applicable
  05/15/2026 02 PM PDT            3.08            220         +      Not Applicable
  05/15/2026 03 PM PDT            3.07            217         -      Not Applicable
  05/15/2026 04 PM PDT            3.07            217         0      Not Applicable
  05/15/2026 05 PM PDT            3.07            217         0      Not Applicable
  05/15/2026 06 PM PDT            3.07            217         0      Not Applicable
  05/15/2026 07 PM PDT            3.07            217         0      Not Applicable
  05/15/2026 08 PM PDT            3.07            217         0      Not Applicable
  05/15/2026 09 PM PDT            3.07            217         0      Not Applicable
  05/15/2026 10 PM PDT            3.06            214         -      Not Applicable
  05/15/2026 11 PM PDT            3.07            217         +      Not Applicable
  05/16/2026 12 AM PDT            3.07            217         0      Not Applicable
  05/16/2026 01 AM PDT            3.06            214         -      Not Applicable
  05/16/2026 02 AM PDT            3.07            217         +      Not Applicable
  05/16/2026 03 AM PDT            3.07            217         0      Not Applicable
  05/16/2026 04 AM PDT            3.07            217         0      Not Applicable
  05/16/2026 05 AM PDT            3.07            217         0      Not Applicable
  05/16/2026 06 AM PDT            3.07            217         0      Not Applicable
  05/16/2026 07 AM PDT            3.07            217         0      Not Applicable
  05/16/2026 08 AM PDT            3.07            217         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/16/2026 09 AM PDT            3.07            217                Not Applicable
  05/16/2026 10 AM PDT            3.07            217         0      Not Applicable
  05/16/2026 11 AM PDT            3.07            217         0      Not Applicable
  05/16/2026 12 PM PDT            3.07            217         0      Not Applicable
  05/16/2026 01 PM PDT            3.07            217         0      Not Applicable
  05/16/2026 02 PM PDT            3.07            217         0      Not Applicable
  05/16/2026 03 PM PDT            3.07            217         0      Not Applicable
  05/16/2026 04 PM PDT            3.07            217         0      Not Applicable
  05/16/2026 05 PM PDT            3.07            217         0      Not Applicable
  05/16/2026 06 PM PDT            3.06            214         -      Not Applicable
  05/16/2026 07 PM PDT            3.06            214         0      Not Applicable
  05/16/2026 08 PM PDT            3.06            214         0      Not Applicable
  05/16/2026 09 PM PDT            3.06            214         0      Not Applicable
  05/16/2026 10 PM PDT            3.06            214         0      Not Applicable
  05/16/2026 11 PM PDT            3.06            214         0      Not Applicable
  05/17/2026 12 AM PDT            3.06            214         0      Not Applicable
  05/17/2026 01 AM PDT            3.06            214         0      Not Applicable
  05/17/2026 02 AM PDT            3.06            214         0      Not Applicable
  05/17/2026 03 AM PDT            3.06            214         0      Not Applicable
  05/17/2026 04 AM PDT            3.06            214         0      Not Applicable
  05/17/2026 05 AM PDT            3.06            214         0      Not Applicable
  05/17/2026 06 AM PDT            3.06            214         0      Not Applicable
  05/17/2026 07 AM PDT            3.06            214         0      Not Applicable
  05/17/2026 08 AM PDT            3.06            214         0      Not Applicable
  05/17/2026 09 AM PDT            3.06            214         0      Not Applicable
  05/17/2026 10 AM PDT            3.06            214         0      Not Applicable
  05/17/2026 11 AM PDT            3.06            214         0      Not Applicable
  05/17/2026 12 PM PDT            3.06            214         0      Not Applicable
  05/17/2026 01 PM PDT            3.06            214         0      Not Applicable
  05/17/2026 02 PM PDT            3.06            214         0      Not Applicable
  05/17/2026 03 PM PDT            3.06            214         0      Not Applicable
  05/17/2026 04 PM PDT            3.06            214         0      Not Applicable
  05/17/2026 05 PM PDT            3.06            214         0      Not Applicable
  05/17/2026 06 PM PDT            3.06            214         0      Not Applicable
  05/17/2026 07 PM PDT            3.06            214         0      Not Applicable
  05/17/2026 08 PM PDT            3.06            214         0      Not Applicable
  05/17/2026 09 PM PDT            3.06            214         0      Not Applicable
  05/17/2026 10 PM PDT            3.06            214         0      Not Applicable
  05/17/2026 11 PM PDT            3.06            214         0      Not Applicable
  05/18/2026 12 AM PDT            3.06            214         0      Not Applicable
  05/18/2026 01 AM PDT            3.06            214         0      Not Applicable
  05/18/2026 02 AM PDT            3.06            214         0      Not Applicable
  05/18/2026 03 AM PDT            3.06            214         0      Not Applicable
  05/18/2026 04 AM PDT            3.06            214         0      Not Applicable
  05/18/2026 05 AM PDT            3.06            214         0      Not Applicable
  05/18/2026 06 AM PDT            3.06            214         0      Not Applicable
  05/18/2026 07 AM PDT            3.06            214         0      Not Applicable
  05/18/2026 08 AM PDT            3.24            263         +      Not Applicable
  05/18/2026 09 AM PDT            3.40            312         +      Not Applicable
  05/18/2026 10 AM PDT            3.40            312         0      Not Applicable
  05/18/2026 11 AM PDT            3.56            364         +      Not Applicable
  05/18/2026 12 PM PDT            3.56            364         0      Not Applicable
  05/18/2026 01 PM PDT            3.56            364         0      Not Applicable
  05/18/2026 02 PM PDT            3.56            364         0      Not Applicable
  05/18/2026 03 PM PDT            3.56            364         0      Not Applicable
  05/18/2026 04 PM PDT            3.56            364         0      Not Applicable
  05/18/2026 05 PM PDT            3.56            364         0      Not Applicable
  05/18/2026 06 PM PDT            3.56            364         0      Not Applicable
  05/18/2026 07 PM PDT            3.56            364         0      Not Applicable
  05/18/2026 08 PM PDT            3.56            364         0      Not Applicable
  05/18/2026 09 PM PDT            3.56            364         0      Not Applicable
  05/18/2026 10 PM PDT            3.56            364         0      Not Applicable
  05/18/2026 11 PM PDT            3.56            364         0      Not Applicable
  05/19/2026 12 AM PDT            3.56            364         0      Not Applicable
  05/19/2026 01 AM PDT            3.56            364         0      Not Applicable
  05/19/2026 02 AM PDT            3.56            364         0      Not Applicable
  05/19/2026 03 AM PDT            3.56            364         0      Not Applicable
  05/19/2026 04 AM PDT            3.56            364         0      Not Applicable
  05/19/2026 05 AM PDT            3.56            364         0      Not Applicable
  05/19/2026 06 AM PDT            3.56            364         0      Not Applicable
  05/19/2026 07 AM PDT            3.56            364         0      Not Applicable
  05/19/2026 08 AM PDT            3.56            364         0      Not Applicable
  05/19/2026 09 AM PDT            3.70            414         +      Not Applicable
  05/19/2026 10 AM PDT            3.83            464         +      Not Applicable
  05/19/2026 11 AM PDT            3.83            464         0      Not Applicable
  05/19/2026 12 PM PDT            4.07            564         +      Not Applicable
  05/19/2026 01 PM PDT            4.07            564         0      Not Applicable
  05/19/2026 02 PM PDT            4.07            564         0      Not Applicable
  05/19/2026 03 PM PDT            4.07            564         0      Not Applicable
  05/19/2026 04 PM PDT            4.07            564         0      Not Applicable
  05/19/2026 05 PM PDT            4.07            564         0      Not Applicable
  05/19/2026 06 PM PDT            4.07            564         0      Not Applicable
  05/19/2026 07 PM PDT            4.07            564         0      Not Applicable
  05/19/2026 08 PM PDT            4.07            564         0      Not Applicable
  05/19/2026 09 PM PDT            4.07            564         0      Not Applicable
  05/19/2026 10 PM PDT            4.07            564         0      Not Applicable
  05/19/2026 11 PM PDT            4.07            564         0      Not Applicable
  05/20/2026 12 AM PDT            4.07            564         0      Not Applicable
  05/20/2026 01 AM PDT            4.07            564         0      Not Applicable
  05/20/2026 02 AM PDT            4.07            564         0      Not Applicable
  05/20/2026 03 AM PDT            4.07            564         0      Not Applicable
  05/20/2026 04 AM PDT            4.07            564         0      Not Applicable
  05/20/2026 05 AM PDT            4.07            564         0      Not Applicable
  05/20/2026 06 AM PDT            4.07            564         0      Not Applicable
  05/20/2026 07 AM PDT            4.07            564         0      Not Applicable
  05/20/2026 08 AM PDT            4.07            564         0      Not Applicable
  05/20/2026 09 AM PDT            4.07            564         0      Not Applicable
  05/20/2026 10 AM PDT            4.07            564         0      Not Applicable
  05/20/2026 11 AM PDT            4.07            564         0      Not Applicable
  05/20/2026 12 PM PDT            4.07            564         0      Not Applicable
  05/20/2026 01 PM PDT            4.07            564         0      Not Applicable
  05/20/2026 02 PM PDT            4.07            564         0      Not Applicable
  05/20/2026 03 PM PDT            4.07            564         0      Not Applicable
  05/20/2026 04 PM PDT            4.07            564         0      Not Applicable
  05/20/2026 05 PM PDT            4.07            564         0      Not Applicable
  05/20/2026 06 PM PDT            4.07            564         0      Not Applicable
  05/20/2026 07 PM PDT            4.07            564         0      Not Applicable
  05/20/2026 08 PM PDT            4.07            564         0      Not Applicable
  05/20/2026 09 PM PDT            4.07            564         0      Not Applicable
  05/20/2026 10 PM PDT            4.07            564         0      Not Applicable
  05/20/2026 11 PM PDT            4.07            564         0      Not Applicable
  05/21/2026 12 AM PDT            4.07            564         0      Not Applicable
  05/21/2026 01 AM PDT            4.07            564         0      Not Applicable
  05/21/2026 02 AM PDT            4.07            564         0      Not Applicable
  05/21/2026 03 AM PDT            4.07            564         0      Not Applicable
  05/21/2026 04 AM PDT            4.07            564         0      Not Applicable
  05/21/2026 05 AM PDT            4.07            564         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.