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

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BIG SULPHUR CREEK - CLOVERDALE (BSCC1)
Latitude: 38.83º NLongitude: 123.00º WElevation: 345 Feet
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Sep 22 2023 at 8:18 AM PDTNext Issuance: Sep 23 2023 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Big Sulphur Creek - Cloverdale (BSCC1)
#
# File Generation Time:  09/22/2023 at 08:18 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/18/2023 at 03:00 PM PDT
# Maximum Observed Stage:                       15.3 Feet
# Maximum Observed Flow:                        4 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/25/2023 at 09:00 PM PDT
# Maximum Forecast Stage:                       15.7 Feet
# Maximum Forecast Flow:                        20 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  09/17/2023 08 AM PDT            15.3              3                Not Applicable
  09/17/2023 09 AM PDT            15.3              3         0      Not Applicable
  09/17/2023 10 AM PDT            15.3              3         +      Not Applicable
  09/17/2023 11 AM PDT            15.3              3         0      Not Applicable
  09/17/2023 12 PM PDT            15.3              3         0      Not Applicable
  09/17/2023 01 PM PDT            15.3              4         +      Not Applicable
  09/17/2023 02 PM PDT            15.3              4         0      Not Applicable
  09/17/2023 03 PM PDT            15.3              4         0      Not Applicable
  09/17/2023 04 PM PDT            15.3              4         0      Not Applicable
  09/17/2023 05 PM PDT            15.3              4         0      Not Applicable
  09/17/2023 06 PM PDT            15.3              4         0      Not Applicable
  09/17/2023 07 PM PDT            15.3              4         0      Not Applicable
  09/17/2023 08 PM PDT            15.3              4         0      Not Applicable
  09/17/2023 09 PM PDT            15.3              4         0      Not Applicable
  09/17/2023 10 PM PDT            15.3              4         0      Not Applicable
  09/17/2023 11 PM PDT            15.3              3         -      Not Applicable
  09/18/2023 12 AM PDT            15.3              3         0      Not Applicable
  09/18/2023 01 AM PDT            15.3              3         0      Not Applicable
  09/18/2023 02 AM PDT            15.3              3         0      Not Applicable
  09/18/2023 03 AM PDT            15.3              3         0      Not Applicable
  09/18/2023 04 AM PDT            15.3              3         0      Not Applicable
  09/18/2023 05 AM PDT            15.3              3         0      Not Applicable
  09/18/2023 06 AM PDT            15.3              4         +      Not Applicable
  09/18/2023 07 AM PDT            15.3              4         0      Not Applicable
  09/18/2023 08 AM PDT            15.3              4         0      Not Applicable
  09/18/2023 09 AM PDT            15.3              4         +      Not Applicable
  09/18/2023 10 AM PDT            15.3              4         0      Not Applicable
  09/18/2023 11 AM PDT            15.3              4         +      Not Applicable
  09/18/2023 12 PM PDT            15.3              4         +      Not Applicable
  09/18/2023 01 PM PDT            15.3              4         0      Not Applicable
  09/18/2023 02 PM PDT            15.3              4         0      Not Applicable
  09/18/2023 03 PM PDT            15.3              4         0      Not Applicable
  09/18/2023 04 PM PDT            15.3              4         -      Not Applicable
  09/18/2023 05 PM PDT            15.3              4         0      Not Applicable
  09/18/2023 06 PM PDT            15.3              4         0      Not Applicable
  09/18/2023 07 PM PDT            15.3              4         0      Not Applicable
  09/18/2023 08 PM PDT            15.3              4         0      Not Applicable
  09/18/2023 09 PM PDT            15.3              4         0      Not Applicable
  09/18/2023 10 PM PDT            15.3              4         -      Not Applicable
  09/18/2023 11 PM PDT            15.3              4         0      Not Applicable
  09/19/2023 12 AM PDT            15.3              4         0      Not Applicable
  09/19/2023 01 AM PDT            15.3              4         0      Not Applicable
  09/19/2023 02 AM PDT            15.3              4         0      Not Applicable
  09/19/2023 03 AM PDT            15.3              4         0      Not Applicable
  09/19/2023 04 AM PDT            15.3              4         0      Not Applicable
  09/19/2023 05 AM PDT            15.3              4         0      Not Applicable
  09/19/2023 06 AM PDT            15.3              4         +      Not Applicable
  09/19/2023 07 AM PDT            15.3              4         0      Not Applicable
  09/19/2023 08 AM PDT            15.3              4         0      Not Applicable
  09/19/2023 09 AM PDT            15.3              4         0      Not Applicable
  09/19/2023 10 AM PDT            15.3              4         0      Not Applicable
  09/19/2023 11 AM PDT            15.3              4         0      Not Applicable
  09/19/2023 12 PM PDT            15.3              4         0      Not Applicable
  09/19/2023 01 PM PDT            15.3              4         0      Not Applicable
  09/19/2023 02 PM PDT            15.3              4         0      Not Applicable
  09/19/2023 03 PM PDT            15.3              4         -      Not Applicable
  09/19/2023 04 PM PDT            15.3              4         0      Not Applicable
  09/19/2023 05 PM PDT            15.3              4         0      Not Applicable
  09/19/2023 06 PM PDT            15.3              4         0      Not Applicable
  09/19/2023 07 PM PDT            15.3              4         0      Not Applicable
  09/19/2023 08 PM PDT            15.3              4         0      Not Applicable
  09/19/2023 09 PM PDT            15.3              4         -      Not Applicable
  09/19/2023 10 PM PDT            15.3              4         0      Not Applicable
  09/19/2023 11 PM PDT            15.3              4         0      Not Applicable
  09/20/2023 12 AM PDT            15.3              3         -      Not Applicable
  09/20/2023 01 AM PDT            15.3              3         0      Not Applicable
  09/20/2023 02 AM PDT            15.3              3         0      Not Applicable
  09/20/2023 03 AM PDT            15.3              3         0      Not Applicable
  09/20/2023 04 AM PDT            15.3              3         0      Not Applicable
  09/20/2023 05 AM PDT            15.3              3         0      Not Applicable
  09/20/2023 06 AM PDT            15.3              4         +      Not Applicable
  09/20/2023 07 AM PDT            15.3              4         0      Not Applicable
  09/20/2023 08 AM PDT            15.3              4         0      Not Applicable
  09/20/2023 09 AM PDT            15.3              4         +      Not Applicable
  09/20/2023 10 AM PDT            15.3              4         0      Not Applicable
  09/20/2023 11 AM PDT            15.3              4         0      Not Applicable
  09/20/2023 12 PM PDT            15.3              4         0      Not Applicable
  09/20/2023 01 PM PDT            15.3              4         0      Not Applicable
  09/20/2023 02 PM PDT            15.3              4         0      Not Applicable
  09/20/2023 03 PM PDT            15.3              4         0      Not Applicable
  09/20/2023 04 PM PDT            15.3              4         0      Not Applicable
  09/20/2023 05 PM PDT            15.3              4         0      Not Applicable
  09/20/2023 06 PM PDT            15.3              4         -      Not Applicable
  09/20/2023 07 PM PDT            15.3              4         0      Not Applicable
  09/20/2023 08 PM PDT            15.3              4         0      Not Applicable
  09/20/2023 09 PM PDT            15.3              4         0      Not Applicable
  09/20/2023 10 PM PDT            15.3              4         0      Not Applicable
  09/20/2023 11 PM PDT            15.3              4         0      Not Applicable
  09/21/2023 12 AM PDT            15.3              3         -      Not Applicable
  09/21/2023 01 AM PDT            15.3              3         0      Not Applicable
  09/21/2023 02 AM PDT            15.3              3         0      Not Applicable
  09/21/2023 03 AM PDT            15.3              3         0      Not Applicable
  09/21/2023 04 AM PDT            15.3              3         0      Not Applicable
  09/21/2023 05 AM PDT            15.3              4         +      Not Applicable
  09/21/2023 06 AM PDT            15.3              4         0      Not Applicable
  09/21/2023 07 AM PDT            15.3              4         0      Not Applicable
  09/21/2023 08 AM PDT            15.3              4         0      Not Applicable
  09/21/2023 09 AM PDT            15.3              4         0      Not Applicable
  09/21/2023 10 AM PDT            15.3              4         +      Not Applicable
  09/21/2023 11 AM PDT            15.3              4         0      Not Applicable
  09/21/2023 12 PM PDT            15.3              4         0      Not Applicable
  09/21/2023 01 PM PDT            15.3              4         0      Not Applicable
  09/21/2023 02 PM PDT            15.3              4         0      Not Applicable
  09/21/2023 03 PM PDT            15.3              4         0      Not Applicable
  09/21/2023 04 PM PDT            15.3              4         0      Not Applicable
  09/21/2023 05 PM PDT            15.3              4         0      Not Applicable
  09/21/2023 06 PM PDT            15.3              4         0      Not Applicable
  09/21/2023 07 PM PDT            15.3              4         0      Not Applicable
  09/21/2023 08 PM PDT            15.3              4         0      Not Applicable
  09/21/2023 09 PM PDT            15.3              4         0      Not Applicable
  09/21/2023 10 PM PDT            15.3              4         -      Not Applicable
  09/21/2023 11 PM PDT            15.3              4         0      Not Applicable
  09/22/2023 12 AM PDT            15.3              4         0      Not Applicable
  09/22/2023 01 AM PDT            15.3              4         0      Not Applicable
  09/22/2023 02 AM PDT            15.3              4         0      Not Applicable
  09/22/2023 03 AM PDT            15.3              4         0      Not Applicable
  09/22/2023 04 AM PDT            15.3              4         0      Not Applicable
  09/22/2023 05 AM PDT            15.3              4         0      Not Applicable
  09/22/2023 06 AM PDT            15.3              4         0      Not Applicable
  09/22/2023 07 AM PDT            15.3              4         0      Not Applicable
  09/22/2023 08 AM PDT            15.3              4         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/22/2023 09 AM PDT            15.3              4                Not Applicable
  09/22/2023 10 AM PDT            15.3              4         0      Not Applicable
  09/22/2023 11 AM PDT            15.3              4         0      Not Applicable
  09/22/2023 12 PM PDT            15.3              4         0      Not Applicable
  09/22/2023 01 PM PDT            15.3              4         0      Not Applicable
  09/22/2023 02 PM PDT            15.3              4         0      Not Applicable
  09/22/2023 03 PM PDT            15.3              4         0      Not Applicable
  09/22/2023 04 PM PDT            15.3              4         0      Not Applicable
  09/22/2023 05 PM PDT            15.3              4         0      Not Applicable
  09/22/2023 06 PM PDT            15.3              4         0      Not Applicable
  09/22/2023 07 PM PDT            15.3              4         0      Not Applicable
  09/22/2023 08 PM PDT            15.3              4         0      Not Applicable
  09/22/2023 09 PM PDT            15.3              4         0      Not Applicable
  09/22/2023 10 PM PDT            15.3              4         0      Not Applicable
  09/22/2023 11 PM PDT            15.3              4         0      Not Applicable
  09/23/2023 12 AM PDT            15.3              4         0      Not Applicable
  09/23/2023 01 AM PDT            15.3              4         0      Not Applicable
  09/23/2023 02 AM PDT            15.3              4         0      Not Applicable
  09/23/2023 03 AM PDT            15.3              4         0      Not Applicable
  09/23/2023 04 AM PDT            15.3              3         -      Not Applicable
  09/23/2023 05 AM PDT            15.3              3         0      Not Applicable
  09/23/2023 06 AM PDT            15.3              3         0      Not Applicable
  09/23/2023 07 AM PDT            15.3              3         0      Not Applicable
  09/23/2023 08 AM PDT            15.3              3         0      Not Applicable
  09/23/2023 09 AM PDT            15.3              3         0      Not Applicable
  09/23/2023 10 AM PDT            15.3              3         0      Not Applicable
  09/23/2023 11 AM PDT            15.3              3         0      Not Applicable
  09/23/2023 12 PM PDT            15.3              3         0      Not Applicable
  09/23/2023 01 PM PDT            15.3              3         0      Not Applicable
  09/23/2023 02 PM PDT            15.3              3         0      Not Applicable
  09/23/2023 03 PM PDT            15.3              3         0      Not Applicable
  09/23/2023 04 PM PDT            15.3              3         0      Not Applicable
  09/23/2023 05 PM PDT            15.3              3         0      Not Applicable
  09/23/2023 06 PM PDT            15.3              3         0      Not Applicable
  09/23/2023 07 PM PDT            15.3              3         0      Not Applicable
  09/23/2023 08 PM PDT            15.3              3         0      Not Applicable
  09/23/2023 09 PM PDT            15.3              3         0      Not Applicable
  09/23/2023 10 PM PDT            15.3              3         0      Not Applicable
  09/23/2023 11 PM PDT            15.3              3         0      Not Applicable
  09/24/2023 12 AM PDT            15.3              3         0      Not Applicable
  09/24/2023 01 AM PDT            15.3              3         0      Not Applicable
  09/24/2023 02 AM PDT            15.3              3         0      Not Applicable
  09/24/2023 03 AM PDT            15.3              3         0      Not Applicable
  09/24/2023 04 AM PDT            15.3              3         0      Not Applicable
  09/24/2023 05 AM PDT            15.3              3         0      Not Applicable
  09/24/2023 06 AM PDT            15.3              3         0      Not Applicable
  09/24/2023 07 AM PDT            15.3              3         0      Not Applicable
  09/24/2023 08 AM PDT            15.3              3         0      Not Applicable
  09/24/2023 09 AM PDT            15.3              3         0      Not Applicable
  09/24/2023 10 AM PDT            15.3              3         0      Not Applicable
  09/24/2023 11 AM PDT            15.3              3         0      Not Applicable
  09/24/2023 12 PM PDT            15.3              3         0      Not Applicable
  09/24/2023 01 PM PDT            15.3              3         0      Not Applicable
  09/24/2023 02 PM PDT            15.3              3         0      Not Applicable
  09/24/2023 03 PM PDT            15.3              3         0      Not Applicable
  09/24/2023 04 PM PDT            15.3              3         0      Not Applicable
  09/24/2023 05 PM PDT            15.3              3         0      Not Applicable
  09/24/2023 06 PM PDT            15.3              3         0      Not Applicable
  09/24/2023 07 PM PDT            15.3              3         0      Not Applicable
  09/24/2023 08 PM PDT            15.3              3         0      Not Applicable
  09/24/2023 09 PM PDT            15.3              3         0      Not Applicable
  09/24/2023 10 PM PDT            15.3              3         0      Not Applicable
  09/24/2023 11 PM PDT            15.3              3         0      Not Applicable
  09/25/2023 12 AM PDT            15.3              3         -      Not Applicable
  09/25/2023 01 AM PDT            15.3              3         0      Not Applicable
  09/25/2023 02 AM PDT            15.3              3         0      Not Applicable
  09/25/2023 03 AM PDT            15.3              3         0      Not Applicable
  09/25/2023 04 AM PDT            15.3              3         0      Not Applicable
  09/25/2023 05 AM PDT            15.3              3         0      Not Applicable
  09/25/2023 06 AM PDT            15.3              3         +      Not Applicable
  09/25/2023 07 AM PDT            15.3              3         0      Not Applicable
  09/25/2023 08 AM PDT            15.3              4         +      Not Applicable
  09/25/2023 09 AM PDT            15.3              4         +      Not Applicable
  09/25/2023 10 AM PDT            15.3              4         +      Not Applicable
  09/25/2023 11 AM PDT            15.4              5         +      Not Applicable
  09/25/2023 12 PM PDT            15.4              5         +      Not Applicable
  09/25/2023 01 PM PDT            15.4              6         +      Not Applicable
  09/25/2023 02 PM PDT            15.4              6         +      Not Applicable
  09/25/2023 03 PM PDT            15.5              8         +      Not Applicable
  09/25/2023 04 PM PDT            15.5             11         +      Not Applicable
  09/25/2023 05 PM PDT            15.6             15         +      Not Applicable
  09/25/2023 06 PM PDT            15.7             18         +      Not Applicable
  09/25/2023 07 PM PDT            15.7             19         +      Not Applicable
  09/25/2023 08 PM PDT            15.7             20         +      Not Applicable
  09/25/2023 09 PM PDT            15.7             20         +      Not Applicable
  09/25/2023 10 PM PDT            15.7             20         0      Not Applicable
  09/25/2023 11 PM PDT            15.7             20         0      Not Applicable
  09/26/2023 12 AM PDT            15.7             20         -      Not Applicable
  09/26/2023 01 AM PDT            15.7             20         0      Not Applicable
  09/26/2023 02 AM PDT            15.7             19         -      Not Applicable
  09/26/2023 03 AM PDT            15.7             18         -      Not Applicable
  09/26/2023 04 AM PDT            15.6             15         -      Not Applicable
  09/26/2023 05 AM PDT            15.6             12         -      Not Applicable
  09/26/2023 06 AM PDT            15.5              9         -      Not Applicable
  09/26/2023 07 AM PDT            15.5              8         -      Not Applicable
  09/26/2023 08 AM PDT            15.4              7         -      Not Applicable
  09/26/2023 09 AM PDT            15.4              6         -      Not Applicable
  09/26/2023 10 AM PDT            15.4              6         -      Not Applicable
  09/26/2023 11 AM PDT            15.4              5         -      Not Applicable
  09/26/2023 12 PM PDT            15.3              4         -      Not Applicable
  09/26/2023 01 PM PDT            15.3              4         -      Not Applicable
  09/26/2023 02 PM PDT            15.3              4         -      Not Applicable
  09/26/2023 03 PM PDT            15.3              4         0      Not Applicable
  09/26/2023 04 PM PDT            15.3              4         -      Not Applicable
  09/26/2023 05 PM PDT            15.3              4         0      Not Applicable
  09/26/2023 06 PM PDT            15.3              4         0      Not Applicable
  09/26/2023 07 PM PDT            15.3              4         0      Not Applicable
  09/26/2023 08 PM PDT            15.3              4         0      Not Applicable
  09/26/2023 09 PM PDT            15.3              4         0      Not Applicable
  09/26/2023 10 PM PDT            15.3              4         0      Not Applicable
  09/26/2023 11 PM PDT            15.3              4         0      Not Applicable
  09/27/2023 12 AM PDT            15.3              4         0      Not Applicable
  09/27/2023 01 AM PDT            15.3              4         0      Not Applicable
  09/27/2023 02 AM PDT            15.3              4         0      Not Applicable
  09/27/2023 03 AM PDT            15.3              4         0      Not Applicable
  09/27/2023 04 AM PDT            15.3              4         0      Not Applicable
  09/27/2023 05 AM PDT            15.3              4         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.