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

 | 

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: Jun 30 2025 at 6:46 AM PDTNext Issuance: Jul 01 2025 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: Big Sulphur Creek - Cloverdale (BSCC1)
#
# File Generation Time:  06/30/2025 at 06:48 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/25/2025 at 03:00 PM PDT
# Maximum Observed Stage:                       15.91 Feet
# Maximum Observed Flow:                        20 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/30/2025 at 07:00 AM PDT
# Maximum Forecast Stage:                       15.84 Feet
# Maximum Forecast Flow:                        16 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/25/2025 06 AM PDT           15.89             19                Not Applicable
  06/25/2025 07 AM PDT           15.89             19         0      Not Applicable
  06/25/2025 08 AM PDT           15.89             19         0      Not Applicable
  06/25/2025 09 AM PDT           15.89             19         0      Not Applicable
  06/25/2025 10 AM PDT           15.90             20         +      Not Applicable
  06/25/2025 11 AM PDT           15.90             20         0      Not Applicable
  06/25/2025 12 PM PDT           15.90             20         0      Not Applicable
  06/25/2025 01 PM PDT           15.90             20         0      Not Applicable
  06/25/2025 02 PM PDT           15.90             20         0      Not Applicable
  06/25/2025 03 PM PDT           15.91             20         +      Not Applicable
  06/25/2025 04 PM PDT           15.90             20         -      Not Applicable
  06/25/2025 05 PM PDT           15.90             20         0      Not Applicable
  06/25/2025 06 PM PDT           15.90             20         0      Not Applicable
  06/25/2025 07 PM PDT           15.90             20         0      Not Applicable
  06/25/2025 08 PM PDT           15.90             20         0      Not Applicable
  06/25/2025 09 PM PDT           15.89             19         -      Not Applicable
  06/25/2025 10 PM PDT           15.89             19         0      Not Applicable
  06/25/2025 11 PM PDT           15.89             19         0      Not Applicable
  06/26/2025 12 AM PDT           15.89             19         0      Not Applicable
  06/26/2025 01 AM PDT           15.89             19         0      Not Applicable
  06/26/2025 02 AM PDT           15.89             19         0      Not Applicable
  06/26/2025 03 AM PDT           15.89             19         0      Not Applicable
  06/26/2025 04 AM PDT           15.88             19         -      Not Applicable
  06/26/2025 05 AM PDT           15.88             19         0      Not Applicable
  06/26/2025 06 AM PDT           15.88             19         0      Not Applicable
  06/26/2025 07 AM PDT           15.88             19         0      Not Applicable
  06/26/2025 08 AM PDT           15.88             19         0      Not Applicable
  06/26/2025 09 AM PDT           15.88             19         0      Not Applicable
  06/26/2025 10 AM PDT           15.89             19         +      Not Applicable
  06/26/2025 11 AM PDT           15.89             19         0      Not Applicable
  06/26/2025 12 PM PDT           15.89             19         0      Not Applicable
  06/26/2025 01 PM PDT           15.89             19         0      Not Applicable
  06/26/2025 02 PM PDT           15.89             19         0      Not Applicable
  06/26/2025 03 PM PDT           15.89             19         0      Not Applicable
  06/26/2025 04 PM PDT           15.89             19         0      Not Applicable
  06/26/2025 05 PM PDT           15.89             19         0      Not Applicable
  06/26/2025 06 PM PDT           15.89             19         0      Not Applicable
  06/26/2025 07 PM PDT           15.88             19         -      Not Applicable
  06/26/2025 08 PM PDT           15.88             19         0      Not Applicable
  06/26/2025 09 PM PDT           15.88             19         0      Not Applicable
  06/26/2025 10 PM PDT           15.88             19         0      Not Applicable
  06/26/2025 11 PM PDT           15.87             18         -      Not Applicable
  06/27/2025 12 AM PDT           15.87             18         0      Not Applicable
  06/27/2025 01 AM PDT           15.87             18         0      Not Applicable
  06/27/2025 02 AM PDT           15.87             18         0      Not Applicable
  06/27/2025 03 AM PDT           15.87             18         0      Not Applicable
  06/27/2025 04 AM PDT           15.87             18         0      Not Applicable
  06/27/2025 05 AM PDT           15.87             18         0      Not Applicable
  06/27/2025 06 AM PDT           15.87             18         0      Not Applicable
  06/27/2025 07 AM PDT           15.87             18         0      Not Applicable
  06/27/2025 08 AM PDT           15.87             18         0      Not Applicable
  06/27/2025 09 AM PDT           15.87             18         0      Not Applicable
  06/27/2025 10 AM PDT           15.88             19         +      Not Applicable
  06/27/2025 11 AM PDT           15.88             19         0      Not Applicable
  06/27/2025 12 PM PDT           15.88             19         0      Not Applicable
  06/27/2025 01 PM PDT           15.88             19         0      Not Applicable
  06/27/2025 02 PM PDT           15.88             19         0      Not Applicable
  06/27/2025 03 PM PDT           15.88             19         0      Not Applicable
  06/27/2025 04 PM PDT           15.88             19         0      Not Applicable
  06/27/2025 05 PM PDT           15.88             19         0      Not Applicable
  06/27/2025 06 PM PDT           15.87             18         -      Not Applicable
  06/27/2025 07 PM PDT           15.87             18         0      Not Applicable
  06/27/2025 08 PM PDT           15.87             18         0      Not Applicable
  06/27/2025 09 PM PDT           15.87             18         0      Not Applicable
  06/27/2025 10 PM PDT           15.87             18         0      Not Applicable
  06/27/2025 11 PM PDT           15.87             18         0      Not Applicable
  06/28/2025 12 AM PDT           15.86             18         -      Not Applicable
  06/28/2025 01 AM PDT           15.86             18         0      Not Applicable
  06/28/2025 02 AM PDT           15.86             18         0      Not Applicable
  06/28/2025 03 AM PDT           15.86             18         0      Not Applicable
  06/28/2025 04 AM PDT           15.86             18         0      Not Applicable
  06/28/2025 05 AM PDT           15.86             18         0      Not Applicable
  06/28/2025 06 AM PDT           15.86             18         0      Not Applicable
  06/28/2025 07 AM PDT           15.86             18         0      Not Applicable
  06/28/2025 08 AM PDT           15.86             18         0      Not Applicable
  06/28/2025 09 AM PDT           15.86             18         0      Not Applicable
  06/28/2025 10 AM PDT           15.86             18         0      Not Applicable
  06/28/2025 11 AM PDT           15.86             18         0      Not Applicable
  06/28/2025 12 PM PDT           15.87             18         +      Not Applicable
  06/28/2025 01 PM PDT           15.87             18         0      Not Applicable
  06/28/2025 02 PM PDT           15.87             18         0      Not Applicable
  06/28/2025 03 PM PDT           15.87             18         0      Not Applicable
  06/28/2025 04 PM PDT           15.87             18         0      Not Applicable
  06/28/2025 05 PM PDT           15.87             18         0      Not Applicable
  06/28/2025 06 PM PDT           15.86             18         -      Not Applicable
  06/28/2025 07 PM PDT           15.86             18         0      Not Applicable
  06/28/2025 08 PM PDT           15.86             18         0      Not Applicable
  06/28/2025 09 PM PDT           15.86             18         0      Not Applicable
  06/28/2025 10 PM PDT           15.86             18         0      Not Applicable
  06/28/2025 11 PM PDT           15.85             17         -      Not Applicable
  06/29/2025 12 AM PDT           15.85             17         0      Not Applicable
  06/29/2025 01 AM PDT           15.85             17         0      Not Applicable
  06/29/2025 02 AM PDT           15.85             17         0      Not Applicable
  06/29/2025 03 AM PDT           15.85             17         0      Not Applicable
  06/29/2025 04 AM PDT           15.85             17         0      Not Applicable
  06/29/2025 05 AM PDT           15.85             17         0      Not Applicable
  06/29/2025 06 AM PDT           15.85             17         0      Not Applicable
  06/29/2025 07 AM PDT           15.85             17         0      Not Applicable
  06/29/2025 08 AM PDT           15.85             17         0      Not Applicable
  06/29/2025 09 AM PDT           15.85             17         0      Not Applicable
  06/29/2025 10 AM PDT           15.85             17         0      Not Applicable
  06/29/2025 11 AM PDT           15.85             17         0      Not Applicable
  06/29/2025 12 PM PDT           15.86             18         +      Not Applicable
  06/29/2025 01 PM PDT           15.86             18         0      Not Applicable
  06/29/2025 02 PM PDT           15.86             18         0      Not Applicable
  06/29/2025 03 PM PDT           15.85             17         -      Not Applicable
  06/29/2025 04 PM PDT           15.86             18         +      Not Applicable
  06/29/2025 05 PM PDT           15.86             18         0      Not Applicable
  06/29/2025 06 PM PDT           15.85             17         -      Not Applicable
  06/29/2025 07 PM PDT           15.85             17         0      Not Applicable
  06/29/2025 08 PM PDT           15.85             17         0      Not Applicable
  06/29/2025 09 PM PDT           15.85             17         0      Not Applicable
  06/29/2025 10 PM PDT           15.85             17         0      Not Applicable
  06/29/2025 11 PM PDT           15.84             16         -      Not Applicable
  06/30/2025 12 AM PDT           15.84             16         0      Not Applicable
  06/30/2025 01 AM PDT           15.84             16         0      Not Applicable
  06/30/2025 02 AM PDT           15.84             16         0      Not Applicable
  06/30/2025 03 AM PDT           15.84             16         0      Not Applicable
  06/30/2025 04 AM PDT           15.84             16         0      Not Applicable
  06/30/2025 05 AM PDT           15.84             16         0      Not Applicable
  06/30/2025 06 AM PDT           15.84             16         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/30/2025 07 AM PDT           15.84             16                Not Applicable
  06/30/2025 08 AM PDT           15.84             16         0      Not Applicable
  06/30/2025 09 AM PDT           15.84             16         0      Not Applicable
  06/30/2025 10 AM PDT           15.84             16         0      Not Applicable
  06/30/2025 11 AM PDT           15.84             16         0      Not Applicable
  06/30/2025 12 PM PDT           15.84             16         0      Not Applicable
  06/30/2025 01 PM PDT           15.84             16         0      Not Applicable
  06/30/2025 02 PM PDT           15.84             16         0      Not Applicable
  06/30/2025 03 PM PDT           15.84             16         0      Not Applicable
  06/30/2025 04 PM PDT           15.84             16         0      Not Applicable
  06/30/2025 05 PM PDT           15.84             16         0      Not Applicable
  06/30/2025 06 PM PDT           15.84             16         0      Not Applicable
  06/30/2025 07 PM PDT           15.84             16         0      Not Applicable
  06/30/2025 08 PM PDT           15.84             16         0      Not Applicable
  06/30/2025 09 PM PDT           15.84             16         0      Not Applicable
  06/30/2025 10 PM PDT           15.84             16         0      Not Applicable
  06/30/2025 11 PM PDT           15.84             16         0      Not Applicable
  07/01/2025 12 AM PDT           15.83             16         -      Not Applicable
  07/01/2025 01 AM PDT           15.83             16         0      Not Applicable
  07/01/2025 02 AM PDT           15.83             16         0      Not Applicable
  07/01/2025 03 AM PDT           15.83             16         0      Not Applicable
  07/01/2025 04 AM PDT           15.83             16         0      Not Applicable
  07/01/2025 05 AM PDT           15.83             16         0      Not Applicable
  07/01/2025 06 AM PDT           15.83             16         0      Not Applicable
  07/01/2025 07 AM PDT           15.83             16         0      Not Applicable
  07/01/2025 08 AM PDT           15.83             16         0      Not Applicable
  07/01/2025 09 AM PDT           15.83             16         0      Not Applicable
  07/01/2025 10 AM PDT           15.83             16         0      Not Applicable
  07/01/2025 11 AM PDT           15.83             16         0      Not Applicable
  07/01/2025 12 PM PDT           15.83             16         0      Not Applicable
  07/01/2025 01 PM PDT           15.83             16         0      Not Applicable
  07/01/2025 02 PM PDT           15.83             16         0      Not Applicable
  07/01/2025 03 PM PDT           15.83             16         0      Not Applicable
  07/01/2025 04 PM PDT           15.83             16         0      Not Applicable
  07/01/2025 05 PM PDT           15.83             16         0      Not Applicable
  07/01/2025 06 PM PDT           15.83             16         0      Not Applicable
  07/01/2025 07 PM PDT           15.83             16         0      Not Applicable
  07/01/2025 08 PM PDT           15.83             16         0      Not Applicable
  07/01/2025 09 PM PDT           15.83             16         0      Not Applicable
  07/01/2025 10 PM PDT           15.83             16         0      Not Applicable
  07/01/2025 11 PM PDT           15.83             16         0      Not Applicable
  07/02/2025 12 AM PDT           15.83             16         0      Not Applicable
  07/02/2025 01 AM PDT           15.83             16         0      Not Applicable
  07/02/2025 02 AM PDT           15.83             16         0      Not Applicable
  07/02/2025 03 AM PDT           15.83             16         0      Not Applicable
  07/02/2025 04 AM PDT           15.83             16         0      Not Applicable
  07/02/2025 05 AM PDT           15.83             16         0      Not Applicable
  07/02/2025 06 AM PDT           15.83             16         0      Not Applicable
  07/02/2025 07 AM PDT           15.83             16         0      Not Applicable
  07/02/2025 08 AM PDT           15.83             16         0      Not Applicable
  07/02/2025 09 AM PDT           15.83             16         0      Not Applicable
  07/02/2025 10 AM PDT           15.82             15         -      Not Applicable
  07/02/2025 11 AM PDT           15.82             15         0      Not Applicable
  07/02/2025 12 PM PDT           15.82             15         0      Not Applicable
  07/02/2025 01 PM PDT           15.82             15         0      Not Applicable
  07/02/2025 02 PM PDT           15.82             15         0      Not Applicable
  07/02/2025 03 PM PDT           15.82             15         0      Not Applicable
  07/02/2025 04 PM PDT           15.82             15         0      Not Applicable
  07/02/2025 05 PM PDT           15.82             15         0      Not Applicable
  07/02/2025 06 PM PDT           15.82             15         0      Not Applicable
  07/02/2025 07 PM PDT           15.82             15         0      Not Applicable
  07/02/2025 08 PM PDT           15.82             15         0      Not Applicable
  07/02/2025 09 PM PDT           15.82             15         0      Not Applicable
  07/02/2025 10 PM PDT           15.82             15         0      Not Applicable
  07/02/2025 11 PM PDT           15.82             15         0      Not Applicable
  07/03/2025 12 AM PDT           15.82             15         0      Not Applicable
  07/03/2025 01 AM PDT           15.82             15         0      Not Applicable
  07/03/2025 02 AM PDT           15.82             15         0      Not Applicable
  07/03/2025 03 AM PDT           15.82             15         0      Not Applicable
  07/03/2025 04 AM PDT           15.82             15         0      Not Applicable
  07/03/2025 05 AM PDT           15.82             15         0      Not Applicable
  07/03/2025 06 AM PDT           15.82             15         0      Not Applicable
  07/03/2025 07 AM PDT           15.82             15         0      Not Applicable
  07/03/2025 08 AM PDT           15.82             15         0      Not Applicable
  07/03/2025 09 AM PDT           15.82             15         0      Not Applicable
  07/03/2025 10 AM PDT           15.82             15         0      Not Applicable
  07/03/2025 11 AM PDT           15.82             15         0      Not Applicable
  07/03/2025 12 PM PDT           15.82             15         0      Not Applicable
  07/03/2025 01 PM PDT           15.82             15         0      Not Applicable
  07/03/2025 02 PM PDT           15.82             15         0      Not Applicable
  07/03/2025 03 PM PDT           15.82             15         0      Not Applicable
  07/03/2025 04 PM PDT           15.82             15         0      Not Applicable
  07/03/2025 05 PM PDT           15.82             15         0      Not Applicable
  07/03/2025 06 PM PDT           15.82             15         0      Not Applicable
  07/03/2025 07 PM PDT           15.82             15         0      Not Applicable
  07/03/2025 08 PM PDT           15.82             15         0      Not Applicable
  07/03/2025 09 PM PDT           15.82             15         0      Not Applicable
  07/03/2025 10 PM PDT           15.82             15         0      Not Applicable
  07/03/2025 11 PM PDT           15.82             15         0      Not Applicable
  07/04/2025 12 AM PDT           15.81             15         -      Not Applicable
  07/04/2025 01 AM PDT           15.81             15         0      Not Applicable
  07/04/2025 02 AM PDT           15.81             15         0      Not Applicable
  07/04/2025 03 AM PDT           15.81             15         0      Not Applicable
  07/04/2025 04 AM PDT           15.81             15         0      Not Applicable
  07/04/2025 05 AM PDT           15.81             15         0      Not Applicable
  07/04/2025 06 AM PDT           15.81             15         0      Not Applicable
  07/04/2025 07 AM PDT           15.81             15         0      Not Applicable
  07/04/2025 08 AM PDT           15.81             15         0      Not Applicable
  07/04/2025 09 AM PDT           15.81             15         0      Not Applicable
  07/04/2025 10 AM PDT           15.81             15         0      Not Applicable
  07/04/2025 11 AM PDT           15.81             15         0      Not Applicable
  07/04/2025 12 PM PDT           15.81             15         0      Not Applicable
  07/04/2025 01 PM PDT           15.81             15         0      Not Applicable
  07/04/2025 02 PM PDT           15.81             15         0      Not Applicable
  07/04/2025 03 PM PDT           15.81             15         0      Not Applicable
  07/04/2025 04 PM PDT           15.81             15         0      Not Applicable
  07/04/2025 05 PM PDT           15.81             15         0      Not Applicable
  07/04/2025 06 PM PDT           15.81             15         0      Not Applicable
  07/04/2025 07 PM PDT           15.81             15         0      Not Applicable
  07/04/2025 08 PM PDT           15.81             15         0      Not Applicable
  07/04/2025 09 PM PDT           15.81             15         0      Not Applicable
  07/04/2025 10 PM PDT           15.81             15         0      Not Applicable
  07/04/2025 11 PM PDT           15.81             15         0      Not Applicable
  07/05/2025 12 AM PDT           15.81             15         0      Not Applicable
  07/05/2025 01 AM PDT           15.81             15         0      Not Applicable
  07/05/2025 02 AM PDT           15.81             15         0      Not Applicable
  07/05/2025 03 AM PDT           15.81             15         0      Not Applicable
  07/05/2025 04 AM PDT           15.81             15         0      Not Applicable
  07/05/2025 05 AM PDT           15.81             15         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.