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 FeetForecast Type: Unofficial Location
Location: Sonoma County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Jun 30 2026 at 7:11 AM PDTNext Issuance: Jul 01 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: Big Sulphur Creek - Cloverdale (BSCC1)
#
# File Generation Time:  06/30/2026 at 07:12 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/25/2026 at 05:00 PM PDT
# Maximum Observed Stage:                       15.47 Feet
# Maximum Observed Flow:                        14 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/30/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       15.41 Feet
# Maximum Forecast Flow:                        12 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/25/2026 07 AM PDT           15.46             13                Not Applicable
  06/25/2026 08 AM PDT           15.46             13         0      Not Applicable
  06/25/2026 09 AM PDT           15.46             13         0      Not Applicable
  06/25/2026 10 AM PDT           15.46             13         0      Not Applicable
  06/25/2026 11 AM PDT           15.46             13         0      Not Applicable
  06/25/2026 12 PM PDT           15.47             14         +      Not Applicable
  06/25/2026 01 PM PDT           15.47             14         0      Not Applicable
  06/25/2026 02 PM PDT           15.47             14         0      Not Applicable
  06/25/2026 03 PM PDT           15.47             14         0      Not Applicable
  06/25/2026 04 PM PDT           15.47             14         0      Not Applicable
  06/25/2026 05 PM PDT           15.47             14         0      Not Applicable
  06/25/2026 06 PM PDT           15.46             13         -      Not Applicable
  06/25/2026 07 PM PDT           15.46             13         0      Not Applicable
  06/25/2026 08 PM PDT           15.46             13         0      Not Applicable
  06/25/2026 09 PM PDT           15.46             13         0      Not Applicable
  06/25/2026 10 PM PDT           15.46             13         0      Not Applicable
  06/25/2026 11 PM PDT           15.46             13         0      Not Applicable
  06/26/2026 12 AM PDT           15.46             13         0      Not Applicable
  06/26/2026 01 AM PDT           15.46             13         0      Not Applicable
  06/26/2026 02 AM PDT           15.46             13         0      Not Applicable
  06/26/2026 03 AM PDT           15.46             13         0      Not Applicable
  06/26/2026 04 AM PDT           15.45             13         -      Not Applicable
  06/26/2026 05 AM PDT           15.45             13         0      Not Applicable
  06/26/2026 06 AM PDT           15.45             13         0      Not Applicable
  06/26/2026 07 AM PDT           15.45             13         0      Not Applicable
  06/26/2026 08 AM PDT           15.45             13         0      Not Applicable
  06/26/2026 09 AM PDT           15.45             13         0      Not Applicable
  06/26/2026 10 AM PDT           15.45             13         0      Not Applicable
  06/26/2026 11 AM PDT           15.45             13         0      Not Applicable
  06/26/2026 12 PM PDT           15.45             13         0      Not Applicable
  06/26/2026 01 PM PDT           15.45             13         0      Not Applicable
  06/26/2026 02 PM PDT           15.45             13         0      Not Applicable
  06/26/2026 03 PM PDT           15.45             13         0      Not Applicable
  06/26/2026 04 PM PDT           15.45             13         0      Not Applicable
  06/26/2026 05 PM PDT           15.45             13         0      Not Applicable
  06/26/2026 06 PM PDT           15.44             13         -      Not Applicable
  06/26/2026 07 PM PDT           15.44             13         0      Not Applicable
  06/26/2026 08 PM PDT           15.44             13         0      Not Applicable
  06/26/2026 09 PM PDT           15.44             13         0      Not Applicable
  06/26/2026 10 PM PDT           15.44             13         0      Not Applicable
  06/26/2026 11 PM PDT           15.44             13         0      Not Applicable
  06/27/2026 12 AM PDT           15.44             13         0      Not Applicable
  06/27/2026 01 AM PDT           15.44             13         0      Not Applicable
  06/27/2026 02 AM PDT           15.44             13         0      Not Applicable
  06/27/2026 03 AM PDT           15.44             13         0      Not Applicable
  06/27/2026 04 AM PDT           15.44             13         0      Not Applicable
  06/27/2026 05 AM PDT           15.44             13         0      Not Applicable
  06/27/2026 06 AM PDT           15.44             13         0      Not Applicable
  06/27/2026 07 AM PDT           15.44             13         0      Not Applicable
  06/27/2026 08 AM PDT           15.44             13         0      Not Applicable
  06/27/2026 09 AM PDT           15.44             13         0      Not Applicable
  06/27/2026 10 AM PDT           15.44             13         0      Not Applicable
  06/27/2026 11 AM PDT           15.44             13         0      Not Applicable
  06/27/2026 12 PM PDT           15.44             13         0      Not Applicable
  06/27/2026 01 PM PDT           15.44             13         0      Not Applicable
  06/27/2026 02 PM PDT           15.44             13         0      Not Applicable
  06/27/2026 03 PM PDT           15.44             13         0      Not Applicable
  06/27/2026 04 PM PDT           15.44             13         0      Not Applicable
  06/27/2026 05 PM PDT           15.43             12         -      Not Applicable
  06/27/2026 06 PM PDT           15.43             12         0      Not Applicable
  06/27/2026 07 PM PDT           15.43             12         0      Not Applicable
  06/27/2026 08 PM PDT           15.43             12         0      Not Applicable
  06/27/2026 09 PM PDT           15.42             12         -      Not Applicable
  06/27/2026 10 PM PDT           15.42             12         0      Not Applicable
  06/27/2026 11 PM PDT           15.43             12         +      Not Applicable
  06/28/2026 12 AM PDT           15.43             12         0      Not Applicable
  06/28/2026 01 AM PDT           15.43             12         0      Not Applicable
  06/28/2026 02 AM PDT           15.43             12         0      Not Applicable
  06/28/2026 03 AM PDT           15.43             12         0      Not Applicable
  06/28/2026 04 AM PDT           15.43             12         0      Not Applicable
  06/28/2026 05 AM PDT           15.42             12         -      Not Applicable
  06/28/2026 06 AM PDT           15.42             12         0      Not Applicable
  06/28/2026 07 AM PDT           15.42             12         0      Not Applicable
  06/28/2026 08 AM PDT           15.43             12         +      Not Applicable
  06/28/2026 09 AM PDT           15.43             12         0      Not Applicable
  06/28/2026 10 AM PDT           15.43             12         0      Not Applicable
  06/28/2026 11 AM PDT           15.43             12         0      Not Applicable
  06/28/2026 12 PM PDT           15.43             12         0      Not Applicable
  06/28/2026 01 PM PDT           15.43             12         0      Not Applicable
  06/28/2026 02 PM PDT           15.43             12         0      Not Applicable
  06/28/2026 03 PM PDT           15.43             12         0      Not Applicable
  06/28/2026 04 PM PDT           15.43             12         0      Not Applicable
  06/28/2026 05 PM PDT           15.43             12         0      Not Applicable
  06/28/2026 06 PM PDT           15.43             12         0      Not Applicable
  06/28/2026 07 PM PDT           15.42             12         -      Not Applicable
  06/28/2026 08 PM PDT           15.42             12         0      Not Applicable
  06/28/2026 09 PM PDT           15.42             12         0      Not Applicable
  06/28/2026 10 PM PDT           15.42             12         0      Not Applicable
  06/28/2026 11 PM PDT           15.42             12         0      Not Applicable
  06/29/2026 12 AM PDT           15.42             12         0      Not Applicable
  06/29/2026 01 AM PDT           15.42             12         0      Not Applicable
  06/29/2026 02 AM PDT           15.42             12         0      Not Applicable
  06/29/2026 03 AM PDT           15.42             12         0      Not Applicable
  06/29/2026 04 AM PDT           15.42             12         0      Not Applicable
  06/29/2026 05 AM PDT           15.42             12         0      Not Applicable
  06/29/2026 06 AM PDT           15.41             12         -      Not Applicable
  06/29/2026 07 AM PDT           15.41             12         0      Not Applicable
  06/29/2026 08 AM PDT           15.41             12         0      Not Applicable
  06/29/2026 09 AM PDT           15.41             12         0      Not Applicable
  06/29/2026 10 AM PDT           15.42             12         +      Not Applicable
  06/29/2026 11 AM PDT           15.41             12         -      Not Applicable
  06/29/2026 12 PM PDT           15.42             12         +      Not Applicable
  06/29/2026 01 PM PDT           15.42             12         0      Not Applicable
  06/29/2026 02 PM PDT           15.42             12         0      Not Applicable
  06/29/2026 03 PM PDT           15.42             12         0      Not Applicable
  06/29/2026 04 PM PDT           15.41             12         -      Not Applicable
  06/29/2026 05 PM PDT           15.41             12         0      Not Applicable
  06/29/2026 06 PM PDT           15.41             12         0      Not Applicable
  06/29/2026 07 PM PDT           15.41             12         0      Not Applicable
  06/29/2026 08 PM PDT           15.40             11         -      Not Applicable
  06/29/2026 09 PM PDT           15.40             11         0      Not Applicable
  06/29/2026 10 PM PDT           15.40             11         0      Not Applicable
  06/29/2026 11 PM PDT           15.40             11         0      Not Applicable
  06/30/2026 12 AM PDT           15.41             12         +      Not Applicable
  06/30/2026 01 AM PDT           15.41             12         0      Not Applicable
  06/30/2026 02 AM PDT           15.41             12         0      Not Applicable
  06/30/2026 03 AM PDT           15.41             12         0      Not Applicable
  06/30/2026 04 AM PDT           15.41             12         0      Not Applicable
  06/30/2026 05 AM PDT           15.41             12         0      Not Applicable
  06/30/2026 06 AM PDT           15.41             12         0      Not Applicable
  06/30/2026 07 AM PDT           15.41             12         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/30/2026 08 AM PDT           15.41             12                Not Applicable
  06/30/2026 09 AM PDT           15.41             12         0      Not Applicable
  06/30/2026 10 AM PDT           15.41             12         0      Not Applicable
  06/30/2026 11 AM PDT           15.41             12         0      Not Applicable
  06/30/2026 12 PM PDT           15.41             12         0      Not Applicable
  06/30/2026 01 PM PDT           15.41             12         0      Not Applicable
  06/30/2026 02 PM PDT           15.41             12         0      Not Applicable
  06/30/2026 03 PM PDT           15.41             12         0      Not Applicable
  06/30/2026 04 PM PDT           15.41             12         0      Not Applicable
  06/30/2026 05 PM PDT           15.41             12         0      Not Applicable
  06/30/2026 06 PM PDT           15.40             11         -      Not Applicable
  06/30/2026 07 PM PDT           15.40             11         0      Not Applicable
  06/30/2026 08 PM PDT           15.40             11         0      Not Applicable
  06/30/2026 09 PM PDT           15.40             11         0      Not Applicable
  06/30/2026 10 PM PDT           15.40             11         0      Not Applicable
  06/30/2026 11 PM PDT           15.40             11         0      Not Applicable
  07/01/2026 12 AM PDT           15.40             11         0      Not Applicable
  07/01/2026 01 AM PDT           15.40             11         0      Not Applicable
  07/01/2026 02 AM PDT           15.40             11         0      Not Applicable
  07/01/2026 03 AM PDT           15.40             11         0      Not Applicable
  07/01/2026 04 AM PDT           15.40             11         0      Not Applicable
  07/01/2026 05 AM PDT           15.40             11         0      Not Applicable
  07/01/2026 06 AM PDT           15.40             11         0      Not Applicable
  07/01/2026 07 AM PDT           15.40             11         0      Not Applicable
  07/01/2026 08 AM PDT           15.40             11         0      Not Applicable
  07/01/2026 09 AM PDT           15.40             11         0      Not Applicable
  07/01/2026 10 AM PDT           15.40             11         0      Not Applicable
  07/01/2026 11 AM PDT           15.40             11         0      Not Applicable
  07/01/2026 12 PM PDT           15.40             11         0      Not Applicable
  07/01/2026 01 PM PDT           15.40             11         0      Not Applicable
  07/01/2026 02 PM PDT           15.40             11         0      Not Applicable
  07/01/2026 03 PM PDT           15.40             11         0      Not Applicable
  07/01/2026 04 PM PDT           15.40             11         0      Not Applicable
  07/01/2026 05 PM PDT           15.40             11         0      Not Applicable
  07/01/2026 06 PM PDT           15.40             11         0      Not Applicable
  07/01/2026 07 PM PDT           15.40             11         0      Not Applicable
  07/01/2026 08 PM PDT           15.40             11         0      Not Applicable
  07/01/2026 09 PM PDT           15.40             11         0      Not Applicable
  07/01/2026 10 PM PDT           15.40             11         0      Not Applicable
  07/01/2026 11 PM PDT           15.39             11         -      Not Applicable
  07/02/2026 12 AM PDT           15.39             11         0      Not Applicable
  07/02/2026 01 AM PDT           15.39             11         0      Not Applicable
  07/02/2026 02 AM PDT           15.39             11         0      Not Applicable
  07/02/2026 03 AM PDT           15.39             11         0      Not Applicable
  07/02/2026 04 AM PDT           15.39             11         0      Not Applicable
  07/02/2026 05 AM PDT           15.39             11         0      Not Applicable
  07/02/2026 06 AM PDT           15.39             11         0      Not Applicable
  07/02/2026 07 AM PDT           15.39             11         0      Not Applicable
  07/02/2026 08 AM PDT           15.39             11         0      Not Applicable
  07/02/2026 09 AM PDT           15.39             11         0      Not Applicable
  07/02/2026 10 AM PDT           15.39             11         0      Not Applicable
  07/02/2026 11 AM PDT           15.39             11         0      Not Applicable
  07/02/2026 12 PM PDT           15.39             11         0      Not Applicable
  07/02/2026 01 PM PDT           15.39             11         0      Not Applicable
  07/02/2026 02 PM PDT           15.39             11         0      Not Applicable
  07/02/2026 03 PM PDT           15.39             11         0      Not Applicable
  07/02/2026 04 PM PDT           15.39             11         0      Not Applicable
  07/02/2026 05 PM PDT           15.39             11         0      Not Applicable
  07/02/2026 06 PM PDT           15.39             11         0      Not Applicable
  07/02/2026 07 PM PDT           15.39             11         0      Not Applicable
  07/02/2026 08 PM PDT           15.39             11         0      Not Applicable
  07/02/2026 09 PM PDT           15.39             11         0      Not Applicable
  07/02/2026 10 PM PDT           15.39             11         0      Not Applicable
  07/02/2026 11 PM PDT           15.39             11         0      Not Applicable
  07/03/2026 12 AM PDT           15.39             11         0      Not Applicable
  07/03/2026 01 AM PDT           15.39             11         0      Not Applicable
  07/03/2026 02 AM PDT           15.39             11         0      Not Applicable
  07/03/2026 03 AM PDT           15.39             11         0      Not Applicable
  07/03/2026 04 AM PDT           15.39             11         0      Not Applicable
  07/03/2026 05 AM PDT           15.38             11         -      Not Applicable
  07/03/2026 06 AM PDT           15.38             11         0      Not Applicable
  07/03/2026 07 AM PDT           15.38             11         0      Not Applicable
  07/03/2026 08 AM PDT           15.38             11         0      Not Applicable
  07/03/2026 09 AM PDT           15.38             11         0      Not Applicable
  07/03/2026 10 AM PDT           15.38             11         0      Not Applicable
  07/03/2026 11 AM PDT           15.38             11         0      Not Applicable
  07/03/2026 12 PM PDT           15.38             11         0      Not Applicable
  07/03/2026 01 PM PDT           15.38             11         0      Not Applicable
  07/03/2026 02 PM PDT           15.38             11         0      Not Applicable
  07/03/2026 03 PM PDT           15.38             11         0      Not Applicable
  07/03/2026 04 PM PDT           15.38             11         0      Not Applicable
  07/03/2026 05 PM PDT           15.38             11         0      Not Applicable
  07/03/2026 06 PM PDT           15.38             11         0      Not Applicable
  07/03/2026 07 PM PDT           15.38             11         0      Not Applicable
  07/03/2026 08 PM PDT           15.38             11         0      Not Applicable
  07/03/2026 09 PM PDT           15.38             11         0      Not Applicable
  07/03/2026 10 PM PDT           15.38             11         0      Not Applicable
  07/03/2026 11 PM PDT           15.38             11         0      Not Applicable
  07/04/2026 12 AM PDT           15.38             11         0      Not Applicable
  07/04/2026 01 AM PDT           15.38             11         0      Not Applicable
  07/04/2026 02 AM PDT           15.38             11         0      Not Applicable
  07/04/2026 03 AM PDT           15.38             11         0      Not Applicable
  07/04/2026 04 AM PDT           15.38             11         0      Not Applicable
  07/04/2026 05 AM PDT           15.38             11         0      Not Applicable
  07/04/2026 06 AM PDT           15.38             11         0      Not Applicable
  07/04/2026 07 AM PDT           15.38             11         0      Not Applicable
  07/04/2026 08 AM PDT           15.38             11         0      Not Applicable
  07/04/2026 09 AM PDT           15.38             11         0      Not Applicable
  07/04/2026 10 AM PDT           15.38             11         0      Not Applicable
  07/04/2026 11 AM PDT           15.38             11         0      Not Applicable
  07/04/2026 12 PM PDT           15.37             10         -      Not Applicable
  07/04/2026 01 PM PDT           15.37             10         0      Not Applicable
  07/04/2026 02 PM PDT           15.37             10         0      Not Applicable
  07/04/2026 03 PM PDT           15.37             10         0      Not Applicable
  07/04/2026 04 PM PDT           15.37             10         0      Not Applicable
  07/04/2026 05 PM PDT           15.37             10         0      Not Applicable
  07/04/2026 06 PM PDT           15.37             10         0      Not Applicable
  07/04/2026 07 PM PDT           15.37             10         0      Not Applicable
  07/04/2026 08 PM PDT           15.37             10         0      Not Applicable
  07/04/2026 09 PM PDT           15.37             10         0      Not Applicable
  07/04/2026 10 PM PDT           15.37             10         0      Not Applicable
  07/04/2026 11 PM PDT           15.37             10         0      Not Applicable
  07/05/2026 12 AM PDT           15.37             10         0      Not Applicable
  07/05/2026 01 AM PDT           15.37             10         0      Not Applicable
  07/05/2026 02 AM PDT           15.37             10         0      Not Applicable
  07/05/2026 03 AM PDT           15.37             10         0      Not Applicable
  07/05/2026 04 AM PDT           15.37             10         0      Not Applicable
  07/05/2026 05 AM PDT           15.37             10         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.