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

 |  End of River Group

NAPA RIVER - NAPA (APCC1)
Latitude: 38.37º NLongitude: 122.30º WElevation: 25 Feet
Location: Napa County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Mar 18 2024 at 2:59 PM PDTNext Issuance: Mar 19 2024 at 9:00 AM PDT
Monitor Stage: 22.0 FeetFlood Stage: 25.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Napa River - Napa (APCC1)
#
# File Generation Time:  03/18/2024 at 02:59 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/13/2024 at 05:00 PM PDT
# Maximum Observed Stage:                       5.0 Feet
# Maximum Observed Flow:                        301 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/18/2024 at 03:00 PM PDT
# Maximum Forecast Stage:                       4.3 Feet
# Maximum Forecast Flow:                        185 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/13/2024 02 PM PDT             5.0            299                        Normal
  03/13/2024 03 PM PDT             5.0            297         -              Normal
  03/13/2024 04 PM PDT             5.0            299         +              Normal
  03/13/2024 05 PM PDT             5.0            301         +              Normal
  03/13/2024 06 PM PDT             5.0            296         -              Normal
  03/13/2024 07 PM PDT             5.0            292         -              Normal
  03/13/2024 08 PM PDT             5.0            299         +              Normal
  03/13/2024 09 PM PDT             5.0            290         -              Normal
  03/13/2024 10 PM PDT             5.0            290         0              Normal
  03/13/2024 11 PM PDT             5.0            290         0              Normal
  03/14/2024 12 AM PDT             4.9            286         -              Normal
  03/14/2024 01 AM PDT             4.9            288         +              Normal
  03/14/2024 02 AM PDT             4.9            283         -              Normal
  03/14/2024 03 AM PDT             4.9            279         -              Normal
  03/14/2024 04 AM PDT             4.9            279         0              Normal
  03/14/2024 05 AM PDT             4.9            277         -              Normal
  03/14/2024 06 AM PDT             4.9            275         -              Normal
  03/14/2024 07 AM PDT             4.9            277         +              Normal
  03/14/2024 08 AM PDT             4.9            273         -              Normal
  03/14/2024 09 AM PDT             4.9            273         0              Normal
  03/14/2024 10 AM PDT             4.8            270         -              Normal
  03/14/2024 11 AM PDT             4.9            275         +              Normal
  03/14/2024 12 PM PDT             4.8            264         -              Normal
  03/14/2024 01 PM PDT             4.8            266         +              Normal
  03/14/2024 02 PM PDT             4.8            264         -              Normal
  03/14/2024 03 PM PDT             4.8            268         +              Normal
  03/14/2024 04 PM PDT             4.8            264         -              Normal
  03/14/2024 05 PM PDT             4.8            266         +              Normal
  03/14/2024 06 PM PDT             4.8            266         0              Normal
  03/14/2024 07 PM PDT             4.8            266         0              Normal
  03/14/2024 08 PM PDT             4.8            264         -              Normal
  03/14/2024 09 PM PDT             4.8            257         -              Normal
  03/14/2024 10 PM PDT             4.8            259         +              Normal
  03/14/2024 11 PM PDT             4.8            257         -              Normal
  03/15/2024 12 AM PDT             4.8            254         -              Normal
  03/15/2024 01 AM PDT             4.8            256         +              Normal
  03/15/2024 02 AM PDT             4.7            250         -              Normal
  03/15/2024 03 AM PDT             4.7            245         -              Normal
  03/15/2024 04 AM PDT             4.7            245         0              Normal
  03/15/2024 05 AM PDT             4.7            243         -              Normal
  03/15/2024 06 AM PDT             4.7            242         -              Normal
  03/15/2024 07 AM PDT             4.7            240         -              Normal
  03/15/2024 08 AM PDT             4.7            240         0              Normal
  03/15/2024 09 AM PDT             4.7            238         -              Normal
  03/15/2024 10 AM PDT             4.7            242         +              Normal
  03/15/2024 11 AM PDT             4.7            243         +              Normal
  03/15/2024 12 PM PDT             4.7            243         0              Normal
  03/15/2024 01 PM PDT             4.7            242         -              Normal
  03/15/2024 02 PM PDT             4.7            245         +              Normal
  03/15/2024 03 PM PDT             4.7            243         -              Normal
  03/15/2024 04 PM PDT             4.7            242         -              Normal
  03/15/2024 05 PM PDT             4.7            238         -              Normal
  03/15/2024 06 PM PDT             4.7            240         +              Normal
  03/15/2024 07 PM PDT             4.7            236         -              Normal
  03/15/2024 08 PM PDT             4.6            233         -              Normal
  03/15/2024 09 PM PDT             4.6            231         -              Normal
  03/15/2024 10 PM PDT             4.6            230         -              Normal
  03/15/2024 11 PM PDT             4.6            228         -              Normal
  03/16/2024 12 AM PDT             4.6            225         -              Normal
  03/16/2024 01 AM PDT             4.6            223         -              Normal
  03/16/2024 02 AM PDT             4.6            223         0              Normal
  03/16/2024 03 AM PDT             4.6            221         -              Normal
  03/16/2024 04 AM PDT             4.6            221         0              Normal
  03/16/2024 05 AM PDT             4.5            218         -              Normal
  03/16/2024 06 AM PDT             4.5            220         +              Normal
  03/16/2024 07 AM PDT             4.5            218         -              Normal
  03/16/2024 08 AM PDT             4.5            216         -              Normal
  03/16/2024 09 AM PDT             4.5            215         -              Normal
  03/16/2024 10 AM PDT             4.5            215         0              Normal
  03/16/2024 11 AM PDT             4.5            213         -              Normal
  03/16/2024 12 PM PDT             4.5            211         -              Normal
  03/16/2024 01 PM PDT             4.5            210         -              Normal
  03/16/2024 02 PM PDT             4.5            208         -              Normal
  03/16/2024 03 PM PDT             4.5            211         +              Normal
  03/16/2024 04 PM PDT             4.5            208         -              Normal
  03/16/2024 05 PM PDT             4.5            207         -              Normal
  03/16/2024 06 PM PDT             4.5            205         -              Normal
  03/16/2024 07 PM PDT             4.5            203         -              Normal
  03/16/2024 08 PM PDT             4.5            207         +              Normal
  03/16/2024 09 PM PDT             4.5            205         -              Normal
  03/16/2024 10 PM PDT             4.5            203         -              Normal
  03/16/2024 11 PM PDT             4.4            202         -              Normal
  03/17/2024 12 AM PDT             4.4            200         -              Normal
  03/17/2024 01 AM PDT             4.4            200         0              Normal
  03/17/2024 02 AM PDT             4.4            199         -              Normal
  03/17/2024 03 AM PDT             4.4            199         0              Normal
  03/17/2024 04 AM PDT             4.4            197         -              Normal
  03/17/2024 05 AM PDT             4.4            197         0              Normal
  03/17/2024 06 AM PDT             4.4            197         0              Normal
  03/17/2024 07 AM PDT             4.4            197         0              Normal
  03/17/2024 08 AM PDT             4.4            199         +              Normal
  03/17/2024 09 AM PDT             4.4            197         -              Normal
  03/17/2024 10 AM PDT             4.4            197         0              Normal
  03/17/2024 11 AM PDT             4.4            195         -              Normal
  03/17/2024 12 PM PDT             4.4            195         0              Normal
  03/17/2024 01 PM PDT             4.4            192         -              Normal
  03/17/2024 02 PM PDT             4.4            192         0              Normal
  03/17/2024 03 PM PDT             4.4            195         +              Normal
  03/17/2024 04 PM PDT             4.4            194         -              Normal
  03/17/2024 05 PM PDT             4.4            194         0              Normal
  03/17/2024 06 PM PDT             4.4            191         -              Normal
  03/17/2024 07 PM PDT             4.4            191         0              Normal
  03/17/2024 08 PM PDT             4.4            189         -              Normal
  03/17/2024 09 PM PDT             4.4            189         0              Normal
  03/17/2024 10 PM PDT             4.3            188         -              Normal
  03/17/2024 11 PM PDT             4.3            188         0              Normal
  03/18/2024 12 AM PDT             4.3            188         0              Normal
  03/18/2024 01 AM PDT             4.4            191         +              Normal
  03/18/2024 02 AM PDT             4.4            189         -              Normal
  03/18/2024 03 AM PDT             4.3            188         -              Normal
  03/18/2024 04 AM PDT             4.3            186         -              Normal
  03/18/2024 05 AM PDT             4.3            185         -              Normal
  03/18/2024 06 AM PDT             4.3            185         0              Normal
  03/18/2024 07 AM PDT             4.4            189         +              Normal
  03/18/2024 08 AM PDT             4.3            185         -              Normal
  03/18/2024 09 AM PDT             4.3            188         +              Normal
  03/18/2024 10 AM PDT             4.3            186         -              Normal
  03/18/2024 11 AM PDT             4.3            186         0              Normal
  03/18/2024 12 PM PDT             4.3            186         0              Normal
  03/18/2024 01 PM PDT             4.3            186         0              Normal
  03/18/2024 02 PM PDT             4.3            185         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/18/2024 03 PM PDT             4.3            185                        Normal
  03/18/2024 04 PM PDT             4.3            185         0              Normal
  03/18/2024 05 PM PDT             4.3            183         -              Normal
  03/18/2024 06 PM PDT             4.3            183         0              Normal
  03/18/2024 07 PM PDT             4.3            183         0              Normal
  03/18/2024 08 PM PDT             4.3            183         0              Normal
  03/18/2024 09 PM PDT             4.3            182         -              Normal
  03/18/2024 10 PM PDT             4.3            182         0              Normal
  03/18/2024 11 PM PDT             4.3            182         0              Normal
  03/19/2024 12 AM PDT             4.3            182         0              Normal
  03/19/2024 01 AM PDT             4.3            182         0              Normal
  03/19/2024 02 AM PDT             4.3            180         -              Normal
  03/19/2024 03 AM PDT             4.3            180         0              Normal
  03/19/2024 04 AM PDT             4.3            180         0              Normal
  03/19/2024 05 AM PDT             4.3            180         0              Normal
  03/19/2024 06 AM PDT             4.3            178         -              Normal
  03/19/2024 07 AM PDT             4.3            178         0              Normal
  03/19/2024 08 AM PDT             4.3            178         0              Normal
  03/19/2024 09 AM PDT             4.3            178         0              Normal
  03/19/2024 10 AM PDT             4.3            177         -              Normal
  03/19/2024 11 AM PDT             4.3            177         0              Normal
  03/19/2024 12 PM PDT             4.3            177         0              Normal
  03/19/2024 01 PM PDT             4.3            177         0              Normal
  03/19/2024 02 PM PDT             4.3            175         -              Normal
  03/19/2024 03 PM PDT             4.3            175         0              Normal
  03/19/2024 04 PM PDT             4.3            175         0              Normal
  03/19/2024 05 PM PDT             4.3            175         0              Normal
  03/19/2024 06 PM PDT             4.3            174         -              Normal
  03/19/2024 07 PM PDT             4.3            174         0              Normal
  03/19/2024 08 PM PDT             4.3            174         0              Normal
  03/19/2024 09 PM PDT             4.3            174         0              Normal
  03/19/2024 10 PM PDT             4.2            172         -              Normal
  03/19/2024 11 PM PDT             4.2            172         0              Normal
  03/20/2024 12 AM PDT             4.2            172         0              Normal
  03/20/2024 01 AM PDT             4.2            172         0              Normal
  03/20/2024 02 AM PDT             4.2            171         -              Normal
  03/20/2024 03 AM PDT             4.2            171         0              Normal
  03/20/2024 04 AM PDT             4.2            171         0              Normal
  03/20/2024 05 AM PDT             4.2            171         0              Normal
  03/20/2024 06 AM PDT             4.2            171         0              Normal
  03/20/2024 07 AM PDT             4.2            169         -              Normal
  03/20/2024 08 AM PDT             4.2            169         0              Normal
  03/20/2024 09 AM PDT             4.2            169         0              Normal
  03/20/2024 10 AM PDT             4.2            169         0              Normal
  03/20/2024 11 AM PDT             4.2            168         -              Normal
  03/20/2024 12 PM PDT             4.2            168         0              Normal
  03/20/2024 01 PM PDT             4.2            168         0              Normal
  03/20/2024 02 PM PDT             4.2            168         0              Normal
  03/20/2024 03 PM PDT             4.2            167         -              Normal
  03/20/2024 04 PM PDT             4.2            167         0              Normal
  03/20/2024 05 PM PDT             4.2            167         0              Normal
  03/20/2024 06 PM PDT             4.2            167         0              Normal
  03/20/2024 07 PM PDT             4.2            165         -              Normal
  03/20/2024 08 PM PDT             4.2            165         0              Normal
  03/20/2024 09 PM PDT             4.2            165         0              Normal
  03/20/2024 10 PM PDT             4.2            165         0              Normal
  03/20/2024 11 PM PDT             4.2            165         0              Normal
  03/21/2024 12 AM PDT             4.2            164         -              Normal
  03/21/2024 01 AM PDT             4.2            164         0              Normal
  03/21/2024 02 AM PDT             4.2            164         0              Normal
  03/21/2024 03 AM PDT             4.2            164         0              Normal
  03/21/2024 04 AM PDT             4.2            162         -              Normal
  03/21/2024 05 AM PDT             4.2            162         0              Normal
  03/21/2024 06 AM PDT             4.2            162         0              Normal
  03/21/2024 07 AM PDT             4.2            162         0              Normal
  03/21/2024 08 AM PDT             4.2            162         0              Normal
  03/21/2024 09 AM PDT             4.2            161         -              Normal
  03/21/2024 10 AM PDT             4.2            161         0              Normal
  03/21/2024 11 AM PDT             4.2            161         0              Normal
  03/21/2024 12 PM PDT             4.2            161         0              Normal
  03/21/2024 01 PM PDT             4.2            159         -              Normal
  03/21/2024 02 PM PDT             4.2            159         0              Normal
  03/21/2024 03 PM PDT             4.2            159         0              Normal
  03/21/2024 04 PM PDT             4.2            159         0              Normal
  03/21/2024 05 PM PDT             4.2            159         0              Normal
  03/21/2024 06 PM PDT             4.2            158         -              Normal
  03/21/2024 07 PM PDT             4.2            158         0              Normal
  03/21/2024 08 PM PDT             4.2            158         0              Normal
  03/21/2024 09 PM PDT             4.2            158         0              Normal
  03/21/2024 10 PM PDT             4.1            156         -              Normal
  03/21/2024 11 PM PDT             4.1            156         0              Normal
  03/22/2024 12 AM PDT             4.1            156         0              Normal
  03/22/2024 01 AM PDT             4.1            156         0              Normal
  03/22/2024 02 AM PDT             4.1            156         0              Normal
  03/22/2024 03 AM PDT             4.1            155         -              Normal
  03/22/2024 04 AM PDT             4.1            155         0              Normal
  03/22/2024 05 AM PDT             4.1            155         0              Normal
  03/22/2024 06 AM PDT             4.1            155         0              Normal
  03/22/2024 07 AM PDT             4.1            155         0              Normal
  03/22/2024 08 AM PDT             4.1            154         -              Normal
  03/22/2024 09 AM PDT             4.1            154         0              Normal
  03/22/2024 10 AM PDT             4.1            154         0              Normal
  03/22/2024 11 AM PDT             4.1            154         0              Normal
  03/22/2024 12 PM PDT             4.1            154         0              Normal
  03/22/2024 01 PM PDT             4.1            154         0              Normal
  03/22/2024 02 PM PDT             4.1            154         0              Normal
  03/22/2024 03 PM PDT             4.1            154         0              Normal
  03/22/2024 04 PM PDT             4.1            154         0              Normal
  03/22/2024 05 PM PDT             4.1            154         0              Normal
  03/22/2024 06 PM PDT             4.1            155         +              Normal
  03/22/2024 07 PM PDT             4.1            156         +              Normal
  03/22/2024 08 PM PDT             4.1            156         0              Normal
  03/22/2024 09 PM PDT             4.2            158         +              Normal
  03/22/2024 10 PM PDT             4.2            159         +              Normal
  03/22/2024 11 PM PDT             4.2            161         +              Normal
  03/23/2024 12 AM PDT             4.2            161         0              Normal
  03/23/2024 01 AM PDT             4.2            161         0              Normal
  03/23/2024 02 AM PDT             4.2            162         +              Normal
  03/23/2024 03 AM PDT             4.2            162         0              Normal
  03/23/2024 04 AM PDT             4.2            162         0              Normal
  03/23/2024 05 AM PDT             4.2            162         0              Normal
#
# 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.