National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service
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NAPA RIVER - SAINT HELENA (SHEC1)
Latitude: 38.51º NLongitude: 122.45º WElevation: 195 Feet
Location: Napa County in CaliforniaRiver Group: Russian Napa
Issuance Time: May 23 2017 at 7:36 AM PDTNext Issuance: May 24 2017 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: 16.0 Feet

# Tabular River Observed & Forecast - Hydrograph Information
#
# File Generation Time:  05/23/2017  07:36 AM PDT
# Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/18/2017 11 AM PDT
# Maximum Observed Stage:                       0.8 Feet
# Maximum Observed Flow:                        27 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/23/2017 08 AM PDT
# Maximum Forecast Stage:                       0.7 Feet
# Maximum Forecast Flow:                        19 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/18/2017 07 AM PDT             0.8             26                        Normal
  05/18/2017 08 AM PDT             0.8             27         +              Normal
  05/18/2017 09 AM PDT             0.8             27         0              Normal
  05/18/2017 10 AM PDT             0.8             27         0              Normal
  05/18/2017 11 AM PDT             0.8             27         0              Normal
  05/18/2017 12 PM PDT             0.8             26         -              Normal
  05/18/2017 01 PM PDT             0.8             26         0              Normal
  05/18/2017 02 PM PDT             0.8             26         0              Normal
  05/18/2017 03 PM PDT             0.8             26         0              Normal
  05/18/2017 04 PM PDT             0.8             24         -              Normal
  05/18/2017 05 PM PDT             0.8             26         +              Normal
  05/18/2017 06 PM PDT             0.8             25         -              Normal
  05/18/2017 07 PM PDT             0.8             25         0              Normal
  05/18/2017 08 PM PDT             0.8             24         -              Normal
  05/18/2017 09 PM PDT             0.8             25         +              Normal
  05/18/2017 10 PM PDT             0.8             25         0              Normal
  05/18/2017 11 PM PDT             0.8             25         0              Normal
  05/19/2017 12 AM PDT             0.8             25         0              Normal
  05/19/2017 01 AM PDT             0.8             25         0              Normal
  05/19/2017 02 AM PDT             0.8             25         0              Normal
  05/19/2017 03 AM PDT             0.8             24         -              Normal
  05/19/2017 04 AM PDT             0.8             25         +              Normal
  05/19/2017 05 AM PDT             0.8             25         0              Normal
  05/19/2017 06 AM PDT             0.8             25         0              Normal
  05/19/2017 07 AM PDT             0.8             25         0              Normal
  05/19/2017 08 AM PDT             0.8             25         0              Normal
  05/19/2017 09 AM PDT             0.8             25         0              Normal
  05/19/2017 10 AM PDT             0.8             25         0              Normal
  05/19/2017 11 AM PDT             0.8             25         0              Normal
  05/19/2017 12 PM PDT             0.8             25         0              Normal
  05/19/2017 01 PM PDT             0.8             25         0              Normal
  05/19/2017 02 PM PDT             0.8             24         -              Normal
  05/19/2017 03 PM PDT             0.8             24         0              Normal
  05/19/2017 04 PM PDT             0.8             24         0              Normal
  05/19/2017 05 PM PDT             0.8             24         0              Normal
  05/19/2017 06 PM PDT             0.8             23         -              Normal
  05/19/2017 07 PM PDT             0.8             23         0              Normal
  05/19/2017 08 PM PDT             0.8             23         0              Normal
  05/19/2017 09 PM PDT             0.8             23         0              Normal
  05/19/2017 10 PM PDT             0.8             23         0              Normal
  05/19/2017 11 PM PDT             0.8             23         0              Normal
  05/20/2017 12 AM PDT             0.8             23         0              Normal
  05/20/2017 01 AM PDT             0.8             22         -              Normal
  05/20/2017 02 AM PDT             0.8             23         +              Normal
  05/20/2017 03 AM PDT             0.8             23         0              Normal
  05/20/2017 04 AM PDT             0.8             23         0              Normal
  05/20/2017 05 AM PDT             0.8             23         0              Normal
  05/20/2017 06 AM PDT             0.8             23         0              Normal
  05/20/2017 07 AM PDT             0.8             23         0              Normal
  05/20/2017 08 AM PDT             0.8             23         0              Normal
  05/20/2017 09 AM PDT             0.8             24         +              Normal
  05/20/2017 10 AM PDT             0.8             24         0              Normal
  05/20/2017 11 AM PDT             0.8             23         -              Normal
  05/20/2017 12 PM PDT             0.8             23         0              Normal
  05/20/2017 01 PM PDT             0.8             24         +              Normal
  05/20/2017 02 PM PDT             0.8             24         0              Normal
  05/20/2017 03 PM PDT             0.8             23         -              Normal
  05/20/2017 04 PM PDT             0.8             23         0              Normal
  05/20/2017 05 PM PDT             0.8             22         -              Normal
  05/20/2017 06 PM PDT             0.8             22         0              Normal
  05/20/2017 07 PM PDT             0.8             22         0              Normal
  05/20/2017 08 PM PDT             0.8             22         0              Normal
  05/20/2017 09 PM PDT             0.8             22         0              Normal
  05/20/2017 10 PM PDT             0.8             22         0              Normal
  05/20/2017 11 PM PDT             0.8             22         0              Normal
  05/21/2017 12 AM PDT             0.8             22         0              Normal
  05/21/2017 01 AM PDT             0.8             22         0              Normal
  05/21/2017 02 AM PDT             0.8             22         0              Normal
  05/21/2017 03 AM PDT             0.8             22         0              Normal
  05/21/2017 04 AM PDT             0.8             22         0              Normal
  05/21/2017 05 AM PDT             0.8             22         0              Normal
  05/21/2017 06 AM PDT             0.8             22         0              Normal
  05/21/2017 07 AM PDT             0.8             22         0              Normal
  05/21/2017 08 AM PDT             0.8             22         0              Normal
  05/21/2017 09 AM PDT             0.8             22         0              Normal
  05/21/2017 10 AM PDT             0.8             22         0              Normal
  05/21/2017 11 AM PDT             0.8             22         0              Normal
  05/21/2017 12 PM PDT             0.8             22         0              Normal
  05/21/2017 01 PM PDT             0.8             22         0              Normal
  05/21/2017 02 PM PDT             0.8             22         0              Normal
  05/21/2017 03 PM PDT             0.8             22         0              Normal
  05/21/2017 04 PM PDT             0.8             22         0              Normal
  05/21/2017 05 PM PDT             0.7             20         -              Normal
  05/21/2017 06 PM PDT             0.7             20         0              Normal
  05/21/2017 07 PM PDT             0.7             20         0              Normal
  05/21/2017 08 PM PDT             0.7             19         -              Normal
  05/21/2017 09 PM PDT             0.7             19         0              Normal
  05/21/2017 10 PM PDT             0.7             19         0              Normal
  05/21/2017 11 PM PDT             0.7             19         0              Normal
  05/22/2017 12 AM PDT             0.7             19         0              Normal
  05/22/2017 01 AM PDT             0.7             20         +              Normal
  05/22/2017 02 AM PDT             0.7             19         -              Normal
  05/22/2017 03 AM PDT             0.7             19         0              Normal
  05/22/2017 04 AM PDT             0.7             20         +              Normal
  05/22/2017 05 AM PDT             0.7             20         0              Normal
  05/22/2017 06 AM PDT             0.7             20         0              Normal
  05/22/2017 07 AM PDT             0.7             20         0              Normal
  05/22/2017 08 AM PDT             0.7             20         0              Normal
  05/22/2017 09 AM PDT             0.7             20         0              Normal
  05/22/2017 10 AM PDT             0.8             22         +              Normal
  05/22/2017 11 AM PDT             0.8             22         0              Normal
  05/22/2017 12 PM PDT             0.8             22         0              Normal
  05/22/2017 01 PM PDT             0.7             20         -              Normal
  05/22/2017 02 PM PDT             0.7             20         0              Normal
  05/22/2017 03 PM PDT             0.7             20         0              Normal
  05/22/2017 04 PM PDT             0.7             20         0              Normal
  05/22/2017 05 PM PDT             0.7             19         -              Normal
  05/22/2017 06 PM PDT             0.7             19         0              Normal
  05/22/2017 07 PM PDT             0.7             19         0              Normal
  05/22/2017 08 PM PDT             0.7             19         0              Normal
  05/22/2017 09 PM PDT             0.7             18         -              Normal
  05/22/2017 10 PM PDT             0.7             19         +              Normal
  05/22/2017 11 PM PDT             0.7             18         -              Normal
  05/23/2017 12 AM PDT             0.7             18         0              Normal
  05/23/2017 01 AM PDT             0.7             18         0              Normal
  05/23/2017 02 AM PDT             0.7             18         0              Normal
  05/23/2017 03 AM PDT             0.7             19         +              Normal
  05/23/2017 04 AM PDT             0.7             19         0              Normal
  05/23/2017 05 AM PDT             0.7             18         -              Normal
  05/23/2017 06 AM PDT             0.7             19         +              Normal
  05/23/2017 07 AM PDT             0.7             19         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/23/2017 08 AM PDT             0.7             19                        Normal
  05/23/2017 09 AM PDT             0.7             19         0              Normal
  05/23/2017 10 AM PDT             0.7             19         0              Normal
  05/23/2017 11 AM PDT             0.7             19         0              Normal
  05/23/2017 12 PM PDT             0.7             19         0              Normal
  05/23/2017 01 PM PDT             0.7             19         0              Normal
  05/23/2017 02 PM PDT             0.7             19         0              Normal
  05/23/2017 03 PM PDT             0.7             19         0              Normal
  05/23/2017 04 PM PDT             0.7             19         0              Normal
  05/23/2017 05 PM PDT             0.7             19         0              Normal
  05/23/2017 06 PM PDT             0.7             19         0              Normal
  05/23/2017 07 PM PDT             0.7             19         0              Normal
  05/23/2017 08 PM PDT             0.7             19         0              Normal
  05/23/2017 09 PM PDT             0.7             19         0              Normal
  05/23/2017 10 PM PDT             0.7             18         -              Normal
  05/23/2017 11 PM PDT             0.7             18         0              Normal
  05/24/2017 12 AM PDT             0.7             18         0              Normal
  05/24/2017 01 AM PDT             0.7             18         0              Normal
  05/24/2017 02 AM PDT             0.7             18         0              Normal
  05/24/2017 03 AM PDT             0.7             18         0              Normal
  05/24/2017 04 AM PDT             0.7             18         0              Normal
  05/24/2017 05 AM PDT             0.7             18         0              Normal
  05/24/2017 06 AM PDT             0.7             18         0              Normal
  05/24/2017 07 AM PDT             0.7             18         0              Normal
  05/24/2017 08 AM PDT             0.7             18         0              Normal
  05/24/2017 09 AM PDT             0.7             18         0              Normal
  05/24/2017 10 AM PDT             0.7             18         0              Normal
  05/24/2017 11 AM PDT             0.7             18         0              Normal
  05/24/2017 12 PM PDT             0.7             18         0              Normal
  05/24/2017 01 PM PDT             0.7             18         0              Normal
  05/24/2017 02 PM PDT             0.7             18         0              Normal
  05/24/2017 03 PM PDT             0.7             18         0              Normal
  05/24/2017 04 PM PDT             0.7             18         0              Normal
  05/24/2017 05 PM PDT             0.7             18         0              Normal
  05/24/2017 06 PM PDT             0.7             18         0              Normal
  05/24/2017 07 PM PDT             0.7             18         0              Normal
  05/24/2017 08 PM PDT             0.7             18         0              Normal
  05/24/2017 09 PM PDT             0.7             18         0              Normal
  05/24/2017 10 PM PDT             0.7             18         0              Normal
  05/24/2017 11 PM PDT             0.7             18         0              Normal
  05/25/2017 12 AM PDT             0.7             18         0              Normal
  05/25/2017 01 AM PDT             0.7             18         0              Normal
  05/25/2017 02 AM PDT             0.7             18         0              Normal
  05/25/2017 03 AM PDT             0.7             18         0              Normal
  05/25/2017 04 AM PDT             0.7             18         0              Normal
  05/25/2017 05 AM PDT             0.7             18         0              Normal
  05/25/2017 06 AM PDT             0.7             18         0              Normal
  05/25/2017 07 AM PDT             0.7             18         0              Normal
  05/25/2017 08 AM PDT             0.7             17         -              Normal
  05/25/2017 09 AM PDT             0.7             17         0              Normal
  05/25/2017 10 AM PDT             0.7             17         0              Normal
  05/25/2017 11 AM PDT             0.7             17         0              Normal
  05/25/2017 12 PM PDT             0.7             17         0              Normal
  05/25/2017 01 PM PDT             0.7             17         0              Normal
  05/25/2017 02 PM PDT             0.7             17         0              Normal
  05/25/2017 03 PM PDT             0.7             17         0              Normal
  05/25/2017 04 PM PDT             0.7             17         0              Normal
  05/25/2017 05 PM PDT             0.7             17         0              Normal
  05/25/2017 06 PM PDT             0.7             17         0              Normal
  05/25/2017 07 PM PDT             0.7             17         0              Normal
  05/25/2017 08 PM PDT             0.7             17         0              Normal
  05/25/2017 09 PM PDT             0.7             17         0              Normal
  05/25/2017 10 PM PDT             0.7             17         0              Normal
  05/25/2017 11 PM PDT             0.7             17         0              Normal
  05/26/2017 12 AM PDT             0.7             17         0              Normal
  05/26/2017 01 AM PDT             0.7             17         0              Normal
  05/26/2017 02 AM PDT             0.7             17         0              Normal
  05/26/2017 03 AM PDT             0.7             17         0              Normal
  05/26/2017 04 AM PDT             0.7             17         0              Normal
  05/26/2017 05 AM PDT             0.7             17         0              Normal
  05/26/2017 06 AM PDT             0.7             17         0              Normal
  05/26/2017 07 AM PDT             0.7             17         0              Normal
  05/26/2017 08 AM PDT             0.7             17         0              Normal
  05/26/2017 09 AM PDT             0.7             17         0              Normal
  05/26/2017 10 AM PDT             0.7             17         0              Normal
  05/26/2017 11 AM PDT             0.7             17         0              Normal
  05/26/2017 12 PM PDT             0.7             17         0              Normal
  05/26/2017 01 PM PDT             0.7             17         0              Normal
  05/26/2017 02 PM PDT             0.7             17         0              Normal
  05/26/2017 03 PM PDT             0.7             17         0              Normal
  05/26/2017 04 PM PDT             0.7             17         0              Normal
  05/26/2017 05 PM PDT             0.7             17         0              Normal
  05/26/2017 06 PM PDT             0.7             17         0              Normal
  05/26/2017 07 PM PDT             0.7             16         -              Normal
  05/26/2017 08 PM PDT             0.7             16         0              Normal
  05/26/2017 09 PM PDT             0.7             16         0              Normal
  05/26/2017 10 PM PDT             0.7             16         0              Normal
  05/26/2017 11 PM PDT             0.7             16         0              Normal
  05/27/2017 12 AM PDT             0.7             16         0              Normal
  05/27/2017 01 AM PDT             0.7             16         0              Normal
  05/27/2017 02 AM PDT             0.7             16         0              Normal
  05/27/2017 03 AM PDT             0.7             16         0              Normal
  05/27/2017 04 AM PDT             0.7             16         0              Normal
  05/27/2017 05 AM PDT             0.7             16         0              Normal
  05/27/2017 06 AM PDT             0.7             16         0              Normal
  05/27/2017 07 AM PDT             0.7             16         0              Normal
  05/27/2017 08 AM PDT             0.7             16         0              Normal
  05/27/2017 09 AM PDT             0.7             16         0              Normal
  05/27/2017 10 AM PDT             0.7             16         0              Normal
  05/27/2017 11 AM PDT             0.7             16         0              Normal
  05/27/2017 12 PM PDT             0.7             16         0              Normal
  05/27/2017 01 PM PDT             0.7             16         0              Normal
  05/27/2017 02 PM PDT             0.7             16         0              Normal
  05/27/2017 03 PM PDT             0.7             16         0              Normal
  05/27/2017 04 PM PDT             0.7             16         0              Normal
  05/27/2017 05 PM PDT             0.7             16         0              Normal
  05/27/2017 06 PM PDT             0.7             16         0              Normal
  05/27/2017 07 PM PDT             0.7             16         0              Normal
  05/27/2017 08 PM PDT             0.7             16         0              Normal
  05/27/2017 09 PM PDT             0.7             16         0              Normal
  05/27/2017 10 PM PDT             0.7             16         0              Normal
  05/27/2017 11 PM PDT             0.7             16         0              Normal
  05/28/2017 12 AM PDT             0.7             16         0              Normal
  05/28/2017 01 AM PDT             0.7             16         0              Normal
  05/28/2017 02 AM PDT             0.7             16         0              Normal
  05/28/2017 03 AM PDT             0.7             16         0              Normal
  05/28/2017 04 AM PDT             0.7             16         0              Normal
  05/28/2017 05 AM PDT             0.7             16         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/or flow.
# NOTE 4: Maximum Values are determined using unrounded stage and/or flow.