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: Apr 22 2019 at 7:58 AM PDTNext Issuance: Apr 23 2019 at 9:00 AM PDT
Monitor Stage: 16.0 FeetFlood Stage: 18.0 Feet

# Tabular River Observed & Forecast - Hydrograph Information
#
# File Generation Time:  04/22/2019  07:58 AM PDT
# Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/17/2019 07 AM PDT
# Maximum Observed Stage:                       1.5 Feet
# Maximum Observed Flow:                        83 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/22/2019 08 AM PDT
# Maximum Forecast Stage:                       1.3 Feet
# Maximum Forecast Flow:                        53 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/17/2019 07 AM PDT             1.5             83                        Normal
  04/17/2019 08 AM PDT             1.5             81         -              Normal
  04/17/2019 09 AM PDT             1.5             81         0              Normal
  04/17/2019 10 AM PDT             1.5             81         0              Normal
  04/17/2019 11 AM PDT             1.5             81         0              Normal
  04/17/2019 12 PM PDT             1.5             80         -              Normal
  04/17/2019 01 PM PDT             1.5             80         0              Normal
  04/17/2019 02 PM PDT             1.5             80         0              Normal
  04/17/2019 03 PM PDT             1.5             79         -              Normal
  04/17/2019 04 PM PDT             1.5             79         0              Normal
  04/17/2019 05 PM PDT             1.5             78         -              Normal
  04/17/2019 06 PM PDT             1.5             78         0              Normal
  04/17/2019 07 PM PDT             1.5             76         -              Normal
  04/17/2019 08 PM PDT             1.5             76         0              Normal
  04/17/2019 09 PM PDT             1.5             76         0              Normal
  04/17/2019 10 PM PDT             1.5             75         -              Normal
  04/17/2019 11 PM PDT             1.5             76         +              Normal
  04/18/2019 12 AM PDT             1.5             75         -              Normal
  04/18/2019 01 AM PDT             1.5             76         +              Normal
  04/18/2019 02 AM PDT             1.5             75         -              Normal
  04/18/2019 03 AM PDT             1.5             75         0              Normal
  04/18/2019 04 AM PDT             1.5             75         0              Normal
  04/18/2019 05 AM PDT             1.5             75         0              Normal
  04/18/2019 06 AM PDT             1.5             74         -              Normal
  04/18/2019 07 AM PDT             1.5             72         -              Normal
  04/18/2019 08 AM PDT             1.5             72         0              Normal
  04/18/2019 09 AM PDT             1.5             73         +              Normal
  04/18/2019 10 AM PDT             1.5             73         0              Normal
  04/18/2019 11 AM PDT             1.5             73         0              Normal
  04/18/2019 12 PM PDT             1.5             73         0              Normal
  04/18/2019 01 PM PDT             1.5             72         -              Normal
  04/18/2019 02 PM PDT             1.5             72         0              Normal
  04/18/2019 03 PM PDT             1.5             71         -              Normal
  04/18/2019 04 PM PDT             1.5             72         +              Normal
  04/18/2019 05 PM PDT             1.5             72         0              Normal
  04/18/2019 06 PM PDT             1.5             71         -              Normal
  04/18/2019 07 PM PDT             1.5             71         0              Normal
  04/18/2019 08 PM PDT             1.5             71         0              Normal
  04/18/2019 09 PM PDT             1.4             69         -              Normal
  04/18/2019 10 PM PDT             1.4             69         0              Normal
  04/18/2019 11 PM PDT             1.4             69         0              Normal
  04/19/2019 12 AM PDT             1.4             69         0              Normal
  04/19/2019 01 AM PDT             1.4             69         0              Normal
  04/19/2019 02 AM PDT             1.4             68         -              Normal
  04/19/2019 03 AM PDT             1.4             69         +              Normal
  04/19/2019 04 AM PDT             1.4             69         0              Normal
  04/19/2019 05 AM PDT             1.4             69         0              Normal
  04/19/2019 06 AM PDT             1.4             68         -              Normal
  04/19/2019 07 AM PDT             1.4             69         +              Normal
  04/19/2019 08 AM PDT             1.4             69         0              Normal
  04/19/2019 09 AM PDT             1.4             69         0              Normal
  04/19/2019 10 AM PDT             1.4             69         0              Normal
  04/19/2019 11 AM PDT             1.4             69         0              Normal
  04/19/2019 12 PM PDT             1.4             68         -              Normal
  04/19/2019 01 PM PDT             1.4             68         0              Normal
  04/19/2019 02 PM PDT             1.4             67         -              Normal
  04/19/2019 03 PM PDT             1.4             67         0              Normal
  04/19/2019 04 PM PDT             1.4             67         0              Normal
  04/19/2019 05 PM PDT             1.4             65         -              Normal
  04/19/2019 06 PM PDT             1.4             65         0              Normal
  04/19/2019 07 PM PDT             1.4             64         -              Normal
  04/19/2019 08 PM PDT             1.4             64         0              Normal
  04/19/2019 09 PM PDT             1.4             64         0              Normal
  04/19/2019 10 PM PDT             1.4             64         0              Normal
  04/19/2019 11 PM PDT             1.4             64         0              Normal
  04/20/2019 12 AM PDT             1.4             64         0              Normal
  04/20/2019 01 AM PDT             1.4             63         -              Normal
  04/20/2019 02 AM PDT             1.4             64         +              Normal
  04/20/2019 03 AM PDT             1.4             63         -              Normal
  04/20/2019 04 AM PDT             1.4             64         +              Normal
  04/20/2019 05 AM PDT             1.4             63         -              Normal
  04/20/2019 06 AM PDT             1.4             63         0              Normal
  04/20/2019 07 AM PDT             1.4             63         0              Normal
  04/20/2019 08 AM PDT             1.4             63         0              Normal
  04/20/2019 09 AM PDT             1.4             63         0              Normal
  04/20/2019 10 AM PDT             1.4             61         -              Normal
  04/20/2019 11 AM PDT             1.4             61         0              Normal
  04/20/2019 12 PM PDT             1.4             61         0              Normal
  04/20/2019 01 PM PDT             1.4             61         0              Normal
  04/20/2019 02 PM PDT             1.4             61         0              Normal
  04/20/2019 03 PM PDT             1.4             60         -              Normal
  04/20/2019 04 PM PDT             1.4             60         0              Normal
  04/20/2019 05 PM PDT             1.4             59         -              Normal
  04/20/2019 06 PM PDT             1.4             59         0              Normal
  04/20/2019 07 PM PDT             1.4             59         0              Normal
  04/20/2019 08 PM PDT             1.4             59         0              Normal
  04/20/2019 09 PM PDT             1.4             59         0              Normal
  04/20/2019 10 PM PDT             1.3             58         -              Normal
  04/20/2019 11 PM PDT             1.4             59         +              Normal
  04/21/2019 12 AM PDT             1.3             58         -              Normal
  04/21/2019 01 AM PDT             1.3             58         0              Normal
  04/21/2019 02 AM PDT             1.3             58         0              Normal
  04/21/2019 03 AM PDT             1.3             58         0              Normal
  04/21/2019 04 AM PDT             1.3             58         0              Normal
  04/21/2019 05 AM PDT             1.3             58         0              Normal
  04/21/2019 06 AM PDT             1.3             58         0              Normal
  04/21/2019 07 AM PDT             1.3             57         -              Normal
  04/21/2019 08 AM PDT             1.3             57         0              Normal
  04/21/2019 09 AM PDT             1.3             57         0              Normal
  04/21/2019 10 AM PDT             1.3             57         0              Normal
  04/21/2019 11 AM PDT             1.3             57         0              Normal
  04/21/2019 12 PM PDT             1.3             57         0              Normal
  04/21/2019 01 PM PDT             1.3             57         0              Normal
  04/21/2019 02 PM PDT             1.3             57         0              Normal
  04/21/2019 03 PM PDT             1.3             55         -              Normal
  04/21/2019 04 PM PDT             1.3             54         -              Normal
  04/21/2019 05 PM PDT             1.3             55         +              Normal
  04/21/2019 06 PM PDT             1.3             54         -              Normal
  04/21/2019 07 PM PDT             1.3             54         0              Normal
  04/21/2019 08 PM PDT             1.3             54         0              Normal
  04/21/2019 09 PM PDT             1.3             53         -              Normal
  04/21/2019 10 PM PDT             1.3             54         +              Normal
  04/21/2019 11 PM PDT             1.3             53         -              Normal
  04/22/2019 12 AM PDT             1.3             54         +              Normal
  04/22/2019 01 AM PDT             1.3             54         0              Normal
  04/22/2019 02 AM PDT             1.3             54         0              Normal
  04/22/2019 03 AM PDT             1.3             53         -              Normal
  04/22/2019 04 AM PDT             1.3             54         +              Normal
  04/22/2019 05 AM PDT             1.3             53         -              Normal
  04/22/2019 06 AM PDT             1.3             53         0              Normal
  04/22/2019 07 AM PDT             1.3             53         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/22/2019 08 AM PDT             1.3             53                        Normal
  04/22/2019 09 AM PDT             1.3             53         0              Normal
  04/22/2019 10 AM PDT             1.3             53         0              Normal
  04/22/2019 11 AM PDT             1.3             53         0              Normal
  04/22/2019 12 PM PDT             1.3             53         0              Normal
  04/22/2019 01 PM PDT             1.3             53         0              Normal
  04/22/2019 02 PM PDT             1.3             53         0              Normal
  04/22/2019 03 PM PDT             1.3             53         0              Normal
  04/22/2019 04 PM PDT             1.3             53         0              Normal
  04/22/2019 05 PM PDT             1.3             53         0              Normal
  04/22/2019 06 PM PDT             1.3             53         0              Normal
  04/22/2019 07 PM PDT             1.3             52         -              Normal
  04/22/2019 08 PM PDT             1.3             52         0              Normal
  04/22/2019 09 PM PDT             1.3             52         0              Normal
  04/22/2019 10 PM PDT             1.3             52         0              Normal
  04/22/2019 11 PM PDT             1.3             52         0              Normal
  04/23/2019 12 AM PDT             1.3             52         0              Normal
  04/23/2019 01 AM PDT             1.3             52         0              Normal
  04/23/2019 02 AM PDT             1.3             52         0              Normal
  04/23/2019 03 AM PDT             1.3             52         0              Normal
  04/23/2019 04 AM PDT             1.3             52         0              Normal
  04/23/2019 05 AM PDT             1.3             52         0              Normal
  04/23/2019 06 AM PDT             1.3             52         0              Normal
  04/23/2019 07 AM PDT             1.3             52         0              Normal
  04/23/2019 08 AM PDT             1.3             52         0              Normal
  04/23/2019 09 AM PDT             1.3             52         0              Normal
  04/23/2019 10 AM PDT             1.3             52         0              Normal
  04/23/2019 11 AM PDT             1.3             52         0              Normal
  04/23/2019 12 PM PDT             1.3             52         0              Normal
  04/23/2019 01 PM PDT             1.3             52         0              Normal
  04/23/2019 02 PM PDT             1.3             52         0              Normal
  04/23/2019 03 PM PDT             1.3             52         0              Normal
  04/23/2019 04 PM PDT             1.3             52         0              Normal
  04/23/2019 05 PM PDT             1.3             52         0              Normal
  04/23/2019 06 PM PDT             1.3             52         0              Normal
  04/23/2019 07 PM PDT             1.3             52         0              Normal
  04/23/2019 08 PM PDT             1.3             52         0              Normal
  04/23/2019 09 PM PDT             1.3             51         -              Normal
  04/23/2019 10 PM PDT             1.3             51         0              Normal
  04/23/2019 11 PM PDT             1.3             51         0              Normal
  04/24/2019 12 AM PDT             1.3             51         0              Normal
  04/24/2019 01 AM PDT             1.3             51         0              Normal
  04/24/2019 02 AM PDT             1.3             51         0              Normal
  04/24/2019 03 AM PDT             1.3             51         0              Normal
  04/24/2019 04 AM PDT             1.3             51         0              Normal
  04/24/2019 05 AM PDT             1.3             51         0              Normal
  04/24/2019 06 AM PDT             1.3             51         0              Normal
  04/24/2019 07 AM PDT             1.3             51         0              Normal
  04/24/2019 08 AM PDT             1.3             51         0              Normal
  04/24/2019 09 AM PDT             1.3             51         0              Normal
  04/24/2019 10 AM PDT             1.3             51         0              Normal
  04/24/2019 11 AM PDT             1.3             51         0              Normal
  04/24/2019 12 PM PDT             1.3             51         0              Normal
  04/24/2019 01 PM PDT             1.3             51         0              Normal
  04/24/2019 02 PM PDT             1.3             51         0              Normal
  04/24/2019 03 PM PDT             1.3             51         0              Normal
  04/24/2019 04 PM PDT             1.3             51         0              Normal
  04/24/2019 05 PM PDT             1.3             51         0              Normal
  04/24/2019 06 PM PDT             1.3             51         0              Normal
  04/24/2019 07 PM PDT             1.3             51         0              Normal
  04/24/2019 08 PM PDT             1.3             51         0              Normal
  04/24/2019 09 PM PDT             1.3             51         0              Normal
  04/24/2019 10 PM PDT             1.3             51         0              Normal
  04/24/2019 11 PM PDT             1.3             51         0              Normal
  04/25/2019 12 AM PDT             1.3             51         0              Normal
  04/25/2019 01 AM PDT             1.3             51         0              Normal
  04/25/2019 02 AM PDT             1.3             51         0              Normal
  04/25/2019 03 AM PDT             1.3             50         -              Normal
  04/25/2019 04 AM PDT             1.3             50         0              Normal
  04/25/2019 05 AM PDT             1.3             50         0              Normal
  04/25/2019 06 AM PDT             1.3             50         0              Normal
  04/25/2019 07 AM PDT             1.3             50         0              Normal
  04/25/2019 08 AM PDT             1.3             50         0              Normal
  04/25/2019 09 AM PDT             1.3             50         0              Normal
  04/25/2019 10 AM PDT             1.3             50         0              Normal
  04/25/2019 11 AM PDT             1.3             50         0              Normal
  04/25/2019 12 PM PDT             1.3             50         0              Normal
  04/25/2019 01 PM PDT             1.3             50         0              Normal
  04/25/2019 02 PM PDT             1.3             50         0              Normal
  04/25/2019 03 PM PDT             1.3             50         0              Normal
  04/25/2019 04 PM PDT             1.3             50         0              Normal
  04/25/2019 05 PM PDT             1.3             50         0              Normal
  04/25/2019 06 PM PDT             1.3             50         0              Normal
  04/25/2019 07 PM PDT             1.3             50         0              Normal
  04/25/2019 08 PM PDT             1.3             50         0              Normal
  04/25/2019 09 PM PDT             1.3             50         0              Normal
  04/25/2019 10 PM PDT             1.3             50         0              Normal
  04/25/2019 11 PM PDT             1.3             50         0              Normal
  04/26/2019 12 AM PDT             1.3             50         0              Normal
  04/26/2019 01 AM PDT             1.3             50         0              Normal
  04/26/2019 02 AM PDT             1.3             50         0              Normal
  04/26/2019 03 AM PDT             1.3             50         0              Normal
  04/26/2019 04 AM PDT             1.3             50         0              Normal
  04/26/2019 05 AM PDT             1.3             50         0              Normal
  04/26/2019 06 AM PDT             1.3             50         0              Normal
  04/26/2019 07 AM PDT             1.3             50         0              Normal
  04/26/2019 08 AM PDT             1.3             50         0              Normal
  04/26/2019 09 AM PDT             1.3             50         0              Normal
  04/26/2019 10 AM PDT             1.3             50         0              Normal
  04/26/2019 11 AM PDT             1.3             50         0              Normal
  04/26/2019 12 PM PDT             1.3             50         0              Normal
  04/26/2019 01 PM PDT             1.3             49         -              Normal
  04/26/2019 02 PM PDT             1.3             49         0              Normal
  04/26/2019 03 PM PDT             1.3             49         0              Normal
  04/26/2019 04 PM PDT             1.3             49         0              Normal
  04/26/2019 05 PM PDT             1.3             49         0              Normal
  04/26/2019 06 PM PDT             1.3             49         0              Normal
  04/26/2019 07 PM PDT             1.3             49         0              Normal
  04/26/2019 08 PM PDT             1.3             49         0              Normal
  04/26/2019 09 PM PDT             1.3             49         0              Normal
  04/26/2019 10 PM PDT             1.3             49         0              Normal
  04/26/2019 11 PM PDT             1.3             49         0              Normal
  04/27/2019 12 AM PDT             1.3             49         0              Normal
  04/27/2019 01 AM PDT             1.3             49         0              Normal
  04/27/2019 02 AM PDT             1.3             49         0              Normal
  04/27/2019 03 AM PDT             1.3             49         0              Normal
  04/27/2019 04 AM PDT             1.3             49         0              Normal
  04/27/2019 05 AM PDT             1.3             49         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.