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: Mar 27 2017 at 1:34 PM PDTNext Issuance: Mar 28 2017 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: 16.0 Feet

# Tabular River Observed & Forecast - Hydrograph Information
#
# File Generation Time:  03/27/2017  01:35 PM PDT
# Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/24/2017 06 PM PDT
# Maximum Observed Stage:                       3.8 Feet
# Maximum Observed Flow:                        531 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/27/2017 02 PM PDT
# Maximum Forecast Stage:                       2.0 Feet
# Maximum Forecast Flow:                        95 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/22/2017 01 PM PDT             1.8             68                        Normal
  03/22/2017 02 PM PDT             1.8             66         -              Normal
  03/22/2017 03 PM PDT             1.7             63         -              Normal
  03/22/2017 04 PM PDT             1.7             62         -              Normal
  03/22/2017 05 PM PDT             1.7             60         -              Normal
  03/22/2017 06 PM PDT             1.7             58         -              Normal
  03/22/2017 07 PM PDT             1.7             57         -              Normal
  03/22/2017 08 PM PDT             1.7             56         -              Normal
  03/22/2017 09 PM PDT             1.6             54         -              Normal
  03/22/2017 10 PM PDT             1.6             51         -              Normal
  03/22/2017 11 PM PDT             1.6             49         -              Normal
  03/23/2017 12 AM PDT             1.6             49         0              Normal
  03/23/2017 01 AM PDT             1.6             48         -              Normal
  03/23/2017 02 AM PDT             1.6             46         -              Normal
  03/23/2017 03 AM PDT             1.6             46         0              Normal
  03/23/2017 04 AM PDT             1.6             45         -              Normal
  03/23/2017 05 AM PDT             1.5             43         -              Normal
  03/23/2017 06 AM PDT             1.5             42         -              Normal
  03/23/2017 07 AM PDT             1.5             42         0              Normal
  03/23/2017 08 AM PDT             1.5             41         -              Normal
  03/23/2017 09 AM PDT             1.5             40         -              Normal
  03/23/2017 10 AM PDT             1.5             40         0              Normal
  03/23/2017 11 AM PDT             1.5             39         -              Normal
  03/23/2017 12 PM PDT             1.5             38         -              Normal
  03/23/2017 01 PM PDT             1.5             38         0              Normal
  03/23/2017 02 PM PDT             1.5             37         -              Normal
  03/23/2017 03 PM PDT             1.5             36         -              Normal
  03/23/2017 04 PM PDT             1.4             35         -              Normal
  03/23/2017 05 PM PDT             1.4             35         0              Normal
  03/23/2017 06 PM PDT             1.4             34         -              Normal
  03/23/2017 07 PM PDT             1.4             34         0              Normal
  03/23/2017 08 PM PDT             1.4             33         -              Normal
  03/23/2017 09 PM PDT             1.4             32         -              Normal
  03/23/2017 10 PM PDT             1.4             32         0              Normal
  03/23/2017 11 PM PDT             1.4             32         0              Normal
  03/24/2017 12 AM PDT             1.4             32         0              Normal
  03/24/2017 01 AM PDT             1.4             31         -              Normal
  03/24/2017 02 AM PDT             1.4             32         +              Normal
  03/24/2017 03 AM PDT             1.4             31         -              Normal
  03/24/2017 04 AM PDT             1.4             31         0              Normal
  03/24/2017 05 AM PDT             1.4             32         +              Normal
  03/24/2017 06 AM PDT             1.4             32         0              Normal
  03/24/2017 07 AM PDT             1.4             34         +              Normal
  03/24/2017 08 AM PDT             1.5             42         +              Normal
  03/24/2017 09 AM PDT             1.7             55         +              Normal
  03/24/2017 10 AM PDT             1.8             75         +              Normal
  03/24/2017 11 AM PDT             2.1            117         +              Normal
  03/24/2017 12 PM PDT             2.5            189         +              Normal
  03/24/2017 01 PM PDT             2.8            263         +              Normal
  03/24/2017 02 PM PDT             3.2            354         +              Normal
  03/24/2017 03 PM PDT             3.4            412         +              Normal
  03/24/2017 04 PM PDT             3.5            456         +              Normal
  03/24/2017 05 PM PDT             3.7            510         +              Normal
  03/24/2017 06 PM PDT             3.8            531         +              Normal
  03/24/2017 07 PM PDT             3.7            503         -              Normal
  03/24/2017 08 PM PDT             3.5            453         -              Normal
  03/24/2017 09 PM PDT             3.4            419         -              Normal
  03/24/2017 10 PM PDT             3.5            440         +              Normal
  03/24/2017 11 PM PDT             3.5            456         +              Normal
  03/25/2017 12 AM PDT             3.5            440         -              Normal
  03/25/2017 01 AM PDT             3.4            412         -              Normal
  03/25/2017 02 AM PDT             3.3            389         -              Normal
  03/25/2017 03 AM PDT             3.2            363         -              Normal
  03/25/2017 04 AM PDT             3.1            340         -              Normal
  03/25/2017 05 AM PDT             3.1            317         -              Normal
  03/25/2017 06 AM PDT             3.0            299         -              Normal
  03/25/2017 07 AM PDT             2.9            283         -              Normal
  03/25/2017 08 AM PDT             2.9            268         -              Normal
  03/25/2017 09 AM PDT             2.8            255         -              Normal
  03/25/2017 10 AM PDT             2.8            243         -              Normal
  03/25/2017 11 AM PDT             2.7            234         -              Normal
  03/25/2017 12 PM PDT             2.7            222         -              Normal
  03/25/2017 01 PM PDT             2.6            215         -              Normal
  03/25/2017 02 PM PDT             2.6            206         -              Normal
  03/25/2017 03 PM PDT             2.6            197         -              Normal
  03/25/2017 04 PM PDT             2.5            189         -              Normal
  03/25/2017 05 PM PDT             2.5            185         -              Normal
  03/25/2017 06 PM PDT             2.5            176         -              Normal
  03/25/2017 07 PM PDT             2.4            170         -              Normal
  03/25/2017 08 PM PDT             2.4            165         -              Normal
  03/25/2017 09 PM PDT             2.4            159         -              Normal
  03/25/2017 10 PM PDT             2.4            155         -              Normal
  03/25/2017 11 PM PDT             2.3            150         -              Normal
  03/26/2017 12 AM PDT             2.3            146         -              Normal
  03/26/2017 01 AM PDT             2.3            142         -              Normal
  03/26/2017 02 AM PDT             2.3            139         -              Normal
  03/26/2017 03 AM PDT             2.3            136         -              Normal
  03/26/2017 04 AM PDT             2.2            132         -              Normal
  03/26/2017 05 AM PDT             2.2            130         -              Normal
  03/26/2017 06 AM PDT             2.2            127         -              Normal
  03/26/2017 07 AM PDT             2.2            125         -              Normal
  03/26/2017 08 AM PDT             2.2            122         -              Normal
  03/26/2017 09 AM PDT             2.1            118         -              Normal
  03/26/2017 10 AM PDT             2.1            117         -              Normal
  03/26/2017 11 AM PDT             2.1            114         -              Normal
  03/26/2017 12 PM PDT             2.1            112         -              Normal
  03/26/2017 01 PM PDT             2.1            110         -              Normal
  03/26/2017 02 PM PDT             2.1            107         -              Normal
  03/26/2017 03 PM PDT             2.1            106         -              Normal
  03/26/2017 04 PM PDT             2.1            104         -              Normal
  03/26/2017 05 PM PDT             2.0            103         -              Normal
  03/26/2017 06 PM PDT             2.0            101         -              Normal
  03/26/2017 07 PM PDT             2.1            106         +              Normal
  03/26/2017 08 PM PDT             2.1            106         0              Normal
  03/26/2017 09 PM PDT             2.1            114         +              Normal
  03/26/2017 10 PM PDT             2.1            117         +              Normal
  03/26/2017 11 PM PDT             2.2            125         +              Normal
  03/27/2017 12 AM PDT             2.2            128         +              Normal
  03/27/2017 01 AM PDT             2.2            127         -              Normal
  03/27/2017 02 AM PDT             2.2            127         0              Normal
  03/27/2017 03 AM PDT             2.2            125         -              Normal
  03/27/2017 04 AM PDT             2.2            122         -              Normal
  03/27/2017 05 AM PDT             2.1            118         -              Normal
  03/27/2017 06 AM PDT             2.1            114         -              Normal
  03/27/2017 07 AM PDT             2.1            110         -              Normal
  03/27/2017 08 AM PDT             2.1            107         -              Normal
  03/27/2017 09 AM PDT             2.1            104         -              Normal
  03/27/2017 10 AM PDT             2.0            103         -              Normal
  03/27/2017 11 AM PDT             2.0            101         -              Normal
  03/27/2017 12 PM PDT             2.0             98         -              Normal
  03/27/2017 01 PM PDT             2.0             97         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/27/2017 02 PM PDT             2.0             95                        Normal
  03/27/2017 03 PM PDT             2.0             94         -              Normal
  03/27/2017 04 PM PDT             2.0             93         -              Normal
  03/27/2017 05 PM PDT             2.0             91         -              Normal
  03/27/2017 06 PM PDT             2.0             90         -              Normal
  03/27/2017 07 PM PDT             2.0             90         0              Normal
  03/27/2017 08 PM PDT             1.9             89         -              Normal
  03/27/2017 09 PM PDT             1.9             89         0              Normal
  03/27/2017 10 PM PDT             1.9             89         0              Normal
  03/27/2017 11 PM PDT             1.9             88         -              Normal
  03/28/2017 12 AM PDT             1.9             88         0              Normal
  03/28/2017 01 AM PDT             1.9             88         0              Normal
  03/28/2017 02 AM PDT             1.9             87         -              Normal
  03/28/2017 03 AM PDT             1.9             87         0              Normal
  03/28/2017 04 AM PDT             1.9             87         0              Normal
  03/28/2017 05 AM PDT             1.9             87         0              Normal
  03/28/2017 06 AM PDT             1.9             86         -              Normal
  03/28/2017 07 AM PDT             1.9             86         0              Normal
  03/28/2017 08 AM PDT             1.9             86         0              Normal
  03/28/2017 09 AM PDT             1.9             86         0              Normal
  03/28/2017 10 AM PDT             1.9             85         -              Normal
  03/28/2017 11 AM PDT             1.9             85         0              Normal
  03/28/2017 12 PM PDT             1.9             85         0              Normal
  03/28/2017 01 PM PDT             1.9             85         0              Normal
  03/28/2017 02 PM PDT             1.9             85         0              Normal
  03/28/2017 03 PM PDT             1.9             84         -              Normal
  03/28/2017 04 PM PDT             1.9             84         0              Normal
  03/28/2017 05 PM PDT             1.9             84         0              Normal
  03/28/2017 06 PM PDT             1.9             84         0              Normal
  03/28/2017 07 PM PDT             1.9             84         0              Normal
  03/28/2017 08 PM PDT             1.9             83         -              Normal
  03/28/2017 09 PM PDT             1.9             83         0              Normal
  03/28/2017 10 PM PDT             1.9             83         0              Normal
  03/28/2017 11 PM PDT             1.9             83         0              Normal
  03/29/2017 12 AM PDT             1.9             83         0              Normal
  03/29/2017 01 AM PDT             1.9             83         0              Normal
  03/29/2017 02 AM PDT             1.9             82         -              Normal
  03/29/2017 03 AM PDT             1.9             82         0              Normal
  03/29/2017 04 AM PDT             1.9             82         0              Normal
  03/29/2017 05 AM PDT             1.9             82         0              Normal
  03/29/2017 06 AM PDT             1.9             82         0              Normal
  03/29/2017 07 AM PDT             1.9             81         -              Normal
  03/29/2017 08 AM PDT             1.9             81         0              Normal
  03/29/2017 09 AM PDT             1.9             81         0              Normal
  03/29/2017 10 AM PDT             1.9             81         0              Normal
  03/29/2017 11 AM PDT             1.9             81         0              Normal
  03/29/2017 12 PM PDT             1.9             81         0              Normal
  03/29/2017 01 PM PDT             1.9             80         -              Normal
  03/29/2017 02 PM PDT             1.9             80         0              Normal
  03/29/2017 03 PM PDT             1.9             80         0              Normal
  03/29/2017 04 PM PDT             1.9             80         0              Normal
  03/29/2017 05 PM PDT             1.9             80         0              Normal
  03/29/2017 06 PM PDT             1.9             79         -              Normal
  03/29/2017 07 PM PDT             1.9             79         0              Normal
  03/29/2017 08 PM PDT             1.9             79         0              Normal
  03/29/2017 09 PM PDT             1.9             79         0              Normal
  03/29/2017 10 PM PDT             1.9             79         0              Normal
  03/29/2017 11 PM PDT             1.9             79         0              Normal
  03/30/2017 12 AM PDT             1.9             79         0              Normal
  03/30/2017 01 AM PDT             1.9             79         0              Normal
  03/30/2017 02 AM PDT             1.9             78         -              Normal
  03/30/2017 03 AM PDT             1.9             78         0              Normal
  03/30/2017 04 AM PDT             1.9             78         0              Normal
  03/30/2017 05 AM PDT             1.9             78         0              Normal
  03/30/2017 06 AM PDT             1.9             78         0              Normal
  03/30/2017 07 AM PDT             1.9             78         0              Normal
  03/30/2017 08 AM PDT             1.9             78         0              Normal
  03/30/2017 09 AM PDT             1.9             78         0              Normal
  03/30/2017 10 AM PDT             1.9             77         -              Normal
  03/30/2017 11 AM PDT             1.9             77         0              Normal
  03/30/2017 12 PM PDT             1.9             77         0              Normal
  03/30/2017 01 PM PDT             1.9             77         0              Normal
  03/30/2017 02 PM PDT             1.9             77         0              Normal
  03/30/2017 03 PM PDT             1.9             77         0              Normal
  03/30/2017 04 PM PDT             1.9             77         0              Normal
  03/30/2017 05 PM PDT             1.9             77         0              Normal
  03/30/2017 06 PM PDT             1.9             77         0              Normal
  03/30/2017 07 PM PDT             1.8             76         -              Normal
  03/30/2017 08 PM PDT             1.8             76         0              Normal
  03/30/2017 09 PM PDT             1.8             76         0              Normal
  03/30/2017 10 PM PDT             1.8             76         0              Normal
  03/30/2017 11 PM PDT             1.8             76         0              Normal
  03/31/2017 12 AM PDT             1.8             76         0              Normal
  03/31/2017 01 AM PDT             1.8             76         0              Normal
  03/31/2017 02 AM PDT             1.8             75         -              Normal
  03/31/2017 03 AM PDT             1.8             75         0              Normal
  03/31/2017 04 AM PDT             1.8             75         0              Normal
  03/31/2017 05 AM PDT             1.8             75         0              Normal
  03/31/2017 06 AM PDT             1.8             75         0              Normal
  03/31/2017 07 AM PDT             1.8             75         0              Normal
  03/31/2017 08 AM PDT             1.8             75         0              Normal
  03/31/2017 09 AM PDT             1.8             75         0              Normal
  03/31/2017 10 AM PDT             1.8             74         -              Normal
  03/31/2017 11 AM PDT             1.8             74         0              Normal
  03/31/2017 12 PM PDT             1.8             74         0              Normal
  03/31/2017 01 PM PDT             1.8             74         0              Normal
  03/31/2017 02 PM PDT             1.8             73         -              Normal
  03/31/2017 03 PM PDT             1.8             73         0              Normal
  03/31/2017 04 PM PDT             1.8             73         0              Normal
  03/31/2017 05 PM PDT             1.8             73         0              Normal
  03/31/2017 06 PM PDT             1.8             73         0              Normal
  03/31/2017 07 PM PDT             1.8             73         0              Normal
  03/31/2017 08 PM PDT             1.8             73         0              Normal
  03/31/2017 09 PM PDT             1.8             72         -              Normal
  03/31/2017 10 PM PDT             1.8             72         0              Normal
  03/31/2017 11 PM PDT             1.8             72         0              Normal
  04/01/2017 12 AM PDT             1.8             72         0              Normal
  04/01/2017 01 AM PDT             1.8             72         0              Normal
  04/01/2017 02 AM PDT             1.8             72         0              Normal
  04/01/2017 03 AM PDT             1.8             72         0              Normal
  04/01/2017 04 AM PDT             1.8             72         0              Normal
  04/01/2017 05 AM PDT             1.8             72         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.