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: Feb 15 2019 at 8:50 AM PSTNext Issuance: Feb 15 2019 at 3:00 PM PST
Monitor Stage: 16.0 FeetFlood Stage: 18.0 Feet

# Tabular River Observed & Forecast - Hydrograph Information
#
# File Generation Time:  02/15/2019  08:51 AM PST
# Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/14/2019 07 AM PST
# Maximum Observed Stage:                       15.2 Feet
# Maximum Observed Flow:                        6444 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/15/2019 09 AM PST
# Maximum Forecast Stage:                       7.1 Feet
# Maximum Forecast Flow:                        1771 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/10/2019 08 AM PST             2.6            259                        Normal
  02/10/2019 09 AM PST             2.6            253         -              Normal
  02/10/2019 10 AM PST             2.6            255         +              Normal
  02/10/2019 11 AM PST             2.6            245         -              Normal
  02/10/2019 12 PM PST             2.5            240         -              Normal
  02/10/2019 01 PM PST             2.5            238         -              Normal
  02/10/2019 02 PM PST             2.5            236         -              Normal
  02/10/2019 03 PM PST             2.5            232         -              Normal
  02/10/2019 04 PM PST             2.5            232         0              Normal
  02/10/2019 05 PM PST             2.5            230         -              Normal
  02/10/2019 06 PM PST             2.5            227         -              Normal
  02/10/2019 07 PM PST             2.4            216         -              Normal
  02/10/2019 08 PM PST             2.4            214         -              Normal
  02/10/2019 09 PM PST             2.4            211         -              Normal
  02/10/2019 10 PM PST             2.4            214         +              Normal
  02/10/2019 11 PM PST             2.4            219         +              Normal
  02/11/2019 12 AM PST             2.5            230         +              Normal
  02/11/2019 01 AM PST             2.3            202         -              Normal
  02/11/2019 02 AM PST             2.3            200         -              Normal
  02/11/2019 03 AM PST             2.3            205         +              Normal
  02/11/2019 04 AM PST             2.3            198         -              Normal
  02/11/2019 05 AM PST             2.3            196         -              Normal
  02/11/2019 06 AM PST             2.3            195         -              Normal
  02/11/2019 07 AM PST             2.3            191         -              Normal
  02/11/2019 08 AM PST             2.3            191         0              Normal
  02/11/2019 09 AM PST             2.4            211         +              Normal
  02/11/2019 10 AM PST             2.4            209         -              Normal
  02/11/2019 11 AM PST             2.3            200         -              Normal
  02/11/2019 12 PM PST             2.3            196         -              Normal
  02/11/2019 01 PM PST             2.3            195         -              Normal
  02/11/2019 02 PM PST             2.2            182         -              Normal
  02/11/2019 03 PM PST             2.2            181         -              Normal
  02/11/2019 04 PM PST             2.2            179         -              Normal
  02/11/2019 05 PM PST             2.2            184         +              Normal
  02/11/2019 06 PM PST             2.4            211         +              Normal
  02/11/2019 07 PM PST             2.2            179         -              Normal
  02/11/2019 08 PM PST             2.2            174         -              Normal
  02/11/2019 09 PM PST             2.2            175         +              Normal
  02/11/2019 10 PM PST             2.1            170         -              Normal
  02/11/2019 11 PM PST             2.1            172         +              Normal
  02/12/2019 12 AM PST             2.1            172         0              Normal
  02/12/2019 01 AM PST             2.2            175         +              Normal
  02/12/2019 02 AM PST             2.2            181         +              Normal
  02/12/2019 03 AM PST             2.2            189         +              Normal
  02/12/2019 04 AM PST             2.2            189         0              Normal
  02/12/2019 05 AM PST             2.2            187         -              Normal
  02/12/2019 06 AM PST             2.2            187         0              Normal
  02/12/2019 07 AM PST             2.2            177         -              Normal
  02/12/2019 08 AM PST             2.2            182         +              Normal
  02/12/2019 09 AM PST             2.1            170         -              Normal
  02/12/2019 10 AM PST             2.1            169         -              Normal
  02/12/2019 11 AM PST             2.1            167         -              Normal
  02/12/2019 12 PM PST             2.1            167         0              Normal
  02/12/2019 01 PM PST             2.1            166         -              Normal
  02/12/2019 02 PM PST             2.1            166         0              Normal
  02/12/2019 03 PM PST             2.1            164         -              Normal
  02/12/2019 04 PM PST             2.1            164         0              Normal
  02/12/2019 05 PM PST             2.1            164         0              Normal
  02/12/2019 06 PM PST             2.1            162         -              Normal
  02/12/2019 07 PM PST             2.1            164         +              Normal
  02/12/2019 08 PM PST             2.1            162         -              Normal
  02/12/2019 09 PM PST             2.1            162         0              Normal
  02/12/2019 10 PM PST             2.1            172         +              Normal
  02/12/2019 11 PM PST             2.2            189         +              Normal
  02/13/2019 12 AM PST             2.3            200         +              Normal
  02/13/2019 01 AM PST             2.5            232         +              Normal
  02/13/2019 02 AM PST             2.7            280         +              Normal
  02/13/2019 03 AM PST             3.0            334         +              Normal
  02/13/2019 04 AM PST             3.4            439         +              Normal
  02/13/2019 05 AM PST             4.1            623         +              Normal
  02/13/2019 06 AM PST             5.6           1146         +              Normal
  02/13/2019 07 AM PST             7.8           2087         +              Normal
  02/13/2019 08 AM PST            10.0           3234         +              Normal
  02/13/2019 09 AM PST            11.5           4083         +              Normal
  02/13/2019 10 AM PST            12.2           4521         +              Normal
  02/13/2019 11 AM PST            12.4           4600         +              Normal
  02/13/2019 12 PM PST            12.3           4569         -              Normal
  02/13/2019 01 PM PST            12.0           4350         -              Normal
  02/13/2019 02 PM PST            11.5           4107         -              Normal
  02/13/2019 03 PM PST            11.5           4066         -              Normal
  02/13/2019 04 PM PST            11.3           3978         -              Normal
  02/13/2019 05 PM PST            11.2           3885         -              Normal
  02/13/2019 06 PM PST            11.0           3781         -              Normal
  02/13/2019 07 PM PST            10.7           3644         -              Normal
  02/13/2019 08 PM PST            10.5           3515         -              Normal
  02/13/2019 09 PM PST            10.3           3387         -              Normal
  02/13/2019 10 PM PST            10.1           3304         -              Normal
  02/13/2019 11 PM PST            10.0           3212         -              Normal
  02/14/2019 12 AM PST            10.1           3288         +              Normal
  02/14/2019 01 AM PST            10.4           3459         +              Normal
  02/14/2019 02 AM PST            11.0           3787         +              Normal
  02/14/2019 03 AM PST            12.5           4685         +              Normal
  02/14/2019 04 AM PST            13.8           5513         +              Normal
  02/14/2019 05 AM PST            14.8           6173         +              Normal
  02/14/2019 06 AM PST            15.1           6362         +              Normal
  02/14/2019 07 AM PST            15.2           6444         +              Normal
  02/14/2019 08 AM PST            15.1           6349         -              Normal
  02/14/2019 09 AM PST            14.7           6105         -              Normal
  02/14/2019 10 AM PST            13.9           5584         -              Normal
  02/14/2019 11 AM PST            13.2           5084         -              Normal
  02/14/2019 12 PM PST            12.5           4673         -              Normal
  02/14/2019 01 PM PST            11.8           4284         -              Normal
  02/14/2019 02 PM PST            11.1           3873         -              Normal
  02/14/2019 03 PM PST            10.6           3543         -              Normal
  02/14/2019 04 PM PST            10.1           3261         -              Normal
  02/14/2019 05 PM PST             9.6           2991         -              Normal
  02/14/2019 06 PM PST             9.1           2761         -              Normal
  02/14/2019 07 PM PST             8.8           2592         -              Normal
  02/14/2019 08 PM PST             8.4           2422         -              Normal
  02/14/2019 09 PM PST             8.3           2337         -              Normal
  02/14/2019 10 PM PST             8.3           2328         -              Normal
  02/14/2019 11 PM PST             8.4           2377         +              Normal
  02/15/2019 12 AM PST             8.4           2412         +              Normal
  02/15/2019 01 AM PST             8.4           2412         0              Normal
  02/15/2019 02 AM PST             8.4           2407         -              Normal
  02/15/2019 03 AM PST             8.2           2303         -              Normal
  02/15/2019 04 AM PST             8.1           2240         -              Normal
  02/15/2019 05 AM PST             7.9           2135         -              Normal
  02/15/2019 06 AM PST             7.7           2059         -              Normal
  02/15/2019 07 AM PST             7.5           1944         -              Normal
  02/15/2019 08 AM PST             7.3           1852         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/15/2019 09 AM PST             7.1           1771                        Normal
  02/15/2019 10 AM PST             6.9           1692         -              Normal
  02/15/2019 11 AM PST             6.7           1616         -              Normal
  02/15/2019 12 PM PST             6.6           1554         -              Normal
  02/15/2019 01 PM PST             6.5           1502         -              Normal
  02/15/2019 02 PM PST             6.4           1459         -              Normal
  02/15/2019 03 PM PST             6.3           1422         -              Normal
  02/15/2019 04 PM PST             6.2           1392         -              Normal
  02/15/2019 05 PM PST             6.1           1363         -              Normal
  02/15/2019 06 PM PST             6.1           1337         -              Normal
  02/15/2019 07 PM PST             6.0           1316         -              Normal
  02/15/2019 08 PM PST             6.0           1296         -              Normal
  02/15/2019 09 PM PST             5.9           1276         -              Normal
  02/15/2019 10 PM PST             5.8           1251         -              Normal
  02/15/2019 11 PM PST             5.8           1227         -              Normal
  02/16/2019 12 AM PST             5.7           1206         -              Normal
  02/16/2019 01 AM PST             5.7           1185         -              Normal
  02/16/2019 02 AM PST             5.6           1165         -              Normal
  02/16/2019 03 AM PST             5.6           1144         -              Normal
  02/16/2019 04 AM PST             5.5           1120         -              Normal
  02/16/2019 05 AM PST             5.4           1094         -              Normal
  02/16/2019 06 AM PST             5.4           1073         -              Normal
  02/16/2019 07 AM PST             5.3           1058         -              Normal
  02/16/2019 08 AM PST             5.3           1046         -              Normal
  02/16/2019 09 AM PST             5.3           1037         -              Normal
  02/16/2019 10 AM PST             5.3           1030         -              Normal
  02/16/2019 11 AM PST             5.3           1025         -              Normal
  02/16/2019 12 PM PST             5.2           1019         -              Normal
  02/16/2019 01 PM PST             5.2           1005         -              Normal
  02/16/2019 02 PM PST             5.2            988         -              Normal
  02/16/2019 03 PM PST             5.1            968         -              Normal
  02/16/2019 04 PM PST             5.0            942         -              Normal
  02/16/2019 05 PM PST             5.0            910         -              Normal
  02/16/2019 06 PM PST             4.9            884         -              Normal
  02/16/2019 07 PM PST             4.8            862         -              Normal
  02/16/2019 08 PM PST             4.8            843         -              Normal
  02/16/2019 09 PM PST             4.7            826         -              Normal
  02/16/2019 10 PM PST             4.7            809         -              Normal
  02/16/2019 11 PM PST             4.6            791         -              Normal
  02/17/2019 12 AM PST             4.6            776         -              Normal
  02/17/2019 01 AM PST             4.6            761         -              Normal
  02/17/2019 02 AM PST             4.5            748         -              Normal
  02/17/2019 03 AM PST             4.5            736         -              Normal
  02/17/2019 04 AM PST             4.4            722         -              Normal
  02/17/2019 05 AM PST             4.4            707         -              Normal
  02/17/2019 06 AM PST             4.4            695         -              Normal
  02/17/2019 07 AM PST             4.3            683         -              Normal
  02/17/2019 08 AM PST             4.3            672         -              Normal
  02/17/2019 09 AM PST             4.2            662         -              Normal
  02/17/2019 10 AM PST             4.2            651         -              Normal
  02/17/2019 11 AM PST             4.2            638         -              Normal
  02/17/2019 12 PM PST             4.1            628         -              Normal
  02/17/2019 01 PM PST             4.1            618         -              Normal
  02/17/2019 02 PM PST             4.1            609         -              Normal
  02/17/2019 03 PM PST             4.0            600         -              Normal
  02/17/2019 04 PM PST             4.0            590         -              Normal
  02/17/2019 05 PM PST             4.0            579         -              Normal
  02/17/2019 06 PM PST             3.9            570         -              Normal
  02/17/2019 07 PM PST             3.9            561         -              Normal
  02/17/2019 08 PM PST             3.9            553         -              Normal
  02/17/2019 09 PM PST             3.8            546         -              Normal
  02/17/2019 10 PM PST             3.8            537         -              Normal
  02/17/2019 11 PM PST             3.8            527         -              Normal
  02/18/2019 12 AM PST             3.7            520         -              Normal
  02/18/2019 01 AM PST             3.7            512         -              Normal
  02/18/2019 02 AM PST             3.7            505         -              Normal
  02/18/2019 03 AM PST             3.7            498         -              Normal
  02/18/2019 04 AM PST             3.6            491         -              Normal
  02/18/2019 05 AM PST             3.6            488         -              Normal
  02/18/2019 06 AM PST             3.6            483         -              Normal
  02/18/2019 07 AM PST             3.6            478         -              Normal
  02/18/2019 08 AM PST             3.6            472         -              Normal
  02/18/2019 09 AM PST             3.5            466         -              Normal
  02/18/2019 10 AM PST             3.5            460         -              Normal
  02/18/2019 11 AM PST             3.5            454         -              Normal
  02/18/2019 12 PM PST             3.5            447         -              Normal
  02/18/2019 01 PM PST             3.4            441         -              Normal
  02/18/2019 02 PM PST             3.4            435         -              Normal
  02/18/2019 03 PM PST             3.4            430         -              Normal
  02/18/2019 04 PM PST             3.4            424         -              Normal
  02/18/2019 05 PM PST             3.4            419         -              Normal
  02/18/2019 06 PM PST             3.3            413         -              Normal
  02/18/2019 07 PM PST             3.3            407         -              Normal
  02/18/2019 08 PM PST             3.3            402         -              Normal
  02/18/2019 09 PM PST             3.3            397         -              Normal
  02/18/2019 10 PM PST             3.2            392         -              Normal
  02/18/2019 11 PM PST             3.2            387         -              Normal
  02/19/2019 12 AM PST             3.2            382         -              Normal
  02/19/2019 01 AM PST             3.2            377         -              Normal
  02/19/2019 02 AM PST             3.2            372         -              Normal
  02/19/2019 03 AM PST             3.1            368         -              Normal
  02/19/2019 04 AM PST             3.1            363         -              Normal
  02/19/2019 05 AM PST             3.1            359         -              Normal
  02/19/2019 06 AM PST             3.1            355         -              Normal
  02/19/2019 07 AM PST             3.1            350         -              Normal
  02/19/2019 08 AM PST             3.1            346         -              Normal
  02/19/2019 09 AM PST             3.0            342         -              Normal
  02/19/2019 10 AM PST             3.0            338         -              Normal
  02/19/2019 11 AM PST             3.0            335         -              Normal
  02/19/2019 12 PM PST             3.0            331         -              Normal
  02/19/2019 01 PM PST             3.0            327         -              Normal
  02/19/2019 02 PM PST             2.9            323         -              Normal
  02/19/2019 03 PM PST             2.9            320         -              Normal
  02/19/2019 04 PM PST             2.9            317         -              Normal
  02/19/2019 05 PM PST             2.9            313         -              Normal
  02/19/2019 06 PM PST             2.9            310         -              Normal
  02/19/2019 07 PM PST             2.9            306         -              Normal
  02/19/2019 08 PM PST             2.8            303         -              Normal
  02/19/2019 09 PM PST             2.8            300         -              Normal
  02/19/2019 10 PM PST             2.8            299         -              Normal
  02/19/2019 11 PM PST             2.8            297         -              Normal
  02/20/2019 12 AM PST             2.8            295         -              Normal
  02/20/2019 01 AM PST             2.8            293         -              Normal
  02/20/2019 02 AM PST             2.8            291         -              Normal
  02/20/2019 03 AM PST             2.8            289         -              Normal
  02/20/2019 04 AM PST             2.8            286         -              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.