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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: Dec 22 2014 at 8:10 AM PSTNext Issuance: Dec 22 2014 at 3:00 PM PST
Monitor Stage: N/A Flood Stage: 16.0 Feet

# Tabular River Observed & Forecast - Hydrograph Information
#
# File Generation Time:  12/22/2014  08:11 AM PST
# Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/19/2014 02 PM PST
# Maximum Observed Stage:                       6.7 Feet
# Maximum Observed Flow:                        1355 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/22/2014 09 AM PST
# Maximum Forecast Stage:                       3.0 Feet
# Maximum Forecast Flow:                        318 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/17/2014 08 AM PST             5.3            857                        Normal
  12/17/2014 09 AM PST             5.1            813         -              Normal
  12/17/2014 10 AM PST             5.0            782         -              Normal
  12/17/2014 11 AM PST             4.9            746         -              Normal
  12/17/2014 12 PM PST             4.9            741         -              Normal
  12/17/2014 01 PM PST             4.8            713         -              Normal
  12/17/2014 02 PM PST             4.7            684         -              Normal
  12/17/2014 03 PM PST             4.6            663         -              Normal
  12/17/2014 04 PM PST             4.5            650         -              Normal
  12/17/2014 05 PM PST             4.4            627         -              Normal
  12/17/2014 06 PM PST             4.3            602         -              Normal
  12/17/2014 07 PM PST             4.3            597         -              Normal
  12/17/2014 08 PM PST             4.3            595         -              Normal
  12/17/2014 09 PM PST             4.3            590         -              Normal
  12/17/2014 10 PM PST             4.3            590         0              Normal
  12/17/2014 11 PM PST             4.3            585         -              Normal
  12/18/2014 12 AM PST             4.3            587         +              Normal
  12/18/2014 01 AM PST             4.3            592         +              Normal
  12/18/2014 02 AM PST             4.3            587         -              Normal
  12/18/2014 03 AM PST             4.3            585         -              Normal
  12/18/2014 04 AM PST             4.3            583         -              Normal
  12/18/2014 05 AM PST             4.3            583         0              Normal
  12/18/2014 06 AM PST             4.3            583         0              Normal
  12/18/2014 07 AM PST             4.2            573         -              Normal
  12/18/2014 08 AM PST             4.2            563         -              Normal
  12/18/2014 09 AM PST             4.2            561         -              Normal
  12/18/2014 10 AM PST             4.1            551         -              Normal
  12/18/2014 11 AM PST             4.1            539         -              Normal
  12/18/2014 12 PM PST             4.0            532         -              Normal
  12/18/2014 01 PM PST             4.0            516         -              Normal
  12/18/2014 02 PM PST             3.9            507         -              Normal
  12/18/2014 03 PM PST             3.9            498         -              Normal
  12/18/2014 04 PM PST             3.9            493         -              Normal
  12/18/2014 05 PM PST             3.8            482         -              Normal
  12/18/2014 06 PM PST             3.8            471         -              Normal
  12/18/2014 07 PM PST             3.7            464         -              Normal
  12/18/2014 08 PM PST             3.7            453         -              Normal
  12/18/2014 09 PM PST             3.7            444         -              Normal
  12/18/2014 10 PM PST             3.6            438         -              Normal
  12/18/2014 11 PM PST             3.6            429         -              Normal
  12/19/2014 12 AM PST             3.6            423         -              Normal
  12/19/2014 01 AM PST             3.5            411         -              Normal
  12/19/2014 02 AM PST             3.5            408         -              Normal
  12/19/2014 03 AM PST             3.5            411         +              Normal
  12/19/2014 04 AM PST             3.5            415         +              Normal
  12/19/2014 05 AM PST             3.5            417         +              Normal
  12/19/2014 06 AM PST             3.6            427         +              Normal
  12/19/2014 07 AM PST             3.6            432         +              Normal
  12/19/2014 08 AM PST             4.0            523         +              Normal
  12/19/2014 09 AM PST             4.8            735         +              Normal
  12/19/2014 10 AM PST             6.0           1076         +              Normal
  12/19/2014 11 AM PST             6.0           1076         0              Normal
  12/19/2014 12 PM PST             6.0           1103         +              Normal
  12/19/2014 01 PM PST             6.2           1178         +              Normal
  12/19/2014 02 PM PST             6.7           1355         +              Normal
  12/19/2014 03 PM PST             6.6           1295         -              Normal
  12/19/2014 04 PM PST             6.4           1244         -              Normal
  12/19/2014 05 PM PST             6.1           1117         -              Normal
  12/19/2014 06 PM PST             5.9           1041         -              Normal
  12/19/2014 07 PM PST             5.7            978         -              Normal
  12/19/2014 08 PM PST             5.5            923         -              Normal
  12/19/2014 09 PM PST             5.3            872         -              Normal
  12/19/2014 10 PM PST             5.3            854         -              Normal
  12/19/2014 11 PM PST             5.1            799         -              Normal
  12/20/2014 12 AM PST             5.0            768         -              Normal
  12/20/2014 01 AM PST             4.8            735         -              Normal
  12/20/2014 02 AM PST             4.7            708         -              Normal
  12/20/2014 03 AM PST             4.6            682         -              Normal
  12/20/2014 04 AM PST             4.6            663         -              Normal
  12/20/2014 05 AM PST             4.5            637         -              Normal
  12/20/2014 06 AM PST             4.4            622         -              Normal
  12/20/2014 07 AM PST             4.3            605         -              Normal
  12/20/2014 08 AM PST             4.3            595         -              Normal
  12/20/2014 09 AM PST             4.2            568         -              Normal
  12/20/2014 10 AM PST             4.2            563         -              Normal
  12/20/2014 11 AM PST             4.1            542         -              Normal
  12/20/2014 12 PM PST             4.0            523         -              Normal
  12/20/2014 01 PM PST             4.0            511         -              Normal
  12/20/2014 02 PM PST             3.9            498         -              Normal
  12/20/2014 03 PM PST             3.9            489         -              Normal
  12/20/2014 04 PM PST             3.8            482         -              Normal
  12/20/2014 05 PM PST             3.8            471         -              Normal
  12/20/2014 06 PM PST             3.8            466         -              Normal
  12/20/2014 07 PM PST             3.7            462         -              Normal
  12/20/2014 08 PM PST             3.7            460         -              Normal
  12/20/2014 09 PM PST             3.7            462         +              Normal
  12/20/2014 10 PM PST             3.7            464         +              Normal
  12/20/2014 11 PM PST             3.8            473         +              Normal
  12/21/2014 12 AM PST             3.8            477         +              Normal
  12/21/2014 01 AM PST             3.8            482         +              Normal
  12/21/2014 02 AM PST             3.8            482         0              Normal
  12/21/2014 03 AM PST             3.8            473         -              Normal
  12/21/2014 04 AM PST             3.8            468         -              Normal
  12/21/2014 05 AM PST             3.7            460         -              Normal
  12/21/2014 06 AM PST             3.7            451         -              Normal
  12/21/2014 07 AM PST             3.7            449         -              Normal
  12/21/2014 08 AM PST             3.6            438         -              Normal
  12/21/2014 09 AM PST             3.6            432         -              Normal
  12/21/2014 10 AM PST             3.6            429         -              Normal
  12/21/2014 11 AM PST             3.5            421         -              Normal
  12/21/2014 12 PM PST             3.5            413         -              Normal
  12/21/2014 01 PM PST             3.5            408         -              Normal
  12/21/2014 02 PM PST             3.5            402         -              Normal
  12/21/2014 03 PM PST             3.4            396         -              Normal
  12/21/2014 04 PM PST             3.4            394         -              Normal
  12/21/2014 05 PM PST             3.4            386         -              Normal
  12/21/2014 06 PM PST             3.4            382         -              Normal
  12/21/2014 07 PM PST             3.3            378         -              Normal
  12/21/2014 08 PM PST             3.3            374         -              Normal
  12/21/2014 09 PM PST             3.3            366         -              Normal
  12/21/2014 10 PM PST             3.3            364         -              Normal
  12/21/2014 11 PM PST             3.2            356         -              Normal
  12/22/2014 12 AM PST             3.2            352         -              Normal
  12/22/2014 01 AM PST             3.2            348         -              Normal
  12/22/2014 02 AM PST             3.2            343         -              Normal
  12/22/2014 03 AM PST             3.1            337         -              Normal
  12/22/2014 04 AM PST             3.1            335         -              Normal
  12/22/2014 05 AM PST             3.1            331         -              Normal
  12/22/2014 06 AM PST             3.1            327         -              Normal
  12/22/2014 07 AM PST             3.1            323         -              Normal
  12/22/2014 08 AM PST             3.0            318         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/22/2014 09 AM PST             3.0            318                        Normal
  12/22/2014 10 AM PST             3.0            312         -              Normal
  12/22/2014 11 AM PST             3.0            306         -              Normal
  12/22/2014 12 PM PST             2.9            302         -              Normal
  12/22/2014 01 PM PST             2.9            300         -              Normal
  12/22/2014 02 PM PST             2.9            297         -              Normal
  12/22/2014 03 PM PST             2.9            295         -              Normal
  12/22/2014 04 PM PST             2.9            291         -              Normal
  12/22/2014 05 PM PST             2.9            287         -              Normal
  12/22/2014 06 PM PST             2.8            283         -              Normal
  12/22/2014 07 PM PST             2.8            280         -              Normal
  12/22/2014 08 PM PST             2.8            276         -              Normal
  12/22/2014 09 PM PST             2.8            273         -              Normal
  12/22/2014 10 PM PST             2.7            269         -              Normal
  12/22/2014 11 PM PST             2.7            265         -              Normal
  12/23/2014 12 AM PST             2.7            261         -              Normal
  12/23/2014 01 AM PST             2.7            257         -              Normal
  12/23/2014 02 AM PST             2.7            254         -              Normal
  12/23/2014 03 AM PST             2.6            251         -              Normal
  12/23/2014 04 AM PST             2.6            248         -              Normal
  12/23/2014 05 AM PST             2.6            244         -              Normal
  12/23/2014 06 AM PST             2.6            240         -              Normal
  12/23/2014 07 AM PST             2.6            237         -              Normal
  12/23/2014 08 AM PST             2.5            234         -              Normal
  12/23/2014 09 AM PST             2.5            231         -              Normal
  12/23/2014 10 AM PST             2.5            228         -              Normal
  12/23/2014 11 AM PST             2.5            225         -              Normal
  12/23/2014 12 PM PST             2.5            222         -              Normal
  12/23/2014 01 PM PST             2.4            219         -              Normal
  12/23/2014 02 PM PST             2.4            216         -              Normal
  12/23/2014 03 PM PST             2.4            214         -              Normal
  12/23/2014 04 PM PST             2.4            211         -              Normal
  12/23/2014 05 PM PST             2.4            208         -              Normal
  12/23/2014 06 PM PST             2.4            206         -              Normal
  12/23/2014 07 PM PST             2.3            204         -              Normal
  12/23/2014 08 PM PST             2.3            201         -              Normal
  12/23/2014 09 PM PST             2.3            199         -              Normal
  12/23/2014 10 PM PST             2.3            197         -              Normal
  12/23/2014 11 PM PST             2.3            195         -              Normal
  12/24/2014 12 AM PST             2.3            193         -              Normal
  12/24/2014 01 AM PST             2.3            191         -              Normal
  12/24/2014 02 AM PST             2.2            189         -              Normal
  12/24/2014 03 AM PST             2.2            187         -              Normal
  12/24/2014 04 AM PST             2.2            185         -              Normal
  12/24/2014 05 AM PST             2.2            183         -              Normal
  12/24/2014 06 AM PST             2.2            181         -              Normal
  12/24/2014 07 AM PST             2.2            179         -              Normal
  12/24/2014 08 AM PST             2.2            178         -              Normal
  12/24/2014 09 AM PST             2.1            176         -              Normal
  12/24/2014 10 AM PST             2.1            175         -              Normal
  12/24/2014 11 AM PST             2.1            173         -              Normal
  12/24/2014 12 PM PST             2.1            171         -              Normal
  12/24/2014 01 PM PST             2.1            170         -              Normal
  12/24/2014 02 PM PST             2.1            169         -              Normal
  12/24/2014 03 PM PST             2.1            167         -              Normal
  12/24/2014 04 PM PST             2.1            166         -              Normal
  12/24/2014 05 PM PST             2.1            164         -              Normal
  12/24/2014 06 PM PST             2.1            163         -              Normal
  12/24/2014 07 PM PST             2.0            162         -              Normal
  12/24/2014 08 PM PST             2.0            161         -              Normal
  12/24/2014 09 PM PST             2.0            160         -              Normal
  12/24/2014 10 PM PST             2.0            158         -              Normal
  12/24/2014 11 PM PST             2.0            157         -              Normal
  12/25/2014 12 AM PST             2.0            156         -              Normal
  12/25/2014 01 AM PST             2.0            156         0              Normal
  12/25/2014 02 AM PST             2.0            155         -              Normal
  12/25/2014 03 AM PST             2.0            154         -              Normal
  12/25/2014 04 AM PST             2.0            153         -              Normal
  12/25/2014 05 AM PST             2.0            152         -              Normal
  12/25/2014 06 AM PST             2.0            150         -              Normal
  12/25/2014 07 AM PST             2.0            149         -              Normal
  12/25/2014 08 AM PST             1.9            148         -              Normal
  12/25/2014 09 AM PST             1.9            147         -              Normal
  12/25/2014 10 AM PST             1.9            146         -              Normal
  12/25/2014 11 AM PST             1.9            145         -              Normal
  12/25/2014 12 PM PST             1.9            144         -              Normal
  12/25/2014 01 PM PST             1.9            143         -              Normal
  12/25/2014 02 PM PST             1.9            142         -              Normal
  12/25/2014 03 PM PST             1.9            141         -              Normal
  12/25/2014 04 PM PST             1.9            140         -              Normal
  12/25/2014 05 PM PST             1.9            139         -              Normal
  12/25/2014 06 PM PST             1.9            138         -              Normal
  12/25/2014 07 PM PST             1.9            138         0              Normal
  12/25/2014 08 PM PST             1.9            137         -              Normal
  12/25/2014 09 PM PST             1.9            136         -              Normal
  12/25/2014 10 PM PST             1.9            135         -              Normal
  12/25/2014 11 PM PST             1.9            134         -              Normal
  12/26/2014 12 AM PST             1.9            134         0              Normal
  12/26/2014 01 AM PST             1.8            133         -              Normal
  12/26/2014 02 AM PST             1.8            132         -              Normal
  12/26/2014 03 AM PST             1.8            132         0              Normal
  12/26/2014 04 AM PST             1.8            131         -              Normal
  12/26/2014 05 AM PST             1.8            130         -              Normal
  12/26/2014 06 AM PST             1.8            129         -              Normal
  12/26/2014 07 AM PST             1.8            129         0              Normal
  12/26/2014 08 AM PST             1.8            128         -              Normal
  12/26/2014 09 AM PST             1.8            128         0              Normal
  12/26/2014 10 AM PST             1.8            127         -              Normal
  12/26/2014 11 AM PST             1.8            126         -              Normal
  12/26/2014 12 PM PST             1.8            126         0              Normal
  12/26/2014 01 PM PST             1.8            125         -              Normal
  12/26/2014 02 PM PST             1.8            125         0              Normal
  12/26/2014 03 PM PST             1.8            124         -              Normal
  12/26/2014 04 PM PST             1.8            124         0              Normal
  12/26/2014 05 PM PST             1.8            123         -              Normal
  12/26/2014 06 PM PST             1.8            123         0              Normal
  12/26/2014 07 PM PST             1.8            122         -              Normal
  12/26/2014 08 PM PST             1.8            122         0              Normal
  12/26/2014 09 PM PST             1.8            121         -              Normal
  12/26/2014 10 PM PST             1.8            121         0              Normal
  12/26/2014 11 PM PST             1.8            120         -              Normal
  12/27/2014 12 AM PST             1.8            120         0              Normal
  12/27/2014 01 AM PST             1.7            119         -              Normal
  12/27/2014 02 AM PST             1.7            119         0              Normal
  12/27/2014 03 AM PST             1.7            118         -              Normal
  12/27/2014 04 AM PST             1.7            118         0              Normal
  12/27/2014 05 AM PST             1.7            117         -              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.