National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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MAD RIVER - ARCATA (ARCC1)
Latitude: 40.91º NLongitude: 124.06º WElevation: 13 Feet
Location: Humboldt County in CaliforniaRiver Group: North Coast
Issuance Time: Nov 17 2018 at 7:16 AM PSTNext Issuance: Nov 18 2018 at 9:00 AM PST
Monitor Stage: 15.0 FeetFlood Stage: 22.0 Feet

# Tabular River Observed & Forecast - Hydrograph Information
#
# File Generation Time:  11/17/2018  07:17 AM PST
# Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/17/2018 07 AM PST
# Maximum Observed Stage:                       5.3 Feet
# Maximum Observed Flow:                        52 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/22/2018 01 AM PST
# Maximum Forecast Stage:                       5.8 Feet
# Maximum Forecast Flow:                        117 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  11/12/2018 07 AM PST             5.2             47                        Normal
  11/12/2018 08 AM PST             5.2             46         -              Normal
  11/12/2018 09 AM PST             5.2             46         0              Normal
  11/12/2018 10 AM PST             5.2             47         +              Normal
  11/12/2018 11 AM PST             5.2             50         +              Normal
  11/12/2018 12 PM PST             5.2             50         0              Normal
  11/12/2018 01 PM PST             5.2             49         -              Normal
  11/12/2018 02 PM PST             5.2             50         +              Normal
  11/12/2018 03 PM PST             5.2             51         +              Normal
  11/12/2018 04 PM PST             5.2             50         -              Normal
  11/12/2018 05 PM PST             5.2             49         -              Normal
  11/12/2018 06 PM PST             5.2             49         0              Normal
  11/12/2018 07 PM PST             5.2             49         0              Normal
  11/12/2018 08 PM PST             5.2             48         -              Normal
  11/12/2018 09 PM PST             5.2             47         -              Normal
  11/12/2018 10 PM PST             5.2             47         0              Normal
  11/12/2018 11 PM PST             5.2             46         -              Normal
  11/13/2018 12 AM PST             5.2             47         +              Normal
  11/13/2018 01 AM PST             5.2             47         0              Normal
  11/13/2018 02 AM PST             5.2             49         +              Normal
  11/13/2018 03 AM PST             5.2             50         +              Normal
  11/13/2018 04 AM PST             5.2             50         0              Normal
  11/13/2018 05 AM PST             5.2             51         +              Normal
  11/13/2018 06 AM PST             5.2             51         0              Normal
  11/13/2018 07 AM PST             5.2             50         -              Normal
  11/13/2018 08 AM PST             5.2             47         -              Normal
  11/13/2018 09 AM PST             5.2             47         0              Normal
  11/13/2018 10 AM PST             5.2             46         -              Normal
  11/13/2018 11 AM PST             5.2             46         0              Normal
  11/13/2018 12 PM PST             5.2             49         +              Normal
  11/13/2018 01 PM PST             5.2             51         +              Normal
  11/13/2018 02 PM PST             5.2             48         -              Normal
  11/13/2018 03 PM PST             5.2             51         +              Normal
  11/13/2018 04 PM PST             5.2             50         -              Normal
  11/13/2018 05 PM PST             5.2             47         -              Normal
  11/13/2018 06 PM PST             5.2             49         +              Normal
  11/13/2018 07 PM PST             5.2             51         +              Normal
  11/13/2018 08 PM PST             5.3             52         +              Normal
  11/13/2018 09 PM PST             5.2             51         -              Normal
  11/13/2018 10 PM PST             5.2             50         -              Normal
  11/13/2018 11 PM PST             5.2             50         0              Normal
  11/14/2018 12 AM PST             5.2             49         -              Normal
  11/14/2018 01 AM PST             5.2             49         0              Normal
  11/14/2018 02 AM PST             5.2             49         0              Normal
  11/14/2018 03 AM PST             5.2             49         0              Normal
  11/14/2018 04 AM PST             5.2             49         0              Normal
  11/14/2018 05 AM PST             5.2             48         -              Normal
  11/14/2018 06 AM PST             5.2             48         0              Normal
  11/14/2018 07 AM PST             5.2             49         +              Normal
  11/14/2018 08 AM PST             5.2             50         +              Normal
  11/14/2018 09 AM PST             5.2             50         0              Normal
  11/14/2018 10 AM PST             5.2             47         -              Normal
  11/14/2018 11 AM PST             5.2             48         +              Normal
  11/14/2018 12 PM PST             5.2             50         +              Normal
  11/14/2018 01 PM PST             5.2             51         +              Normal
  11/14/2018 02 PM PST             5.1             43         -              Normal
  11/14/2018 03 PM PST             5.2             51         +              Normal
  11/14/2018 04 PM PST             5.2             50         -              Normal
  11/14/2018 05 PM PST             5.2             47         -              Normal
  11/14/2018 06 PM PST             5.2             47         0              Normal
  11/14/2018 07 PM PST             5.2             47         0              Normal
  11/14/2018 08 PM PST             5.2             46         -              Normal
  11/14/2018 09 PM PST             5.2             46         0              Normal
  11/14/2018 10 PM PST             5.2             46         0              Normal
  11/14/2018 11 PM PST             5.2             46         0              Normal
  11/15/2018 12 AM PST             5.2             48         +              Normal
  11/15/2018 01 AM PST             5.2             50         +              Normal
  11/15/2018 02 AM PST             5.2             51         +              Normal
  11/15/2018 03 AM PST             5.2             51         0              Normal
  11/15/2018 04 AM PST             5.2             51         0              Normal
  11/15/2018 05 AM PST             5.2             51         0              Normal
  11/15/2018 06 AM PST             5.2             51         0              Normal
  11/15/2018 07 AM PST             5.2             51         0              Normal
  11/15/2018 08 AM PST             5.2             51         0              Normal
  11/15/2018 09 AM PST             5.2             47         -              Normal
  11/15/2018 10 AM PST             5.2             45         -              Normal
  11/15/2018 11 AM PST             5.2             45         0              Normal
  11/15/2018 12 PM PST             5.2             45         0              Normal
  11/15/2018 01 PM PST             5.2             47         +              Normal
  11/15/2018 02 PM PST             5.2             49         +              Normal
  11/15/2018 03 PM PST             5.2             49         0              Normal
  11/15/2018 04 PM PST             5.2             50         +              Normal
  11/15/2018 05 PM PST             5.2             50         0              Normal
  11/15/2018 06 PM PST             5.2             51         +              Normal
  11/15/2018 07 PM PST             5.2             51         0              Normal
  11/15/2018 08 PM PST             5.2             51         0              Normal
  11/15/2018 09 PM PST             5.2             50         -              Normal
  11/15/2018 10 PM PST             5.2             48         -              Normal
  11/15/2018 11 PM PST             5.2             47         -              Normal
  11/16/2018 12 AM PST             5.2             47         0              Normal
  11/16/2018 01 AM PST             5.2             48         +              Normal
  11/16/2018 02 AM PST             5.2             46         -              Normal
  11/16/2018 03 AM PST             5.2             45         -              Normal
  11/16/2018 04 AM PST             5.2             45         0              Normal
  11/16/2018 05 AM PST             5.2             46         +              Normal
  11/16/2018 06 AM PST             5.2             48         +              Normal
  11/16/2018 07 AM PST             5.2             49         +              Normal
  11/16/2018 08 AM PST             5.2             50         +              Normal
  11/16/2018 09 AM PST             5.2             50         0              Normal
  11/16/2018 10 AM PST             5.2             49         -              Normal
  11/16/2018 11 AM PST             5.2             47         -              Normal
  11/16/2018 12 PM PST             5.2             47         0              Normal
  11/16/2018 01 PM PST             5.2             48         +              Normal
  11/16/2018 02 PM PST             5.2             49         +              Normal
  11/16/2018 03 PM PST             5.2             51         +              Normal
  11/16/2018 04 PM PST             5.2             51         0              Normal
  11/16/2018 05 PM PST             5.2             48         -              Normal
  11/16/2018 06 PM PST             5.2             47         -              Normal
  11/16/2018 07 PM PST             5.2             46         -              Normal
  11/16/2018 08 PM PST             5.2             45         -              Normal
  11/16/2018 09 PM PST             5.2             47         +              Normal
  11/16/2018 10 PM PST             5.2             49         +              Normal
  11/16/2018 11 PM PST             5.2             50         +              Normal
  11/17/2018 12 AM PST             5.2             51         +              Normal
  11/17/2018 01 AM PST             5.2             51         0              Normal
  11/17/2018 02 AM PST             5.2             51         0              Normal
  11/17/2018 03 AM PST             5.2             51         0              Normal
  11/17/2018 04 AM PST             5.2             51         0              Normal
  11/17/2018 05 AM PST             5.3             52         +              Normal
  11/17/2018 06 AM PST             5.3             52         0              Normal
  11/17/2018 07 AM PST             5.3             52         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/17/2018 08 AM PST             5.3             52                        Normal
  11/17/2018 09 AM PST             5.3             52         0              Normal
  11/17/2018 10 AM PST             5.3             52         0              Normal
  11/17/2018 11 AM PST             5.3             52         0              Normal
  11/17/2018 12 PM PST             5.3             52         0              Normal
  11/17/2018 01 PM PST             5.3             52         0              Normal
  11/17/2018 02 PM PST             5.3             52         0              Normal
  11/17/2018 03 PM PST             5.3             52         0              Normal
  11/17/2018 04 PM PST             5.3             52         0              Normal
  11/17/2018 05 PM PST             5.3             52         0              Normal
  11/17/2018 06 PM PST             5.3             52         0              Normal
  11/17/2018 07 PM PST             5.3             52         0              Normal
  11/17/2018 08 PM PST             5.3             52         0              Normal
  11/17/2018 09 PM PST             5.3             52         0              Normal
  11/17/2018 10 PM PST             5.3             52         0              Normal
  11/17/2018 11 PM PST             5.3             52         0              Normal
  11/18/2018 12 AM PST             5.3             52         0              Normal
  11/18/2018 01 AM PST             5.3             52         0              Normal
  11/18/2018 02 AM PST             5.3             52         0              Normal
  11/18/2018 03 AM PST             5.3             52         0              Normal
  11/18/2018 04 AM PST             5.3             52         0              Normal
  11/18/2018 05 AM PST             5.3             52         0              Normal
  11/18/2018 06 AM PST             5.3             52         0              Normal
  11/18/2018 07 AM PST             5.3             52         0              Normal
  11/18/2018 08 AM PST             5.3             52         0              Normal
  11/18/2018 09 AM PST             5.3             52         0              Normal
  11/18/2018 10 AM PST             5.3             52         0              Normal
  11/18/2018 11 AM PST             5.3             52         0              Normal
  11/18/2018 12 PM PST             5.3             52         0              Normal
  11/18/2018 01 PM PST             5.3             52         0              Normal
  11/18/2018 02 PM PST             5.3             52         0              Normal
  11/18/2018 03 PM PST             5.3             52         0              Normal
  11/18/2018 04 PM PST             5.3             52         0              Normal
  11/18/2018 05 PM PST             5.3             52         0              Normal
  11/18/2018 06 PM PST             5.3             52         0              Normal
  11/18/2018 07 PM PST             5.3             52         0              Normal
  11/18/2018 08 PM PST             5.3             52         0              Normal
  11/18/2018 09 PM PST             5.3             53         +              Normal
  11/18/2018 10 PM PST             5.3             53         0              Normal
  11/18/2018 11 PM PST             5.3             53         0              Normal
  11/19/2018 12 AM PST             5.3             53         0              Normal
  11/19/2018 01 AM PST             5.3             53         0              Normal
  11/19/2018 02 AM PST             5.3             53         0              Normal
  11/19/2018 03 AM PST             5.3             53         0              Normal
  11/19/2018 04 AM PST             5.3             53         0              Normal
  11/19/2018 05 AM PST             5.3             53         0              Normal
  11/19/2018 06 AM PST             5.3             53         0              Normal
  11/19/2018 07 AM PST             5.3             53         0              Normal
  11/19/2018 08 AM PST             5.3             53         0              Normal
  11/19/2018 09 AM PST             5.3             53         0              Normal
  11/19/2018 10 AM PST             5.3             53         0              Normal
  11/19/2018 11 AM PST             5.3             53         0              Normal
  11/19/2018 12 PM PST             5.3             53         0              Normal
  11/19/2018 01 PM PST             5.3             53         0              Normal
  11/19/2018 02 PM PST             5.3             53         0              Normal
  11/19/2018 03 PM PST             5.3             53         0              Normal
  11/19/2018 04 PM PST             5.3             53         0              Normal
  11/19/2018 05 PM PST             5.3             53         0              Normal
  11/19/2018 06 PM PST             5.3             53         0              Normal
  11/19/2018 07 PM PST             5.3             53         0              Normal
  11/19/2018 08 PM PST             5.3             53         0              Normal
  11/19/2018 09 PM PST             5.3             53         0              Normal
  11/19/2018 10 PM PST             5.3             53         0              Normal
  11/19/2018 11 PM PST             5.3             53         0              Normal
  11/20/2018 12 AM PST             5.3             53         0              Normal
  11/20/2018 01 AM PST             5.3             53         0              Normal
  11/20/2018 02 AM PST             5.3             53         0              Normal
  11/20/2018 03 AM PST             5.3             53         0              Normal
  11/20/2018 04 AM PST             5.3             53         0              Normal
  11/20/2018 05 AM PST             5.3             53         0              Normal
  11/20/2018 06 AM PST             5.3             53         0              Normal
  11/20/2018 07 AM PST             5.3             53         0              Normal
  11/20/2018 08 AM PST             5.3             53         0              Normal
  11/20/2018 09 AM PST             5.3             53         0              Normal
  11/20/2018 10 AM PST             5.3             53         0              Normal
  11/20/2018 11 AM PST             5.3             53         0              Normal
  11/20/2018 12 PM PST             5.3             53         0              Normal
  11/20/2018 01 PM PST             5.3             53         0              Normal
  11/20/2018 02 PM PST             5.3             53         0              Normal
  11/20/2018 03 PM PST             5.3             53         0              Normal
  11/20/2018 04 PM PST             5.3             53         0              Normal
  11/20/2018 05 PM PST             5.3             53         0              Normal
  11/20/2018 06 PM PST             5.3             53         0              Normal
  11/20/2018 07 PM PST             5.3             53         0              Normal
  11/20/2018 08 PM PST             5.3             53         0              Normal
  11/20/2018 09 PM PST             5.3             53         0              Normal
  11/20/2018 10 PM PST             5.3             53         0              Normal
  11/20/2018 11 PM PST             5.3             53         0              Normal
  11/21/2018 12 AM PST             5.3             54         +              Normal
  11/21/2018 01 AM PST             5.3             54         0              Normal
  11/21/2018 02 AM PST             5.3             54         0              Normal
  11/21/2018 03 AM PST             5.3             55         +              Normal
  11/21/2018 04 AM PST             5.3             56         +              Normal
  11/21/2018 05 AM PST             5.3             56         0              Normal
  11/21/2018 06 AM PST             5.3             58         +              Normal
  11/21/2018 07 AM PST             5.3             59         +              Normal
  11/21/2018 08 AM PST             5.4             61         +              Normal
  11/21/2018 09 AM PST             5.4             63         +              Normal
  11/21/2018 10 AM PST             5.4             66         +              Normal
  11/21/2018 11 AM PST             5.4             69         +              Normal
  11/21/2018 12 PM PST             5.5             72         +              Normal
  11/21/2018 01 PM PST             5.5             76         +              Normal
  11/21/2018 02 PM PST             5.5             80         +              Normal
  11/21/2018 03 PM PST             5.6             85         +              Normal
  11/21/2018 04 PM PST             5.6             89         +              Normal
  11/21/2018 05 PM PST             5.7             94         +              Normal
  11/21/2018 06 PM PST             5.7             98         +              Normal
  11/21/2018 07 PM PST             5.7            102         +              Normal
  11/21/2018 08 PM PST             5.7            106         +              Normal
  11/21/2018 09 PM PST             5.8            109         +              Normal
  11/21/2018 10 PM PST             5.8            112         +              Normal
  11/21/2018 11 PM PST             5.8            114         +              Normal
  11/22/2018 12 AM PST             5.8            116         +              Normal
  11/22/2018 01 AM PST             5.8            117         +              Normal
  11/22/2018 02 AM PST             5.8            117         0              Normal
  11/22/2018 03 AM PST             5.8            117         0              Normal
  11/22/2018 04 AM PST             5.8            116         -              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.