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: Jul 18 2018 at 7:19 AM PDTNext Issuance: Jul 19 2018 at 9:00 AM PDT
Monitor Stage: 15.0 FeetFlood Stage: 22.0 Feet

# Tabular River Observed & Forecast - Hydrograph Information
#
# File Generation Time:  07/18/2018  07:20 AM PDT
# Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  07/13/2018 06 PM PDT
# Maximum Observed Stage:                       5.6 Feet
# Maximum Observed Flow:                        92 cfs
#
# Earliest Date & Time of Maximum Forecast:     07/18/2018 08 AM PDT
# Maximum Forecast Stage:                       5.5 Feet
# Maximum Forecast Flow:                        72 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  07/13/2018 07 AM PDT             5.6             84                        Normal
  07/13/2018 08 AM PDT             5.6             86         +              Normal
  07/13/2018 09 AM PDT             5.6             85         -              Normal
  07/13/2018 10 AM PDT             5.6             82         -              Normal
  07/13/2018 11 AM PDT             5.5             81         -              Normal
  07/13/2018 12 PM PDT             5.5             80         -              Normal
  07/13/2018 01 PM PDT             5.6             84         +              Normal
  07/13/2018 02 PM PDT             5.6             88         +              Normal
  07/13/2018 03 PM PDT             5.6             90         +              Normal
  07/13/2018 04 PM PDT             5.4             70         -              Normal
  07/13/2018 05 PM PDT             5.6             91         +              Normal
  07/13/2018 06 PM PDT             5.6             92         +              Normal
  07/13/2018 07 PM PDT             5.6             91         -              Normal
  07/13/2018 08 PM PDT             5.6             86         -              Normal
  07/13/2018 09 PM PDT             5.6             85         -              Normal
  07/13/2018 10 PM PDT             5.6             84         -              Normal
  07/13/2018 11 PM PDT             5.6             83         -              Normal
  07/14/2018 12 AM PDT             5.6             82         -              Normal
  07/14/2018 01 AM PDT             5.5             79         -              Normal
  07/14/2018 02 AM PDT             5.5             78         -              Normal
  07/14/2018 03 AM PDT             5.6             84         +              Normal
  07/14/2018 04 AM PDT             5.6             86         +              Normal
  07/14/2018 05 AM PDT             5.6             86         0              Normal
  07/14/2018 06 AM PDT             5.6             83         -              Normal
  07/14/2018 07 AM PDT             5.5             79         -              Normal
  07/14/2018 08 AM PDT             5.5             80         +              Normal
  07/14/2018 09 AM PDT             5.5             80         0              Normal
  07/14/2018 10 AM PDT             5.5             81         +              Normal
  07/14/2018 11 AM PDT             5.6             82         +              Normal
  07/14/2018 12 PM PDT             5.5             80         -              Normal
  07/14/2018 01 PM PDT             5.5             80         0              Normal
  07/14/2018 02 PM PDT             5.6             83         +              Normal
  07/14/2018 03 PM PDT             5.6             84         +              Normal
  07/14/2018 04 PM PDT             5.6             83         -              Normal
  07/14/2018 05 PM PDT             5.6             83         0              Normal
  07/14/2018 06 PM PDT             5.6             82         -              Normal
  07/14/2018 07 PM PDT             5.5             81         -              Normal
  07/14/2018 08 PM PDT             5.5             81         0              Normal
  07/14/2018 09 PM PDT             5.5             81         0              Normal
  07/14/2018 10 PM PDT             5.5             81         0              Normal
  07/14/2018 11 PM PDT             5.5             80         -              Normal
  07/15/2018 12 AM PDT             5.5             81         +              Normal
  07/15/2018 01 AM PDT             5.5             81         0              Normal
  07/15/2018 02 AM PDT             5.6             83         +              Normal
  07/15/2018 03 AM PDT             5.5             81         -              Normal
  07/15/2018 04 AM PDT             5.5             81         0              Normal
  07/15/2018 05 AM PDT             5.5             81         0              Normal
  07/15/2018 06 AM PDT             5.5             81         0              Normal
  07/15/2018 07 AM PDT             5.6             83         +              Normal
  07/15/2018 08 AM PDT             5.6             84         +              Normal
  07/15/2018 09 AM PDT             5.6             82         -              Normal
  07/15/2018 10 AM PDT             5.5             80         -              Normal
  07/15/2018 11 AM PDT             5.5             80         0              Normal
  07/15/2018 12 PM PDT             5.5             79         -              Normal
  07/15/2018 01 PM PDT             5.5             79         0              Normal
  07/15/2018 02 PM PDT             5.5             78         -              Normal
  07/15/2018 03 PM PDT             5.5             78         0              Normal
  07/15/2018 04 PM PDT             5.5             78         0              Normal
  07/15/2018 05 PM PDT             5.5             80         +              Normal
  07/15/2018 06 PM PDT             5.6             82         +              Normal
  07/15/2018 07 PM PDT             5.6             82         0              Normal
  07/15/2018 08 PM PDT             5.5             80         -              Normal
  07/15/2018 09 PM PDT             5.5             77         -              Normal
  07/15/2018 10 PM PDT             5.5             76         -              Normal
  07/15/2018 11 PM PDT             5.5             77         +              Normal
  07/16/2018 12 AM PDT             5.5             81         +              Normal
  07/16/2018 01 AM PDT             5.5             80         -              Normal
  07/16/2018 02 AM PDT             5.5             81         +              Normal
  07/16/2018 03 AM PDT             5.5             80         -              Normal
  07/16/2018 04 AM PDT             5.6             82         +              Normal
  07/16/2018 05 AM PDT             5.6             83         +              Normal
  07/16/2018 06 AM PDT             5.6             84         +              Normal
  07/16/2018 07 AM PDT             5.6             84         0              Normal
  07/16/2018 08 AM PDT             5.5             81         -              Normal
  07/16/2018 09 AM PDT             5.5             80         -              Normal
  07/16/2018 10 AM PDT             5.5             76         -              Normal
  07/16/2018 11 AM PDT             5.5             74         -              Normal
  07/16/2018 12 PM PDT             5.5             73         -              Normal
  07/16/2018 01 PM PDT             5.5             77         +              Normal
  07/16/2018 02 PM PDT             5.6             83         +              Normal
  07/16/2018 03 PM PDT             5.6             85         +              Normal
  07/16/2018 04 PM PDT             5.6             85         0              Normal
  07/16/2018 05 PM PDT             5.6             86         +              Normal
  07/16/2018 06 PM PDT             5.6             88         +              Normal
  07/16/2018 07 PM PDT             5.6             88         0              Normal
  07/16/2018 08 PM PDT             5.6             83         -              Normal
  07/16/2018 09 PM PDT             5.5             79         -              Normal
  07/16/2018 10 PM PDT             5.5             77         -              Normal
  07/16/2018 11 PM PDT             5.5             76         -              Normal
  07/17/2018 12 AM PDT             5.5             72         -              Normal
  07/17/2018 01 AM PDT             5.5             72         0              Normal
  07/17/2018 02 AM PDT             5.5             72         0              Normal
  07/17/2018 03 AM PDT             5.5             76         +              Normal
  07/17/2018 04 AM PDT             5.5             78         +              Normal
  07/17/2018 05 AM PDT             5.5             78         0              Normal
  07/17/2018 06 AM PDT             5.5             79         +              Normal
  07/17/2018 07 AM PDT             5.5             79         0              Normal
  07/17/2018 08 AM PDT             5.5             77         -              Normal
  07/17/2018 09 AM PDT             5.5             76         -              Normal
  07/17/2018 10 AM PDT             5.5             76         0              Normal
  07/17/2018 11 AM PDT             5.5             73         -              Normal
  07/17/2018 12 PM PDT             5.5             71         -              Normal
  07/17/2018 01 PM PDT             5.5             76         +              Normal
  07/17/2018 02 PM PDT             5.5             81         +              Normal
  07/17/2018 03 PM PDT             5.6             83         +              Normal
  07/17/2018 04 PM PDT             5.6             84         +              Normal
  07/17/2018 05 PM PDT             5.6             84         0              Normal
  07/17/2018 06 PM PDT             5.6             85         +              Normal
  07/17/2018 07 PM PDT             5.6             84         -              Normal
  07/17/2018 08 PM PDT             5.5             80         -              Normal
  07/17/2018 09 PM PDT             5.5             77         -              Normal
  07/17/2018 10 PM PDT             5.5             77         0              Normal
  07/17/2018 11 PM PDT             5.5             73         -              Normal
  07/18/2018 12 AM PDT             5.5             71         -              Normal
  07/18/2018 01 AM PDT             5.4             70         -              Normal
  07/18/2018 02 AM PDT             5.5             71         +              Normal
  07/18/2018 03 AM PDT             5.5             76         +              Normal
  07/18/2018 04 AM PDT             5.5             78         +              Normal
  07/18/2018 05 AM PDT             5.5             74         -              Normal
  07/18/2018 06 AM PDT             5.5             72         -              Normal
  07/18/2018 07 AM PDT             5.5             72         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  07/18/2018 08 AM PDT             5.5             72                        Normal
  07/18/2018 09 AM PDT             5.5             72         0              Normal
  07/18/2018 10 AM PDT             5.5             72         0              Normal
  07/18/2018 11 AM PDT             5.5             72         0              Normal
  07/18/2018 12 PM PDT             5.5             71         -              Normal
  07/18/2018 01 PM PDT             5.5             71         0              Normal
  07/18/2018 02 PM PDT             5.5             71         0              Normal
  07/18/2018 03 PM PDT             5.5             71         0              Normal
  07/18/2018 04 PM PDT             5.5             71         0              Normal
  07/18/2018 05 PM PDT             5.5             71         0              Normal
  07/18/2018 06 PM PDT             5.5             71         0              Normal
  07/18/2018 07 PM PDT             5.5             71         0              Normal
  07/18/2018 08 PM PDT             5.5             71         0              Normal
  07/18/2018 09 PM PDT             5.5             71         0              Normal
  07/18/2018 10 PM PDT             5.4             70         -              Normal
  07/18/2018 11 PM PDT             5.4             70         0              Normal
  07/19/2018 12 AM PDT             5.4             70         0              Normal
  07/19/2018 01 AM PDT             5.4             70         0              Normal
  07/19/2018 02 AM PDT             5.4             70         0              Normal
  07/19/2018 03 AM PDT             5.4             70         0              Normal
  07/19/2018 04 AM PDT             5.4             70         0              Normal
  07/19/2018 05 AM PDT             5.4             70         0              Normal
  07/19/2018 06 AM PDT             5.4             70         0              Normal
  07/19/2018 07 AM PDT             5.4             70         0              Normal
  07/19/2018 08 AM PDT             5.4             70         0              Normal
  07/19/2018 09 AM PDT             5.4             70         0              Normal
  07/19/2018 10 AM PDT             5.4             70         0              Normal
  07/19/2018 11 AM PDT             5.4             69         -              Normal
  07/19/2018 12 PM PDT             5.4             69         0              Normal
  07/19/2018 01 PM PDT             5.4             69         0              Normal
  07/19/2018 02 PM PDT             5.4             69         0              Normal
  07/19/2018 03 PM PDT             5.4             69         0              Normal
  07/19/2018 04 PM PDT             5.4             69         0              Normal
  07/19/2018 05 PM PDT             5.4             69         0              Normal
  07/19/2018 06 PM PDT             5.4             69         0              Normal
  07/19/2018 07 PM PDT             5.4             69         0              Normal
  07/19/2018 08 PM PDT             5.4             69         0              Normal
  07/19/2018 09 PM PDT             5.4             68         -              Normal
  07/19/2018 10 PM PDT             5.4             68         0              Normal
  07/19/2018 11 PM PDT             5.4             68         0              Normal
  07/20/2018 12 AM PDT             5.4             68         0              Normal
  07/20/2018 01 AM PDT             5.4             68         0              Normal
  07/20/2018 02 AM PDT             5.4             68         0              Normal
  07/20/2018 03 AM PDT             5.4             68         0              Normal
  07/20/2018 04 AM PDT             5.4             68         0              Normal
  07/20/2018 05 AM PDT             5.4             68         0              Normal
  07/20/2018 06 AM PDT             5.4             68         0              Normal
  07/20/2018 07 AM PDT             5.4             68         0              Normal
  07/20/2018 08 AM PDT             5.4             68         0              Normal
  07/20/2018 09 AM PDT             5.4             68         0              Normal
  07/20/2018 10 AM PDT             5.4             68         0              Normal
  07/20/2018 11 AM PDT             5.4             67         -              Normal
  07/20/2018 12 PM PDT             5.4             67         0              Normal
  07/20/2018 01 PM PDT             5.4             67         0              Normal
  07/20/2018 02 PM PDT             5.4             67         0              Normal
  07/20/2018 03 PM PDT             5.4             67         0              Normal
  07/20/2018 04 PM PDT             5.4             67         0              Normal
  07/20/2018 05 PM PDT             5.4             67         0              Normal
  07/20/2018 06 PM PDT             5.4             67         0              Normal
  07/20/2018 07 PM PDT             5.4             67         0              Normal
  07/20/2018 08 PM PDT             5.4             67         0              Normal
  07/20/2018 09 PM PDT             5.4             66         -              Normal
  07/20/2018 10 PM PDT             5.4             66         0              Normal
  07/20/2018 11 PM PDT             5.4             66         0              Normal
  07/21/2018 12 AM PDT             5.4             66         0              Normal
  07/21/2018 01 AM PDT             5.4             66         0              Normal
  07/21/2018 02 AM PDT             5.4             66         0              Normal
  07/21/2018 03 AM PDT             5.4             66         0              Normal
  07/21/2018 04 AM PDT             5.4             66         0              Normal
  07/21/2018 05 AM PDT             5.4             66         0              Normal
  07/21/2018 06 AM PDT             5.4             66         0              Normal
  07/21/2018 07 AM PDT             5.4             66         0              Normal
  07/21/2018 08 AM PDT             5.4             66         0              Normal
  07/21/2018 09 AM PDT             5.4             66         0              Normal
  07/21/2018 10 AM PDT             5.4             66         0              Normal
  07/21/2018 11 AM PDT             5.4             65         -              Normal
  07/21/2018 12 PM PDT             5.4             65         0              Normal
  07/21/2018 01 PM PDT             5.4             65         0              Normal
  07/21/2018 02 PM PDT             5.4             65         0              Normal
  07/21/2018 03 PM PDT             5.4             65         0              Normal
  07/21/2018 04 PM PDT             5.4             65         0              Normal
  07/21/2018 05 PM PDT             5.4             65         0              Normal
  07/21/2018 06 PM PDT             5.4             65         0              Normal
  07/21/2018 07 PM PDT             5.4             65         0              Normal
  07/21/2018 08 PM PDT             5.4             65         0              Normal
  07/21/2018 09 PM PDT             5.4             64         -              Normal
  07/21/2018 10 PM PDT             5.4             64         0              Normal
  07/21/2018 11 PM PDT             5.4             64         0              Normal
  07/22/2018 12 AM PDT             5.4             64         0              Normal
  07/22/2018 01 AM PDT             5.4             64         0              Normal
  07/22/2018 02 AM PDT             5.4             64         0              Normal
  07/22/2018 03 AM PDT             5.4             64         0              Normal
  07/22/2018 04 AM PDT             5.4             64         0              Normal
  07/22/2018 05 AM PDT             5.4             64         0              Normal
  07/22/2018 06 AM PDT             5.4             64         0              Normal
  07/22/2018 07 AM PDT             5.4             64         0              Normal
  07/22/2018 08 AM PDT             5.4             64         0              Normal
  07/22/2018 09 AM PDT             5.4             64         0              Normal
  07/22/2018 10 AM PDT             5.4             64         0              Normal
  07/22/2018 11 AM PDT             5.4             63         -              Normal
  07/22/2018 12 PM PDT             5.4             63         0              Normal
  07/22/2018 01 PM PDT             5.4             63         0              Normal
  07/22/2018 02 PM PDT             5.4             63         0              Normal
  07/22/2018 03 PM PDT             5.4             63         0              Normal
  07/22/2018 04 PM PDT             5.4             63         0              Normal
  07/22/2018 05 PM PDT             5.4             63         0              Normal
  07/22/2018 06 PM PDT             5.4             63         0              Normal
  07/22/2018 07 PM PDT             5.4             63         0              Normal
  07/22/2018 08 PM PDT             5.4             63         0              Normal
  07/22/2018 09 PM PDT             5.4             62         -              Normal
  07/22/2018 10 PM PDT             5.4             62         0              Normal
  07/22/2018 11 PM PDT             5.4             62         0              Normal
  07/23/2018 12 AM PDT             5.4             62         0              Normal
  07/23/2018 01 AM PDT             5.4             62         0              Normal
  07/23/2018 02 AM PDT             5.4             62         0              Normal
  07/23/2018 03 AM PDT             5.4             62         0              Normal
  07/23/2018 04 AM PDT             5.4             62         0              Normal
  07/23/2018 05 AM PDT             5.4             62         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.