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: Sep 19 2018 at 6:36 AM PDTNext Issuance: Sep 20 2018 at 9:00 AM PDT
Monitor Stage: 15.0 FeetFlood Stage: 22.0 Feet

# Tabular River Observed & Forecast - Hydrograph Information
#
# File Generation Time:  09/19/2018  06:36 AM PDT
# Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/17/2018 07 PM PDT
# Maximum Observed Stage:                       5.3 Feet
# Maximum Observed Flow:                        57 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/22/2018 05 AM PDT
# Maximum Forecast Stage:                       5.2 Feet
# Maximum Forecast Flow:                        46 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  09/14/2018 06 AM PDT             5.2             50                        Normal
  09/14/2018 07 AM PDT             5.2             50         0              Normal
  09/14/2018 08 AM PDT             5.2             50         0              Normal
  09/14/2018 09 AM PDT             5.2             48         -              Normal
  09/14/2018 10 AM PDT             5.2             45         -              Normal
  09/14/2018 11 AM PDT             5.1             43         -              Normal
  09/14/2018 12 PM PDT             5.1             41         -              Normal
  09/14/2018 01 PM PDT             5.1             43         +              Normal
  09/14/2018 02 PM PDT             5.2             50         +              Normal
  09/14/2018 03 PM PDT             5.3             53         +              Normal
  09/14/2018 04 PM PDT             5.3             55         +              Normal
  09/14/2018 05 PM PDT             5.3             56         +              Normal
  09/14/2018 06 PM PDT             5.3             57         +              Normal
  09/14/2018 07 PM PDT             5.3             57         0              Normal
  09/14/2018 08 PM PDT             5.2             51         -              Normal
  09/14/2018 09 PM PDT             5.2             49         -              Normal
  09/14/2018 10 PM PDT             5.2             47         -              Normal
  09/14/2018 11 PM PDT             5.2             46         -              Normal
  09/15/2018 12 AM PDT             5.2             44         -              Normal
  09/15/2018 01 AM PDT             5.1             43         -              Normal
  09/15/2018 02 AM PDT             5.2             44         +              Normal
  09/15/2018 03 AM PDT             5.2             44         0              Normal
  09/15/2018 04 AM PDT             5.2             45         +              Normal
  09/15/2018 05 AM PDT             5.2             47         +              Normal
  09/15/2018 06 AM PDT             5.2             49         +              Normal
  09/15/2018 07 AM PDT             5.2             49         0              Normal
  09/15/2018 08 AM PDT             5.2             48         -              Normal
  09/15/2018 09 AM PDT             5.2             44         -              Normal
  09/15/2018 10 AM PDT             5.1             42         -              Normal
  09/15/2018 11 AM PDT             5.2             44         +              Normal
  09/15/2018 12 PM PDT             5.2             44         0              Normal
  09/15/2018 01 PM PDT             5.2             44         0              Normal
  09/15/2018 02 PM PDT             5.2             45         +              Normal
  09/15/2018 03 PM PDT             5.2             47         +              Normal
  09/15/2018 04 PM PDT             5.2             49         +              Normal
  09/15/2018 05 PM PDT             5.2             49         0              Normal
  09/15/2018 06 PM PDT             5.2             49         0              Normal
  09/15/2018 07 PM PDT             5.2             49         0              Normal
  09/15/2018 08 PM PDT             5.1             43         -              Normal
  09/15/2018 09 PM PDT             5.1             39         -              Normal
  09/15/2018 10 PM PDT             5.1             37         -              Normal
  09/15/2018 11 PM PDT             5.1             37         0              Normal
  09/16/2018 12 AM PDT             5.1             42         +              Normal
  09/16/2018 01 AM PDT             5.2             45         +              Normal
  09/16/2018 02 AM PDT             5.2             47         +              Normal
  09/16/2018 03 AM PDT             5.2             47         0              Normal
  09/16/2018 04 AM PDT             5.2             48         +              Normal
  09/16/2018 05 AM PDT             5.2             49         +              Normal
  09/16/2018 06 AM PDT             5.2             50         +              Normal
  09/16/2018 07 AM PDT             5.2             47         -              Normal
  09/16/2018 08 AM PDT             5.2             46         -              Normal
  09/16/2018 09 AM PDT             5.2             45         -              Normal
  09/16/2018 10 AM PDT             5.2             44         -              Normal
  09/16/2018 11 AM PDT             5.2             44         0              Normal
  09/16/2018 12 PM PDT             5.2             44         0              Normal
  09/16/2018 01 PM PDT             5.2             46         +              Normal
  09/16/2018 02 PM PDT             5.2             48         +              Normal
  09/16/2018 03 PM PDT             5.2             49         +              Normal
  09/16/2018 04 PM PDT             5.2             49         0              Normal
  09/16/2018 05 PM PDT             5.2             47         -              Normal
  09/16/2018 06 PM PDT             5.2             44         -              Normal
  09/16/2018 07 PM PDT             5.2             44         0              Normal
  09/16/2018 08 PM PDT             5.1             43         -              Normal
  09/16/2018 09 PM PDT             5.1             43         0              Normal
  09/16/2018 10 PM PDT             5.1             43         0              Normal
  09/16/2018 11 PM PDT             5.1             43         0              Normal
  09/17/2018 12 AM PDT             5.1             43         0              Normal
  09/17/2018 01 AM PDT             5.2             44         +              Normal
  09/17/2018 02 AM PDT             5.2             47         +              Normal
  09/17/2018 03 AM PDT             5.2             48         +              Normal
  09/17/2018 04 AM PDT             5.2             47         -              Normal
  09/17/2018 05 AM PDT             5.2             46         -              Normal
  09/17/2018 06 AM PDT             5.2             45         -              Normal
  09/17/2018 07 AM PDT             5.2             48         +              Normal
  09/17/2018 08 AM PDT             5.2             50         +              Normal
  09/17/2018 09 AM PDT             5.2             47         -              Normal
  09/17/2018 10 AM PDT             5.2             45         -              Normal
  09/17/2018 11 AM PDT             5.1             43         -              Normal
  09/17/2018 12 PM PDT             5.1             41         -              Normal
  09/17/2018 01 PM PDT             5.2             46         +              Normal
  09/17/2018 02 PM PDT             5.2             51         +              Normal
  09/17/2018 03 PM PDT             5.3             53         +              Normal
  09/17/2018 04 PM PDT             5.3             56         +              Normal
  09/17/2018 05 PM PDT             5.3             56         0              Normal
  09/17/2018 06 PM PDT             5.3             57         +              Normal
  09/17/2018 07 PM PDT             5.3             57         0              Normal
  09/17/2018 08 PM PDT             5.3             52         -              Normal
  09/17/2018 09 PM PDT             5.2             49         -              Normal
  09/17/2018 10 PM PDT             5.2             46         -              Normal
  09/17/2018 11 PM PDT             5.2             44         -              Normal
  09/18/2018 12 AM PDT             5.1             43         -              Normal
  09/18/2018 01 AM PDT             5.1             42         -              Normal
  09/18/2018 02 AM PDT             5.1             42         0              Normal
  09/18/2018 03 AM PDT             5.2             44         +              Normal
  09/18/2018 04 AM PDT             5.2             47         +              Normal
  09/18/2018 05 AM PDT             5.2             49         +              Normal
  09/18/2018 06 AM PDT             5.2             50         +              Normal
  09/18/2018 07 AM PDT             5.2             47         -              Normal
  09/18/2018 08 AM PDT             5.2             45         -              Normal
  09/18/2018 09 AM PDT             5.1             43         -              Normal
  09/18/2018 10 AM PDT             5.1             41         -              Normal
  09/18/2018 11 AM PDT             5.1             41         0              Normal
  09/18/2018 12 PM PDT             5.1             39         -              Normal
  09/18/2018 01 PM PDT             5.1             43         +              Normal
  09/18/2018 02 PM PDT             5.2             49         +              Normal
  09/18/2018 03 PM PDT             5.3             53         +              Normal
  09/18/2018 04 PM PDT             5.3             55         +              Normal
  09/18/2018 05 PM PDT             5.3             55         0              Normal
  09/18/2018 06 PM PDT             5.3             54         -              Normal
  09/18/2018 07 PM PDT             5.3             53         -              Normal
  09/18/2018 08 PM PDT             5.2             51         -              Normal
  09/18/2018 09 PM PDT             5.2             48         -              Normal
  09/18/2018 10 PM PDT             5.2             47         -              Normal
  09/18/2018 11 PM PDT             5.2             47         0              Normal
  09/19/2018 12 AM PDT             5.2             46         -              Normal
  09/19/2018 01 AM PDT             5.2             45         -              Normal
  09/19/2018 02 AM PDT             5.2             45         0              Normal
  09/19/2018 03 AM PDT             5.2             44         -              Normal
  09/19/2018 04 AM PDT             5.2             44         0              Normal
  09/19/2018 05 AM PDT             5.2             44         0              Normal
  09/19/2018 06 AM PDT             5.2             44         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/19/2018 07 AM PDT             5.2             44                        Normal
  09/19/2018 08 AM PDT             5.2             44         0              Normal
  09/19/2018 09 AM PDT             5.2             44         0              Normal
  09/19/2018 10 AM PDT             5.2             44         0              Normal
  09/19/2018 11 AM PDT             5.2             44         0              Normal
  09/19/2018 12 PM PDT             5.2             44         0              Normal
  09/19/2018 01 PM PDT             5.2             44         0              Normal
  09/19/2018 02 PM PDT             5.2             44         0              Normal
  09/19/2018 03 PM PDT             5.2             44         0              Normal
  09/19/2018 04 PM PDT             5.2             44         0              Normal
  09/19/2018 05 PM PDT             5.2             44         0              Normal
  09/19/2018 06 PM PDT             5.2             44         0              Normal
  09/19/2018 07 PM PDT             5.2             44         0              Normal
  09/19/2018 08 PM PDT             5.2             44         0              Normal
  09/19/2018 09 PM PDT             5.2             44         0              Normal
  09/19/2018 10 PM PDT             5.2             44         0              Normal
  09/19/2018 11 PM PDT             5.2             44         0              Normal
  09/20/2018 12 AM PDT             5.2             44         0              Normal
  09/20/2018 01 AM PDT             5.2             44         0              Normal
  09/20/2018 02 AM PDT             5.2             44         0              Normal
  09/20/2018 03 AM PDT             5.2             44         0              Normal
  09/20/2018 04 AM PDT             5.2             44         0              Normal
  09/20/2018 05 AM PDT             5.2             44         0              Normal
  09/20/2018 06 AM PDT             5.2             44         0              Normal
  09/20/2018 07 AM PDT             5.2             44         0              Normal
  09/20/2018 08 AM PDT             5.2             44         0              Normal
  09/20/2018 09 AM PDT             5.2             44         0              Normal
  09/20/2018 10 AM PDT             5.2             44         0              Normal
  09/20/2018 11 AM PDT             5.2             44         0              Normal
  09/20/2018 12 PM PDT             5.2             44         0              Normal
  09/20/2018 01 PM PDT             5.2             44         0              Normal
  09/20/2018 02 PM PDT             5.2             44         0              Normal
  09/20/2018 03 PM PDT             5.2             44         0              Normal
  09/20/2018 04 PM PDT             5.2             44         0              Normal
  09/20/2018 05 PM PDT             5.2             44         0              Normal
  09/20/2018 06 PM PDT             5.2             44         0              Normal
  09/20/2018 07 PM PDT             5.2             44         0              Normal
  09/20/2018 08 PM PDT             5.2             44         0              Normal
  09/20/2018 09 PM PDT             5.2             44         0              Normal
  09/20/2018 10 PM PDT             5.2             45         +              Normal
  09/20/2018 11 PM PDT             5.2             45         0              Normal
  09/21/2018 12 AM PDT             5.2             45         0              Normal
  09/21/2018 01 AM PDT             5.2             45         0              Normal
  09/21/2018 02 AM PDT             5.2             45         0              Normal
  09/21/2018 03 AM PDT             5.2             45         0              Normal
  09/21/2018 04 AM PDT             5.2             45         0              Normal
  09/21/2018 05 AM PDT             5.2             45         0              Normal
  09/21/2018 06 AM PDT             5.2             45         0              Normal
  09/21/2018 07 AM PDT             5.2             45         0              Normal
  09/21/2018 08 AM PDT             5.2             45         0              Normal
  09/21/2018 09 AM PDT             5.2             45         0              Normal
  09/21/2018 10 AM PDT             5.2             45         0              Normal
  09/21/2018 11 AM PDT             5.2             45         0              Normal
  09/21/2018 12 PM PDT             5.2             45         0              Normal
  09/21/2018 01 PM PDT             5.2             45         0              Normal
  09/21/2018 02 PM PDT             5.2             45         0              Normal
  09/21/2018 03 PM PDT             5.2             45         0              Normal
  09/21/2018 04 PM PDT             5.2             45         0              Normal
  09/21/2018 05 PM PDT             5.2             45         0              Normal
  09/21/2018 06 PM PDT             5.2             45         0              Normal
  09/21/2018 07 PM PDT             5.2             45         0              Normal
  09/21/2018 08 PM PDT             5.2             45         0              Normal
  09/21/2018 09 PM PDT             5.2             45         0              Normal
  09/21/2018 10 PM PDT             5.2             45         0              Normal
  09/21/2018 11 PM PDT             5.2             45         0              Normal
  09/22/2018 12 AM PDT             5.2             45         0              Normal
  09/22/2018 01 AM PDT             5.2             45         0              Normal
  09/22/2018 02 AM PDT             5.2             45         0              Normal
  09/22/2018 03 AM PDT             5.2             45         0              Normal
  09/22/2018 04 AM PDT             5.2             45         0              Normal
  09/22/2018 05 AM PDT             5.2             46         +              Normal
  09/22/2018 06 AM PDT             5.2             46         0              Normal
  09/22/2018 07 AM PDT             5.2             46         0              Normal
  09/22/2018 08 AM PDT             5.2             46         0              Normal
  09/22/2018 09 AM PDT             5.2             46         0              Normal
  09/22/2018 10 AM PDT             5.2             45         -              Normal
  09/22/2018 11 AM PDT             5.2             45         0              Normal
  09/22/2018 12 PM PDT             5.2             45         0              Normal
  09/22/2018 01 PM PDT             5.2             45         0              Normal
  09/22/2018 02 PM PDT             5.2             45         0              Normal
  09/22/2018 03 PM PDT             5.2             45         0              Normal
  09/22/2018 04 PM PDT             5.2             45         0              Normal
  09/22/2018 05 PM PDT             5.2             45         0              Normal
  09/22/2018 06 PM PDT             5.2             45         0              Normal
  09/22/2018 07 PM PDT             5.2             45         0              Normal
  09/22/2018 08 PM PDT             5.2             45         0              Normal
  09/22/2018 09 PM PDT             5.2             46         +              Normal
  09/22/2018 10 PM PDT             5.2             46         0              Normal
  09/22/2018 11 PM PDT             5.2             46         0              Normal
  09/23/2018 12 AM PDT             5.2             46         0              Normal
  09/23/2018 01 AM PDT             5.2             46         0              Normal
  09/23/2018 02 AM PDT             5.2             46         0              Normal
  09/23/2018 03 AM PDT             5.2             46         0              Normal
  09/23/2018 04 AM PDT             5.2             46         0              Normal
  09/23/2018 05 AM PDT             5.2             46         0              Normal
  09/23/2018 06 AM PDT             5.2             46         0              Normal
  09/23/2018 07 AM PDT             5.2             46         0              Normal
  09/23/2018 08 AM PDT             5.2             46         0              Normal
  09/23/2018 09 AM PDT             5.2             46         0              Normal
  09/23/2018 10 AM PDT             5.2             46         0              Normal
  09/23/2018 11 AM PDT             5.2             46         0              Normal
  09/23/2018 12 PM PDT             5.2             46         0              Normal
  09/23/2018 01 PM PDT             5.2             46         0              Normal
  09/23/2018 02 PM PDT             5.2             46         0              Normal
  09/23/2018 03 PM PDT             5.2             46         0              Normal
  09/23/2018 04 PM PDT             5.2             46         0              Normal
  09/23/2018 05 PM PDT             5.2             46         0              Normal
  09/23/2018 06 PM PDT             5.2             46         0              Normal
  09/23/2018 07 PM PDT             5.2             46         0              Normal
  09/23/2018 08 PM PDT             5.2             46         0              Normal
  09/23/2018 09 PM PDT             5.2             46         0              Normal
  09/23/2018 10 PM PDT             5.2             46         0              Normal
  09/23/2018 11 PM PDT             5.2             46         0              Normal
  09/24/2018 12 AM PDT             5.2             46         0              Normal
  09/24/2018 01 AM PDT             5.2             46         0              Normal
  09/24/2018 02 AM PDT             5.2             46         0              Normal
  09/24/2018 03 AM PDT             5.2             46         0              Normal
  09/24/2018 04 AM PDT             5.2             46         0              Normal
  09/24/2018 05 AM PDT             5.2             46         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.