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

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MERCED RIVER - YOSEMITE NP AT HAPPY ISLES (HPIC1)
Latitude: 37.73º NLongitude: 119.56º WElevation: 4017 Feet
Location: Mariposa County in CaliforniaRiver Group: San Joaquin
Issuance Time: Aug 19 2022 at 7:55 AM PDTNext Issuance: Aug 20 2022 at 9:00 AM PDT
Monitor Stage: N/A Flood Stage: 8.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Merced River - Yosemite NP at Happy Isles (HPIC1)
#
# File Generation Time:  08/19/2022 at 07:55 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  08/14/2022 at 08:00 AM PDT
# Maximum Observed Stage:                       1.5 Feet
# Maximum Observed Flow:                        49 cfs
#
# Earliest Date & Time of Maximum Forecast:     08/19/2022 at 08:00 AM PDT
# Maximum Forecast Stage:                       1.3 Feet
# Maximum Forecast Flow:                        33 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  08/14/2022 07 AM PDT             1.5             49                        Normal
  08/14/2022 08 AM PDT             1.5             49         0              Normal
  08/14/2022 09 AM PDT             1.5             48         -              Normal
  08/14/2022 10 AM PDT             1.5             48         0              Normal
  08/14/2022 11 AM PDT             1.5             48         0              Normal
  08/14/2022 12 PM PDT             1.5             47         -              Normal
  08/14/2022 01 PM PDT             1.5             46         -              Normal
  08/14/2022 02 PM PDT             1.5             46         0              Normal
  08/14/2022 03 PM PDT             1.5             46         0              Normal
  08/14/2022 04 PM PDT             1.5             46         -              Normal
  08/14/2022 05 PM PDT             1.5             46         0              Normal
  08/14/2022 06 PM PDT             1.5             46         0              Normal
  08/14/2022 07 PM PDT             1.5             46         0              Normal
  08/14/2022 08 PM PDT             1.5             45         -              Normal
  08/14/2022 09 PM PDT             1.5             45         0              Normal
  08/14/2022 10 PM PDT             1.5             45         0              Normal
  08/14/2022 11 PM PDT             1.4             44         -              Normal
  08/15/2022 12 AM PDT             1.4             44         0              Normal
  08/15/2022 01 AM PDT             1.4             44         0              Normal
  08/15/2022 02 AM PDT             1.4             44         0              Normal
  08/15/2022 03 AM PDT             1.4             43         -              Normal
  08/15/2022 04 AM PDT             1.4             43         0              Normal
  08/15/2022 05 AM PDT             1.4             43         0              Normal
  08/15/2022 06 AM PDT             1.4             43         0              Normal
  08/15/2022 07 AM PDT             1.4             43         0              Normal
  08/15/2022 08 AM PDT             1.4             42         -              Normal
  08/15/2022 09 AM PDT             1.4             43         +              Normal
  08/15/2022 10 AM PDT             1.4             42         -              Normal
  08/15/2022 11 AM PDT             1.4             42         -              Normal
  08/15/2022 12 PM PDT             1.4             42         0              Normal
  08/15/2022 01 PM PDT             1.4             42         0              Normal
  08/15/2022 02 PM PDT             1.4             41         -              Normal
  08/15/2022 03 PM PDT             1.4             41         0              Normal
  08/15/2022 04 PM PDT             1.4             40         -              Normal
  08/15/2022 05 PM PDT             1.4             40         0              Normal
  08/15/2022 06 PM PDT             1.4             40         0              Normal
  08/15/2022 07 PM PDT             1.4             39         -              Normal
  08/15/2022 08 PM PDT             1.4             40         +              Normal
  08/15/2022 09 PM PDT             1.4             40         0              Normal
  08/15/2022 10 PM PDT             1.4             39         -              Normal
  08/15/2022 11 PM PDT             1.4             39         0              Normal
  08/16/2022 12 AM PDT             1.4             39         0              Normal
  08/16/2022 01 AM PDT             1.4             39         -              Normal
  08/16/2022 02 AM PDT             1.4             39         0              Normal
  08/16/2022 03 AM PDT             1.4             39         0              Normal
  08/16/2022 04 AM PDT             1.4             39         0              Normal
  08/16/2022 05 AM PDT             1.4             38         -              Normal
  08/16/2022 06 AM PDT             1.4             38         0              Normal
  08/16/2022 07 AM PDT             1.4             38         0              Normal
  08/16/2022 08 AM PDT             1.4             38         0              Normal
  08/16/2022 09 AM PDT             1.4             38         0              Normal
  08/16/2022 10 AM PDT             1.4             37         -              Normal
  08/16/2022 11 AM PDT             1.4             37         0              Normal
  08/16/2022 12 PM PDT             1.4             37         0              Normal
  08/16/2022 01 PM PDT             1.4             37         -              Normal
  08/16/2022 02 PM PDT             1.3             36         -              Normal
  08/16/2022 03 PM PDT             1.3             36         0              Normal
  08/16/2022 04 PM PDT             1.3             36         0              Normal
  08/16/2022 05 PM PDT             1.3             36         0              Normal
  08/16/2022 06 PM PDT             1.3             36         0              Normal
  08/16/2022 07 PM PDT             1.3             35         -              Normal
  08/16/2022 08 PM PDT             1.3             35         0              Normal
  08/16/2022 09 PM PDT             1.3             35         0              Normal
  08/16/2022 10 PM PDT             1.3             35         0              Normal
  08/16/2022 11 PM PDT             1.3             35         0              Normal
  08/17/2022 12 AM PDT             1.3             35         0              Normal
  08/17/2022 01 AM PDT             1.3             35         0              Normal
  08/17/2022 02 AM PDT             1.3             35         0              Normal
  08/17/2022 03 AM PDT             1.3             35         0              Normal
  08/17/2022 04 AM PDT             1.3             34         -              Normal
  08/17/2022 05 AM PDT             1.3             34         0              Normal
  08/17/2022 06 AM PDT             1.3             34         0              Normal
  08/17/2022 07 AM PDT             1.3             34         0              Normal
  08/17/2022 08 AM PDT             1.3             34         -              Normal
  08/17/2022 09 AM PDT             1.3             34         0              Normal
  08/17/2022 10 AM PDT             1.3             34         0              Normal
  08/17/2022 11 AM PDT             1.3             34         0              Normal
  08/17/2022 12 PM PDT             1.3             34         0              Normal
  08/17/2022 01 PM PDT             1.3             33         -              Normal
  08/17/2022 02 PM PDT             1.3             33         0              Normal
  08/17/2022 03 PM PDT             1.3             33         0              Normal
  08/17/2022 04 PM PDT             1.3             33         0              Normal
  08/17/2022 05 PM PDT             1.3             33         0              Normal
  08/17/2022 06 PM PDT             1.3             33         0              Normal
  08/17/2022 07 PM PDT             1.3             33         0              Normal
  08/17/2022 08 PM PDT             1.3             33         0              Normal
  08/17/2022 09 PM PDT             1.3             33         0              Normal
  08/17/2022 10 PM PDT             1.3             33         0              Normal
  08/17/2022 11 PM PDT             1.3             32         -              Normal
  08/18/2022 12 AM PDT             1.3             33         +              Normal
  08/18/2022 01 AM PDT             1.3             32         -              Normal
  08/18/2022 02 AM PDT             1.3             32         0              Normal
  08/18/2022 03 AM PDT             1.3             32         0              Normal
  08/18/2022 04 AM PDT             1.3             32         0              Normal
  08/18/2022 05 AM PDT             1.3             33         +              Normal
  08/18/2022 06 AM PDT             1.3             32         -              Normal
  08/18/2022 07 AM PDT             1.3             32         0              Normal
  08/18/2022 08 AM PDT             1.3             32         0              Normal
  08/18/2022 09 AM PDT             1.3             32         0              Normal
  08/18/2022 10 AM PDT             1.3             32         0              Normal
  08/18/2022 11 AM PDT             1.3             32         0              Normal
  08/18/2022 12 PM PDT             1.3             32         0              Normal
  08/18/2022 01 PM PDT             1.3             32         -              Normal
  08/18/2022 02 PM PDT             1.3             32         +              Normal
  08/18/2022 03 PM PDT             1.3             32         -              Normal
  08/18/2022 04 PM PDT             1.3             32         +              Normal
  08/18/2022 05 PM PDT             1.3             32         0              Normal
  08/18/2022 06 PM PDT             1.3             32         0              Normal
  08/18/2022 07 PM PDT             1.3             32         0              Normal
  08/18/2022 08 PM PDT             1.3             32         0              Normal
  08/18/2022 09 PM PDT             1.3             32         0              Normal
  08/18/2022 10 PM PDT             1.3             32         0              Normal
  08/18/2022 11 PM PDT             1.3             33         +              Normal
  08/19/2022 12 AM PDT             1.3             33         0              Normal
  08/19/2022 01 AM PDT             1.3             33         0              Normal
  08/19/2022 02 AM PDT             1.3             33         0              Normal
  08/19/2022 03 AM PDT             1.3             33         0              Normal
  08/19/2022 04 AM PDT             1.3             33         0              Normal
  08/19/2022 05 AM PDT             1.3             33         0              Normal
  08/19/2022 06 AM PDT             1.3             33         0              Normal
  08/19/2022 07 AM PDT             1.3             33         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  08/19/2022 08 AM PDT             1.3             33                        Normal
  08/19/2022 09 AM PDT             1.3             33         0              Normal
  08/19/2022 10 AM PDT             1.3             33         0              Normal
  08/19/2022 11 AM PDT             1.3             33         0              Normal
  08/19/2022 12 PM PDT             1.3             33         0              Normal
  08/19/2022 01 PM PDT             1.3             33         0              Normal
  08/19/2022 02 PM PDT             1.3             33         0              Normal
  08/19/2022 03 PM PDT             1.3             33         0              Normal
  08/19/2022 04 PM PDT             1.3             33         0              Normal
  08/19/2022 05 PM PDT             1.3             33         0              Normal
  08/19/2022 06 PM PDT             1.3             33         0              Normal
  08/19/2022 07 PM PDT             1.3             33         0              Normal
  08/19/2022 08 PM PDT             1.3             33         0              Normal
  08/19/2022 09 PM PDT             1.3             33         0              Normal
  08/19/2022 10 PM PDT             1.3             32         -              Normal
  08/19/2022 11 PM PDT             1.3             32         0              Normal
  08/20/2022 12 AM PDT             1.3             32         0              Normal
  08/20/2022 01 AM PDT             1.3             32         0              Normal
  08/20/2022 02 AM PDT             1.3             32         0              Normal
  08/20/2022 03 AM PDT             1.3             32         0              Normal
  08/20/2022 04 AM PDT             1.3             32         0              Normal
  08/20/2022 05 AM PDT             1.3             32         0              Normal
  08/20/2022 06 AM PDT             1.3             32         0              Normal
  08/20/2022 07 AM PDT             1.3             32         0              Normal
  08/20/2022 08 AM PDT             1.3             32         0              Normal
  08/20/2022 09 AM PDT             1.3             32         0              Normal
  08/20/2022 10 AM PDT             1.3             32         0              Normal
  08/20/2022 11 AM PDT             1.3             32         0              Normal
  08/20/2022 12 PM PDT             1.3             32         0              Normal
  08/20/2022 01 PM PDT             1.3             32         0              Normal
  08/20/2022 02 PM PDT             1.3             32         0              Normal
  08/20/2022 03 PM PDT             1.3             32         0              Normal
  08/20/2022 04 PM PDT             1.3             32         0              Normal
  08/20/2022 05 PM PDT             1.3             32         0              Normal
  08/20/2022 06 PM PDT             1.3             32         0              Normal
  08/20/2022 07 PM PDT             1.3             32         0              Normal
  08/20/2022 08 PM PDT             1.3             32         0              Normal
  08/20/2022 09 PM PDT             1.3             32         0              Normal
  08/20/2022 10 PM PDT             1.3             32         0              Normal
  08/20/2022 11 PM PDT             1.3             32         -              Normal
  08/21/2022 12 AM PDT             1.3             32         0              Normal
  08/21/2022 01 AM PDT             1.3             32         0              Normal
  08/21/2022 02 AM PDT             1.3             32         0              Normal
  08/21/2022 03 AM PDT             1.3             32         0              Normal
  08/21/2022 04 AM PDT             1.3             32         0              Normal
  08/21/2022 05 AM PDT             1.3             32         0              Normal
  08/21/2022 06 AM PDT             1.3             32         0              Normal
  08/21/2022 07 AM PDT             1.3             32         0              Normal
  08/21/2022 08 AM PDT             1.3             32         0              Normal
  08/21/2022 09 AM PDT             1.3             32         0              Normal
  08/21/2022 10 AM PDT             1.3             32         0              Normal
  08/21/2022 11 AM PDT             1.3             32         0              Normal
  08/21/2022 12 PM PDT             1.3             32         0              Normal
  08/21/2022 01 PM PDT             1.3             32         0              Normal
  08/21/2022 02 PM PDT             1.3             32         0              Normal
  08/21/2022 03 PM PDT             1.3             32         0              Normal
  08/21/2022 04 PM PDT             1.3             32         0              Normal
  08/21/2022 05 PM PDT             1.3             32         0              Normal
  08/21/2022 06 PM PDT             1.3             32         0              Normal
  08/21/2022 07 PM PDT             1.3             32         0              Normal
  08/21/2022 08 PM PDT             1.3             32         0              Normal
  08/21/2022 09 PM PDT             1.3             32         0              Normal
  08/21/2022 10 PM PDT             1.3             32         0              Normal
  08/21/2022 11 PM PDT             1.3             31         -              Normal
  08/22/2022 12 AM PDT             1.3             31         0              Normal
  08/22/2022 01 AM PDT             1.3             31         0              Normal
  08/22/2022 02 AM PDT             1.3             31         0              Normal
  08/22/2022 03 AM PDT             1.3             31         0              Normal
  08/22/2022 04 AM PDT             1.3             31         0              Normal
  08/22/2022 05 AM PDT             1.3             31         0              Normal
  08/22/2022 06 AM PDT             1.3             31         0              Normal
  08/22/2022 07 AM PDT             1.3             31         0              Normal
  08/22/2022 08 AM PDT             1.3             31         0              Normal
  08/22/2022 09 AM PDT             1.3             31         0              Normal
  08/22/2022 10 AM PDT             1.3             31         0              Normal
  08/22/2022 11 AM PDT             1.3             31         0              Normal
  08/22/2022 12 PM PDT             1.3             31         0              Normal
  08/22/2022 01 PM PDT             1.3             31         0              Normal
  08/22/2022 02 PM PDT             1.3             31         0              Normal
  08/22/2022 03 PM PDT             1.3             31         0              Normal
  08/22/2022 04 PM PDT             1.3             31         0              Normal
  08/22/2022 05 PM PDT             1.3             31         0              Normal
  08/22/2022 06 PM PDT             1.3             31         0              Normal
  08/22/2022 07 PM PDT             1.3             31         0              Normal
  08/22/2022 08 PM PDT             1.3             31         0              Normal
  08/22/2022 09 PM PDT             1.3             31         0              Normal
  08/22/2022 10 PM PDT             1.3             31         0              Normal
  08/22/2022 11 PM PDT             1.3             31         0              Normal
  08/23/2022 12 AM PDT             1.3             31         0              Normal
  08/23/2022 01 AM PDT             1.3             31         0              Normal
  08/23/2022 02 AM PDT             1.3             31         -              Normal
  08/23/2022 03 AM PDT             1.3             31         0              Normal
  08/23/2022 04 AM PDT             1.3             31         0              Normal
  08/23/2022 05 AM PDT             1.3             31         0              Normal
  08/23/2022 06 AM PDT             1.3             31         0              Normal
  08/23/2022 07 AM PDT             1.3             31         0              Normal
  08/23/2022 08 AM PDT             1.3             31         0              Normal
  08/23/2022 09 AM PDT             1.3             31         0              Normal
  08/23/2022 10 AM PDT             1.3             31         0              Normal
  08/23/2022 11 AM PDT             1.3             31         0              Normal
  08/23/2022 12 PM PDT             1.3             31         0              Normal
  08/23/2022 01 PM PDT             1.3             31         0              Normal
  08/23/2022 02 PM PDT             1.3             31         0              Normal
  08/23/2022 03 PM PDT             1.3             31         0              Normal
  08/23/2022 04 PM PDT             1.3             31         0              Normal
  08/23/2022 05 PM PDT             1.3             31         0              Normal
  08/23/2022 06 PM PDT             1.3             31         0              Normal
  08/23/2022 07 PM PDT             1.3             31         0              Normal
  08/23/2022 08 PM PDT             1.3             31         0              Normal
  08/23/2022 09 PM PDT             1.3             31         0              Normal
  08/23/2022 10 PM PDT             1.3             31         0              Normal
  08/23/2022 11 PM PDT             1.3             31         0              Normal
  08/24/2022 12 AM PDT             1.3             31         0              Normal
  08/24/2022 01 AM PDT             1.3             31         0              Normal
  08/24/2022 02 AM PDT             1.3             31         0              Normal
  08/24/2022 03 AM PDT             1.3             31         0              Normal
  08/24/2022 04 AM PDT             1.2             30         -              Normal
  08/24/2022 05 AM PDT             1.2             30         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 flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.