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

 | 

ARROYO HONDO - SAN JOSE (AHOC1)
Latitude: 37.46º NLongitude: 121.77º WElevation: 784 Feet
Location: Santa Clara County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: Jan 25 2026 at 7:25 AM PSTNext Issuance: Jan 26 2026 at 9:00 AM PST
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Arroyo Hondo - San Jose (AHOC1)
#
# File Generation Time:  01/25/2026 at 07:27 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/20/2026 at 01:00 PM PST
# Maximum Observed Stage:                       3.32 Feet
# Maximum Observed Flow:                        19 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/25/2026 at 08:00 AM PST
# Maximum Forecast Stage:                       3.24 Feet
# Maximum Forecast Flow:                        16 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/20/2026 07 AM PST            3.32             19                Not Applicable
  01/20/2026 08 AM PST            3.32             19         0      Not Applicable
  01/20/2026 09 AM PST            3.32             19         0      Not Applicable
  01/20/2026 10 AM PST            3.32             19         0      Not Applicable
  01/20/2026 11 AM PST            3.32             19         0      Not Applicable
  01/20/2026 12 PM PST            3.32             19         0      Not Applicable
  01/20/2026 01 PM PST            3.32             19         0      Not Applicable
  01/20/2026 02 PM PST            3.31             19         -      Not Applicable
  01/20/2026 03 PM PST            3.31             19         0      Not Applicable
  01/20/2026 04 PM PST            3.31             19         0      Not Applicable
  01/20/2026 05 PM PST            3.31             19         0      Not Applicable
  01/20/2026 06 PM PST            3.31             19         0      Not Applicable
  01/20/2026 07 PM PST            3.31             19         0      Not Applicable
  01/20/2026 08 PM PST            3.31             19         0      Not Applicable
  01/20/2026 09 PM PST            3.30             19         -      Not Applicable
  01/20/2026 10 PM PST            3.30             19         0      Not Applicable
  01/20/2026 11 PM PST            3.30             19         0      Not Applicable
  01/21/2026 12 AM PST            3.30             19         0      Not Applicable
  01/21/2026 01 AM PST            3.30             19         0      Not Applicable
  01/21/2026 02 AM PST            3.30             19         0      Not Applicable
  01/21/2026 03 AM PST            3.30             19         0      Not Applicable
  01/21/2026 04 AM PST            3.30             19         0      Not Applicable
  01/21/2026 05 AM PST            3.30             19         0      Not Applicable
  01/21/2026 06 AM PST            3.30             19         0      Not Applicable
  01/21/2026 07 AM PST            3.30             19         0      Not Applicable
  01/21/2026 08 AM PST            3.30             19         0      Not Applicable
  01/21/2026 09 AM PST            3.30             19         0      Not Applicable
  01/21/2026 10 AM PST            3.30             19         0      Not Applicable
  01/21/2026 11 AM PST            3.30             19         0      Not Applicable
  01/21/2026 12 PM PST            3.30             19         0      Not Applicable
  01/21/2026 01 PM PST            3.30             19         0      Not Applicable
  01/21/2026 02 PM PST            3.29             18         -      Not Applicable
  01/21/2026 03 PM PST            3.29             18         0      Not Applicable
  01/21/2026 04 PM PST            3.29             18         0      Not Applicable
  01/21/2026 05 PM PST            3.29             18         0      Not Applicable
  01/21/2026 06 PM PST            3.29             18         0      Not Applicable
  01/21/2026 07 PM PST            3.29             18         0      Not Applicable
  01/21/2026 08 PM PST            3.29             18         0      Not Applicable
  01/21/2026 09 PM PST            3.29             18         0      Not Applicable
  01/21/2026 10 PM PST            3.29             18         0      Not Applicable
  01/21/2026 11 PM PST            3.29             18         0      Not Applicable
  01/22/2026 12 AM PST            3.29             18         0      Not Applicable
  01/22/2026 01 AM PST            3.30             19         +      Not Applicable
  01/22/2026 02 AM PST            3.29             18         -      Not Applicable
  01/22/2026 03 AM PST            3.30             19         +      Not Applicable
  01/22/2026 04 AM PST            3.29             18         -      Not Applicable
  01/22/2026 05 AM PST            3.30             19         +      Not Applicable
  01/22/2026 06 AM PST            3.29             18         -      Not Applicable
  01/22/2026 07 AM PST            3.29             18         0      Not Applicable
  01/22/2026 08 AM PST            3.29             18         0      Not Applicable
  01/22/2026 09 AM PST            3.29             18         0      Not Applicable
  01/22/2026 10 AM PST            3.29             18         0      Not Applicable
  01/22/2026 11 AM PST            3.29             18         0      Not Applicable
  01/22/2026 12 PM PST            3.29             18         0      Not Applicable
  01/22/2026 01 PM PST            3.29             18         0      Not Applicable
  01/22/2026 02 PM PST            3.28             18         -      Not Applicable
  01/22/2026 03 PM PST            3.28             18         0      Not Applicable
  01/22/2026 04 PM PST            3.29             18         +      Not Applicable
  01/22/2026 05 PM PST            3.29             18         0      Not Applicable
  01/22/2026 06 PM PST            3.29             18         0      Not Applicable
  01/22/2026 07 PM PST            3.29             18         0      Not Applicable
  01/22/2026 08 PM PST            3.28             18         -      Not Applicable
  01/22/2026 09 PM PST            3.28             18         0      Not Applicable
  01/22/2026 10 PM PST            3.29             18         +      Not Applicable
  01/22/2026 11 PM PST            3.29             18         0      Not Applicable
  01/23/2026 12 AM PST            3.29             18         0      Not Applicable
  01/23/2026 01 AM PST            3.29             18         0      Not Applicable
  01/23/2026 02 AM PST            3.29             18         0      Not Applicable
  01/23/2026 03 AM PST            3.29             18         0      Not Applicable
  01/23/2026 04 AM PST            3.29             18         0      Not Applicable
  01/23/2026 05 AM PST            3.28             18         -      Not Applicable
  01/23/2026 06 AM PST            3.27             17         -      Not Applicable
  01/23/2026 07 AM PST            3.27             17         0      Not Applicable
  01/23/2026 08 AM PST            3.29             18         +      Not Applicable
  01/23/2026 09 AM PST            3.27             17         -      Not Applicable
  01/23/2026 10 AM PST            3.28             18         +      Not Applicable
  01/23/2026 11 AM PST            3.28             18         0      Not Applicable
  01/23/2026 12 PM PST            3.28             18         0      Not Applicable
  01/23/2026 01 PM PST            3.28             18         0      Not Applicable
  01/23/2026 02 PM PST            3.27             17         -      Not Applicable
  01/23/2026 03 PM PST            3.28             18         +      Not Applicable
  01/23/2026 04 PM PST            3.27             17         -      Not Applicable
  01/23/2026 05 PM PST            3.27             17         0      Not Applicable
  01/23/2026 06 PM PST            3.27             17         0      Not Applicable
  01/23/2026 07 PM PST            3.27             17         0      Not Applicable
  01/23/2026 08 PM PST            3.27             17         0      Not Applicable
  01/23/2026 09 PM PST            3.27             17         0      Not Applicable
  01/23/2026 10 PM PST            3.26             17         -      Not Applicable
  01/23/2026 11 PM PST            3.27             17         +      Not Applicable
  01/24/2026 12 AM PST            3.27             17         0      Not Applicable
  01/24/2026 01 AM PST            3.26             17         -      Not Applicable
  01/24/2026 02 AM PST            3.27             17         +      Not Applicable
  01/24/2026 03 AM PST            3.27             17         0      Not Applicable
  01/24/2026 04 AM PST            3.26             17         -      Not Applicable
  01/24/2026 05 AM PST            3.26             17         0      Not Applicable
  01/24/2026 06 AM PST            3.26             17         0      Not Applicable
  01/24/2026 07 AM PST            3.26             17         0      Not Applicable
  01/24/2026 08 AM PST            3.26             17         0      Not Applicable
  01/24/2026 09 AM PST            3.27             17         +      Not Applicable
  01/24/2026 10 AM PST            3.26             17         -      Not Applicable
  01/24/2026 11 AM PST            3.26             17         0      Not Applicable
  01/24/2026 12 PM PST            3.26             17         0      Not Applicable
  01/24/2026 01 PM PST            3.26             17         0      Not Applicable
  01/24/2026 02 PM PST            3.26             17         0      Not Applicable
  01/24/2026 03 PM PST            3.26             17         0      Not Applicable
  01/24/2026 04 PM PST            3.26             17         0      Not Applicable
  01/24/2026 05 PM PST            3.25             16         -      Not Applicable
  01/24/2026 06 PM PST            3.26             17         +      Not Applicable
  01/24/2026 07 PM PST            3.25             16         -      Not Applicable
  01/24/2026 08 PM PST            3.25             16         0      Not Applicable
  01/24/2026 09 PM PST            3.25             16         0      Not Applicable
  01/24/2026 10 PM PST            3.25             16         0      Not Applicable
  01/24/2026 11 PM PST            3.25             16         0      Not Applicable
  01/25/2026 12 AM PST            3.25             16         0      Not Applicable
  01/25/2026 01 AM PST            3.25             16         0      Not Applicable
  01/25/2026 02 AM PST            3.25             16         0      Not Applicable
  01/25/2026 03 AM PST            3.25             16         0      Not Applicable
  01/25/2026 04 AM PST            3.25             16         0      Not Applicable
  01/25/2026 05 AM PST            3.24             16         -      Not Applicable
  01/25/2026 06 AM PST            3.24             16         0      Not Applicable
  01/25/2026 07 AM PST            3.24             16         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/25/2026 08 AM PST            3.24             16                Not Applicable
  01/25/2026 09 AM PST            3.24             16         0      Not Applicable
  01/25/2026 10 AM PST            3.24             16         0      Not Applicable
  01/25/2026 11 AM PST            3.24             16         0      Not Applicable
  01/25/2026 12 PM PST            3.24             16         0      Not Applicable
  01/25/2026 01 PM PST            3.23             16         -      Not Applicable
  01/25/2026 02 PM PST            3.23             16         0      Not Applicable
  01/25/2026 03 PM PST            3.23             16         0      Not Applicable
  01/25/2026 04 PM PST            3.23             16         0      Not Applicable
  01/25/2026 05 PM PST            3.23             16         0      Not Applicable
  01/25/2026 06 PM PST            3.23             16         0      Not Applicable
  01/25/2026 07 PM PST            3.23             16         0      Not Applicable
  01/25/2026 08 PM PST            3.23             16         0      Not Applicable
  01/25/2026 09 PM PST            3.23             16         0      Not Applicable
  01/25/2026 10 PM PST            3.23             16         0      Not Applicable
  01/25/2026 11 PM PST            3.23             16         0      Not Applicable
  01/26/2026 12 AM PST            3.23             16         0      Not Applicable
  01/26/2026 01 AM PST            3.23             16         0      Not Applicable
  01/26/2026 02 AM PST            3.23             16         0      Not Applicable
  01/26/2026 03 AM PST            3.23             16         0      Not Applicable
  01/26/2026 04 AM PST            3.22             15         -      Not Applicable
  01/26/2026 05 AM PST            3.22             15         0      Not Applicable
  01/26/2026 06 AM PST            3.22             15         0      Not Applicable
  01/26/2026 07 AM PST            3.22             15         0      Not Applicable
  01/26/2026 08 AM PST            3.22             15         0      Not Applicable
  01/26/2026 09 AM PST            3.22             15         0      Not Applicable
  01/26/2026 10 AM PST            3.22             15         0      Not Applicable
  01/26/2026 11 AM PST            3.22             15         0      Not Applicable
  01/26/2026 12 PM PST            3.22             15         0      Not Applicable
  01/26/2026 01 PM PST            3.22             15         0      Not Applicable
  01/26/2026 02 PM PST            3.22             15         0      Not Applicable
  01/26/2026 03 PM PST            3.22             15         0      Not Applicable
  01/26/2026 04 PM PST            3.22             15         0      Not Applicable
  01/26/2026 05 PM PST            3.22             15         0      Not Applicable
  01/26/2026 06 PM PST            3.21             15         -      Not Applicable
  01/26/2026 07 PM PST            3.21             15         0      Not Applicable
  01/26/2026 08 PM PST            3.21             15         0      Not Applicable
  01/26/2026 09 PM PST            3.21             15         0      Not Applicable
  01/26/2026 10 PM PST            3.21             15         0      Not Applicable
  01/26/2026 11 PM PST            3.21             15         0      Not Applicable
  01/27/2026 12 AM PST            3.21             15         0      Not Applicable
  01/27/2026 01 AM PST            3.21             15         0      Not Applicable
  01/27/2026 02 AM PST            3.21             15         0      Not Applicable
  01/27/2026 03 AM PST            3.21             15         0      Not Applicable
  01/27/2026 04 AM PST            3.21             15         0      Not Applicable
  01/27/2026 05 AM PST            3.21             15         0      Not Applicable
  01/27/2026 06 AM PST            3.21             15         0      Not Applicable
  01/27/2026 07 AM PST            3.21             15         0      Not Applicable
  01/27/2026 08 AM PST            3.21             15         0      Not Applicable
  01/27/2026 09 AM PST            3.21             15         0      Not Applicable
  01/27/2026 10 AM PST            3.21             15         0      Not Applicable
  01/27/2026 11 AM PST            3.20             14         -      Not Applicable
  01/27/2026 12 PM PST            3.20             14         0      Not Applicable
  01/27/2026 01 PM PST            3.20             14         0      Not Applicable
  01/27/2026 02 PM PST            3.20             14         0      Not Applicable
  01/27/2026 03 PM PST            3.20             14         0      Not Applicable
  01/27/2026 04 PM PST            3.20             14         0      Not Applicable
  01/27/2026 05 PM PST            3.20             14         0      Not Applicable
  01/27/2026 06 PM PST            3.20             14         0      Not Applicable
  01/27/2026 07 PM PST            3.20             14         0      Not Applicable
  01/27/2026 08 PM PST            3.20             14         0      Not Applicable
  01/27/2026 09 PM PST            3.20             14         0      Not Applicable
  01/27/2026 10 PM PST            3.20             14         0      Not Applicable
  01/27/2026 11 PM PST            3.20             14         0      Not Applicable
  01/28/2026 12 AM PST            3.20             14         0      Not Applicable
  01/28/2026 01 AM PST            3.20             14         0      Not Applicable
  01/28/2026 02 AM PST            3.20             14         0      Not Applicable
  01/28/2026 03 AM PST            3.19             14         -      Not Applicable
  01/28/2026 04 AM PST            3.19             14         0      Not Applicable
  01/28/2026 05 AM PST            3.19             14         0      Not Applicable
  01/28/2026 06 AM PST            3.19             14         0      Not Applicable
  01/28/2026 07 AM PST            3.19             14         0      Not Applicable
  01/28/2026 08 AM PST            3.19             14         0      Not Applicable
  01/28/2026 09 AM PST            3.19             14         0      Not Applicable
  01/28/2026 10 AM PST            3.19             14         0      Not Applicable
  01/28/2026 11 AM PST            3.19             14         0      Not Applicable
  01/28/2026 12 PM PST            3.19             14         0      Not Applicable
  01/28/2026 01 PM PST            3.19             14         0      Not Applicable
  01/28/2026 02 PM PST            3.19             14         0      Not Applicable
  01/28/2026 03 PM PST            3.19             14         0      Not Applicable
  01/28/2026 04 PM PST            3.19             14         0      Not Applicable
  01/28/2026 05 PM PST            3.19             14         0      Not Applicable
  01/28/2026 06 PM PST            3.19             14         0      Not Applicable
  01/28/2026 07 PM PST            3.19             14         0      Not Applicable
  01/28/2026 08 PM PST            3.19             14         0      Not Applicable
  01/28/2026 09 PM PST            3.19             14         0      Not Applicable
  01/28/2026 10 PM PST            3.18             14         -      Not Applicable
  01/28/2026 11 PM PST            3.18             14         0      Not Applicable
  01/29/2026 12 AM PST            3.18             14         0      Not Applicable
  01/29/2026 01 AM PST            3.18             14         0      Not Applicable
  01/29/2026 02 AM PST            3.18             14         0      Not Applicable
  01/29/2026 03 AM PST            3.18             14         0      Not Applicable
  01/29/2026 04 AM PST            3.18             14         0      Not Applicable
  01/29/2026 05 AM PST            3.18             14         0      Not Applicable
  01/29/2026 06 AM PST            3.18             14         0      Not Applicable
  01/29/2026 07 AM PST            3.18             14         0      Not Applicable
  01/29/2026 08 AM PST            3.18             14         0      Not Applicable
  01/29/2026 09 AM PST            3.18             14         0      Not Applicable
  01/29/2026 10 AM PST            3.18             14         0      Not Applicable
  01/29/2026 11 AM PST            3.18             14         0      Not Applicable
  01/29/2026 12 PM PST            3.18             14         0      Not Applicable
  01/29/2026 01 PM PST            3.18             14         0      Not Applicable
  01/29/2026 02 PM PST            3.18             14         0      Not Applicable
  01/29/2026 03 PM PST            3.17             13         -      Not Applicable
  01/29/2026 04 PM PST            3.17             13         0      Not Applicable
  01/29/2026 05 PM PST            3.17             13         0      Not Applicable
  01/29/2026 06 PM PST            3.17             13         0      Not Applicable
  01/29/2026 07 PM PST            3.17             13         0      Not Applicable
  01/29/2026 08 PM PST            3.17             13         0      Not Applicable
  01/29/2026 09 PM PST            3.17             13         0      Not Applicable
  01/29/2026 10 PM PST            3.17             13         0      Not Applicable
  01/29/2026 11 PM PST            3.17             13         0      Not Applicable
  01/30/2026 12 AM PST            3.17             13         0      Not Applicable
  01/30/2026 01 AM PST            3.17             13         0      Not Applicable
  01/30/2026 02 AM PST            3.17             13         0      Not Applicable
  01/30/2026 03 AM PST            3.17             13         0      Not Applicable
  01/30/2026 04 AM PST            3.17             13         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) 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.