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

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SAN TIMOTEO CREEK - LOMA LINDA (TIMC1)
Latitude: 34.06º NLongitude: 117.27º WElevation: 1010 FeetForecast Type: Unofficial Location
Location: San Bernardino County in CaliforniaBulletin Group: Southern CaliforniaRiver Group: Southern California
Issuance Time: Oct 27 2026 at 7:26 AM PDTNext Issuance: Oct 28 2026 at 9:00 AM PDT
Action: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: San Timoteo Creek - Loma Linda (TIMC1)
#
# File Generation Time:  10/27/2026 at 07:27 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/22/2026 at 12:00 PM PDT
# Maximum Observed Stage:                       1.50 Feet
# Maximum Observed Flow:                        149 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/01/2026 at 04:00 AM PST
# Maximum Forecast Stage:                       1.31 Feet
# Maximum Forecast Flow:                        67 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/22/2026 07 AM PDT            1.39            100                Not Applicable
  10/22/2026 08 AM PDT            1.39            100         0      Not Applicable
  10/22/2026 09 AM PDT            1.36             86         -      Not Applicable
  10/22/2026 10 AM PDT            1.36             86         0      Not Applicable
  10/22/2026 11 AM PDT            1.35             82         -      Not Applicable
  10/22/2026 12 PM PDT            1.50            149         +      Not Applicable
  10/22/2026 01 PM PDT            1.36             86         -      Not Applicable
  10/22/2026 02 PM PDT            1.30             63         -      Not Applicable
  10/22/2026 03 PM PDT            1.29             60         -      Not Applicable
  10/22/2026 04 PM PDT            1.27             53         -      Not Applicable
  10/22/2026 05 PM PDT            1.22             39         -      Not Applicable
  10/22/2026 06 PM PDT            1.22             39         0      Not Applicable
  10/22/2026 07 PM PDT            1.22             39         0      Not Applicable
  10/22/2026 08 PM PDT            1.23             42         +      Not Applicable
  10/22/2026 09 PM PDT            1.26             50         +      Not Applicable
  10/22/2026 10 PM PDT            1.24             45         -      Not Applicable
  10/22/2026 11 PM PDT            1.23             42         -      Not Applicable
  10/23/2026 12 AM PDT            1.23             42         0      Not Applicable
  10/23/2026 01 AM PDT            1.23             42         0      Not Applicable
  10/23/2026 02 AM PDT            1.21             37         -      Not Applicable
  10/23/2026 03 AM PDT            1.20             35         -      Not Applicable
  10/23/2026 04 AM PDT            1.20             35         0      Not Applicable
  10/23/2026 05 AM PDT            1.20             35         0      Not Applicable
  10/23/2026 06 AM PDT            1.18             30         -      Not Applicable
  10/23/2026 07 AM PDT            1.16             26         -      Not Applicable
  10/23/2026 08 AM PDT            1.15             25         -      Not Applicable
  10/23/2026 09 AM PDT            1.14             23         -      Not Applicable
  10/23/2026 10 AM PDT            1.14             23         0      Not Applicable
  10/23/2026 11 AM PDT            1.14             23         0      Not Applicable
  10/23/2026 12 PM PDT            1.13             21         -      Not Applicable
  10/23/2026 01 PM PDT            1.12             20         -      Not Applicable
  10/23/2026 02 PM PDT            1.09             16         -      Not Applicable
  10/23/2026 03 PM PDT            1.07             13         -      Not Applicable
  10/23/2026 04 PM PDT            1.10             17         +      Not Applicable
  10/23/2026 05 PM PDT            1.06             12         -      Not Applicable
  10/23/2026 06 PM PDT            1.05             11         -      Not Applicable
  10/23/2026 07 PM PDT            1.05             11         0      Not Applicable
  10/23/2026 08 PM PDT            1.05             11         0      Not Applicable
  10/23/2026 09 PM PDT            1.04             10         -      Not Applicable
  10/23/2026 10 PM PDT            1.03              9         -      Not Applicable
  10/23/2026 11 PM PDT            1.02              8         -      Not Applicable
  10/24/2026 12 AM PDT            1.03              9         +      Not Applicable
  10/24/2026 01 AM PDT            1.03              9         0      Not Applicable
  10/24/2026 02 AM PDT            1.03              9         0      Not Applicable
  10/24/2026 03 AM PDT            1.04             10         +      Not Applicable
  10/24/2026 04 AM PDT            1.04             10         0      Not Applicable
  10/24/2026 05 AM PDT            1.04             10         0      Not Applicable
  10/24/2026 06 AM PDT            1.03              9         -      Not Applicable
  10/24/2026 07 AM PDT            1.05             11         +      Not Applicable
  10/24/2026 08 AM PDT            1.04             10         -      Not Applicable
  10/24/2026 09 AM PDT            1.03              9         -      Not Applicable
  10/24/2026 10 AM PDT            1.03              9         0      Not Applicable
  10/24/2026 11 AM PDT            1.04             10         +      Not Applicable
  10/24/2026 12 PM PDT            1.04             10         0      Not Applicable
  10/24/2026 01 PM PDT            1.04             10         0      Not Applicable
  10/24/2026 02 PM PDT            1.04             10         0      Not Applicable
  10/24/2026 03 PM PDT            1.04             10         0      Not Applicable
  10/24/2026 04 PM PDT            1.03              9         -      Not Applicable
  10/24/2026 05 PM PDT            1.01              7         -      Not Applicable
  10/24/2026 06 PM PDT            0.99              6         -      Not Applicable
  10/24/2026 07 PM PDT            0.99              6         0      Not Applicable
  10/24/2026 08 PM PDT            0.99              6         0      Not Applicable
  10/24/2026 09 PM PDT            1.14             23         +      Not Applicable
  10/24/2026 10 PM PDT            1.19             32         +      Not Applicable
  10/24/2026 11 PM PDT            1.20             35         +      Not Applicable
  10/25/2026 12 AM PDT            1.24             45         +      Not Applicable
  10/25/2026 01 AM PDT            1.22             39         -      Not Applicable
  10/25/2026 02 AM PDT            1.18             30         -      Not Applicable
  10/25/2026 03 AM PDT            1.24             45         +      Not Applicable
  10/25/2026 04 AM PDT            1.18             30         -      Not Applicable
  10/25/2026 05 AM PDT            1.29             60         +      Not Applicable
  10/25/2026 06 AM PDT            1.18             30         -      Not Applicable
  10/25/2026 07 AM PDT            1.23             42         +      Not Applicable
  10/25/2026 08 AM PDT            1.12             20         -      Not Applicable
  10/25/2026 09 AM PDT            1.15             25         +      Not Applicable
  10/25/2026 10 AM PDT            1.11             18         -      Not Applicable
  10/25/2026 11 AM PDT            1.05             11         -      Not Applicable
  10/25/2026 12 PM PDT            1.06             12         +      Not Applicable
  10/25/2026 01 PM PDT            1.12             20         +      Not Applicable
  10/25/2026 02 PM PDT            1.21             37         +      Not Applicable
  10/25/2026 03 PM PDT            1.17             28         -      Not Applicable
  10/25/2026 04 PM PDT            1.13             21         -      Not Applicable
  10/25/2026 05 PM PDT            1.13             21         0      Not Applicable
  10/25/2026 06 PM PDT            1.12             20         -      Not Applicable
  10/25/2026 07 PM PDT            1.03              9         -      Not Applicable
  10/25/2026 08 PM PDT            1.03              9         0      Not Applicable
  10/25/2026 09 PM PDT            1.02              8         -      Not Applicable
  10/25/2026 10 PM PDT            1.37             91         +      Not Applicable
  10/25/2026 11 PM PDT            1.27             53         -      Not Applicable
  10/26/2026 12 AM PDT            1.24             45         -      Not Applicable
  10/26/2026 01 AM PDT            1.28             56         +      Not Applicable
  10/26/2026 02 AM PDT            1.46            131         +      Not Applicable
  10/26/2026 03 AM PDT            1.05             11         -      Not Applicable
  10/26/2026 04 AM PDT            1.42            115         +      Not Applicable
  10/26/2026 05 AM PDT            1.06             12         -      Not Applicable
  10/26/2026 06 AM PDT            1.04             10         -      Not Applicable
  10/26/2026 07 AM PDT            1.10             17         +      Not Applicable
  10/26/2026 08 AM PDT            1.07             13         -      Not Applicable
  10/26/2026 09 AM PDT            1.08             14         +      Not Applicable
  10/26/2026 10 AM PDT            1.11             18         +      Not Applicable
  10/26/2026 11 AM PDT            1.10             17         -      Not Applicable
  10/26/2026 12 PM PDT            1.08             14         -      Not Applicable
  10/26/2026 01 PM PDT            1.07             13         -      Not Applicable
  10/26/2026 02 PM PDT            1.05             11         -      Not Applicable
  10/26/2026 03 PM PDT            1.03              9         -      Not Applicable
  10/26/2026 04 PM PDT            1.01              7         -      Not Applicable
  10/26/2026 05 PM PDT            0.99              6         -      Not Applicable
  10/26/2026 06 PM PDT            0.96              4         -      Not Applicable
  10/26/2026 07 PM PDT            0.92              3         -      Not Applicable
  10/26/2026 08 PM PDT            0.92              3         0      Not Applicable
  10/26/2026 09 PM PDT            0.92              3         0      Not Applicable
  10/26/2026 10 PM PDT            0.92              3         0      Not Applicable
  10/26/2026 11 PM PDT            0.92              3         0      Not Applicable
  10/27/2026 12 AM PDT            0.92              3         0      Not Applicable
  10/27/2026 01 AM PDT            0.92              3         0      Not Applicable
  10/27/2026 02 AM PDT            0.92              3         0      Not Applicable
  10/27/2026 03 AM PDT            0.92              3         0      Not Applicable
  10/27/2026 04 AM PDT            0.92              3         0      Not Applicable
  10/27/2026 05 AM PDT            0.92              3         0      Not Applicable
  10/27/2026 06 AM PDT            0.92              3         0      Not Applicable
  10/27/2026 07 AM PDT            0.92              3         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/27/2026 08 AM PDT            0.92              3                Not Applicable
  10/27/2026 09 AM PDT            0.92              3         0      Not Applicable
  10/27/2026 10 AM PDT            0.92              3         0      Not Applicable
  10/27/2026 11 AM PDT            0.92              3         0      Not Applicable
  10/27/2026 12 PM PDT            0.92              3         0      Not Applicable
  10/27/2026 01 PM PDT            0.92              3         0      Not Applicable
  10/27/2026 02 PM PDT            0.92              3         0      Not Applicable
  10/27/2026 03 PM PDT            0.92              3         0      Not Applicable
  10/27/2026 04 PM PDT            0.92              3         0      Not Applicable
  10/27/2026 05 PM PDT            0.92              3         0      Not Applicable
  10/27/2026 06 PM PDT            0.92              3         0      Not Applicable
  10/27/2026 07 PM PDT            0.92              3         0      Not Applicable
  10/27/2026 08 PM PDT            0.92              3         0      Not Applicable
  10/27/2026 09 PM PDT            0.92              3         0      Not Applicable
  10/27/2026 10 PM PDT            0.92              3         0      Not Applicable
  10/27/2026 11 PM PDT            0.92              3         0      Not Applicable
  10/28/2026 12 AM PDT            0.92              3         0      Not Applicable
  10/28/2026 01 AM PDT            0.92              3         0      Not Applicable
  10/28/2026 02 AM PDT            0.92              3         0      Not Applicable
  10/28/2026 03 AM PDT            0.92              3         0      Not Applicable
  10/28/2026 04 AM PDT            0.92              3         0      Not Applicable
  10/28/2026 05 AM PDT            0.92              3         0      Not Applicable
  10/28/2026 06 AM PDT            0.92              3         0      Not Applicable
  10/28/2026 07 AM PDT            0.92              3         0      Not Applicable
  10/28/2026 08 AM PDT            0.92              3         0      Not Applicable
  10/28/2026 09 AM PDT            0.92              3         0      Not Applicable
  10/28/2026 10 AM PDT            0.92              3         0      Not Applicable
  10/28/2026 11 AM PDT            0.92              3         0      Not Applicable
  10/28/2026 12 PM PDT            0.92              3         0      Not Applicable
  10/28/2026 01 PM PDT            0.92              3         0      Not Applicable
  10/28/2026 02 PM PDT            0.92              3         0      Not Applicable
  10/28/2026 03 PM PDT            0.92              3         0      Not Applicable
  10/28/2026 04 PM PDT            0.92              3         0      Not Applicable
  10/28/2026 05 PM PDT            0.92              3         0      Not Applicable
  10/28/2026 06 PM PDT            0.92              3         0      Not Applicable
  10/28/2026 07 PM PDT            0.92              3         0      Not Applicable
  10/28/2026 08 PM PDT            0.92              3         0      Not Applicable
  10/28/2026 09 PM PDT            0.91              2         -      Not Applicable
  10/28/2026 10 PM PDT            0.91              2         0      Not Applicable
  10/28/2026 11 PM PDT            0.91              2         0      Not Applicable
  10/29/2026 12 AM PDT            0.91              2         0      Not Applicable
  10/29/2026 01 AM PDT            0.91              2         0      Not Applicable
  10/29/2026 02 AM PDT            0.91              2         0      Not Applicable
  10/29/2026 03 AM PDT            0.91              2         0      Not Applicable
  10/29/2026 04 AM PDT            0.91              2         0      Not Applicable
  10/29/2026 05 AM PDT            0.91              2         0      Not Applicable
  10/29/2026 06 AM PDT            0.91              2         0      Not Applicable
  10/29/2026 07 AM PDT            0.91              2         0      Not Applicable
  10/29/2026 08 AM PDT            0.91              2         0      Not Applicable
  10/29/2026 09 AM PDT            0.91              2         0      Not Applicable
  10/29/2026 10 AM PDT            0.91              2         0      Not Applicable
  10/29/2026 11 AM PDT            0.91              2         0      Not Applicable
  10/29/2026 12 PM PDT            0.91              2         0      Not Applicable
  10/29/2026 01 PM PDT            0.91              2         0      Not Applicable
  10/29/2026 02 PM PDT            0.91              2         0      Not Applicable
  10/29/2026 03 PM PDT            0.91              2         0      Not Applicable
  10/29/2026 04 PM PDT            0.91              2         0      Not Applicable
  10/29/2026 05 PM PDT            0.91              2         0      Not Applicable
  10/29/2026 06 PM PDT            0.91              2         0      Not Applicable
  10/29/2026 07 PM PDT            0.91              2         0      Not Applicable
  10/29/2026 08 PM PDT            0.91              2         0      Not Applicable
  10/29/2026 09 PM PDT            0.91              2         0      Not Applicable
  10/29/2026 10 PM PDT            0.91              2         0      Not Applicable
  10/29/2026 11 PM PDT            0.91              2         0      Not Applicable
  10/30/2026 12 AM PDT            0.91              2         0      Not Applicable
  10/30/2026 01 AM PDT            0.91              2         0      Not Applicable
  10/30/2026 02 AM PDT            0.91              2         0      Not Applicable
  10/30/2026 03 AM PDT            0.91              2         0      Not Applicable
  10/30/2026 04 AM PDT            0.91              2         0      Not Applicable
  10/30/2026 05 AM PDT            0.91              2         0      Not Applicable
  10/30/2026 06 AM PDT            0.91              2         0      Not Applicable
  10/30/2026 07 AM PDT            0.91              2         0      Not Applicable
  10/30/2026 08 AM PDT            0.92              3         +      Not Applicable
  10/30/2026 09 AM PDT            0.95              4         +      Not Applicable
  10/30/2026 10 AM PDT            0.98              5         +      Not Applicable
  10/30/2026 11 AM PDT            1.00              7         +      Not Applicable
  10/30/2026 12 PM PDT            1.01              7         +      Not Applicable
  10/30/2026 01 PM PDT            1.02              8         +      Not Applicable
  10/30/2026 02 PM PDT            1.02              8         0      Not Applicable
  10/30/2026 03 PM PDT            1.03              9         +      Not Applicable
  10/30/2026 04 PM PDT            1.03              9         0      Not Applicable
  10/30/2026 05 PM PDT            1.04             10         +      Not Applicable
  10/30/2026 06 PM PDT            1.04             10         0      Not Applicable
  10/30/2026 07 PM PDT            1.04             10         0      Not Applicable
  10/30/2026 08 PM PDT            1.05             11         +      Not Applicable
  10/30/2026 09 PM PDT            1.06             12         +      Not Applicable
  10/30/2026 10 PM PDT            1.07             13         +      Not Applicable
  10/30/2026 11 PM PDT            1.08             14         +      Not Applicable
  10/31/2026 12 AM PDT            1.09             16         +      Not Applicable
  10/31/2026 01 AM PDT            1.09             16         0      Not Applicable
  10/31/2026 02 AM PDT            1.09             16         0      Not Applicable
  10/31/2026 03 AM PDT            1.08             14         -      Not Applicable
  10/31/2026 04 AM PDT            1.05             11         -      Not Applicable
  10/31/2026 05 AM PDT            1.03              9         -      Not Applicable
  10/31/2026 06 AM PDT            1.01              7         -      Not Applicable
  10/31/2026 07 AM PDT            0.99              6         -      Not Applicable
  10/31/2026 08 AM PDT            0.98              5         -      Not Applicable
  10/31/2026 09 AM PDT            0.98              5         0      Not Applicable
  10/31/2026 10 AM PDT            0.98              5         0      Not Applicable
  10/31/2026 11 AM PDT            0.98              5         0      Not Applicable
  10/31/2026 12 PM PDT            0.98              5         0      Not Applicable
  10/31/2026 01 PM PDT            0.98              5         0      Not Applicable
  10/31/2026 02 PM PDT            0.99              6         +      Not Applicable
  10/31/2026 03 PM PDT            1.00              7         +      Not Applicable
  10/31/2026 04 PM PDT            1.01              7         +      Not Applicable
  10/31/2026 05 PM PDT            1.02              8         +      Not Applicable
  10/31/2026 06 PM PDT            1.02              8         0      Not Applicable
  10/31/2026 07 PM PDT            1.03              9         +      Not Applicable
  10/31/2026 08 PM PDT            1.04             10         +      Not Applicable
  10/31/2026 09 PM PDT            1.05             11         +      Not Applicable
  10/31/2026 10 PM PDT            1.07             13         +      Not Applicable
  10/31/2026 11 PM PDT            1.08             14         +      Not Applicable
  11/01/2026 12 AM PDT            1.09             16         +      Not Applicable
  11/01/2026 01 AM PDT            1.09             16         0      Not Applicable
  11/01/2026 01 AM PST            1.13             21         +      Not Applicable
  11/01/2026 02 AM PST            1.20             35         +      Not Applicable
  11/01/2026 03 AM PST            1.26             50         +      Not Applicable
  11/01/2026 04 AM PST            1.31             67         +      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.