TEMESCAL CREEK - CORONA (TSLC1)
Latitude: 33.89º NLongitude: 117.56º WElevation: 600 FeetForecast Type: Unofficial Location
Location: Riverside County in CaliforniaBulletin Group: Southern CaliforniaRiver Group: Southern California
Issuance Time: Oct 21 2026 at 7:21 AM PDTNext Issuance: Oct 22 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: Temescal Creek - Corona at Main Street (TSLC1)
#
# File Generation Time:  10/21/2026 at 07:22 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/21/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       2.24 Feet
# Maximum Observed Flow:                        0 cfs
#
# Earliest Date & Time of Maximum Forecast:     10/22/2026 at 05:00 AM PDT
# Maximum Forecast Stage:                       3.60 Feet
# Maximum Forecast Flow:                        171 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/16/2026 07 AM PDT            2.23              0                Not Applicable
  10/16/2026 08 AM PDT            2.23              0         0      Not Applicable
  10/16/2026 09 AM PDT            2.23              0         0      Not Applicable
  10/16/2026 10 AM PDT            2.23              0         0      Not Applicable
  10/16/2026 11 AM PDT            2.23              0         0      Not Applicable
  10/16/2026 12 PM PDT            2.23              0         0      Not Applicable
  10/16/2026 01 PM PDT            2.23              0         0      Not Applicable
  10/16/2026 02 PM PDT            2.23              0         0      Not Applicable
  10/16/2026 03 PM PDT            2.23              0         0      Not Applicable
  10/16/2026 04 PM PDT            2.23              0         0      Not Applicable
  10/16/2026 05 PM PDT            2.23              0         0      Not Applicable
  10/16/2026 06 PM PDT            2.23              0         0      Not Applicable
  10/16/2026 07 PM PDT            2.23              0         0      Not Applicable
  10/16/2026 08 PM PDT            2.23              0         0      Not Applicable
  10/16/2026 09 PM PDT            2.23              0         0      Not Applicable
  10/16/2026 10 PM PDT            2.23              0         0      Not Applicable
  10/16/2026 11 PM PDT            2.23              0         0      Not Applicable
  10/17/2026 12 AM PDT            2.23              0         0      Not Applicable
  10/17/2026 01 AM PDT            2.23              0         0      Not Applicable
  10/17/2026 02 AM PDT            2.23              0         0      Not Applicable
  10/17/2026 03 AM PDT            2.23              0         0      Not Applicable
  10/17/2026 04 AM PDT            2.23              0         0      Not Applicable
  10/17/2026 05 AM PDT            2.23              0         0      Not Applicable
  10/17/2026 06 AM PDT            2.23              0         0      Not Applicable
  10/17/2026 07 AM PDT            2.23              0         0      Not Applicable
  10/17/2026 08 AM PDT            2.23              0         0      Not Applicable
  10/17/2026 09 AM PDT            2.23              0         0      Not Applicable
  10/17/2026 10 AM PDT            2.23              0         0      Not Applicable
  10/17/2026 11 AM PDT            2.23              0         0      Not Applicable
  10/17/2026 12 PM PDT            2.23              0         0      Not Applicable
  10/17/2026 01 PM PDT            2.23              0         0      Not Applicable
  10/17/2026 02 PM PDT            2.23              0         0      Not Applicable
  10/17/2026 03 PM PDT            2.23              0         0      Not Applicable
  10/17/2026 04 PM PDT            2.23              0         0      Not Applicable
  10/17/2026 05 PM PDT            2.23              0         0      Not Applicable
  10/17/2026 06 PM PDT            2.23              0         0      Not Applicable
  10/17/2026 07 PM PDT            2.23              0         0      Not Applicable
  10/17/2026 08 PM PDT            2.23              0         0      Not Applicable
  10/17/2026 09 PM PDT            2.23              0         0      Not Applicable
  10/17/2026 10 PM PDT            2.23              0         0      Not Applicable
  10/17/2026 11 PM PDT            2.23              0         0      Not Applicable
  10/18/2026 12 AM PDT            2.23              0         0      Not Applicable
  10/18/2026 01 AM PDT            2.23              0         0      Not Applicable
  10/18/2026 02 AM PDT            2.23              0         0      Not Applicable
  10/18/2026 03 AM PDT            2.23              0         0      Not Applicable
  10/18/2026 04 AM PDT            2.23              0         0      Not Applicable
  10/18/2026 05 AM PDT            2.23              0         0      Not Applicable
  10/18/2026 06 AM PDT            2.23              0         0      Not Applicable
  10/18/2026 07 AM PDT            2.23              0         0      Not Applicable
  10/18/2026 08 AM PDT            2.23              0         0      Not Applicable
  10/18/2026 09 AM PDT            2.23              0         0      Not Applicable
  10/18/2026 10 AM PDT            2.23              0         0      Not Applicable
  10/18/2026 11 AM PDT            2.23              0         0      Not Applicable
  10/18/2026 12 PM PDT            2.23              0         0      Not Applicable
  10/18/2026 01 PM PDT            2.23              0         0      Not Applicable
  10/18/2026 02 PM PDT            2.23              0         0      Not Applicable
  10/18/2026 03 PM PDT            2.23              0         0      Not Applicable
  10/18/2026 04 PM PDT            2.23              0         0      Not Applicable
  10/18/2026 05 PM PDT            2.23              0         0      Not Applicable
  10/18/2026 06 PM PDT            2.23              0         0      Not Applicable
  10/18/2026 07 PM PDT            2.23              0         0      Not Applicable
  10/18/2026 08 PM PDT            2.23              0         0      Not Applicable
  10/18/2026 09 PM PDT            2.23              0         0      Not Applicable
  10/18/2026 10 PM PDT            2.23              0         0      Not Applicable
  10/18/2026 11 PM PDT            2.23              0         0      Not Applicable
  10/19/2026 12 AM PDT            2.23              0         0      Not Applicable
  10/19/2026 01 AM PDT            2.23              0         0      Not Applicable
  10/19/2026 02 AM PDT            2.23              0         0      Not Applicable
  10/19/2026 03 AM PDT            2.23              0         0      Not Applicable
  10/19/2026 04 AM PDT            2.23              0         0      Not Applicable
  10/19/2026 05 AM PDT            2.23              0         0      Not Applicable
  10/19/2026 06 AM PDT            2.23              0         0      Not Applicable
  10/19/2026 07 AM PDT            2.23              0         0      Not Applicable
  10/19/2026 08 AM PDT            2.23              0         0      Not Applicable
  10/19/2026 09 AM PDT            2.23              0         0      Not Applicable
  10/19/2026 10 AM PDT            2.23              0         0      Not Applicable
  10/19/2026 11 AM PDT            2.23              0         0      Not Applicable
  10/19/2026 12 PM PDT            2.23              0         0      Not Applicable
  10/19/2026 01 PM PDT            2.23              0         0      Not Applicable
  10/19/2026 02 PM PDT            2.23              0         0      Not Applicable
  10/19/2026 03 PM PDT            2.23              0         0      Not Applicable
  10/19/2026 04 PM PDT            2.23              0         0      Not Applicable
  10/19/2026 05 PM PDT            2.23              0         0      Not Applicable
  10/19/2026 06 PM PDT            2.23              0         0      Not Applicable
  10/19/2026 07 PM PDT            2.23              0         0      Not Applicable
  10/19/2026 08 PM PDT            2.23              0         0      Not Applicable
  10/19/2026 09 PM PDT            2.23              0         0      Not Applicable
  10/19/2026 10 PM PDT            2.23              0         0      Not Applicable
  10/19/2026 11 PM PDT            2.23              0         0      Not Applicable
  10/20/2026 12 AM PDT            2.23              0         0      Not Applicable
  10/20/2026 01 AM PDT            2.23              0         0      Not Applicable
  10/20/2026 02 AM PDT            2.23              0         0      Not Applicable
  10/20/2026 03 AM PDT            2.23              0         0      Not Applicable
  10/20/2026 04 AM PDT            2.23              0         0      Not Applicable
  10/20/2026 05 AM PDT            2.23              0         0      Not Applicable
  10/20/2026 06 AM PDT            2.23              0         0      Not Applicable
  10/20/2026 07 AM PDT            2.23              0         0      Not Applicable
  10/20/2026 08 AM PDT            2.23              0         0      Not Applicable
  10/20/2026 09 AM PDT            2.23              0         0      Not Applicable
  10/20/2026 10 AM PDT            2.23              0         0      Not Applicable
  10/20/2026 11 AM PDT            2.23              0         0      Not Applicable
  10/20/2026 12 PM PDT            2.23              0         0      Not Applicable
  10/20/2026 01 PM PDT            2.23              0         0      Not Applicable
  10/20/2026 02 PM PDT            2.23              0         0      Not Applicable
  10/20/2026 03 PM PDT            2.23              0         0      Not Applicable
  10/20/2026 04 PM PDT            2.23              0         0      Not Applicable
  10/20/2026 05 PM PDT            2.23              0         0      Not Applicable
  10/20/2026 06 PM PDT            2.23              0         0      Not Applicable
  10/20/2026 07 PM PDT            2.23              0         0      Not Applicable
  10/20/2026 08 PM PDT            2.23              0         0      Not Applicable
  10/20/2026 09 PM PDT            2.23              0         0      Not Applicable
  10/20/2026 10 PM PDT            2.23              0         0      Not Applicable
  10/20/2026 11 PM PDT            2.23              0         0      Not Applicable
  10/21/2026 12 AM PDT            2.23              0         0      Not Applicable
  10/21/2026 01 AM PDT            2.23              0         0      Not Applicable
  10/21/2026 02 AM PDT            2.23              0         0      Not Applicable
  10/21/2026 03 AM PDT            2.23              0         0      Not Applicable
  10/21/2026 04 AM PDT            2.23              0         0      Not Applicable
  10/21/2026 05 AM PDT            2.23              0         0      Not Applicable
  10/21/2026 06 AM PDT            2.23              0         0      Not Applicable
  10/21/2026 07 AM PDT            2.24              0         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/21/2026 08 AM PDT            2.25              0                Not Applicable
  10/21/2026 09 AM PDT            2.25              0         0      Not Applicable
  10/21/2026 10 AM PDT            2.26              0         +      Not Applicable
  10/21/2026 11 AM PDT            2.26              0         0      Not Applicable
  10/21/2026 12 PM PDT            2.35              1         +      Not Applicable
  10/21/2026 01 PM PDT            2.43              3         +      Not Applicable
  10/21/2026 02 PM PDT            2.49              5         +      Not Applicable
  10/21/2026 03 PM PDT            2.53              8         +      Not Applicable
  10/21/2026 04 PM PDT            2.56              9         +      Not Applicable
  10/21/2026 05 PM PDT            2.58             11         +      Not Applicable
  10/21/2026 06 PM PDT            2.68             17         +      Not Applicable
  10/21/2026 07 PM PDT            2.83             31         +      Not Applicable
  10/21/2026 08 PM PDT            2.95             45         +      Not Applicable
  10/21/2026 09 PM PDT            3.08             64         +      Not Applicable
  10/21/2026 10 PM PDT            3.16             77         +      Not Applicable
  10/21/2026 11 PM PDT            3.22             87         +      Not Applicable
  10/22/2026 12 AM PDT            3.29            100         +      Not Applicable
  10/22/2026 01 AM PDT            3.38            119         +      Not Applicable
  10/22/2026 02 AM PDT            3.46            137         +      Not Applicable
  10/22/2026 03 AM PDT            3.52            151         +      Not Applicable
  10/22/2026 04 AM PDT            3.57            164         +      Not Applicable
  10/22/2026 05 AM PDT            3.60            171         +      Not Applicable
  10/22/2026 06 AM PDT            3.59            169         -      Not Applicable
  10/22/2026 07 AM PDT            3.55            158         -      Not Applicable
  10/22/2026 08 AM PDT            3.50            146         -      Not Applicable
  10/22/2026 09 AM PDT            3.47            139         -      Not Applicable
  10/22/2026 10 AM PDT            3.44            132         -      Not Applicable
  10/22/2026 11 AM PDT            3.42            128         -      Not Applicable
  10/22/2026 12 PM PDT            3.38            119         -      Not Applicable
  10/22/2026 01 PM PDT            3.32            106         -      Not Applicable
  10/22/2026 02 PM PDT            3.26             95         -      Not Applicable
  10/22/2026 03 PM PDT            3.21             85         -      Not Applicable
  10/22/2026 04 PM PDT            3.16             77         -      Not Applicable
  10/22/2026 05 PM PDT            3.13             72         -      Not Applicable
  10/22/2026 06 PM PDT            3.07             62         -      Not Applicable
  10/22/2026 07 PM PDT            2.98             49         -      Not Applicable
  10/22/2026 08 PM PDT            2.92             41         -      Not Applicable
  10/22/2026 09 PM PDT            2.86             34         -      Not Applicable
  10/22/2026 10 PM PDT            2.80             28         -      Not Applicable
  10/22/2026 11 PM PDT            2.75             23         -      Not Applicable
  10/23/2026 12 AM PDT            2.70             19         -      Not Applicable
  10/23/2026 01 AM PDT            2.65             15         -      Not Applicable
  10/23/2026 02 AM PDT            2.60             12         -      Not Applicable
  10/23/2026 03 AM PDT            2.56              9         -      Not Applicable
  10/23/2026 04 AM PDT            2.53              8         -      Not Applicable
  10/23/2026 05 AM PDT            2.50              6         -      Not Applicable
  10/23/2026 06 AM PDT            2.47              5         -      Not Applicable
  10/23/2026 07 AM PDT            2.44              3         -      Not Applicable
  10/23/2026 08 AM PDT            2.41              2         -      Not Applicable
  10/23/2026 09 AM PDT            2.39              2         -      Not Applicable
  10/23/2026 10 AM PDT            2.37              1         -      Not Applicable
  10/23/2026 11 AM PDT            2.36              1         -      Not Applicable
  10/23/2026 12 PM PDT            2.35              1         -      Not Applicable
  10/23/2026 01 PM PDT            2.34              1         -      Not Applicable
  10/23/2026 02 PM PDT            2.33              1         -      Not Applicable
  10/23/2026 03 PM PDT            2.33              1         0      Not Applicable
  10/23/2026 04 PM PDT            2.33              1         0      Not Applicable
  10/23/2026 05 PM PDT            2.33              1         0      Not Applicable
  10/23/2026 06 PM PDT            2.32              1         -      Not Applicable
  10/23/2026 07 PM PDT            2.32              1         0      Not Applicable
  10/23/2026 08 PM PDT            2.32              1         0      Not Applicable
  10/23/2026 09 PM PDT            2.32              1         0      Not Applicable
  10/23/2026 10 PM PDT            2.32              1         0      Not Applicable
  10/23/2026 11 PM PDT            2.32              1         0      Not Applicable
  10/24/2026 12 AM PDT            2.32              1         0      Not Applicable
  10/24/2026 01 AM PDT            2.32              1         0      Not Applicable
  10/24/2026 02 AM PDT            2.32              1         0      Not Applicable
  10/24/2026 03 AM PDT            2.32              1         0      Not Applicable
  10/24/2026 04 AM PDT            2.32              1         0      Not Applicable
  10/24/2026 05 AM PDT            2.32              1         0      Not Applicable
  10/24/2026 06 AM PDT            2.32              1         0      Not Applicable
  10/24/2026 07 AM PDT            2.32              1         0      Not Applicable
  10/24/2026 08 AM PDT            2.32              1         0      Not Applicable
  10/24/2026 09 AM PDT            2.32              1         0      Not Applicable
  10/24/2026 10 AM PDT            2.32              1         0      Not Applicable
  10/24/2026 11 AM PDT            2.32              1         0      Not Applicable
  10/24/2026 12 PM PDT            2.32              1         0      Not Applicable
  10/24/2026 01 PM PDT            2.32              1         0      Not Applicable
  10/24/2026 02 PM PDT            2.32              1         0      Not Applicable
  10/24/2026 03 PM PDT            2.32              1         0      Not Applicable
  10/24/2026 04 PM PDT            2.32              1         0      Not Applicable
  10/24/2026 05 PM PDT            2.32              1         0      Not Applicable
  10/24/2026 06 PM PDT            2.32              1         0      Not Applicable
  10/24/2026 07 PM PDT            2.32              1         0      Not Applicable
  10/24/2026 08 PM PDT            2.32              1         0      Not Applicable
  10/24/2026 09 PM PDT            2.32              1         0      Not Applicable
  10/24/2026 10 PM PDT            2.32              1         0      Not Applicable
  10/24/2026 11 PM PDT            2.32              1         0      Not Applicable
  10/25/2026 12 AM PDT            2.32              1         0      Not Applicable
  10/25/2026 01 AM PDT            2.32              1         0      Not Applicable
  10/25/2026 02 AM PDT            2.32              1         0      Not Applicable
  10/25/2026 03 AM PDT            2.32              1         0      Not Applicable
  10/25/2026 04 AM PDT            2.31              1         -      Not Applicable
  10/25/2026 05 AM PDT            2.31              1         0      Not Applicable
  10/25/2026 06 AM PDT            2.32              1         +      Not Applicable
  10/25/2026 07 AM PDT            2.32              1         0      Not Applicable
  10/25/2026 08 AM PDT            2.32              1         0      Not Applicable
  10/25/2026 09 AM PDT            2.32              1         0      Not Applicable
  10/25/2026 10 AM PDT            2.32              1         0      Not Applicable
  10/25/2026 11 AM PDT            2.32              1         0      Not Applicable
  10/25/2026 12 PM PDT            2.32              1         0      Not Applicable
  10/25/2026 01 PM PDT            2.32              1         0      Not Applicable
  10/25/2026 02 PM PDT            2.32              1         0      Not Applicable
  10/25/2026 03 PM PDT            2.32              1         0      Not Applicable
  10/25/2026 04 PM PDT            2.32              1         0      Not Applicable
  10/25/2026 05 PM PDT            2.32              1         0      Not Applicable
  10/25/2026 06 PM PDT            2.32              1         0      Not Applicable
  10/25/2026 07 PM PDT            2.32              1         0      Not Applicable
  10/25/2026 08 PM PDT            2.32              1         0      Not Applicable
  10/25/2026 09 PM PDT            2.32              1         0      Not Applicable
  10/25/2026 10 PM PDT            2.31              1         -      Not Applicable
  10/25/2026 11 PM PDT            2.31              1         0      Not Applicable
  10/26/2026 12 AM PDT            2.31              1         0      Not Applicable
  10/26/2026 01 AM PDT            2.31              1         0      Not Applicable
  10/26/2026 02 AM PDT            2.31              1         0      Not Applicable
  10/26/2026 03 AM PDT            2.31              1         0      Not Applicable
  10/26/2026 04 AM PDT            2.31              1         0      Not Applicable
  10/26/2026 05 AM PDT            2.31              1         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.