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 18 2026 at 7:24 AM PDTNext Issuance: Oct 19 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:  10/18/2026 at 07:25 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/18/2026 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 06:00 AM PDT
# Maximum Forecast Stage:                       3.61 Feet
# Maximum Forecast Flow:                        174 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/13/2026 07 AM PDT            2.23              0                Not Applicable
  10/13/2026 08 AM PDT            2.23              0         0      Not Applicable
  10/13/2026 09 AM PDT            2.23              0         0      Not Applicable
  10/13/2026 10 AM PDT            2.23              0         0      Not Applicable
  10/13/2026 11 AM PDT            2.23              0         0      Not Applicable
  10/13/2026 12 PM PDT            2.23              0         0      Not Applicable
  10/13/2026 01 PM PDT            2.23              0         0      Not Applicable
  10/13/2026 02 PM PDT            2.23              0         0      Not Applicable
  10/13/2026 03 PM PDT            2.23              0         0      Not Applicable
  10/13/2026 04 PM PDT            2.23              0         0      Not Applicable
  10/13/2026 05 PM PDT            2.23              0         0      Not Applicable
  10/13/2026 06 PM PDT            2.23              0         0      Not Applicable
  10/13/2026 07 PM PDT            2.23              0         0      Not Applicable
  10/13/2026 08 PM PDT            2.23              0         0      Not Applicable
  10/13/2026 09 PM PDT            2.23              0         0      Not Applicable
  10/13/2026 10 PM PDT            2.23              0         0      Not Applicable
  10/13/2026 11 PM PDT            2.23              0         0      Not Applicable
  10/14/2026 12 AM PDT            2.23              0         0      Not Applicable
  10/14/2026 01 AM PDT            2.23              0         0      Not Applicable
  10/14/2026 02 AM PDT            2.23              0         0      Not Applicable
  10/14/2026 03 AM PDT            2.23              0         0      Not Applicable
  10/14/2026 04 AM PDT            2.23              0         0      Not Applicable
  10/14/2026 05 AM PDT            2.23              0         0      Not Applicable
  10/14/2026 06 AM PDT            2.23              0         0      Not Applicable
  10/14/2026 07 AM PDT            2.23              0         0      Not Applicable
  10/14/2026 08 AM PDT            2.23              0         0      Not Applicable
  10/14/2026 09 AM PDT            2.23              0         0      Not Applicable
  10/14/2026 10 AM PDT            2.23              0         0      Not Applicable
  10/14/2026 11 AM PDT            2.23              0         0      Not Applicable
  10/14/2026 12 PM PDT            2.23              0         0      Not Applicable
  10/14/2026 01 PM PDT            2.23              0         0      Not Applicable
  10/14/2026 02 PM PDT            2.23              0         0      Not Applicable
  10/14/2026 03 PM PDT            2.23              0         0      Not Applicable
  10/14/2026 04 PM PDT            2.23              0         0      Not Applicable
  10/14/2026 05 PM PDT            2.23              0         0      Not Applicable
  10/14/2026 06 PM PDT            2.23              0         0      Not Applicable
  10/14/2026 07 PM PDT            2.23              0         0      Not Applicable
  10/14/2026 08 PM PDT            2.23              0         0      Not Applicable
  10/14/2026 09 PM PDT            2.23              0         0      Not Applicable
  10/14/2026 10 PM PDT            2.23              0         0      Not Applicable
  10/14/2026 11 PM PDT            2.23              0         0      Not Applicable
  10/15/2026 12 AM PDT            2.23              0         0      Not Applicable
  10/15/2026 01 AM PDT            2.23              0         0      Not Applicable
  10/15/2026 02 AM PDT            2.23              0         0      Not Applicable
  10/15/2026 03 AM PDT            2.23              0         0      Not Applicable
  10/15/2026 04 AM PDT            2.23              0         0      Not Applicable
  10/15/2026 05 AM PDT            2.23              0         0      Not Applicable
  10/15/2026 06 AM PDT            2.23              0         0      Not Applicable
  10/15/2026 07 AM PDT            2.23              0         0      Not Applicable
  10/15/2026 08 AM PDT            2.23              0         0      Not Applicable
  10/15/2026 09 AM PDT            2.23              0         0      Not Applicable
  10/15/2026 10 AM PDT            2.23              0         0      Not Applicable
  10/15/2026 11 AM PDT            2.23              0         0      Not Applicable
  10/15/2026 12 PM PDT            2.23              0         0      Not Applicable
  10/15/2026 01 PM PDT            2.23              0         0      Not Applicable
  10/15/2026 02 PM PDT            2.23              0         0      Not Applicable
  10/15/2026 03 PM PDT            2.23              0         0      Not Applicable
  10/15/2026 04 PM PDT            2.23              0         0      Not Applicable
  10/15/2026 05 PM PDT            2.23              0         0      Not Applicable
  10/15/2026 06 PM PDT            2.23              0         0      Not Applicable
  10/15/2026 07 PM PDT            2.23              0         0      Not Applicable
  10/15/2026 08 PM PDT            2.23              0         0      Not Applicable
  10/15/2026 09 PM PDT            2.23              0         0      Not Applicable
  10/15/2026 10 PM PDT            2.23              0         0      Not Applicable
  10/15/2026 11 PM PDT            2.23              0         0      Not Applicable
  10/16/2026 12 AM PDT            2.23              0         0      Not Applicable
  10/16/2026 01 AM PDT            2.23              0         0      Not Applicable
  10/16/2026 02 AM PDT            2.23              0         0      Not Applicable
  10/16/2026 03 AM PDT            2.23              0         0      Not Applicable
  10/16/2026 04 AM PDT            2.23              0         0      Not Applicable
  10/16/2026 05 AM PDT            2.23              0         0      Not Applicable
  10/16/2026 06 AM PDT            2.23              0         0      Not Applicable
  10/16/2026 07 AM PDT            2.23              0         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            2.24              0         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/18/2026 08 AM PDT            2.25              0                Not Applicable
  10/18/2026 09 AM PDT            2.25              0         0      Not Applicable
  10/18/2026 10 AM PDT            2.26              0         +      Not Applicable
  10/18/2026 11 AM PDT            2.26              0         0      Not Applicable
  10/18/2026 12 PM PDT            2.27              0         +      Not Applicable
  10/18/2026 01 PM PDT            2.27              0         0      Not Applicable
  10/18/2026 02 PM PDT            2.27              0         0      Not Applicable
  10/18/2026 03 PM PDT            2.28              0         +      Not Applicable
  10/18/2026 04 PM PDT            2.28              0         0      Not Applicable
  10/18/2026 05 PM PDT            2.28              0         0      Not Applicable
  10/18/2026 06 PM PDT            2.29              0         +      Not Applicable
  10/18/2026 07 PM PDT            2.29              0         0      Not Applicable
  10/18/2026 08 PM PDT            2.29              0         0      Not Applicable
  10/18/2026 09 PM PDT            2.29              0         0      Not Applicable
  10/18/2026 10 PM PDT            2.29              0         0      Not Applicable
  10/18/2026 11 PM PDT            2.30              0         +      Not Applicable
  10/19/2026 12 AM PDT            2.30              0         0      Not Applicable
  10/19/2026 01 AM PDT            2.30              0         0      Not Applicable
  10/19/2026 02 AM PDT            2.30              0         0      Not Applicable
  10/19/2026 03 AM PDT            2.31              1         +      Not Applicable
  10/19/2026 04 AM PDT            2.31              1         0      Not Applicable
  10/19/2026 05 AM PDT            2.31              1         0      Not Applicable
  10/19/2026 06 AM PDT            2.31              1         0      Not Applicable
  10/19/2026 07 AM PDT            2.31              1         0      Not Applicable
  10/19/2026 08 AM PDT            2.31              1         0      Not Applicable
  10/19/2026 09 AM PDT            2.31              1         0      Not Applicable
  10/19/2026 10 AM PDT            2.31              1         0      Not Applicable
  10/19/2026 11 AM PDT            2.31              1         0      Not Applicable
  10/19/2026 12 PM PDT            2.31              1         0      Not Applicable
  10/19/2026 01 PM PDT            2.31              1         0      Not Applicable
  10/19/2026 02 PM PDT            2.31              1         0      Not Applicable
  10/19/2026 03 PM PDT            2.31              1         0      Not Applicable
  10/19/2026 04 PM PDT            2.31              1         0      Not Applicable
  10/19/2026 05 PM PDT            2.31              1         0      Not Applicable
  10/19/2026 06 PM PDT            2.31              1         0      Not Applicable
  10/19/2026 07 PM PDT            2.31              1         0      Not Applicable
  10/19/2026 08 PM PDT            2.31              1         0      Not Applicable
  10/19/2026 09 PM PDT            2.31              1         0      Not Applicable
  10/19/2026 10 PM PDT            2.31              1         0      Not Applicable
  10/19/2026 11 PM PDT            2.31              1         0      Not Applicable
  10/20/2026 12 AM PDT            2.31              1         0      Not Applicable
  10/20/2026 01 AM PDT            2.31              1         0      Not Applicable
  10/20/2026 02 AM PDT            2.31              1         0      Not Applicable
  10/20/2026 03 AM PDT            2.31              1         0      Not Applicable
  10/20/2026 04 AM PDT            2.31              1         0      Not Applicable
  10/20/2026 05 AM PDT            2.31              1         0      Not Applicable
  10/20/2026 06 AM PDT            2.31              1         0      Not Applicable
  10/20/2026 07 AM PDT            2.31              1         0      Not Applicable
  10/20/2026 08 AM PDT            2.31              1         0      Not Applicable
  10/20/2026 09 AM PDT            2.31              1         0      Not Applicable
  10/20/2026 10 AM PDT            2.31              1         0      Not Applicable
  10/20/2026 11 AM PDT            2.31              1         0      Not Applicable
  10/20/2026 12 PM PDT            2.31              1         0      Not Applicable
  10/20/2026 01 PM PDT            2.31              1         0      Not Applicable
  10/20/2026 02 PM PDT            2.31              1         0      Not Applicable
  10/20/2026 03 PM PDT            2.31              1         0      Not Applicable
  10/20/2026 04 PM PDT            2.31              1         0      Not Applicable
  10/20/2026 05 PM PDT            2.31              1         0      Not Applicable
  10/20/2026 06 PM PDT            2.31              1         0      Not Applicable
  10/20/2026 07 PM PDT            2.31              1         0      Not Applicable
  10/20/2026 08 PM PDT            2.31              1         0      Not Applicable
  10/20/2026 09 PM PDT            2.31              1         0      Not Applicable
  10/20/2026 10 PM PDT            2.31              1         0      Not Applicable
  10/20/2026 11 PM PDT            2.31              1         0      Not Applicable
  10/21/2026 12 AM PDT            2.31              1         0      Not Applicable
  10/21/2026 01 AM PDT            2.31              1         0      Not Applicable
  10/21/2026 02 AM PDT            2.31              1         0      Not Applicable
  10/21/2026 03 AM PDT            2.31              1         0      Not Applicable
  10/21/2026 04 AM PDT            2.31              1         0      Not Applicable
  10/21/2026 05 AM PDT            2.31              1         0      Not Applicable
  10/21/2026 06 AM PDT            2.39              2         +      Not Applicable
  10/21/2026 07 AM PDT            2.48              5         +      Not Applicable
  10/21/2026 08 AM PDT            2.55              9         +      Not Applicable
  10/21/2026 09 AM PDT            2.60             12         +      Not Applicable
  10/21/2026 10 AM PDT            2.64             14         +      Not Applicable
  10/21/2026 11 AM PDT            2.67             17         +      Not Applicable
  10/21/2026 12 PM PDT            2.73             22         +      Not Applicable
  10/21/2026 01 PM PDT            2.82             30         +      Not Applicable
  10/21/2026 02 PM PDT            2.90             39         +      Not Applicable
  10/21/2026 03 PM PDT            2.97             48         +      Not Applicable
  10/21/2026 04 PM PDT            3.03             56         +      Not Applicable
  10/21/2026 05 PM PDT            3.08             64         +      Not Applicable
  10/21/2026 06 PM PDT            3.17             78         +      Not Applicable
  10/21/2026 07 PM PDT            3.29            100         +      Not Applicable
  10/21/2026 08 PM PDT            3.39            121         +      Not Applicable
  10/21/2026 09 PM PDT            3.46            137         +      Not Applicable
  10/21/2026 10 PM PDT            3.51            149         +      Not Applicable
  10/21/2026 11 PM PDT            3.55            158         +      Not Applicable
  10/22/2026 12 AM PDT            3.57            164         +      Not Applicable
  10/22/2026 01 AM PDT            3.58            166         +      Not Applicable
  10/22/2026 02 AM PDT            3.59            169         +      Not Applicable
  10/22/2026 03 AM PDT            3.59            169         0      Not Applicable
  10/22/2026 04 AM PDT            3.60            171         +      Not Applicable
  10/22/2026 05 AM PDT            3.60            171         0      Not Applicable
  10/22/2026 06 AM PDT            3.61            174         +      Not Applicable
  10/22/2026 07 AM PDT            3.60            171         -      Not Applicable
  10/22/2026 08 AM PDT            3.60            171         0      Not Applicable
  10/22/2026 09 AM PDT            3.60            171         0      Not Applicable
  10/22/2026 10 AM PDT            3.59            169         -      Not Applicable
  10/22/2026 11 AM PDT            3.59            169         0      Not Applicable
  10/22/2026 12 PM PDT            3.58            166         -      Not Applicable
  10/22/2026 01 PM PDT            3.54            156         -      Not Applicable
  10/22/2026 02 PM PDT            3.51            149         -      Not Applicable
  10/22/2026 03 PM PDT            3.49            144         -      Not Applicable
  10/22/2026 04 PM PDT            3.47            139         -      Not Applicable
  10/22/2026 05 PM PDT            3.46            137         -      Not Applicable
  10/22/2026 06 PM PDT            3.41            125         -      Not Applicable
  10/22/2026 07 PM PDT            3.31            104         -      Not Applicable
  10/22/2026 08 PM PDT            3.21             85         -      Not Applicable
  10/22/2026 09 PM PDT            3.11             68         -      Not Applicable
  10/22/2026 10 PM PDT            3.04             58         -      Not Applicable
  10/22/2026 11 PM PDT            2.98             49         -      Not Applicable
  10/23/2026 12 AM PDT            2.94             44         -      Not Applicable
  10/23/2026 01 AM PDT            2.88             37         -      Not Applicable
  10/23/2026 02 AM PDT            2.83             31         -      Not Applicable
  10/23/2026 03 AM PDT            2.77             25         -      Not Applicable
  10/23/2026 04 AM PDT            2.72             21         -      Not Applicable
  10/23/2026 05 AM PDT            2.66             16         -      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.