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 14 2026 at 7:40 AM PDTNext Issuance: Oct 15 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:  10/14/2026 at 07:42 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/11/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       4.35 Feet
# Maximum Observed Flow:                        747 cfs
#
# Earliest Date & Time of Maximum Forecast:     10/15/2026 at 04:00 AM PDT
# Maximum Forecast Stage:                       2.31 Feet
# Maximum Forecast Flow:                        1 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/09/2026 07 AM PDT            2.45              4                Not Applicable
  10/09/2026 08 AM PDT            2.45              4         0      Not Applicable
  10/09/2026 09 AM PDT            2.43              3         -      Not Applicable
  10/09/2026 10 AM PDT            2.44              3         +      Not Applicable
  10/09/2026 11 AM PDT            2.44              3         0      Not Applicable
  10/09/2026 12 PM PDT            2.46              4         +      Not Applicable
  10/09/2026 01 PM PDT            2.46              4         0      Not Applicable
  10/09/2026 02 PM PDT            2.47              5         +      Not Applicable
  10/09/2026 03 PM PDT            2.45              4         -      Not Applicable
  10/09/2026 04 PM PDT            2.45              4         0      Not Applicable
  10/09/2026 05 PM PDT            2.43              3         -      Not Applicable
  10/09/2026 06 PM PDT            2.42              3         -      Not Applicable
  10/09/2026 07 PM PDT            2.41              2         -      Not Applicable
  10/09/2026 08 PM PDT            2.41              2         0      Not Applicable
  10/09/2026 09 PM PDT            2.41              2         0      Not Applicable
  10/09/2026 10 PM PDT            2.41              2         0      Not Applicable
  10/09/2026 11 PM PDT            2.41              2         0      Not Applicable
  10/10/2026 12 AM PDT            2.42              3         +      Not Applicable
  10/10/2026 01 AM PDT            2.44              3         +      Not Applicable
  10/10/2026 02 AM PDT            2.46              4         +      Not Applicable
  10/10/2026 03 AM PDT            2.47              5         +      Not Applicable
  10/10/2026 04 AM PDT            2.48              5         +      Not Applicable
  10/10/2026 05 AM PDT            2.48              5         0      Not Applicable
  10/10/2026 06 AM PDT            2.49              5         +      Not Applicable
  10/10/2026 07 AM PDT            2.50              6         +      Not Applicable
  10/10/2026 08 AM PDT            2.50              6         0      Not Applicable
  10/10/2026 09 AM PDT            2.50              6         0      Not Applicable
  10/10/2026 10 AM PDT            2.49              5         -      Not Applicable
  10/10/2026 11 AM PDT            2.48              5         -      Not Applicable
  10/10/2026 12 PM PDT            2.47              5         -      Not Applicable
  10/10/2026 01 PM PDT            2.45              4         -      Not Applicable
  10/10/2026 02 PM PDT            2.44              3         -      Not Applicable
  10/10/2026 03 PM PDT            2.42              3         -      Not Applicable
  10/10/2026 04 PM PDT            2.41              2         -      Not Applicable
  10/10/2026 05 PM PDT            2.40              2         -      Not Applicable
  10/10/2026 06 PM PDT            2.40              2         0      Not Applicable
  10/10/2026 07 PM PDT            2.41              2         +      Not Applicable
  10/10/2026 08 PM PDT            2.48              5         +      Not Applicable
  10/10/2026 09 PM PDT            2.45              4         -      Not Applicable
  10/10/2026 10 PM PDT            2.48              5         +      Not Applicable
  10/10/2026 11 PM PDT            2.48              5         0      Not Applicable
  10/11/2026 12 AM PDT            3.50            146         +      Not Applicable
  10/11/2026 01 AM PDT            3.88            275         +      Not Applicable
  10/11/2026 02 AM PDT            3.42            128         -      Not Applicable
  10/11/2026 03 AM PDT            3.24             91         -      Not Applicable
  10/11/2026 04 AM PDT            3.05             59         -      Not Applicable
  10/11/2026 05 AM PDT            2.99             50         -      Not Applicable
  10/11/2026 06 AM PDT            3.94            307         +      Not Applicable
  10/11/2026 07 AM PDT            4.35            747         +      Not Applicable
  10/11/2026 08 AM PDT            4.23            572         -      Not Applicable
  10/11/2026 09 AM PDT            3.70            198         -      Not Applicable
  10/11/2026 10 AM PDT            3.17             78         -      Not Applicable
  10/11/2026 11 AM PDT            2.80             28         -      Not Applicable
  10/11/2026 12 PM PDT            2.61             12         -      Not Applicable
  10/11/2026 01 PM PDT            2.51              6         -      Not Applicable
  10/11/2026 02 PM PDT            2.49              5         -      Not Applicable
  10/11/2026 03 PM PDT            2.40              2         -      Not Applicable
  10/11/2026 04 PM PDT            2.34              1         -      Not Applicable
  10/11/2026 05 PM PDT            2.27              0         -      Not Applicable
  10/11/2026 06 PM PDT            2.23              0         -      Not Applicable
  10/11/2026 07 PM PDT            2.23              0         0      Not Applicable
  10/11/2026 08 PM PDT            2.23              0         0      Not Applicable
  10/11/2026 09 PM PDT            2.23              0         0      Not Applicable
  10/11/2026 10 PM PDT            2.23              0         0      Not Applicable
  10/11/2026 11 PM PDT            2.23              0         0      Not Applicable
  10/12/2026 12 AM PDT            2.23              0         0      Not Applicable
  10/12/2026 01 AM PDT            2.23              0         0      Not Applicable
  10/12/2026 02 AM PDT            2.23              0         0      Not Applicable
  10/12/2026 03 AM PDT            2.23              0         0      Not Applicable
  10/12/2026 04 AM PDT            2.50              6         +      Not Applicable
  10/12/2026 05 AM PDT            2.51              6         +      Not Applicable
  10/12/2026 06 AM PDT            2.70             19         +      Not Applicable
  10/12/2026 07 AM PDT            2.90             39         +      Not Applicable
  10/12/2026 08 AM PDT            2.69             18         -      Not Applicable
  10/12/2026 09 AM PDT            2.53              8         -      Not Applicable
  10/12/2026 10 AM PDT            2.48              5         -      Not Applicable
  10/12/2026 11 AM PDT            2.48              5         0      Not Applicable
  10/12/2026 12 PM PDT            2.45              4         -      Not Applicable
  10/12/2026 01 PM PDT            2.32              1         -      Not Applicable
  10/12/2026 02 PM PDT            2.24              0         -      Not Applicable
  10/12/2026 03 PM PDT            2.23              0         -      Not Applicable
  10/12/2026 04 PM PDT            2.25              0         +      Not Applicable
  10/12/2026 05 PM PDT            2.25              0         0      Not Applicable
  10/12/2026 06 PM PDT            2.23              0         -      Not Applicable
  10/12/2026 07 PM PDT            2.23              0         0      Not Applicable
  10/12/2026 08 PM PDT            2.23              0         0      Not Applicable
  10/12/2026 09 PM PDT            2.23              0         0      Not Applicable
  10/12/2026 10 PM PDT            2.23              0         0      Not Applicable
  10/12/2026 11 PM PDT            2.23              0         0      Not Applicable
  10/13/2026 12 AM PDT            2.23              0         0      Not Applicable
  10/13/2026 01 AM PDT            2.23              0         0      Not Applicable
  10/13/2026 02 AM PDT            2.23              0         0      Not Applicable
  10/13/2026 03 AM PDT            2.23              0         0      Not Applicable
  10/13/2026 04 AM PDT            2.23              0         0      Not Applicable
  10/13/2026 05 AM PDT            2.23              0         0      Not Applicable
  10/13/2026 06 AM PDT            2.23              0         0      Not Applicable
  10/13/2026 07 AM PDT            2.23              0         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
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/14/2026 08 AM PDT            2.24              0                Not Applicable
  10/14/2026 09 AM PDT            2.25              0         +      Not Applicable
  10/14/2026 10 AM PDT            2.25              0         0      Not Applicable
  10/14/2026 11 AM PDT            2.26              0         +      Not Applicable
  10/14/2026 12 PM PDT            2.26              0         0      Not Applicable
  10/14/2026 01 PM PDT            2.27              0         +      Not Applicable
  10/14/2026 02 PM PDT            2.27              0         0      Not Applicable
  10/14/2026 03 PM PDT            2.27              0         0      Not Applicable
  10/14/2026 04 PM PDT            2.28              0         +      Not Applicable
  10/14/2026 05 PM PDT            2.28              0         0      Not Applicable
  10/14/2026 06 PM PDT            2.28              0         0      Not Applicable
  10/14/2026 07 PM PDT            2.29              0         +      Not Applicable
  10/14/2026 08 PM PDT            2.29              0         0      Not Applicable
  10/14/2026 09 PM PDT            2.29              0         0      Not Applicable
  10/14/2026 10 PM PDT            2.29              0         0      Not Applicable
  10/14/2026 11 PM PDT            2.29              0         0      Not Applicable
  10/15/2026 12 AM PDT            2.30              0         +      Not Applicable
  10/15/2026 01 AM PDT            2.30              0         0      Not Applicable
  10/15/2026 02 AM PDT            2.30              0         0      Not Applicable
  10/15/2026 03 AM PDT            2.30              0         0      Not Applicable
  10/15/2026 04 AM PDT            2.31              1         +      Not Applicable
  10/15/2026 05 AM PDT            2.31              1         0      Not Applicable
  10/15/2026 06 AM PDT            2.31              1         0      Not Applicable
  10/15/2026 07 AM PDT            2.31              1         0      Not Applicable
  10/15/2026 08 AM PDT            2.31              1         0      Not Applicable
  10/15/2026 09 AM PDT            2.31              1         0      Not Applicable
  10/15/2026 10 AM PDT            2.31              1         0      Not Applicable
  10/15/2026 11 AM PDT            2.31              1         0      Not Applicable
  10/15/2026 12 PM PDT            2.31              1         0      Not Applicable
  10/15/2026 01 PM PDT            2.31              1         0      Not Applicable
  10/15/2026 02 PM PDT            2.31              1         0      Not Applicable
  10/15/2026 03 PM PDT            2.31              1         0      Not Applicable
  10/15/2026 04 PM PDT            2.31              1         0      Not Applicable
  10/15/2026 05 PM PDT            2.31              1         0      Not Applicable
  10/15/2026 06 PM PDT            2.31              1         0      Not Applicable
  10/15/2026 07 PM PDT            2.31              1         0      Not Applicable
  10/15/2026 08 PM PDT            2.31              1         0      Not Applicable
  10/15/2026 09 PM PDT            2.31              1         0      Not Applicable
  10/15/2026 10 PM PDT            2.31              1         0      Not Applicable
  10/15/2026 11 PM PDT            2.31              1         0      Not Applicable
  10/16/2026 12 AM PDT            2.31              1         0      Not Applicable
  10/16/2026 01 AM PDT            2.31              1         0      Not Applicable
  10/16/2026 02 AM PDT            2.31              1         0      Not Applicable
  10/16/2026 03 AM PDT            2.31              1         0      Not Applicable
  10/16/2026 04 AM PDT            2.31              1         0      Not Applicable
  10/16/2026 05 AM PDT            2.31              1         0      Not Applicable
  10/16/2026 06 AM PDT            2.31              1         0      Not Applicable
  10/16/2026 07 AM PDT            2.31              1         0      Not Applicable
  10/16/2026 08 AM PDT            2.31              1         0      Not Applicable
  10/16/2026 09 AM PDT            2.31              1         0      Not Applicable
  10/16/2026 10 AM PDT            2.31              1         0      Not Applicable
  10/16/2026 11 AM PDT            2.31              1         0      Not Applicable
  10/16/2026 12 PM PDT            2.31              1         0      Not Applicable
  10/16/2026 01 PM PDT            2.31              1         0      Not Applicable
  10/16/2026 02 PM PDT            2.31              1         0      Not Applicable
  10/16/2026 03 PM PDT            2.31              1         0      Not Applicable
  10/16/2026 04 PM PDT            2.31              1         0      Not Applicable
  10/16/2026 05 PM PDT            2.31              1         0      Not Applicable
  10/16/2026 06 PM PDT            2.31              1         0      Not Applicable
  10/16/2026 07 PM PDT            2.31              1         0      Not Applicable
  10/16/2026 08 PM PDT            2.31              1         0      Not Applicable
  10/16/2026 09 PM PDT            2.31              1         0      Not Applicable
  10/16/2026 10 PM PDT            2.31              1         0      Not Applicable
  10/16/2026 11 PM PDT            2.31              1         0      Not Applicable
  10/17/2026 12 AM PDT            2.31              1         0      Not Applicable
  10/17/2026 01 AM PDT            2.31              1         0      Not Applicable
  10/17/2026 02 AM PDT            2.31              1         0      Not Applicable
  10/17/2026 03 AM PDT            2.31              1         0      Not Applicable
  10/17/2026 04 AM PDT            2.31              1         0      Not Applicable
  10/17/2026 05 AM PDT            2.31              1         0      Not Applicable
  10/17/2026 06 AM PDT            2.31              1         0      Not Applicable
  10/17/2026 07 AM PDT            2.31              1         0      Not Applicable
  10/17/2026 08 AM PDT            2.31              1         0      Not Applicable
  10/17/2026 09 AM PDT            2.31              1         0      Not Applicable
  10/17/2026 10 AM PDT            2.31              1         0      Not Applicable
  10/17/2026 11 AM PDT            2.31              1         0      Not Applicable
  10/17/2026 12 PM PDT            2.31              1         0      Not Applicable
  10/17/2026 01 PM PDT            2.31              1         0      Not Applicable
  10/17/2026 02 PM PDT            2.31              1         0      Not Applicable
  10/17/2026 03 PM PDT            2.31              1         0      Not Applicable
  10/17/2026 04 PM PDT            2.31              1         0      Not Applicable
  10/17/2026 05 PM PDT            2.31              1         0      Not Applicable
  10/17/2026 06 PM PDT            2.31              1         0      Not Applicable
  10/17/2026 07 PM PDT            2.31              1         0      Not Applicable
  10/17/2026 08 PM PDT            2.31              1         0      Not Applicable
  10/17/2026 09 PM PDT            2.31              1         0      Not Applicable
  10/17/2026 10 PM PDT            2.31              1         0      Not Applicable
  10/17/2026 11 PM PDT            2.31              1         0      Not Applicable
  10/18/2026 12 AM PDT            2.31              1         0      Not Applicable
  10/18/2026 01 AM PDT            2.31              1         0      Not Applicable
  10/18/2026 02 AM PDT            2.31              1         0      Not Applicable
  10/18/2026 03 AM PDT            2.31              1         0      Not Applicable
  10/18/2026 04 AM PDT            2.31              1         0      Not Applicable
  10/18/2026 05 AM PDT            2.31              1         0      Not Applicable
  10/18/2026 06 AM PDT            2.31              1         0      Not Applicable
  10/18/2026 07 AM PDT            2.31              1         0      Not Applicable
  10/18/2026 08 AM PDT            2.31              1         0      Not Applicable
  10/18/2026 09 AM PDT            2.31              1         0      Not Applicable
  10/18/2026 10 AM PDT            2.31              1         0      Not Applicable
  10/18/2026 11 AM PDT            2.31              1         0      Not Applicable
  10/18/2026 12 PM PDT            2.31              1         0      Not Applicable
  10/18/2026 01 PM PDT            2.31              1         0      Not Applicable
  10/18/2026 02 PM PDT            2.31              1         0      Not Applicable
  10/18/2026 03 PM PDT            2.31              1         0      Not Applicable
  10/18/2026 04 PM PDT            2.31              1         0      Not Applicable
  10/18/2026 05 PM PDT            2.31              1         0      Not Applicable
  10/18/2026 06 PM PDT            2.31              1         0      Not Applicable
  10/18/2026 07 PM PDT            2.31              1         0      Not Applicable
  10/18/2026 08 PM PDT            2.31              1         0      Not Applicable
  10/18/2026 09 PM PDT            2.31              1         0      Not Applicable
  10/18/2026 10 PM PDT            2.31              1         0      Not Applicable
  10/18/2026 11 PM PDT            2.31              1         0      Not Applicable
  10/19/2026 12 AM PDT            2.31              1         0      Not Applicable
  10/19/2026 01 AM PDT            2.31              1         0      Not Applicable
  10/19/2026 02 AM PDT            2.31              1         0      Not Applicable
  10/19/2026 03 AM PDT            2.31              1         0      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
#
# 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.