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 17 2026 at 7:16 AM PDTNext Issuance: Oct 18 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:  10/17/2026 at 07:17 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/12/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       2.90 Feet
# Maximum Observed Flow:                        39 cfs
#
# Earliest Date & Time of Maximum Forecast:     10/21/2026 at 05:00 PM PDT
# Maximum Forecast Stage:                       3.65 Feet
# Maximum Forecast Flow:                        185 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  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
  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            2.24              0         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/17/2026 08 AM PDT            2.25              0                Not Applicable
  10/17/2026 09 AM PDT            2.25              0         0      Not Applicable
  10/17/2026 10 AM PDT            2.26              0         +      Not Applicable
  10/17/2026 11 AM PDT            2.26              0         0      Not Applicable
  10/17/2026 12 PM PDT            2.27              0         +      Not Applicable
  10/17/2026 01 PM PDT            2.27              0         0      Not Applicable
  10/17/2026 02 PM PDT            2.27              0         0      Not Applicable
  10/17/2026 03 PM PDT            2.28              0         +      Not Applicable
  10/17/2026 04 PM PDT            2.28              0         0      Not Applicable
  10/17/2026 05 PM PDT            2.28              0         0      Not Applicable
  10/17/2026 06 PM PDT            2.29              0         +      Not Applicable
  10/17/2026 07 PM PDT            2.29              0         0      Not Applicable
  10/17/2026 08 PM PDT            2.29              0         0      Not Applicable
  10/17/2026 09 PM PDT            2.29              0         0      Not Applicable
  10/17/2026 10 PM PDT            2.29              0         0      Not Applicable
  10/17/2026 11 PM PDT            2.30              0         +      Not Applicable
  10/18/2026 12 AM PDT            2.30              0         0      Not Applicable
  10/18/2026 01 AM PDT            2.30              0         0      Not Applicable
  10/18/2026 02 AM PDT            2.30              0         0      Not Applicable
  10/18/2026 03 AM PDT            2.31              1         +      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
  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            2.34              1         +      Not Applicable
  10/21/2026 01 AM PDT            2.39              2         +      Not Applicable
  10/21/2026 02 AM PDT            2.43              3         +      Not Applicable
  10/21/2026 03 AM PDT            2.46              4         +      Not Applicable
  10/21/2026 04 AM PDT            2.48              5         +      Not Applicable
  10/21/2026 05 AM PDT            2.50              6         +      Not Applicable
  10/21/2026 06 AM PDT            2.64             14         +      Not Applicable
  10/21/2026 07 AM PDT            2.84             32         +      Not Applicable
  10/21/2026 08 AM PDT            3.01             53         +      Not Applicable
  10/21/2026 09 AM PDT            3.18             80         +      Not Applicable
  10/21/2026 10 AM PDT            3.27             96         +      Not Applicable
  10/21/2026 11 AM PDT            3.33            108         +      Not Applicable
  10/21/2026 12 PM PDT            3.40            123         +      Not Applicable
  10/21/2026 01 PM PDT            3.47            139         +      Not Applicable
  10/21/2026 02 PM PDT            3.54            156         +      Not Applicable
  10/21/2026 03 PM PDT            3.58            166         +      Not Applicable
  10/21/2026 04 PM PDT            3.62            177         +      Not Applicable
  10/21/2026 05 PM PDT            3.65            185         +      Not Applicable
  10/21/2026 06 PM PDT            3.62            177         -      Not Applicable
  10/21/2026 07 PM PDT            3.55            158         -      Not Applicable
  10/21/2026 08 PM PDT            3.48            141         -      Not Applicable
  10/21/2026 09 PM PDT            3.41            125         -      Not Applicable
  10/21/2026 10 PM PDT            3.36            115         -      Not Applicable
  10/21/2026 11 PM PDT            3.32            106         -      Not Applicable
  10/22/2026 12 AM PDT            3.29            100         -      Not Applicable
  10/22/2026 01 AM PDT            3.27             96         -      Not Applicable
  10/22/2026 02 AM PDT            3.25             93         -      Not Applicable
  10/22/2026 03 AM PDT            3.23             89         -      Not Applicable
  10/22/2026 04 AM PDT            3.21             85         -      Not Applicable
  10/22/2026 05 AM PDT            3.19             82         -      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.