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 22 2026 at 8:12 AM PDTNext Issuance: Oct 23 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:  10/22/2026 at 08:13 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/21/2026 at 08:00 PM PDT
# Maximum Observed Stage:                       3.63 Feet
# Maximum Observed Flow:                        179 cfs
#
# Earliest Date & Time of Maximum Forecast:     10/23/2026 at 06:00 AM PDT
# Maximum Forecast Stage:                       2.87 Feet
# Maximum Forecast Flow:                        36 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/17/2026 08 AM PDT            2.23              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            2.23              0         0      Not Applicable
  10/21/2026 08 AM PDT            2.23              0         0      Not Applicable
  10/21/2026 09 AM PDT            2.23              0         0      Not Applicable
  10/21/2026 10 AM PDT            2.42              3         +      Not Applicable
  10/21/2026 11 AM PDT            2.23              0         -      Not Applicable
  10/21/2026 12 PM PDT            2.23              0         0      Not Applicable
  10/21/2026 01 PM PDT            2.23              0         0      Not Applicable
  10/21/2026 02 PM PDT            2.23              0         0      Not Applicable
  10/21/2026 03 PM PDT            2.23              0         0      Not Applicable
  10/21/2026 04 PM PDT            2.23              0         0      Not Applicable
  10/21/2026 05 PM PDT            2.23              0         0      Not Applicable
  10/21/2026 06 PM PDT            2.23              0         0      Not Applicable
  10/21/2026 07 PM PDT            2.62             13         +      Not Applicable
  10/21/2026 08 PM PDT            3.63            179         +      Not Applicable
  10/21/2026 09 PM PDT            3.60            171         -      Not Applicable
  10/21/2026 10 PM PDT            3.59            169         -      Not Applicable
  10/21/2026 11 PM PDT            3.09             65         -      Not Applicable
  10/22/2026 12 AM PDT            2.73             22         -      Not Applicable
  10/22/2026 01 AM PDT            2.61             12         -      Not Applicable
  10/22/2026 02 AM PDT            3.55            158         +      Not Applicable
  10/22/2026 03 AM PDT            2.77             25         -      Not Applicable
  10/22/2026 04 AM PDT            2.70             19         -      Not Applicable
  10/22/2026 05 AM PDT            2.75             23         +      Not Applicable
  10/22/2026 06 AM PDT            2.64             14         -      Not Applicable
  10/22/2026 07 AM PDT            2.29              0         -      Not Applicable
  10/22/2026 08 AM PDT            2.23              0         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/22/2026 09 AM PDT            2.23              0                Not Applicable
  10/22/2026 10 AM PDT            2.23              0         0      Not Applicable
  10/22/2026 11 AM PDT            2.23              0         0      Not Applicable
  10/22/2026 12 PM PDT            2.23              0         0      Not Applicable
  10/22/2026 01 PM PDT            2.23              0         0      Not Applicable
  10/22/2026 02 PM PDT            2.23              0         0      Not Applicable
  10/22/2026 03 PM PDT            2.23              0         0      Not Applicable
  10/22/2026 04 PM PDT            2.23              0         0      Not Applicable
  10/22/2026 05 PM PDT            2.23              0         0      Not Applicable
  10/22/2026 06 PM PDT            2.23              0         0      Not Applicable
  10/22/2026 07 PM PDT            2.23              0         0      Not Applicable
  10/22/2026 08 PM PDT            2.23              0         0      Not Applicable
  10/22/2026 09 PM PDT            2.23              0         0      Not Applicable
  10/22/2026 10 PM PDT            2.23              0         0      Not Applicable
  10/22/2026 11 PM PDT            2.23              0         0      Not Applicable
  10/23/2026 12 AM PDT            2.23              0         0      Not Applicable
  10/23/2026 01 AM PDT            2.50              6         +      Not Applicable
  10/23/2026 02 AM PDT            2.62             13         +      Not Applicable
  10/23/2026 03 AM PDT            2.71             20         +      Not Applicable
  10/23/2026 04 AM PDT            2.78             26         +      Not Applicable
  10/23/2026 05 AM PDT            2.84             32         +      Not Applicable
  10/23/2026 06 AM PDT            2.87             36         +      Not Applicable
  10/23/2026 07 AM PDT            2.83             31         -      Not Applicable
  10/23/2026 08 AM PDT            2.78             26         -      Not Applicable
  10/23/2026 09 AM PDT            2.73             22         -      Not Applicable
  10/23/2026 10 AM PDT            2.68             17         -      Not Applicable
  10/23/2026 11 AM PDT            2.64             14         -      Not Applicable
  10/23/2026 12 PM PDT            2.62             13         -      Not Applicable
  10/23/2026 01 PM PDT            2.64             14         +      Not Applicable
  10/23/2026 02 PM PDT            2.66             16         +      Not Applicable
  10/23/2026 03 PM PDT            2.69             18         +      Not Applicable
  10/23/2026 04 PM PDT            2.70             19         +      Not Applicable
  10/23/2026 05 PM PDT            2.71             20         +      Not Applicable
  10/23/2026 06 PM PDT            2.71             20         0      Not Applicable
  10/23/2026 07 PM PDT            2.67             17         -      Not Applicable
  10/23/2026 08 PM PDT            2.63             14         -      Not Applicable
  10/23/2026 09 PM PDT            2.60             12         -      Not Applicable
  10/23/2026 10 PM PDT            2.56              9         -      Not Applicable
  10/23/2026 11 PM PDT            2.54              8         -      Not Applicable
  10/24/2026 12 AM PDT            2.51              6         -      Not Applicable
  10/24/2026 01 AM PDT            2.49              5         -      Not Applicable
  10/24/2026 02 AM PDT            2.47              5         -      Not Applicable
  10/24/2026 03 AM PDT            2.46              4         -      Not Applicable
  10/24/2026 04 AM PDT            2.44              3         -      Not Applicable
  10/24/2026 05 AM PDT            2.42              3         -      Not Applicable
  10/24/2026 06 AM PDT            2.40              2         -      Not Applicable
  10/24/2026 07 AM PDT            2.38              2         -      Not Applicable
  10/24/2026 08 AM PDT            2.37              1         -      Not Applicable
  10/24/2026 09 AM PDT            2.35              1         -      Not Applicable
  10/24/2026 10 AM PDT            2.35              1         0      Not Applicable
  10/24/2026 11 AM PDT            2.34              1         -      Not Applicable
  10/24/2026 12 PM PDT            2.33              1         -      Not Applicable
  10/24/2026 01 PM PDT            2.33              1         0      Not Applicable
  10/24/2026 02 PM PDT            2.33              1         0      Not Applicable
  10/24/2026 03 PM PDT            2.33              1         0      Not Applicable
  10/24/2026 04 PM PDT            2.32              1         -      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            2.32              1         0      Not Applicable
  10/25/2026 05 AM PDT            2.32              1         0      Not Applicable
  10/25/2026 06 AM PDT            2.32              1         0      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            2.32              1         0      Not Applicable
  10/25/2026 11 PM PDT            2.32              1         0      Not Applicable
  10/26/2026 12 AM PDT            2.32              1         0      Not Applicable
  10/26/2026 01 AM PDT            2.32              1         0      Not Applicable
  10/26/2026 02 AM PDT            2.32              1         0      Not Applicable
  10/26/2026 03 AM PDT            2.32              1         0      Not Applicable
  10/26/2026 04 AM PDT            2.32              1         0      Not Applicable
  10/26/2026 05 AM PDT            2.32              1         0      Not Applicable
  10/26/2026 06 AM PDT            2.32              1         0      Not Applicable
  10/26/2026 07 AM PDT            2.32              1         0      Not Applicable
  10/26/2026 08 AM PDT            2.32              1         0      Not Applicable
  10/26/2026 09 AM PDT            2.32              1         0      Not Applicable
  10/26/2026 10 AM PDT            2.32              1         0      Not Applicable
  10/26/2026 11 AM PDT            2.32              1         0      Not Applicable
  10/26/2026 12 PM PDT            2.32              1         0      Not Applicable
  10/26/2026 01 PM PDT            2.32              1         0      Not Applicable
  10/26/2026 02 PM PDT            2.32              1         0      Not Applicable
  10/26/2026 03 PM PDT            2.32              1         0      Not Applicable
  10/26/2026 04 PM PDT            2.32              1         0      Not Applicable
  10/26/2026 05 PM PDT            2.32              1         0      Not Applicable
  10/26/2026 06 PM PDT            2.32              1         0      Not Applicable
  10/26/2026 07 PM PDT            2.32              1         0      Not Applicable
  10/26/2026 08 PM PDT            2.32              1         0      Not Applicable
  10/26/2026 09 PM PDT            2.32              1         0      Not Applicable
  10/26/2026 10 PM PDT            2.32              1         0      Not Applicable
  10/26/2026 11 PM PDT            2.32              1         0      Not Applicable
  10/27/2026 12 AM PDT            2.32              1         0      Not Applicable
  10/27/2026 01 AM PDT            2.32              1         0      Not Applicable
  10/27/2026 02 AM PDT            2.32              1         0      Not Applicable
  10/27/2026 03 AM PDT            2.32              1         0      Not Applicable
  10/27/2026 04 AM PDT            2.32              1         0      Not Applicable
  10/27/2026 05 AM PDT            2.32              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.