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: Aug 28 2026 at 7:35 AM PDTNext Issuance: Aug 29 2026 at 9:00 AM PDT
Action/Monitor: 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:  08/28/2026 at 07:36 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  08/26/2026 at 02:00 AM PDT
# Maximum Observed Stage:                       2.28 Feet
# Maximum Observed Flow:                        10 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/01/2026 at 11:00 PM PDT
# Maximum Forecast Stage:                       2.62 Feet
# Maximum Forecast Flow:                        40 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  08/23/2026 07 AM PDT            2.16              4                Not Applicable
  08/23/2026 08 AM PDT            2.18              5         +      Not Applicable
  08/23/2026 09 AM PDT            2.18              5         0      Not Applicable
  08/23/2026 10 AM PDT            2.18              5         0      Not Applicable
  08/23/2026 11 AM PDT            2.18              5         0      Not Applicable
  08/23/2026 12 PM PDT            2.17              4         -      Not Applicable
  08/23/2026 01 PM PDT            2.17              4         0      Not Applicable
  08/23/2026 02 PM PDT            2.15              3         -      Not Applicable
  08/23/2026 03 PM PDT            2.14              3         -      Not Applicable
  08/23/2026 04 PM PDT            2.12              2         -      Not Applicable
  08/23/2026 05 PM PDT            2.11              2         -      Not Applicable
  08/23/2026 06 PM PDT            2.10              2         -      Not Applicable
  08/23/2026 07 PM PDT            2.09              2         -      Not Applicable
  08/23/2026 08 PM PDT            2.09              2         0      Not Applicable
  08/23/2026 09 PM PDT            2.10              2         +      Not Applicable
  08/23/2026 10 PM PDT            2.10              2         0      Not Applicable
  08/23/2026 11 PM PDT            2.09              2         -      Not Applicable
  08/24/2026 12 AM PDT            2.11              2         +      Not Applicable
  08/24/2026 01 AM PDT            2.12              2         +      Not Applicable
  08/24/2026 02 AM PDT            2.14              3         +      Not Applicable
  08/24/2026 03 AM PDT            2.13              3         -      Not Applicable
  08/24/2026 04 AM PDT            2.15              3         +      Not Applicable
  08/24/2026 05 AM PDT            2.16              4         +      Not Applicable
  08/24/2026 06 AM PDT            2.16              4         0      Not Applicable
  08/24/2026 07 AM PDT            2.15              3         -      Not Applicable
  08/24/2026 08 AM PDT            2.18              5         +      Not Applicable
  08/24/2026 09 AM PDT            2.18              5         0      Not Applicable
  08/24/2026 10 AM PDT            2.17              4         -      Not Applicable
  08/24/2026 11 AM PDT            2.16              4         -      Not Applicable
  08/24/2026 12 PM PDT            2.16              4         0      Not Applicable
  08/24/2026 01 PM PDT            2.17              4         +      Not Applicable
  08/24/2026 02 PM PDT            2.16              4         -      Not Applicable
  08/24/2026 03 PM PDT            2.15              3         -      Not Applicable
  08/24/2026 04 PM PDT            2.14              3         -      Not Applicable
  08/24/2026 05 PM PDT            2.12              2         -      Not Applicable
  08/24/2026 06 PM PDT            2.12              2         0      Not Applicable
  08/24/2026 07 PM PDT            2.11              2         -      Not Applicable
  08/24/2026 08 PM PDT            2.11              2         0      Not Applicable
  08/24/2026 09 PM PDT            2.09              2         -      Not Applicable
  08/24/2026 10 PM PDT            2.10              2         +      Not Applicable
  08/24/2026 11 PM PDT            2.09              2         -      Not Applicable
  08/25/2026 12 AM PDT            2.10              2         +      Not Applicable
  08/25/2026 01 AM PDT            2.10              2         0      Not Applicable
  08/25/2026 02 AM PDT            2.12              2         +      Not Applicable
  08/25/2026 03 AM PDT            2.13              3         +      Not Applicable
  08/25/2026 04 AM PDT            2.15              3         +      Not Applicable
  08/25/2026 05 AM PDT            2.15              3         0      Not Applicable
  08/25/2026 06 AM PDT            2.16              4         +      Not Applicable
  08/25/2026 07 AM PDT            2.17              4         +      Not Applicable
  08/25/2026 08 AM PDT            2.17              4         0      Not Applicable
  08/25/2026 09 AM PDT            2.17              4         0      Not Applicable
  08/25/2026 10 AM PDT            2.17              4         0      Not Applicable
  08/25/2026 11 AM PDT            2.15              3         -      Not Applicable
  08/25/2026 12 PM PDT            2.14              3         -      Not Applicable
  08/25/2026 01 PM PDT            2.14              3         0      Not Applicable
  08/25/2026 02 PM PDT            2.15              3         +      Not Applicable
  08/25/2026 03 PM PDT            2.14              3         -      Not Applicable
  08/25/2026 04 PM PDT            2.12              2         -      Not Applicable
  08/25/2026 05 PM PDT            2.11              2         -      Not Applicable
  08/25/2026 06 PM PDT            2.11              2         0      Not Applicable
  08/25/2026 07 PM PDT            2.10              2         -      Not Applicable
  08/25/2026 08 PM PDT            2.08              1         -      Not Applicable
  08/25/2026 09 PM PDT            2.07              1         -      Not Applicable
  08/25/2026 10 PM PDT            2.09              2         +      Not Applicable
  08/25/2026 11 PM PDT            2.12              2         +      Not Applicable
  08/26/2026 12 AM PDT            2.15              3         +      Not Applicable
  08/26/2026 01 AM PDT            2.15              3         0      Not Applicable
  08/26/2026 02 AM PDT            2.28             10         +      Not Applicable
  08/26/2026 03 AM PDT            2.18              5         -      Not Applicable
  08/26/2026 04 AM PDT            2.17              4         -      Not Applicable
  08/26/2026 05 AM PDT            2.17              4         0      Not Applicable
  08/26/2026 06 AM PDT            2.17              4         0      Not Applicable
  08/26/2026 07 AM PDT            2.17              4         0      Not Applicable
  08/26/2026 08 AM PDT            2.20              5         +      Not Applicable
  08/26/2026 09 AM PDT            2.20              5         0      Not Applicable
  08/26/2026 10 AM PDT            2.20              5         0      Not Applicable
  08/26/2026 11 AM PDT            2.15              3         -      Not Applicable
  08/26/2026 12 PM PDT            2.15              3         0      Not Applicable
  08/26/2026 01 PM PDT            2.15              3         0      Not Applicable
  08/26/2026 02 PM PDT            2.13              3         -      Not Applicable
  08/26/2026 03 PM PDT            2.14              3         +      Not Applicable
  08/26/2026 04 PM PDT            2.18              5         +      Not Applicable
  08/26/2026 05 PM PDT            2.15              3         -      Not Applicable
  08/26/2026 06 PM PDT            2.14              3         -      Not Applicable
  08/26/2026 07 PM PDT            2.13              3         -      Not Applicable
  08/26/2026 08 PM PDT            2.13              3         0      Not Applicable
  08/26/2026 09 PM PDT            2.14              3         +      Not Applicable
  08/26/2026 10 PM PDT            2.15              3         +      Not Applicable
  08/26/2026 11 PM PDT            2.15              3         0      Not Applicable
  08/27/2026 12 AM PDT            2.16              4         +      Not Applicable
  08/27/2026 01 AM PDT            2.17              4         +      Not Applicable
  08/27/2026 02 AM PDT            2.19              5         +      Not Applicable
  08/27/2026 03 AM PDT            2.21              6         +      Not Applicable
  08/27/2026 04 AM PDT            2.22              6         +      Not Applicable
  08/27/2026 05 AM PDT            2.22              6         0      Not Applicable
  08/27/2026 06 AM PDT            2.22              6         0      Not Applicable
  08/27/2026 07 AM PDT            2.22              6         0      Not Applicable
  08/27/2026 08 AM PDT            2.22              6         0      Not Applicable
  08/27/2026 09 AM PDT            2.22              6         0      Not Applicable
  08/27/2026 10 AM PDT            2.22              6         0      Not Applicable
  08/27/2026 11 AM PDT            2.22              6         0      Not Applicable
  08/27/2026 12 PM PDT            2.22              6         0      Not Applicable
  08/27/2026 01 PM PDT            2.22              6         0      Not Applicable
  08/27/2026 02 PM PDT            2.22              6         0      Not Applicable
  08/27/2026 03 PM PDT            2.22              6         0      Not Applicable
  08/27/2026 04 PM PDT            2.22              6         0      Not Applicable
  08/27/2026 05 PM PDT            2.22              6         0      Not Applicable
  08/27/2026 06 PM PDT            2.22              6         0      Not Applicable
  08/27/2026 07 PM PDT            2.22              6         0      Not Applicable
  08/27/2026 08 PM PDT            2.22              6         0      Not Applicable
  08/27/2026 09 PM PDT            2.22              6         0      Not Applicable
  08/27/2026 10 PM PDT            2.22              6         0      Not Applicable
  08/27/2026 11 PM PDT            2.22              6         0      Not Applicable
  08/28/2026 12 AM PDT            2.22              6         0      Not Applicable
  08/28/2026 01 AM PDT            2.22              6         0      Not Applicable
  08/28/2026 02 AM PDT            2.22              6         0      Not Applicable
  08/28/2026 03 AM PDT            2.22              6         0      Not Applicable
  08/28/2026 04 AM PDT            2.22              6         0      Not Applicable
  08/28/2026 05 AM PDT            2.22              6         0      Not Applicable
  08/28/2026 06 AM PDT            2.22              6         0      Not Applicable
  08/28/2026 07 AM PDT            2.22              6         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  08/28/2026 08 AM PDT            2.22              6                Not Applicable
  08/28/2026 09 AM PDT            2.22              6         0      Not Applicable
  08/28/2026 10 AM PDT            2.22              6         0      Not Applicable
  08/28/2026 11 AM PDT            2.22              6         0      Not Applicable
  08/28/2026 12 PM PDT            2.22              6         0      Not Applicable
  08/28/2026 01 PM PDT            2.22              6         0      Not Applicable
  08/28/2026 02 PM PDT            2.22              6         0      Not Applicable
  08/28/2026 03 PM PDT            2.22              6         0      Not Applicable
  08/28/2026 04 PM PDT            2.22              6         0      Not Applicable
  08/28/2026 05 PM PDT            2.22              6         0      Not Applicable
  08/28/2026 06 PM PDT            2.22              6         0      Not Applicable
  08/28/2026 07 PM PDT            2.22              6         0      Not Applicable
  08/28/2026 08 PM PDT            2.22              6         0      Not Applicable
  08/28/2026 09 PM PDT            2.22              6         0      Not Applicable
  08/28/2026 10 PM PDT            2.22              6         0      Not Applicable
  08/28/2026 11 PM PDT            2.22              6         0      Not Applicable
  08/29/2026 12 AM PDT            2.22              6         0      Not Applicable
  08/29/2026 01 AM PDT            2.22              6         0      Not Applicable
  08/29/2026 02 AM PDT            2.22              6         0      Not Applicable
  08/29/2026 03 AM PDT            2.22              6         0      Not Applicable
  08/29/2026 04 AM PDT            2.22              6         0      Not Applicable
  08/29/2026 05 AM PDT            2.22              6         0      Not Applicable
  08/29/2026 06 AM PDT            2.22              6         0      Not Applicable
  08/29/2026 07 AM PDT            2.22              6         0      Not Applicable
  08/29/2026 08 AM PDT            2.22              6         0      Not Applicable
  08/29/2026 09 AM PDT            2.22              6         0      Not Applicable
  08/29/2026 10 AM PDT            2.22              6         0      Not Applicable
  08/29/2026 11 AM PDT            2.22              6         0      Not Applicable
  08/29/2026 12 PM PDT            2.22              6         0      Not Applicable
  08/29/2026 01 PM PDT            2.22              6         0      Not Applicable
  08/29/2026 02 PM PDT            2.22              6         0      Not Applicable
  08/29/2026 03 PM PDT            2.22              6         0      Not Applicable
  08/29/2026 04 PM PDT            2.22              6         0      Not Applicable
  08/29/2026 05 PM PDT            2.22              6         0      Not Applicable
  08/29/2026 06 PM PDT            2.22              6         0      Not Applicable
  08/29/2026 07 PM PDT            2.22              6         0      Not Applicable
  08/29/2026 08 PM PDT            2.22              6         0      Not Applicable
  08/29/2026 09 PM PDT            2.22              6         0      Not Applicable
  08/29/2026 10 PM PDT            2.22              6         0      Not Applicable
  08/29/2026 11 PM PDT            2.22              6         0      Not Applicable
  08/30/2026 12 AM PDT            2.22              6         0      Not Applicable
  08/30/2026 01 AM PDT            2.22              6         0      Not Applicable
  08/30/2026 02 AM PDT            2.22              6         0      Not Applicable
  08/30/2026 03 AM PDT            2.22              6         0      Not Applicable
  08/30/2026 04 AM PDT            2.22              6         0      Not Applicable
  08/30/2026 05 AM PDT            2.22              6         0      Not Applicable
  08/30/2026 06 AM PDT            2.22              6         0      Not Applicable
  08/30/2026 07 AM PDT            2.22              6         0      Not Applicable
  08/30/2026 08 AM PDT            2.22              6         0      Not Applicable
  08/30/2026 09 AM PDT            2.22              6         0      Not Applicable
  08/30/2026 10 AM PDT            2.22              6         0      Not Applicable
  08/30/2026 11 AM PDT            2.22              6         0      Not Applicable
  08/30/2026 12 PM PDT            2.22              6         0      Not Applicable
  08/30/2026 01 PM PDT            2.22              6         0      Not Applicable
  08/30/2026 02 PM PDT            2.22              6         0      Not Applicable
  08/30/2026 03 PM PDT            2.22              6         0      Not Applicable
  08/30/2026 04 PM PDT            2.22              6         0      Not Applicable
  08/30/2026 05 PM PDT            2.22              6         0      Not Applicable
  08/30/2026 06 PM PDT            2.22              6         0      Not Applicable
  08/30/2026 07 PM PDT            2.22              6         0      Not Applicable
  08/30/2026 08 PM PDT            2.22              6         0      Not Applicable
  08/30/2026 09 PM PDT            2.22              6         0      Not Applicable
  08/30/2026 10 PM PDT            2.22              6         0      Not Applicable
  08/30/2026 11 PM PDT            2.22              6         0      Not Applicable
  08/31/2026 12 AM PDT            2.22              6         0      Not Applicable
  08/31/2026 01 AM PDT            2.22              6         0      Not Applicable
  08/31/2026 02 AM PDT            2.22              6         0      Not Applicable
  08/31/2026 03 AM PDT            2.22              6         0      Not Applicable
  08/31/2026 04 AM PDT            2.22              6         0      Not Applicable
  08/31/2026 05 AM PDT            2.22              6         0      Not Applicable
  08/31/2026 06 AM PDT            2.22              6         0      Not Applicable
  08/31/2026 07 AM PDT            2.22              6         0      Not Applicable
  08/31/2026 08 AM PDT            2.22              6         0      Not Applicable
  08/31/2026 09 AM PDT            2.22              6         0      Not Applicable
  08/31/2026 10 AM PDT            2.22              6         0      Not Applicable
  08/31/2026 11 AM PDT            2.22              6         0      Not Applicable
  08/31/2026 12 PM PDT            2.22              6         0      Not Applicable
  08/31/2026 01 PM PDT            2.22              6         0      Not Applicable
  08/31/2026 02 PM PDT            2.22              6         0      Not Applicable
  08/31/2026 03 PM PDT            2.22              6         0      Not Applicable
  08/31/2026 04 PM PDT            2.22              6         0      Not Applicable
  08/31/2026 05 PM PDT            2.22              6         0      Not Applicable
  08/31/2026 06 PM PDT            2.22              6         0      Not Applicable
  08/31/2026 07 PM PDT            2.22              6         0      Not Applicable
  08/31/2026 08 PM PDT            2.22              6         0      Not Applicable
  08/31/2026 09 PM PDT            2.22              6         0      Not Applicable
  08/31/2026 10 PM PDT            2.22              6         0      Not Applicable
  08/31/2026 11 PM PDT            2.22              6         0      Not Applicable
  09/01/2026 12 AM PDT            2.22              6         0      Not Applicable
  09/01/2026 01 AM PDT            2.22              6         0      Not Applicable
  09/01/2026 02 AM PDT            2.22              6         0      Not Applicable
  09/01/2026 03 AM PDT            2.22              6         0      Not Applicable
  09/01/2026 04 AM PDT            2.22              6         0      Not Applicable
  09/01/2026 05 AM PDT            2.22              6         0      Not Applicable
  09/01/2026 06 AM PDT            2.23              7         +      Not Applicable
  09/01/2026 07 AM PDT            2.27              9         +      Not Applicable
  09/01/2026 08 AM PDT            2.31             12         +      Not Applicable
  09/01/2026 09 AM PDT            2.34             14         +      Not Applicable
  09/01/2026 10 AM PDT            2.36             15         +      Not Applicable
  09/01/2026 11 AM PDT            2.38             17         +      Not Applicable
  09/01/2026 12 PM PDT            2.41             19         +      Not Applicable
  09/01/2026 01 PM PDT            2.46             23         +      Not Applicable
  09/01/2026 02 PM PDT            2.50             27         +      Not Applicable
  09/01/2026 03 PM PDT            2.54             31         +      Not Applicable
  09/01/2026 04 PM PDT            2.57             34         +      Not Applicable
  09/01/2026 05 PM PDT            2.59             37         +      Not Applicable
  09/01/2026 06 PM PDT            2.60             38         +      Not Applicable
  09/01/2026 07 PM PDT            2.61             39         +      Not Applicable
  09/01/2026 08 PM PDT            2.61             39         0      Not Applicable
  09/01/2026 09 PM PDT            2.61             39         0      Not Applicable
  09/01/2026 10 PM PDT            2.61             39         0      Not Applicable
  09/01/2026 11 PM PDT            2.62             40         +      Not Applicable
  09/02/2026 12 AM PDT            2.60             38         -      Not Applicable
  09/02/2026 01 AM PDT            2.56             33         -      Not Applicable
  09/02/2026 02 AM PDT            2.52             29         -      Not Applicable
  09/02/2026 03 AM PDT            2.48             25         -      Not Applicable
  09/02/2026 04 AM PDT            2.44             22         -      Not Applicable
  09/02/2026 05 AM PDT            2.41             19         -      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.