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: May 01 2026 at 7:55 AM PDTNext Issuance: May 02 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:  05/01/2026 at 07:56 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/26/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       3.31 Feet
# Maximum Observed Flow:                        113 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/01/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       2.37 Feet
# Maximum Forecast Flow:                        2 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/26/2026 07 AM PDT            3.31            113                Not Applicable
  04/26/2026 08 AM PDT            3.09             72         -      Not Applicable
  04/26/2026 09 AM PDT            2.90             44         -      Not Applicable
  04/26/2026 10 AM PDT            2.78             30         -      Not Applicable
  04/26/2026 11 AM PDT            2.69             22         -      Not Applicable
  04/26/2026 12 PM PDT            2.62             16         -      Not Applicable
  04/26/2026 01 PM PDT            2.56             12         -      Not Applicable
  04/26/2026 02 PM PDT            2.52              9         -      Not Applicable
  04/26/2026 03 PM PDT            2.50              8         -      Not Applicable
  04/26/2026 04 PM PDT            2.49              8         -      Not Applicable
  04/26/2026 05 PM PDT            2.48              7         -      Not Applicable
  04/26/2026 06 PM PDT            2.46              6         -      Not Applicable
  04/26/2026 07 PM PDT            2.46              6         0      Not Applicable
  04/26/2026 08 PM PDT            2.44              5         -      Not Applicable
  04/26/2026 09 PM PDT            2.43              5         -      Not Applicable
  04/26/2026 10 PM PDT            2.38              3         -      Not Applicable
  04/26/2026 11 PM PDT            2.40              3         +      Not Applicable
  04/27/2026 12 AM PDT            2.38              3         -      Not Applicable
  04/27/2026 01 AM PDT            2.38              3         0      Not Applicable
  04/27/2026 02 AM PDT            2.38              3         0      Not Applicable
  04/27/2026 03 AM PDT            2.39              3         +      Not Applicable
  04/27/2026 04 AM PDT            2.40              3         +      Not Applicable
  04/27/2026 05 AM PDT            2.41              4         +      Not Applicable
  04/27/2026 06 AM PDT            2.42              4         +      Not Applicable
  04/27/2026 07 AM PDT            2.42              4         0      Not Applicable
  04/27/2026 08 AM PDT            2.42              4         0      Not Applicable
  04/27/2026 09 AM PDT            2.34              2         -      Not Applicable
  04/27/2026 10 AM PDT            2.35              2         +      Not Applicable
  04/27/2026 11 AM PDT            2.35              2         0      Not Applicable
  04/27/2026 12 PM PDT            2.37              2         +      Not Applicable
  04/27/2026 01 PM PDT            2.38              3         +      Not Applicable
  04/27/2026 02 PM PDT            2.39              3         +      Not Applicable
  04/27/2026 03 PM PDT            2.38              3         -      Not Applicable
  04/27/2026 04 PM PDT            2.36              2         -      Not Applicable
  04/27/2026 05 PM PDT            2.38              3         +      Not Applicable
  04/27/2026 06 PM PDT            2.37              2         -      Not Applicable
  04/27/2026 07 PM PDT            2.34              2         -      Not Applicable
  04/27/2026 08 PM PDT            2.31              1         -      Not Applicable
  04/27/2026 09 PM PDT            2.35              2         +      Not Applicable
  04/27/2026 10 PM PDT            2.31              1         -      Not Applicable
  04/27/2026 11 PM PDT            2.30              1         -      Not Applicable
  04/28/2026 12 AM PDT            2.30              1         0      Not Applicable
  04/28/2026 01 AM PDT            2.32              1         +      Not Applicable
  04/28/2026 02 AM PDT            2.32              1         0      Not Applicable
  04/28/2026 03 AM PDT            2.33              1         +      Not Applicable
  04/28/2026 04 AM PDT            2.33              1         0      Not Applicable
  04/28/2026 05 AM PDT            2.34              2         +      Not Applicable
  04/28/2026 06 AM PDT            2.33              1         -      Not Applicable
  04/28/2026 07 AM PDT            2.34              2         +      Not Applicable
  04/28/2026 08 AM PDT            2.34              2         0      Not Applicable
  04/28/2026 09 AM PDT            2.35              2         +      Not Applicable
  04/28/2026 10 AM PDT            2.36              2         +      Not Applicable
  04/28/2026 11 AM PDT            2.39              3         +      Not Applicable
  04/28/2026 12 PM PDT            2.38              3         -      Not Applicable
  04/28/2026 01 PM PDT            2.39              3         +      Not Applicable
  04/28/2026 02 PM PDT            2.41              4         +      Not Applicable
  04/28/2026 03 PM PDT            2.41              4         0      Not Applicable
  04/28/2026 04 PM PDT            2.40              3         -      Not Applicable
  04/28/2026 05 PM PDT            2.38              3         -      Not Applicable
  04/28/2026 06 PM PDT            2.38              3         0      Not Applicable
  04/28/2026 07 PM PDT            2.35              2         -      Not Applicable
  04/28/2026 08 PM PDT            2.31              1         -      Not Applicable
  04/28/2026 09 PM PDT            2.30              1         -      Not Applicable
  04/28/2026 10 PM PDT            2.28              1         -      Not Applicable
  04/28/2026 11 PM PDT            2.28              1         0      Not Applicable
  04/29/2026 12 AM PDT            2.29              1         +      Not Applicable
  04/29/2026 01 AM PDT            2.29              1         0      Not Applicable
  04/29/2026 02 AM PDT            2.31              1         +      Not Applicable
  04/29/2026 03 AM PDT            2.33              1         +      Not Applicable
  04/29/2026 04 AM PDT            2.33              1         0      Not Applicable
  04/29/2026 05 AM PDT            2.33              1         0      Not Applicable
  04/29/2026 06 AM PDT            2.33              1         0      Not Applicable
  04/29/2026 07 AM PDT            2.33              1         0      Not Applicable
  04/29/2026 08 AM PDT            2.33              1         0      Not Applicable
  04/29/2026 09 AM PDT            2.33              1         0      Not Applicable
  04/29/2026 10 AM PDT            2.47              6         +      Not Applicable
  04/29/2026 11 AM PDT            2.38              3         -      Not Applicable
  04/29/2026 12 PM PDT            2.40              3         +      Not Applicable
  04/29/2026 01 PM PDT            2.40              3         0      Not Applicable
  04/29/2026 02 PM PDT            2.39              3         -      Not Applicable
  04/29/2026 03 PM PDT            2.38              3         -      Not Applicable
  04/29/2026 04 PM PDT            2.36              2         -      Not Applicable
  04/29/2026 05 PM PDT            2.35              2         -      Not Applicable
  04/29/2026 06 PM PDT            2.34              2         -      Not Applicable
  04/29/2026 07 PM PDT            2.32              1         -      Not Applicable
  04/29/2026 08 PM PDT            2.30              1         -      Not Applicable
  04/29/2026 09 PM PDT            2.30              1         0      Not Applicable
  04/29/2026 10 PM PDT            2.30              1         0      Not Applicable
  04/29/2026 11 PM PDT            2.30              1         0      Not Applicable
  04/30/2026 12 AM PDT            2.29              1         -      Not Applicable
  04/30/2026 01 AM PDT            2.29              1         0      Not Applicable
  04/30/2026 02 AM PDT            2.32              1         +      Not Applicable
  04/30/2026 03 AM PDT            2.34              2         +      Not Applicable
  04/30/2026 04 AM PDT            2.36              2         +      Not Applicable
  04/30/2026 05 AM PDT            2.35              2         -      Not Applicable
  04/30/2026 06 AM PDT            2.34              2         -      Not Applicable
  04/30/2026 07 AM PDT            2.35              2         +      Not Applicable
  04/30/2026 08 AM PDT            2.36              2         +      Not Applicable
  04/30/2026 09 AM PDT            2.37              2         +      Not Applicable
  04/30/2026 10 AM PDT            2.38              3         +      Not Applicable
  04/30/2026 11 AM PDT            2.39              3         +      Not Applicable
  04/30/2026 12 PM PDT            2.42              4         +      Not Applicable
  04/30/2026 01 PM PDT            2.41              4         -      Not Applicable
  04/30/2026 02 PM PDT            2.41              4         0      Not Applicable
  04/30/2026 03 PM PDT            2.39              3         -      Not Applicable
  04/30/2026 04 PM PDT            2.38              3         -      Not Applicable
  04/30/2026 05 PM PDT            2.36              2         -      Not Applicable
  04/30/2026 06 PM PDT            2.34              2         -      Not Applicable
  04/30/2026 07 PM PDT            2.32              1         -      Not Applicable
  04/30/2026 08 PM PDT            2.31              1         -      Not Applicable
  04/30/2026 09 PM PDT            2.31              1         0      Not Applicable
  04/30/2026 10 PM PDT            2.30              1         -      Not Applicable
  04/30/2026 11 PM PDT            2.30              1         0      Not Applicable
  05/01/2026 12 AM PDT            2.31              1         +      Not Applicable
  05/01/2026 01 AM PDT            2.31              1         0      Not Applicable
  05/01/2026 02 AM PDT            2.33              1         +      Not Applicable
  05/01/2026 03 AM PDT            2.34              2         +      Not Applicable
  05/01/2026 04 AM PDT            2.35              2         +      Not Applicable
  05/01/2026 05 AM PDT            2.36              2         +      Not Applicable
  05/01/2026 06 AM PDT            2.37              2         +      Not Applicable
  05/01/2026 07 AM PDT            2.37              2         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/01/2026 08 AM PDT            2.37              2                Not Applicable
  05/01/2026 09 AM PDT            2.37              2         0      Not Applicable
  05/01/2026 10 AM PDT            2.37              2         0      Not Applicable
  05/01/2026 11 AM PDT            2.37              2         0      Not Applicable
  05/01/2026 12 PM PDT            2.37              2         0      Not Applicable
  05/01/2026 01 PM PDT            2.37              2         0      Not Applicable
  05/01/2026 02 PM PDT            2.37              2         0      Not Applicable
  05/01/2026 03 PM PDT            2.37              2         0      Not Applicable
  05/01/2026 04 PM PDT            2.37              2         0      Not Applicable
  05/01/2026 05 PM PDT            2.37              2         0      Not Applicable
  05/01/2026 06 PM PDT            2.37              2         0      Not Applicable
  05/01/2026 07 PM PDT            2.37              2         0      Not Applicable
  05/01/2026 08 PM PDT            2.37              2         0      Not Applicable
  05/01/2026 09 PM PDT            2.37              2         0      Not Applicable
  05/01/2026 10 PM PDT            2.37              2         0      Not Applicable
  05/01/2026 11 PM PDT            2.37              2         0      Not Applicable
  05/02/2026 12 AM PDT            2.37              2         0      Not Applicable
  05/02/2026 01 AM PDT            2.37              2         0      Not Applicable
  05/02/2026 02 AM PDT            2.37              2         0      Not Applicable
  05/02/2026 03 AM PDT            2.37              2         0      Not Applicable
  05/02/2026 04 AM PDT            2.37              2         0      Not Applicable
  05/02/2026 05 AM PDT            2.37              2         0      Not Applicable
  05/02/2026 06 AM PDT            2.37              2         0      Not Applicable
  05/02/2026 07 AM PDT            2.37              2         0      Not Applicable
  05/02/2026 08 AM PDT            2.37              2         0      Not Applicable
  05/02/2026 09 AM PDT            2.37              2         0      Not Applicable
  05/02/2026 10 AM PDT            2.37              2         0      Not Applicable
  05/02/2026 11 AM PDT            2.37              2         0      Not Applicable
  05/02/2026 12 PM PDT            2.37              2         0      Not Applicable
  05/02/2026 01 PM PDT            2.37              2         0      Not Applicable
  05/02/2026 02 PM PDT            2.37              2         0      Not Applicable
  05/02/2026 03 PM PDT            2.37              2         0      Not Applicable
  05/02/2026 04 PM PDT            2.37              2         0      Not Applicable
  05/02/2026 05 PM PDT            2.37              2         0      Not Applicable
  05/02/2026 06 PM PDT            2.37              2         0      Not Applicable
  05/02/2026 07 PM PDT            2.37              2         0      Not Applicable
  05/02/2026 08 PM PDT            2.37              2         0      Not Applicable
  05/02/2026 09 PM PDT            2.37              2         0      Not Applicable
  05/02/2026 10 PM PDT            2.37              2         0      Not Applicable
  05/02/2026 11 PM PDT            2.37              2         0      Not Applicable
  05/03/2026 12 AM PDT            2.37              2         0      Not Applicable
  05/03/2026 01 AM PDT            2.37              2         0      Not Applicable
  05/03/2026 02 AM PDT            2.37              2         0      Not Applicable
  05/03/2026 03 AM PDT            2.37              2         0      Not Applicable
  05/03/2026 04 AM PDT            2.37              2         0      Not Applicable
  05/03/2026 05 AM PDT            2.37              2         0      Not Applicable
  05/03/2026 06 AM PDT            2.37              2         0      Not Applicable
  05/03/2026 07 AM PDT            2.37              2         0      Not Applicable
  05/03/2026 08 AM PDT            2.37              2         0      Not Applicable
  05/03/2026 09 AM PDT            2.37              2         0      Not Applicable
  05/03/2026 10 AM PDT            2.37              2         0      Not Applicable
  05/03/2026 11 AM PDT            2.37              2         0      Not Applicable
  05/03/2026 12 PM PDT            2.37              2         0      Not Applicable
  05/03/2026 01 PM PDT            2.37              2         0      Not Applicable
  05/03/2026 02 PM PDT            2.37              2         0      Not Applicable
  05/03/2026 03 PM PDT            2.37              2         0      Not Applicable
  05/03/2026 04 PM PDT            2.37              2         0      Not Applicable
  05/03/2026 05 PM PDT            2.37              2         0      Not Applicable
  05/03/2026 06 PM PDT            2.37              2         0      Not Applicable
  05/03/2026 07 PM PDT            2.37              2         0      Not Applicable
  05/03/2026 08 PM PDT            2.37              2         0      Not Applicable
  05/03/2026 09 PM PDT            2.37              2         0      Not Applicable
  05/03/2026 10 PM PDT            2.37              2         0      Not Applicable
  05/03/2026 11 PM PDT            2.37              2         0      Not Applicable
  05/04/2026 12 AM PDT            2.37              2         0      Not Applicable
  05/04/2026 01 AM PDT            2.37              2         0      Not Applicable
  05/04/2026 02 AM PDT            2.37              2         0      Not Applicable
  05/04/2026 03 AM PDT            2.37              2         0      Not Applicable
  05/04/2026 04 AM PDT            2.37              2         0      Not Applicable
  05/04/2026 05 AM PDT            2.37              2         0      Not Applicable
  05/04/2026 06 AM PDT            2.37              2         0      Not Applicable
  05/04/2026 07 AM PDT            2.37              2         0      Not Applicable
  05/04/2026 08 AM PDT            2.37              2         0      Not Applicable
  05/04/2026 09 AM PDT            2.37              2         0      Not Applicable
  05/04/2026 10 AM PDT            2.37              2         0      Not Applicable
  05/04/2026 11 AM PDT            2.37              2         0      Not Applicable
  05/04/2026 12 PM PDT            2.37              2         0      Not Applicable
  05/04/2026 01 PM PDT            2.37              2         0      Not Applicable
  05/04/2026 02 PM PDT            2.37              2         0      Not Applicable
  05/04/2026 03 PM PDT            2.37              2         0      Not Applicable
  05/04/2026 04 PM PDT            2.37              2         0      Not Applicable
  05/04/2026 05 PM PDT            2.37              2         0      Not Applicable
  05/04/2026 06 PM PDT            2.37              2         0      Not Applicable
  05/04/2026 07 PM PDT            2.37              2         0      Not Applicable
  05/04/2026 08 PM PDT            2.37              2         0      Not Applicable
  05/04/2026 09 PM PDT            2.37              2         0      Not Applicable
  05/04/2026 10 PM PDT            2.37              2         0      Not Applicable
  05/04/2026 11 PM PDT            2.37              2         0      Not Applicable
  05/05/2026 12 AM PDT            2.37              2         0      Not Applicable
  05/05/2026 01 AM PDT            2.37              2         0      Not Applicable
  05/05/2026 02 AM PDT            2.37              2         0      Not Applicable
  05/05/2026 03 AM PDT            2.37              2         0      Not Applicable
  05/05/2026 04 AM PDT            2.37              2         0      Not Applicable
  05/05/2026 05 AM PDT            2.37              2         0      Not Applicable
  05/05/2026 06 AM PDT            2.37              2         0      Not Applicable
  05/05/2026 07 AM PDT            2.37              2         0      Not Applicable
  05/05/2026 08 AM PDT            2.37              2         0      Not Applicable
  05/05/2026 09 AM PDT            2.37              2         0      Not Applicable
  05/05/2026 10 AM PDT            2.37              2         0      Not Applicable
  05/05/2026 11 AM PDT            2.37              2         0      Not Applicable
  05/05/2026 12 PM PDT            2.37              2         0      Not Applicable
  05/05/2026 01 PM PDT            2.37              2         0      Not Applicable
  05/05/2026 02 PM PDT            2.37              2         0      Not Applicable
  05/05/2026 03 PM PDT            2.37              2         0      Not Applicable
  05/05/2026 04 PM PDT            2.37              2         0      Not Applicable
  05/05/2026 05 PM PDT            2.37              2         0      Not Applicable
  05/05/2026 06 PM PDT            2.37              2         0      Not Applicable
  05/05/2026 07 PM PDT            2.37              2         0      Not Applicable
  05/05/2026 08 PM PDT            2.37              2         0      Not Applicable
  05/05/2026 09 PM PDT            2.37              2         0      Not Applicable
  05/05/2026 10 PM PDT            2.37              2         0      Not Applicable
  05/05/2026 11 PM PDT            2.37              2         0      Not Applicable
  05/06/2026 12 AM PDT            2.37              2         0      Not Applicable
  05/06/2026 01 AM PDT            2.37              2         0      Not Applicable
  05/06/2026 02 AM PDT            2.37              2         0      Not Applicable
  05/06/2026 03 AM PDT            2.37              2         0      Not Applicable
  05/06/2026 04 AM PDT            2.37              2         0      Not Applicable
  05/06/2026 05 AM PDT            2.37              2         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.