National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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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: Apr 06 2026 at 7:14 AM PDTNext Issuance: Apr 06 2026 at 3:00 PM 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:  04/06/2026 at 07:17 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/01/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       2.85 Feet
# Maximum Observed Flow:                        53 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/11/2026 at 05:00 AM PDT
# Maximum Forecast Stage:                       2.91 Feet
# Maximum Forecast Flow:                        62 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/01/2026 07 AM PDT            2.85             53                Not Applicable
  04/01/2026 08 AM PDT            2.73             38         -      Not Applicable
  04/01/2026 09 AM PDT            2.63             27         -      Not Applicable
  04/01/2026 10 AM PDT            2.57             22         -      Not Applicable
  04/01/2026 11 AM PDT            2.52             17         -      Not Applicable
  04/01/2026 12 PM PDT            2.49             15         -      Not Applicable
  04/01/2026 01 PM PDT            2.45             12         -      Not Applicable
  04/01/2026 02 PM PDT            2.43             11         -      Not Applicable
  04/01/2026 03 PM PDT            2.41             10         -      Not Applicable
  04/01/2026 04 PM PDT            2.39              9         -      Not Applicable
  04/01/2026 05 PM PDT            2.37              8         -      Not Applicable
  04/01/2026 06 PM PDT            2.37              8         0      Not Applicable
  04/01/2026 07 PM PDT            2.36              7         -      Not Applicable
  04/01/2026 08 PM PDT            2.35              6         -      Not Applicable
  04/01/2026 09 PM PDT            2.35              6         0      Not Applicable
  04/01/2026 10 PM PDT            2.34              6         -      Not Applicable
  04/01/2026 11 PM PDT            2.34              6         0      Not Applicable
  04/02/2026 12 AM PDT            2.35              6         +      Not Applicable
  04/02/2026 01 AM PDT            2.36              7         +      Not Applicable
  04/02/2026 02 AM PDT            2.36              7         0      Not Applicable
  04/02/2026 03 AM PDT            2.37              8         +      Not Applicable
  04/02/2026 04 AM PDT            2.37              8         0      Not Applicable
  04/02/2026 05 AM PDT            2.37              8         0      Not Applicable
  04/02/2026 06 AM PDT            2.42             11         +      Not Applicable
  04/02/2026 07 AM PDT            2.37              8         -      Not Applicable
  04/02/2026 08 AM PDT            2.38              8         +      Not Applicable
  04/02/2026 09 AM PDT            2.38              8         0      Not Applicable
  04/02/2026 10 AM PDT            2.37              8         -      Not Applicable
  04/02/2026 11 AM PDT            2.37              8         0      Not Applicable
  04/02/2026 12 PM PDT            2.37              8         0      Not Applicable
  04/02/2026 01 PM PDT            2.38              8         +      Not Applicable
  04/02/2026 02 PM PDT            2.38              8         0      Not Applicable
  04/02/2026 03 PM PDT            2.38              8         0      Not Applicable
  04/02/2026 04 PM PDT            2.37              8         -      Not Applicable
  04/02/2026 05 PM PDT            2.36              7         -      Not Applicable
  04/02/2026 06 PM PDT            2.35              6         -      Not Applicable
  04/02/2026 07 PM PDT            2.35              6         0      Not Applicable
  04/02/2026 08 PM PDT            2.35              6         0      Not Applicable
  04/02/2026 09 PM PDT            2.35              6         0      Not Applicable
  04/02/2026 10 PM PDT            2.35              6         0      Not Applicable
  04/02/2026 11 PM PDT            2.34              6         -      Not Applicable
  04/03/2026 12 AM PDT            2.34              6         0      Not Applicable
  04/03/2026 01 AM PDT            2.36              7         +      Not Applicable
  04/03/2026 02 AM PDT            2.38              8         +      Not Applicable
  04/03/2026 03 AM PDT            2.51             17         +      Not Applicable
  04/03/2026 04 AM PDT            2.36              7         -      Not Applicable
  04/03/2026 05 AM PDT            2.36              7         0      Not Applicable
  04/03/2026 06 AM PDT            2.35              6         -      Not Applicable
  04/03/2026 07 AM PDT            2.36              7         +      Not Applicable
  04/03/2026 08 AM PDT            2.37              8         +      Not Applicable
  04/03/2026 09 AM PDT            2.38              8         +      Not Applicable
  04/03/2026 10 AM PDT            2.38              8         0      Not Applicable
  04/03/2026 11 AM PDT            2.38              8         0      Not Applicable
  04/03/2026 12 PM PDT            2.38              8         0      Not Applicable
  04/03/2026 01 PM PDT            2.37              8         -      Not Applicable
  04/03/2026 02 PM PDT            2.36              7         -      Not Applicable
  04/03/2026 03 PM PDT            2.36              7         0      Not Applicable
  04/03/2026 04 PM PDT            2.35              6         -      Not Applicable
  04/03/2026 05 PM PDT            2.34              6         -      Not Applicable
  04/03/2026 06 PM PDT            2.34              6         0      Not Applicable
  04/03/2026 07 PM PDT            2.33              5         -      Not Applicable
  04/03/2026 08 PM PDT            2.31              5         -      Not Applicable
  04/03/2026 09 PM PDT            2.31              5         0      Not Applicable
  04/03/2026 10 PM PDT            2.30              4         -      Not Applicable
  04/03/2026 11 PM PDT            2.30              4         0      Not Applicable
  04/04/2026 12 AM PDT            2.30              4         0      Not Applicable
  04/04/2026 01 AM PDT            2.31              5         +      Not Applicable
  04/04/2026 02 AM PDT            2.31              5         0      Not Applicable
  04/04/2026 03 AM PDT            2.32              5         +      Not Applicable
  04/04/2026 04 AM PDT            2.34              6         +      Not Applicable
  04/04/2026 05 AM PDT            2.32              5         -      Not Applicable
  04/04/2026 06 AM PDT            2.32              5         0      Not Applicable
  04/04/2026 07 AM PDT            2.34              6         +      Not Applicable
  04/04/2026 08 AM PDT            2.35              6         +      Not Applicable
  04/04/2026 09 AM PDT            2.36              7         +      Not Applicable
  04/04/2026 10 AM PDT            2.37              8         +      Not Applicable
  04/04/2026 11 AM PDT            2.37              8         0      Not Applicable
  04/04/2026 12 PM PDT            2.38              8         +      Not Applicable
  04/04/2026 01 PM PDT            2.37              8         -      Not Applicable
  04/04/2026 02 PM PDT            2.37              8         0      Not Applicable
  04/04/2026 03 PM PDT            2.37              8         0      Not Applicable
  04/04/2026 04 PM PDT            2.36              7         -      Not Applicable
  04/04/2026 05 PM PDT            2.36              7         0      Not Applicable
  04/04/2026 06 PM PDT            2.36              7         0      Not Applicable
  04/04/2026 07 PM PDT            2.36              7         0      Not Applicable
  04/04/2026 08 PM PDT            2.36              7         0      Not Applicable
  04/04/2026 09 PM PDT            2.37              8         +      Not Applicable
  04/04/2026 10 PM PDT            2.36              7         -      Not Applicable
  04/04/2026 11 PM PDT            2.37              8         +      Not Applicable
  04/05/2026 12 AM PDT            2.37              8         0      Not Applicable
  04/05/2026 01 AM PDT            2.38              8         +      Not Applicable
  04/05/2026 02 AM PDT            2.39              9         +      Not Applicable
  04/05/2026 03 AM PDT            2.40              9         +      Not Applicable
  04/05/2026 04 AM PDT            2.40              9         0      Not Applicable
  04/05/2026 05 AM PDT            2.40              9         0      Not Applicable
  04/05/2026 06 AM PDT            2.40              9         0      Not Applicable
  04/05/2026 07 AM PDT            2.40              9         0      Not Applicable
  04/05/2026 08 AM PDT            2.42             11         +      Not Applicable
  04/05/2026 09 AM PDT            2.42             11         0      Not Applicable
  04/05/2026 10 AM PDT            2.42             11         0      Not Applicable
  04/05/2026 11 AM PDT            2.44             12         +      Not Applicable
  04/05/2026 12 PM PDT            2.47             14         +      Not Applicable
  04/05/2026 01 PM PDT            2.44             12         -      Not Applicable
  04/05/2026 02 PM PDT            2.44             12         0      Not Applicable
  04/05/2026 03 PM PDT            2.43             11         -      Not Applicable
  04/05/2026 04 PM PDT            2.42             11         -      Not Applicable
  04/05/2026 05 PM PDT            2.41             10         -      Not Applicable
  04/05/2026 06 PM PDT            2.41             10         0      Not Applicable
  04/05/2026 07 PM PDT            2.41             10         0      Not Applicable
  04/05/2026 08 PM PDT            2.40              9         -      Not Applicable
  04/05/2026 09 PM PDT            2.40              9         0      Not Applicable
  04/05/2026 10 PM PDT            2.40              9         0      Not Applicable
  04/05/2026 11 PM PDT            2.39              9         -      Not Applicable
  04/06/2026 12 AM PDT            2.39              9         0      Not Applicable
  04/06/2026 01 AM PDT            2.40              9         +      Not Applicable
  04/06/2026 02 AM PDT            2.40              9         0      Not Applicable
  04/06/2026 03 AM PDT            2.41             10         +      Not Applicable
  04/06/2026 04 AM PDT            2.42             11         +      Not Applicable
  04/06/2026 05 AM PDT            2.42             11         0      Not Applicable
  04/06/2026 06 AM PDT            2.42             11         0      Not Applicable
  04/06/2026 07 AM PDT            2.42             11         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/06/2026 08 AM PDT            2.42             11                Not Applicable
  04/06/2026 09 AM PDT            2.42             11         0      Not Applicable
  04/06/2026 10 AM PDT            2.42             11         0      Not Applicable
  04/06/2026 11 AM PDT            2.42             11         0      Not Applicable
  04/06/2026 12 PM PDT            2.41             10         -      Not Applicable
  04/06/2026 01 PM PDT            2.41             10         0      Not Applicable
  04/06/2026 02 PM PDT            2.41             10         0      Not Applicable
  04/06/2026 03 PM PDT            2.41             10         0      Not Applicable
  04/06/2026 04 PM PDT            2.41             10         0      Not Applicable
  04/06/2026 05 PM PDT            2.41             10         0      Not Applicable
  04/06/2026 06 PM PDT            2.41             10         0      Not Applicable
  04/06/2026 07 PM PDT            2.41             10         0      Not Applicable
  04/06/2026 08 PM PDT            2.41             10         0      Not Applicable
  04/06/2026 09 PM PDT            2.41             10         0      Not Applicable
  04/06/2026 10 PM PDT            2.41             10         0      Not Applicable
  04/06/2026 11 PM PDT            2.41             10         0      Not Applicable
  04/07/2026 12 AM PDT            2.41             10         0      Not Applicable
  04/07/2026 01 AM PDT            2.40              9         -      Not Applicable
  04/07/2026 02 AM PDT            2.40              9         0      Not Applicable
  04/07/2026 03 AM PDT            2.40              9         0      Not Applicable
  04/07/2026 04 AM PDT            2.40              9         0      Not Applicable
  04/07/2026 05 AM PDT            2.40              9         0      Not Applicable
  04/07/2026 06 AM PDT            2.40              9         0      Not Applicable
  04/07/2026 07 AM PDT            2.40              9         0      Not Applicable
  04/07/2026 08 AM PDT            2.40              9         0      Not Applicable
  04/07/2026 09 AM PDT            2.40              9         0      Not Applicable
  04/07/2026 10 AM PDT            2.40              9         0      Not Applicable
  04/07/2026 11 AM PDT            2.40              9         0      Not Applicable
  04/07/2026 12 PM PDT            2.40              9         0      Not Applicable
  04/07/2026 01 PM PDT            2.40              9         0      Not Applicable
  04/07/2026 02 PM PDT            2.39              9         -      Not Applicable
  04/07/2026 03 PM PDT            2.39              9         0      Not Applicable
  04/07/2026 04 PM PDT            2.39              9         0      Not Applicable
  04/07/2026 05 PM PDT            2.39              9         0      Not Applicable
  04/07/2026 06 PM PDT            2.39              9         0      Not Applicable
  04/07/2026 07 PM PDT            2.39              9         0      Not Applicable
  04/07/2026 08 PM PDT            2.39              9         0      Not Applicable
  04/07/2026 09 PM PDT            2.39              9         0      Not Applicable
  04/07/2026 10 PM PDT            2.39              9         0      Not Applicable
  04/07/2026 11 PM PDT            2.39              9         0      Not Applicable
  04/08/2026 12 AM PDT            2.39              9         0      Not Applicable
  04/08/2026 01 AM PDT            2.39              9         0      Not Applicable
  04/08/2026 02 AM PDT            2.38              8         -      Not Applicable
  04/08/2026 03 AM PDT            2.38              8         0      Not Applicable
  04/08/2026 04 AM PDT            2.38              8         0      Not Applicable
  04/08/2026 05 AM PDT            2.38              8         0      Not Applicable
  04/08/2026 06 AM PDT            2.38              8         0      Not Applicable
  04/08/2026 07 AM PDT            2.38              8         0      Not Applicable
  04/08/2026 08 AM PDT            2.38              8         0      Not Applicable
  04/08/2026 09 AM PDT            2.38              8         0      Not Applicable
  04/08/2026 10 AM PDT            2.38              8         0      Not Applicable
  04/08/2026 11 AM PDT            2.38              8         0      Not Applicable
  04/08/2026 12 PM PDT            2.38              8         0      Not Applicable
  04/08/2026 01 PM PDT            2.38              8         0      Not Applicable
  04/08/2026 02 PM PDT            2.38              8         0      Not Applicable
  04/08/2026 03 PM PDT            2.38              8         0      Not Applicable
  04/08/2026 04 PM PDT            2.37              8         -      Not Applicable
  04/08/2026 05 PM PDT            2.37              8         0      Not Applicable
  04/08/2026 06 PM PDT            2.37              8         0      Not Applicable
  04/08/2026 07 PM PDT            2.37              8         0      Not Applicable
  04/08/2026 08 PM PDT            2.37              8         0      Not Applicable
  04/08/2026 09 PM PDT            2.37              8         0      Not Applicable
  04/08/2026 10 PM PDT            2.37              8         0      Not Applicable
  04/08/2026 11 PM PDT            2.37              8         0      Not Applicable
  04/09/2026 12 AM PDT            2.37              8         0      Not Applicable
  04/09/2026 01 AM PDT            2.37              8         0      Not Applicable
  04/09/2026 02 AM PDT            2.37              8         0      Not Applicable
  04/09/2026 03 AM PDT            2.37              8         0      Not Applicable
  04/09/2026 04 AM PDT            2.36              7         -      Not Applicable
  04/09/2026 05 AM PDT            2.36              7         0      Not Applicable
  04/09/2026 06 AM PDT            2.36              7         0      Not Applicable
  04/09/2026 07 AM PDT            2.36              7         0      Not Applicable
  04/09/2026 08 AM PDT            2.36              7         0      Not Applicable
  04/09/2026 09 AM PDT            2.36              7         0      Not Applicable
  04/09/2026 10 AM PDT            2.36              7         0      Not Applicable
  04/09/2026 11 AM PDT            2.36              7         0      Not Applicable
  04/09/2026 12 PM PDT            2.36              7         0      Not Applicable
  04/09/2026 01 PM PDT            2.35              6         -      Not Applicable
  04/09/2026 02 PM PDT            2.35              6         0      Not Applicable
  04/09/2026 03 PM PDT            2.35              6         0      Not Applicable
  04/09/2026 04 PM PDT            2.35              6         0      Not Applicable
  04/09/2026 05 PM PDT            2.35              6         0      Not Applicable
  04/09/2026 06 PM PDT            2.35              6         0      Not Applicable
  04/09/2026 07 PM PDT            2.35              6         0      Not Applicable
  04/09/2026 08 PM PDT            2.35              6         0      Not Applicable
  04/09/2026 09 PM PDT            2.35              6         0      Not Applicable
  04/09/2026 10 PM PDT            2.35              6         0      Not Applicable
  04/09/2026 11 PM PDT            2.35              6         0      Not Applicable
  04/10/2026 12 AM PDT            2.35              6         0      Not Applicable
  04/10/2026 01 AM PDT            2.34              6         -      Not Applicable
  04/10/2026 02 AM PDT            2.34              6         0      Not Applicable
  04/10/2026 03 AM PDT            2.34              6         0      Not Applicable
  04/10/2026 04 AM PDT            2.34              6         0      Not Applicable
  04/10/2026 05 AM PDT            2.34              6         0      Not Applicable
  04/10/2026 06 AM PDT            2.34              6         0      Not Applicable
  04/10/2026 07 AM PDT            2.34              6         0      Not Applicable
  04/10/2026 08 AM PDT            2.34              6         0      Not Applicable
  04/10/2026 09 AM PDT            2.34              6         0      Not Applicable
  04/10/2026 10 AM PDT            2.33              5         -      Not Applicable
  04/10/2026 11 AM PDT            2.33              5         0      Not Applicable
  04/10/2026 12 PM PDT            2.36              7         +      Not Applicable
  04/10/2026 01 PM PDT            2.41             10         +      Not Applicable
  04/10/2026 02 PM PDT            2.47             14         +      Not Applicable
  04/10/2026 03 PM PDT            2.51             17         +      Not Applicable
  04/10/2026 04 PM PDT            2.54             19         +      Not Applicable
  04/10/2026 05 PM PDT            2.56             21         +      Not Applicable
  04/10/2026 06 PM PDT            2.58             22         +      Not Applicable
  04/10/2026 07 PM PDT            2.58             22         0      Not Applicable
  04/10/2026 08 PM PDT            2.58             22         0      Not Applicable
  04/10/2026 09 PM PDT            2.58             22         0      Not Applicable
  04/10/2026 10 PM PDT            2.58             22         0      Not Applicable
  04/10/2026 11 PM PDT            2.58             22         0      Not Applicable
  04/11/2026 12 AM PDT            2.62             26         +      Not Applicable
  04/11/2026 01 AM PDT            2.69             33         +      Not Applicable
  04/11/2026 02 AM PDT            2.76             41         +      Not Applicable
  04/11/2026 03 AM PDT            2.81             48         +      Not Applicable
  04/11/2026 04 AM PDT            2.86             55         +      Not Applicable
  04/11/2026 05 AM PDT            2.91             62         +      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.