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 12 2026 at 7:59 AM PDTNext Issuance: Oct 13 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:  10/12/2026 at 08:00 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/11/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       4.35 Feet
# Maximum Observed Flow:                        768 cfs
#
# Earliest Date & Time of Maximum Forecast:     10/12/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       2.89 Feet
# Maximum Forecast Flow:                        80 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/07/2026 08 AM PDT            2.54             31                Not Applicable
  10/07/2026 09 AM PDT            2.54             31         0      Not Applicable
  10/07/2026 10 AM PDT            2.54             31         0      Not Applicable
  10/07/2026 11 AM PDT            2.53             30         -      Not Applicable
  10/07/2026 12 PM PDT            2.43             21         -      Not Applicable
  10/07/2026 01 PM PDT            2.45             22         +      Not Applicable
  10/07/2026 02 PM PDT            2.45             22         0      Not Applicable
  10/07/2026 03 PM PDT            2.43             21         -      Not Applicable
  10/07/2026 04 PM PDT            2.42             20         -      Not Applicable
  10/07/2026 05 PM PDT            2.41             19         -      Not Applicable
  10/07/2026 06 PM PDT            2.40             18         -      Not Applicable
  10/07/2026 07 PM PDT            2.40             18         0      Not Applicable
  10/07/2026 08 PM PDT            2.39             17         -      Not Applicable
  10/07/2026 09 PM PDT            2.40             18         +      Not Applicable
  10/07/2026 10 PM PDT            2.39             17         -      Not Applicable
  10/07/2026 11 PM PDT            2.39             17         0      Not Applicable
  10/08/2026 12 AM PDT            2.40             18         +      Not Applicable
  10/08/2026 01 AM PDT            2.41             19         +      Not Applicable
  10/08/2026 02 AM PDT            2.42             20         +      Not Applicable
  10/08/2026 03 AM PDT            2.42             20         0      Not Applicable
  10/08/2026 04 AM PDT            2.42             20         0      Not Applicable
  10/08/2026 05 AM PDT            2.42             20         0      Not Applicable
  10/08/2026 06 AM PDT            2.43             21         +      Not Applicable
  10/08/2026 07 AM PDT            2.45             22         +      Not Applicable
  10/08/2026 08 AM PDT            2.44             22         -      Not Applicable
  10/08/2026 09 AM PDT            2.43             21         -      Not Applicable
  10/08/2026 10 AM PDT            2.44             22         +      Not Applicable
  10/08/2026 11 AM PDT            2.44             22         0      Not Applicable
  10/08/2026 12 PM PDT            2.43             21         -      Not Applicable
  10/08/2026 01 PM PDT            2.44             22         +      Not Applicable
  10/08/2026 02 PM PDT            2.44             22         0      Not Applicable
  10/08/2026 03 PM PDT            2.43             21         -      Not Applicable
  10/08/2026 04 PM PDT            2.42             20         -      Not Applicable
  10/08/2026 05 PM PDT            2.41             19         -      Not Applicable
  10/08/2026 06 PM PDT            2.40             18         -      Not Applicable
  10/08/2026 07 PM PDT            2.40             18         0      Not Applicable
  10/08/2026 08 PM PDT            2.38             17         -      Not Applicable
  10/08/2026 09 PM PDT            2.38             17         0      Not Applicable
  10/08/2026 10 PM PDT            2.39             17         +      Not Applicable
  10/08/2026 11 PM PDT            2.39             17         0      Not Applicable
  10/09/2026 12 AM PDT            2.40             18         +      Not Applicable
  10/09/2026 01 AM PDT            2.45             22         +      Not Applicable
  10/09/2026 02 AM PDT            2.45             22         0      Not Applicable
  10/09/2026 03 AM PDT            2.42             20         -      Not Applicable
  10/09/2026 04 AM PDT            2.42             20         0      Not Applicable
  10/09/2026 05 AM PDT            2.43             21         +      Not Applicable
  10/09/2026 06 AM PDT            2.43             21         0      Not Applicable
  10/09/2026 07 AM PDT            2.45             22         +      Not Applicable
  10/09/2026 08 AM PDT            2.45             22         0      Not Applicable
  10/09/2026 09 AM PDT            2.43             21         -      Not Applicable
  10/09/2026 10 AM PDT            2.44             22         +      Not Applicable
  10/09/2026 11 AM PDT            2.44             22         0      Not Applicable
  10/09/2026 12 PM PDT            2.46             23         +      Not Applicable
  10/09/2026 01 PM PDT            2.46             23         0      Not Applicable
  10/09/2026 02 PM PDT            2.47             24         +      Not Applicable
  10/09/2026 03 PM PDT            2.45             22         -      Not Applicable
  10/09/2026 04 PM PDT            2.45             22         0      Not Applicable
  10/09/2026 05 PM PDT            2.43             21         -      Not Applicable
  10/09/2026 06 PM PDT            2.42             20         -      Not Applicable
  10/09/2026 07 PM PDT            2.41             19         -      Not Applicable
  10/09/2026 08 PM PDT            2.41             19         0      Not Applicable
  10/09/2026 09 PM PDT            2.41             19         0      Not Applicable
  10/09/2026 10 PM PDT            2.41             19         0      Not Applicable
  10/09/2026 11 PM PDT            2.41             19         0      Not Applicable
  10/10/2026 12 AM PDT            2.42             20         +      Not Applicable
  10/10/2026 01 AM PDT            2.44             22         +      Not Applicable
  10/10/2026 02 AM PDT            2.46             23         +      Not Applicable
  10/10/2026 03 AM PDT            2.47             24         +      Not Applicable
  10/10/2026 04 AM PDT            2.48             25         +      Not Applicable
  10/10/2026 05 AM PDT            2.48             25         0      Not Applicable
  10/10/2026 06 AM PDT            2.49             26         +      Not Applicable
  10/10/2026 07 AM PDT            2.50             27         +      Not Applicable
  10/10/2026 08 AM PDT            2.50             27         0      Not Applicable
  10/10/2026 09 AM PDT            2.50             27         0      Not Applicable
  10/10/2026 10 AM PDT            2.49             26         -      Not Applicable
  10/10/2026 11 AM PDT            2.48             25         -      Not Applicable
  10/10/2026 12 PM PDT            2.47             24         -      Not Applicable
  10/10/2026 01 PM PDT            2.45             22         -      Not Applicable
  10/10/2026 02 PM PDT            2.44             22         -      Not Applicable
  10/10/2026 03 PM PDT            2.42             20         -      Not Applicable
  10/10/2026 04 PM PDT            2.41             19         -      Not Applicable
  10/10/2026 05 PM PDT            2.40             18         -      Not Applicable
  10/10/2026 06 PM PDT            2.40             18         0      Not Applicable
  10/10/2026 07 PM PDT            2.41             19         +      Not Applicable
  10/10/2026 08 PM PDT            2.48             25         +      Not Applicable
  10/10/2026 09 PM PDT            2.45             22         -      Not Applicable
  10/10/2026 10 PM PDT            2.48             25         +      Not Applicable
  10/10/2026 11 PM PDT            2.48             25         0      Not Applicable
  10/11/2026 12 AM PDT            3.50            225         +      Not Applicable
  10/11/2026 01 AM PDT            3.88            365         +      Not Applicable
  10/11/2026 02 AM PDT            3.42            201         -      Not Applicable
  10/11/2026 03 AM PDT            3.24            154         -      Not Applicable
  10/11/2026 04 AM PDT            3.05            110         -      Not Applicable
  10/11/2026 05 AM PDT            2.99             98         -      Not Applicable
  10/11/2026 06 AM PDT            3.94            399         +      Not Applicable
  10/11/2026 07 AM PDT            4.35            768         +      Not Applicable
  10/11/2026 08 AM PDT            4.23            645         -      Not Applicable
  10/11/2026 09 AM PDT            3.70            289         -      Not Applicable
  10/11/2026 10 AM PDT            3.17            137         -      Not Applicable
  10/11/2026 11 AM PDT            2.80             65         -      Not Applicable
  10/11/2026 12 PM PDT            2.61             39         -      Not Applicable
  10/11/2026 01 PM PDT            2.51             28         -      Not Applicable
  10/11/2026 02 PM PDT            2.49             26         -      Not Applicable
  10/11/2026 03 PM PDT            2.40             18         -      Not Applicable
  10/11/2026 04 PM PDT            2.34             14         -      Not Applicable
  10/11/2026 05 PM PDT            2.27              9         -      Not Applicable
  10/11/2026 06 PM PDT            2.22              6         -      Not Applicable
  10/11/2026 07 PM PDT            2.19              5         -      Not Applicable
  10/11/2026 08 PM PDT            2.17              4         -      Not Applicable
  10/11/2026 09 PM PDT            2.16              4         -      Not Applicable
  10/11/2026 10 PM PDT            2.15              3         -      Not Applicable
  10/11/2026 11 PM PDT            2.15              3         0      Not Applicable
  10/12/2026 12 AM PDT            2.15              3         0      Not Applicable
  10/12/2026 01 AM PDT            2.16              4         +      Not Applicable
  10/12/2026 02 AM PDT            2.16              4         0      Not Applicable
  10/12/2026 03 AM PDT            2.18              5         +      Not Applicable
  10/12/2026 04 AM PDT            2.50             27         +      Not Applicable
  10/12/2026 05 AM PDT            2.51             28         +      Not Applicable
  10/12/2026 06 AM PDT            2.70             50         +      Not Applicable
  10/12/2026 07 AM PDT            2.90             82         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/12/2026 08 AM PDT            2.89             80                Not Applicable
  10/12/2026 09 AM PDT            2.88             78         -      Not Applicable
  10/12/2026 10 AM PDT            2.87             77         -      Not Applicable
  10/12/2026 11 AM PDT            2.87             77         0      Not Applicable
  10/12/2026 12 PM PDT            2.85             73         -      Not Applicable
  10/12/2026 01 PM PDT            2.81             67         -      Not Applicable
  10/12/2026 02 PM PDT            2.77             61         -      Not Applicable
  10/12/2026 03 PM PDT            2.74             56         -      Not Applicable
  10/12/2026 04 PM PDT            2.72             53         -      Not Applicable
  10/12/2026 05 PM PDT            2.70             50         -      Not Applicable
  10/12/2026 06 PM PDT            2.67             46         -      Not Applicable
  10/12/2026 07 PM PDT            2.64             43         -      Not Applicable
  10/12/2026 08 PM PDT            2.60             38         -      Not Applicable
  10/12/2026 09 PM PDT            2.57             34         -      Not Applicable
  10/12/2026 10 PM PDT            2.54             31         -      Not Applicable
  10/12/2026 11 PM PDT            2.52             29         -      Not Applicable
  10/13/2026 12 AM PDT            2.48             25         -      Not Applicable
  10/13/2026 01 AM PDT            2.44             22         -      Not Applicable
  10/13/2026 02 AM PDT            2.39             17         -      Not Applicable
  10/13/2026 03 AM PDT            2.35             14         -      Not Applicable
  10/13/2026 04 AM PDT            2.30             11         -      Not Applicable
  10/13/2026 05 AM PDT            2.27              9         -      Not Applicable
  10/13/2026 06 AM PDT            2.23              7         -      Not Applicable
  10/13/2026 07 AM PDT            2.20              5         -      Not Applicable
  10/13/2026 08 AM PDT            2.17              4         -      Not Applicable
  10/13/2026 09 AM PDT            2.15              3         -      Not Applicable
  10/13/2026 10 AM PDT            2.13              3         -      Not Applicable
  10/13/2026 11 AM PDT            2.11              2         -      Not Applicable
  10/13/2026 12 PM PDT            2.09              2         -      Not Applicable
  10/13/2026 01 PM PDT            2.08              1         -      Not Applicable
  10/13/2026 02 PM PDT            2.06              1         -      Not Applicable
  10/13/2026 03 PM PDT            2.05              1         -      Not Applicable
  10/13/2026 04 PM PDT            2.04              1         -      Not Applicable
  10/13/2026 05 PM PDT            2.03              1         -      Not Applicable
  10/13/2026 06 PM PDT            2.03              1         0      Not Applicable
  10/13/2026 07 PM PDT            2.02              1         -      Not Applicable
  10/13/2026 08 PM PDT            2.02              1         0      Not Applicable
  10/13/2026 09 PM PDT            2.02              1         0      Not Applicable
  10/13/2026 10 PM PDT            2.02              1         0      Not Applicable
  10/13/2026 11 PM PDT            2.02              1         0      Not Applicable
  10/14/2026 12 AM PDT            2.02              1         0      Not Applicable
  10/14/2026 01 AM PDT            2.02              1         0      Not Applicable
  10/14/2026 02 AM PDT            2.02              1         0      Not Applicable
  10/14/2026 03 AM PDT            2.02              1         0      Not Applicable
  10/14/2026 04 AM PDT            2.02              1         0      Not Applicable
  10/14/2026 05 AM PDT            2.02              1         0      Not Applicable
  10/14/2026 06 AM PDT            2.02              1         0      Not Applicable
  10/14/2026 07 AM PDT            2.02              1         0      Not Applicable
  10/14/2026 08 AM PDT            2.02              1         0      Not Applicable
  10/14/2026 09 AM PDT            2.02              1         0      Not Applicable
  10/14/2026 10 AM PDT            2.02              1         0      Not Applicable
  10/14/2026 11 AM PDT            2.02              1         0      Not Applicable
  10/14/2026 12 PM PDT            2.02              1         0      Not Applicable
  10/14/2026 01 PM PDT            2.02              1         0      Not Applicable
  10/14/2026 02 PM PDT            2.02              1         0      Not Applicable
  10/14/2026 03 PM PDT            2.02              1         0      Not Applicable
  10/14/2026 04 PM PDT            2.02              1         0      Not Applicable
  10/14/2026 05 PM PDT            2.02              1         0      Not Applicable
  10/14/2026 06 PM PDT            2.02              1         0      Not Applicable
  10/14/2026 07 PM PDT            2.02              1         0      Not Applicable
  10/14/2026 08 PM PDT            2.02              1         0      Not Applicable
  10/14/2026 09 PM PDT            2.02              1         0      Not Applicable
  10/14/2026 10 PM PDT            2.02              1         0      Not Applicable
  10/14/2026 11 PM PDT            2.02              1         0      Not Applicable
  10/15/2026 12 AM PDT            2.02              1         0      Not Applicable
  10/15/2026 01 AM PDT            2.02              1         0      Not Applicable
  10/15/2026 02 AM PDT            2.02              1         0      Not Applicable
  10/15/2026 03 AM PDT            2.02              1         0      Not Applicable
  10/15/2026 04 AM PDT            2.02              1         0      Not Applicable
  10/15/2026 05 AM PDT            2.02              1         0      Not Applicable
  10/15/2026 06 AM PDT            2.02              1         0      Not Applicable
  10/15/2026 07 AM PDT            2.02              1         0      Not Applicable
  10/15/2026 08 AM PDT            2.02              1         0      Not Applicable
  10/15/2026 09 AM PDT            2.02              1         0      Not Applicable
  10/15/2026 10 AM PDT            2.02              1         0      Not Applicable
  10/15/2026 11 AM PDT            2.02              1         0      Not Applicable
  10/15/2026 12 PM PDT            2.02              1         0      Not Applicable
  10/15/2026 01 PM PDT            2.02              1         0      Not Applicable
  10/15/2026 02 PM PDT            2.02              1         0      Not Applicable
  10/15/2026 03 PM PDT            2.02              1         0      Not Applicable
  10/15/2026 04 PM PDT            2.02              1         0      Not Applicable
  10/15/2026 05 PM PDT            2.02              1         0      Not Applicable
  10/15/2026 06 PM PDT            2.02              1         0      Not Applicable
  10/15/2026 07 PM PDT            2.02              1         0      Not Applicable
  10/15/2026 08 PM PDT            2.02              1         0      Not Applicable
  10/15/2026 09 PM PDT            2.02              1         0      Not Applicable
  10/15/2026 10 PM PDT            2.02              1         0      Not Applicable
  10/15/2026 11 PM PDT            2.02              1         0      Not Applicable
  10/16/2026 12 AM PDT            2.02              1         0      Not Applicable
  10/16/2026 01 AM PDT            2.02              1         0      Not Applicable
  10/16/2026 02 AM PDT            2.02              1         0      Not Applicable
  10/16/2026 03 AM PDT            2.02              1         0      Not Applicable
  10/16/2026 04 AM PDT            2.02              1         0      Not Applicable
  10/16/2026 05 AM PDT            2.02              1         0      Not Applicable
  10/16/2026 06 AM PDT            2.02              1         0      Not Applicable
  10/16/2026 07 AM PDT            2.02              1         0      Not Applicable
  10/16/2026 08 AM PDT            2.02              1         0      Not Applicable
  10/16/2026 09 AM PDT            2.02              1         0      Not Applicable
  10/16/2026 10 AM PDT            2.02              1         0      Not Applicable
  10/16/2026 11 AM PDT            2.02              1         0      Not Applicable
  10/16/2026 12 PM PDT            2.02              1         0      Not Applicable
  10/16/2026 01 PM PDT            2.02              1         0      Not Applicable
  10/16/2026 02 PM PDT            2.02              1         0      Not Applicable
  10/16/2026 03 PM PDT            2.02              1         0      Not Applicable
  10/16/2026 04 PM PDT            2.02              1         0      Not Applicable
  10/16/2026 05 PM PDT            2.02              1         0      Not Applicable
  10/16/2026 06 PM PDT            2.02              1         0      Not Applicable
  10/16/2026 07 PM PDT            2.02              1         0      Not Applicable
  10/16/2026 08 PM PDT            2.02              1         0      Not Applicable
  10/16/2026 09 PM PDT            2.02              1         0      Not Applicable
  10/16/2026 10 PM PDT            2.02              1         0      Not Applicable
  10/16/2026 11 PM PDT            2.02              1         0      Not Applicable
  10/17/2026 12 AM PDT            2.02              1         0      Not Applicable
  10/17/2026 01 AM PDT            2.02              1         0      Not Applicable
  10/17/2026 02 AM PDT            2.02              1         0      Not Applicable
  10/17/2026 03 AM PDT            2.02              1         0      Not Applicable
  10/17/2026 04 AM PDT            2.02              1         0      Not Applicable
  10/17/2026 05 AM PDT            2.02              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.