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 10 2026 at 1:20 PM PDTNext Issuance: Oct 11 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:  10/10/2026 at 01:25 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/07/2026 at 10:00 AM PDT
# Maximum Observed Stage:                       2.54 Feet
# Maximum Observed Flow:                        31 cfs
#
# Earliest Date & Time of Maximum Forecast:     10/11/2026 at 11:00 AM PDT
# Maximum Forecast Stage:                       4.00 Feet
# Maximum Forecast Flow:                        438 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/05/2026 01 PM PDT            2.52             29                Not Applicable
  10/05/2026 02 PM PDT            2.47             24         -      Not Applicable
  10/05/2026 03 PM PDT            2.46             23         -      Not Applicable
  10/05/2026 04 PM PDT            2.46             23         0      Not Applicable
  10/05/2026 05 PM PDT            2.45             22         -      Not Applicable
  10/05/2026 06 PM PDT            2.45             22         0      Not Applicable
  10/05/2026 07 PM PDT            2.46             23         +      Not Applicable
  10/05/2026 08 PM PDT            2.45             22         -      Not Applicable
  10/05/2026 09 PM PDT            2.45             22         0      Not Applicable
  10/05/2026 10 PM PDT            2.49             26         +      Not Applicable
  10/05/2026 11 PM PDT            2.50             27         +      Not Applicable
  10/06/2026 12 AM PDT            2.50             27         0      Not Applicable
  10/06/2026 01 AM PDT            2.50             27         0      Not Applicable
  10/06/2026 02 AM PDT            2.52             29         +      Not Applicable
  10/06/2026 03 AM PDT            2.52             29         0      Not Applicable
  10/06/2026 04 AM PDT            2.53             30         +      Not Applicable
  10/06/2026 05 AM PDT            2.54             31         +      Not Applicable
  10/06/2026 06 AM PDT            2.50             27         -      Not Applicable
  10/06/2026 07 AM PDT            2.50             27         0      Not Applicable
  10/06/2026 08 AM PDT            2.51             28         +      Not Applicable
  10/06/2026 09 AM PDT            2.51             28         0      Not Applicable
  10/06/2026 10 AM PDT            2.51             28         0      Not Applicable
  10/06/2026 11 AM PDT            2.51             28         0      Not Applicable
  10/06/2026 12 PM PDT            2.52             29         +      Not Applicable
  10/06/2026 01 PM PDT            2.51             28         -      Not Applicable
  10/06/2026 02 PM PDT            2.50             27         -      Not Applicable
  10/06/2026 03 PM PDT            2.49             26         -      Not Applicable
  10/06/2026 04 PM PDT            2.49             26         0      Not Applicable
  10/06/2026 05 PM PDT            2.49             26         0      Not Applicable
  10/06/2026 06 PM PDT            2.48             25         -      Not Applicable
  10/06/2026 07 PM PDT            2.48             25         0      Not Applicable
  10/06/2026 08 PM PDT            2.47             24         -      Not Applicable
  10/06/2026 09 PM PDT            2.49             26         +      Not Applicable
  10/06/2026 10 PM PDT            2.48             25         -      Not Applicable
  10/06/2026 11 PM PDT            2.47             24         -      Not Applicable
  10/07/2026 12 AM PDT            2.47             24         0      Not Applicable
  10/07/2026 01 AM PDT            2.50             27         +      Not Applicable
  10/07/2026 02 AM PDT            2.51             28         +      Not Applicable
  10/07/2026 03 AM PDT            2.52             29         +      Not Applicable
  10/07/2026 04 AM PDT            2.53             30         +      Not Applicable
  10/07/2026 05 AM PDT            2.53             30         0      Not Applicable
  10/07/2026 06 AM PDT            2.53             30         0      Not Applicable
  10/07/2026 07 AM PDT            2.54             31         +      Not Applicable
  10/07/2026 08 AM PDT            2.54             31         0      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            2.48             25         0      Not Applicable
  10/10/2026 01 PM PDT            2.48             25         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/10/2026 02 PM PDT            2.48             25                Not Applicable
  10/10/2026 03 PM PDT            2.48             25         0      Not Applicable
  10/10/2026 04 PM PDT            2.48             25         0      Not Applicable
  10/10/2026 05 PM PDT            2.48             25         0      Not Applicable
  10/10/2026 06 PM PDT            2.49             26         +      Not Applicable
  10/10/2026 07 PM PDT            2.51             28         +      Not Applicable
  10/10/2026 08 PM PDT            2.53             30         +      Not Applicable
  10/10/2026 09 PM PDT            2.55             32         +      Not Applicable
  10/10/2026 10 PM PDT            2.57             34         +      Not Applicable
  10/10/2026 11 PM PDT            2.58             36         +      Not Applicable
  10/11/2026 12 AM PDT            2.69             49         +      Not Applicable
  10/11/2026 01 AM PDT            2.89             80         +      Not Applicable
  10/11/2026 02 AM PDT            3.13            128         +      Not Applicable
  10/11/2026 03 AM PDT            3.27            161         +      Not Applicable
  10/11/2026 04 AM PDT            3.36            185         +      Not Applicable
  10/11/2026 05 AM PDT            3.43            204         +      Not Applicable
  10/11/2026 06 AM PDT            3.55            240         +      Not Applicable
  10/11/2026 07 AM PDT            3.74            303         +      Not Applicable
  10/11/2026 08 AM PDT            3.86            355         +      Not Applicable
  10/11/2026 09 AM PDT            3.93            393         +      Not Applicable
  10/11/2026 10 AM PDT            3.97            417         +      Not Applicable
  10/11/2026 11 AM PDT            4.00            438         +      Not Applicable
  10/11/2026 12 PM PDT            3.94            399         -      Not Applicable
  10/11/2026 01 PM PDT            3.81            331         -      Not Applicable
  10/11/2026 02 PM PDT            3.64            269         -      Not Applicable
  10/11/2026 03 PM PDT            3.52            231         -      Not Applicable
  10/11/2026 04 PM PDT            3.44            207         -      Not Applicable
  10/11/2026 05 PM PDT            3.39            193         -      Not Applicable
  10/11/2026 06 PM PDT            3.32            174         -      Not Applicable
  10/11/2026 07 PM PDT            3.22            149         -      Not Applicable
  10/11/2026 08 PM PDT            3.12            125         -      Not Applicable
  10/11/2026 09 PM PDT            3.03            106         -      Not Applicable
  10/11/2026 10 PM PDT            2.94             89         -      Not Applicable
  10/11/2026 11 PM PDT            2.87             77         -      Not Applicable
  10/12/2026 12 AM PDT            2.83             70         -      Not Applicable
  10/12/2026 01 AM PDT            2.81             67         -      Not Applicable
  10/12/2026 02 AM PDT            2.80             65         -      Not Applicable
  10/12/2026 03 AM PDT            2.80             65         0      Not Applicable
  10/12/2026 04 AM PDT            2.79             64         -      Not Applicable
  10/12/2026 05 AM PDT            2.79             64         0      Not Applicable
  10/12/2026 06 AM PDT            2.79             64         0      Not Applicable
  10/12/2026 07 AM PDT            2.81             67         +      Not Applicable
  10/12/2026 08 AM PDT            2.82             68         +      Not Applicable
  10/12/2026 09 AM PDT            2.84             72         +      Not Applicable
  10/12/2026 10 AM PDT            2.85             73         +      Not Applicable
  10/12/2026 11 AM PDT            2.86             75         +      Not Applicable
  10/12/2026 12 PM PDT            2.87             77         +      Not Applicable
  10/12/2026 01 PM PDT            2.86             75         -      Not Applicable
  10/12/2026 02 PM PDT            2.85             73         -      Not Applicable
  10/12/2026 03 PM PDT            2.85             73         0      Not Applicable
  10/12/2026 04 PM PDT            2.84             72         -      Not Applicable
  10/12/2026 05 PM PDT            2.84             72         0      Not Applicable
  10/12/2026 06 PM PDT            2.82             68         -      Not Applicable
  10/12/2026 07 PM PDT            2.80             65         -      Not Applicable
  10/12/2026 08 PM PDT            2.77             61         -      Not Applicable
  10/12/2026 09 PM PDT            2.75             58         -      Not Applicable
  10/12/2026 10 PM PDT            2.73             55         -      Not Applicable
  10/12/2026 11 PM PDT            2.71             52         -      Not Applicable
  10/13/2026 12 AM PDT            2.69             49         -      Not Applicable
  10/13/2026 01 AM PDT            2.66             45         -      Not Applicable
  10/13/2026 02 AM PDT            2.63             41         -      Not Applicable
  10/13/2026 03 AM PDT            2.61             39         -      Not Applicable
  10/13/2026 04 AM PDT            2.58             36         -      Not Applicable
  10/13/2026 05 AM PDT            2.56             33         -      Not Applicable
  10/13/2026 06 AM PDT            2.55             32         -      Not Applicable
  10/13/2026 07 AM PDT            2.54             31         -      Not Applicable
  10/13/2026 08 AM PDT            2.52             29         -      Not Applicable
  10/13/2026 09 AM PDT            2.51             28         -      Not Applicable
  10/13/2026 10 AM PDT            2.51             28         0      Not Applicable
  10/13/2026 11 AM PDT            2.50             27         -      Not Applicable
  10/13/2026 12 PM PDT            2.50             27         0      Not Applicable
  10/13/2026 01 PM PDT            2.49             26         -      Not Applicable
  10/13/2026 02 PM PDT            2.49             26         0      Not Applicable
  10/13/2026 03 PM PDT            2.49             26         0      Not Applicable
  10/13/2026 04 PM PDT            2.48             25         -      Not Applicable
  10/13/2026 05 PM PDT            2.48             25         0      Not Applicable
  10/13/2026 06 PM PDT            2.48             25         0      Not Applicable
  10/13/2026 07 PM PDT            2.48             25         0      Not Applicable
  10/13/2026 08 PM PDT            2.48             25         0      Not Applicable
  10/13/2026 09 PM PDT            2.48             25         0      Not Applicable
  10/13/2026 10 PM PDT            2.48             25         0      Not Applicable
  10/13/2026 11 PM PDT            2.48             25         0      Not Applicable
  10/14/2026 12 AM PDT            2.48             25         0      Not Applicable
  10/14/2026 01 AM PDT            2.48             25         0      Not Applicable
  10/14/2026 02 AM PDT            2.48             25         0      Not Applicable
  10/14/2026 03 AM PDT            2.48             25         0      Not Applicable
  10/14/2026 04 AM PDT            2.48             25         0      Not Applicable
  10/14/2026 05 AM PDT            2.48             25         0      Not Applicable
  10/14/2026 06 AM PDT            2.48             25         0      Not Applicable
  10/14/2026 07 AM PDT            2.48             25         0      Not Applicable
  10/14/2026 08 AM PDT            2.48             25         0      Not Applicable
  10/14/2026 09 AM PDT            2.48             25         0      Not Applicable
  10/14/2026 10 AM PDT            2.48             25         0      Not Applicable
  10/14/2026 11 AM PDT            2.48             25         0      Not Applicable
  10/14/2026 12 PM PDT            2.48             25         0      Not Applicable
  10/14/2026 01 PM PDT            2.48             25         0      Not Applicable
  10/14/2026 02 PM PDT            2.48             25         0      Not Applicable
  10/14/2026 03 PM PDT            2.48             25         0      Not Applicable
  10/14/2026 04 PM PDT            2.48             25         0      Not Applicable
  10/14/2026 05 PM PDT            2.48             25         0      Not Applicable
  10/14/2026 06 PM PDT            2.48             25         0      Not Applicable
  10/14/2026 07 PM PDT            2.48             25         0      Not Applicable
  10/14/2026 08 PM PDT            2.48             25         0      Not Applicable
  10/14/2026 09 PM PDT            2.48             25         0      Not Applicable
  10/14/2026 10 PM PDT            2.48             25         0      Not Applicable
  10/14/2026 11 PM PDT            2.48             25         0      Not Applicable
  10/15/2026 12 AM PDT            2.48             25         0      Not Applicable
  10/15/2026 01 AM PDT            2.48             25         0      Not Applicable
  10/15/2026 02 AM PDT            2.48             25         0      Not Applicable
  10/15/2026 03 AM PDT            2.48             25         0      Not Applicable
  10/15/2026 04 AM PDT            2.48             25         0      Not Applicable
  10/15/2026 05 AM PDT            2.48             25         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.