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: Feb 21 2026 at 9:12 AM PSTNext Issuance: Feb 22 2026 at 9:00 AM PST
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:  02/21/2026 at 09:13 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/18/2026 at 03:00 AM PST
# Maximum Observed Stage:                       4.69 Feet
# Maximum Observed Flow:                        1127 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/21/2026 at 10:00 AM PST
# Maximum Forecast Stage:                       2.68 Feet
# Maximum Forecast Flow:                        32 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/16/2026 09 AM PST            2.52             17                Not Applicable
  02/16/2026 10 AM PST            2.52             17         0      Not Applicable
  02/16/2026 11 AM PST            2.52             17         0      Not Applicable
  02/16/2026 12 PM PST            2.57             22         +      Not Applicable
  02/16/2026 01 PM PST            2.70             34         +      Not Applicable
  02/16/2026 02 PM PST            4.24            624         +      Not Applicable
  02/16/2026 03 PM PST            4.36            770         +      Not Applicable
  02/16/2026 04 PM PST            4.42            839         +      Not Applicable
  02/16/2026 05 PM PST            4.52            940         +      Not Applicable
  02/16/2026 06 PM PST            4.23            611         -      Not Applicable
  02/16/2026 07 PM PST            4.03            412         -      Not Applicable
  02/16/2026 08 PM PST            3.78            275         -      Not Applicable
  02/16/2026 09 PM PST            3.56            204         -      Not Applicable
  02/16/2026 10 PM PST            3.56            204         0      Not Applicable
  02/16/2026 11 PM PST            3.41            164         -      Not Applicable
  02/17/2026 12 AM PST            3.59            213         +      Not Applicable
  02/17/2026 01 AM PST            3.49            185         -      Not Applicable
  02/17/2026 02 AM PST            4.32            723         +      Not Applicable
  02/17/2026 03 AM PST            4.51            930         +      Not Applicable
  02/17/2026 04 AM PST            4.25            637         -      Not Applicable
  02/17/2026 05 AM PST            3.94            353         -      Not Applicable
  02/17/2026 06 AM PST            3.60            216         -      Not Applicable
  02/17/2026 07 AM PST            3.46            177         -      Not Applicable
  02/17/2026 08 AM PST            3.34            146         -      Not Applicable
  02/17/2026 09 AM PST            3.23            121         -      Not Applicable
  02/17/2026 10 AM PST            3.16            106         -      Not Applicable
  02/17/2026 11 AM PST            3.10             95         -      Not Applicable
  02/17/2026 12 PM PST            3.03             82         -      Not Applicable
  02/17/2026 01 PM PST            2.95             68         -      Not Applicable
  02/17/2026 02 PM PST            2.90             61         -      Not Applicable
  02/17/2026 03 PM PST            2.86             55         -      Not Applicable
  02/17/2026 04 PM PST            2.85             53         -      Not Applicable
  02/17/2026 05 PM PST            2.83             50         -      Not Applicable
  02/17/2026 06 PM PST            2.82             49         -      Not Applicable
  02/17/2026 07 PM PST            2.81             48         -      Not Applicable
  02/17/2026 08 PM PST            2.80             46         -      Not Applicable
  02/17/2026 09 PM PST            2.78             44         -      Not Applicable
  02/17/2026 10 PM PST            2.78             44         0      Not Applicable
  02/17/2026 11 PM PST            2.77             43         -      Not Applicable
  02/18/2026 12 AM PST            3.15            104         +      Not Applicable
  02/18/2026 01 AM PST            3.83            297         +      Not Applicable
  02/18/2026 02 AM PST            3.61            219         -      Not Applicable
  02/18/2026 03 AM PST            4.69           1127         +      Not Applicable
  02/18/2026 04 AM PST            4.55            972         -      Not Applicable
  02/18/2026 05 AM PST            4.12            489         -      Not Applicable
  02/18/2026 06 AM PST            4.02            405         -      Not Applicable
  02/18/2026 07 AM PST            3.91            336         -      Not Applicable
  02/18/2026 08 AM PST            3.82            293         -      Not Applicable
  02/18/2026 09 AM PST            3.74            259         -      Not Applicable
  02/18/2026 10 AM PST            3.63            225         -      Not Applicable
  02/18/2026 11 AM PST            3.52            193         -      Not Applicable
  02/18/2026 12 PM PST            3.43            169         -      Not Applicable
  02/18/2026 01 PM PST            3.37            154         -      Not Applicable
  02/18/2026 02 PM PST            3.33            144         -      Not Applicable
  02/18/2026 03 PM PST            3.29            134         -      Not Applicable
  02/18/2026 04 PM PST            3.24            123         -      Not Applicable
  02/18/2026 05 PM PST            3.18            110         -      Not Applicable
  02/18/2026 06 PM PST            3.17            108         -      Not Applicable
  02/18/2026 07 PM PST            3.12             98         -      Not Applicable
  02/18/2026 08 PM PST            3.10             95         -      Not Applicable
  02/18/2026 09 PM PST            3.09             93         -      Not Applicable
  02/18/2026 10 PM PST            3.07             89         -      Not Applicable
  02/18/2026 11 PM PST            3.06             87         -      Not Applicable
  02/19/2026 12 AM PST            3.03             82         -      Not Applicable
  02/19/2026 01 AM PST            3.02             80         -      Not Applicable
  02/19/2026 02 AM PST            2.98             73         -      Not Applicable
  02/19/2026 03 AM PST            2.96             70         -      Not Applicable
  02/19/2026 04 AM PST            2.95             68         -      Not Applicable
  02/19/2026 05 AM PST            2.93             65         -      Not Applicable
  02/19/2026 06 AM PST            2.91             62         -      Not Applicable
  02/19/2026 07 AM PST            2.88             58         -      Not Applicable
  02/19/2026 08 AM PST            2.87             56         -      Not Applicable
  02/19/2026 09 AM PST            2.86             55         -      Not Applicable
  02/19/2026 10 AM PST            2.84             52         -      Not Applicable
  02/19/2026 11 AM PST            2.84             52         0      Not Applicable
  02/19/2026 12 PM PST            2.84             52         0      Not Applicable
  02/19/2026 01 PM PST            2.88             58         +      Not Applicable
  02/19/2026 02 PM PST            3.22            119         +      Not Applicable
  02/19/2026 03 PM PST            3.87            315         +      Not Applicable
  02/19/2026 04 PM PST            4.07            444         +      Not Applicable
  02/19/2026 05 PM PST            3.53            196         -      Not Applicable
  02/19/2026 06 PM PST            3.30            137         -      Not Applicable
  02/19/2026 07 PM PST            3.15            104         -      Not Applicable
  02/19/2026 08 PM PST            3.06             87         -      Not Applicable
  02/19/2026 09 PM PST            2.97             72         -      Not Applicable
  02/19/2026 10 PM PST            2.93             65         -      Not Applicable
  02/19/2026 11 PM PST            2.88             58         -      Not Applicable
  02/20/2026 12 AM PST            2.87             56         -      Not Applicable
  02/20/2026 01 AM PST            2.85             53         -      Not Applicable
  02/20/2026 02 AM PST            2.84             52         -      Not Applicable
  02/20/2026 03 AM PST            2.83             50         -      Not Applicable
  02/20/2026 04 AM PST            2.82             49         -      Not Applicable
  02/20/2026 05 AM PST            2.81             48         -      Not Applicable
  02/20/2026 06 AM PST            2.82             49         +      Not Applicable
  02/20/2026 07 AM PST            2.80             46         -      Not Applicable
  02/20/2026 08 AM PST            2.79             45         -      Not Applicable
  02/20/2026 09 AM PST            2.79             45         0      Not Applicable
  02/20/2026 10 AM PST            2.78             44         -      Not Applicable
  02/20/2026 11 AM PST            2.78             44         0      Not Applicable
  02/20/2026 12 PM PST            2.77             43         -      Not Applicable
  02/20/2026 01 PM PST            2.77             43         0      Not Applicable
  02/20/2026 02 PM PST            2.76             41         -      Not Applicable
  02/20/2026 03 PM PST            2.75             40         -      Not Applicable
  02/20/2026 04 PM PST            2.76             41         +      Not Applicable
  02/20/2026 05 PM PST            2.76             41         0      Not Applicable
  02/20/2026 06 PM PST            2.75             40         -      Not Applicable
  02/20/2026 07 PM PST            2.74             39         -      Not Applicable
  02/20/2026 08 PM PST            2.73             38         -      Not Applicable
  02/20/2026 09 PM PST            2.74             39         +      Not Applicable
  02/20/2026 10 PM PST            2.74             39         0      Not Applicable
  02/20/2026 11 PM PST            2.73             38         -      Not Applicable
  02/21/2026 12 AM PST            2.72             37         -      Not Applicable
  02/21/2026 01 AM PST            2.72             37         0      Not Applicable
  02/21/2026 02 AM PST            2.73             38         +      Not Applicable
  02/21/2026 03 AM PST            2.72             37         -      Not Applicable
  02/21/2026 04 AM PST            2.73             38         +      Not Applicable
  02/21/2026 05 AM PST            2.72             37         -      Not Applicable
  02/21/2026 06 AM PST            2.72             37         0      Not Applicable
  02/21/2026 07 AM PST            2.71             36         -      Not Applicable
  02/21/2026 08 AM PST            2.70             34         -      Not Applicable
  02/21/2026 09 AM PST            2.69             33         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/21/2026 10 AM PST            2.68             32                Not Applicable
  02/21/2026 11 AM PST            2.67             31         -      Not Applicable
  02/21/2026 12 PM PST            2.65             29         -      Not Applicable
  02/21/2026 01 PM PST            2.64             28         -      Not Applicable
  02/21/2026 02 PM PST            2.64             28         0      Not Applicable
  02/21/2026 03 PM PST            2.64             28         0      Not Applicable
  02/21/2026 04 PM PST            2.63             27         -      Not Applicable
  02/21/2026 05 PM PST            2.63             27         0      Not Applicable
  02/21/2026 06 PM PST            2.63             27         0      Not Applicable
  02/21/2026 07 PM PST            2.62             26         -      Not Applicable
  02/21/2026 08 PM PST            2.62             26         0      Not Applicable
  02/21/2026 09 PM PST            2.62             26         0      Not Applicable
  02/21/2026 10 PM PST            2.62             26         0      Not Applicable
  02/21/2026 11 PM PST            2.61             25         -      Not Applicable
  02/22/2026 12 AM PST            2.61             25         0      Not Applicable
  02/22/2026 01 AM PST            2.61             25         0      Not Applicable
  02/22/2026 02 AM PST            2.60             24         -      Not Applicable
  02/22/2026 03 AM PST            2.60             24         0      Not Applicable
  02/22/2026 04 AM PST            2.60             24         0      Not Applicable
  02/22/2026 05 AM PST            2.60             24         0      Not Applicable
  02/22/2026 06 AM PST            2.59             23         -      Not Applicable
  02/22/2026 07 AM PST            2.59             23         0      Not Applicable
  02/22/2026 08 AM PST            2.59             23         0      Not Applicable
  02/22/2026 09 AM PST            2.58             22         -      Not Applicable
  02/22/2026 10 AM PST            2.58             22         0      Not Applicable
  02/22/2026 11 AM PST            2.58             22         0      Not Applicable
  02/22/2026 12 PM PST            2.58             22         0      Not Applicable
  02/22/2026 01 PM PST            2.57             22         -      Not Applicable
  02/22/2026 02 PM PST            2.57             22         0      Not Applicable
  02/22/2026 03 PM PST            2.57             22         0      Not Applicable
  02/22/2026 04 PM PST            2.57             22         0      Not Applicable
  02/22/2026 05 PM PST            2.56             21         -      Not Applicable
  02/22/2026 06 PM PST            2.56             21         0      Not Applicable
  02/22/2026 07 PM PST            2.56             21         0      Not Applicable
  02/22/2026 08 PM PST            2.56             21         0      Not Applicable
  02/22/2026 09 PM PST            2.55             20         -      Not Applicable
  02/22/2026 10 PM PST            2.55             20         0      Not Applicable
  02/22/2026 11 PM PST            2.55             20         0      Not Applicable
  02/23/2026 12 AM PST            2.55             20         0      Not Applicable
  02/23/2026 01 AM PST            2.54             19         -      Not Applicable
  02/23/2026 02 AM PST            2.54             19         0      Not Applicable
  02/23/2026 03 AM PST            2.54             19         0      Not Applicable
  02/23/2026 04 AM PST            2.54             19         0      Not Applicable
  02/23/2026 05 AM PST            2.54             19         0      Not Applicable
  02/23/2026 06 AM PST            2.53             18         -      Not Applicable
  02/23/2026 07 AM PST            2.53             18         0      Not Applicable
  02/23/2026 08 AM PST            2.53             18         0      Not Applicable
  02/23/2026 09 AM PST            2.53             18         0      Not Applicable
  02/23/2026 10 AM PST            2.52             17         -      Not Applicable
  02/23/2026 11 AM PST            2.52             17         0      Not Applicable
  02/23/2026 12 PM PST            2.52             17         0      Not Applicable
  02/23/2026 01 PM PST            2.52             17         0      Not Applicable
  02/23/2026 02 PM PST            2.52             17         0      Not Applicable
  02/23/2026 03 PM PST            2.51             17         -      Not Applicable
  02/23/2026 04 PM PST            2.51             17         0      Not Applicable
  02/23/2026 05 PM PST            2.51             17         0      Not Applicable
  02/23/2026 06 PM PST            2.51             17         0      Not Applicable
  02/23/2026 07 PM PST            2.50             16         -      Not Applicable
  02/23/2026 08 PM PST            2.50             16         0      Not Applicable
  02/23/2026 09 PM PST            2.50             16         0      Not Applicable
  02/23/2026 10 PM PST            2.50             16         0      Not Applicable
  02/23/2026 11 PM PST            2.50             16         0      Not Applicable
  02/24/2026 12 AM PST            2.50             16         0      Not Applicable
  02/24/2026 01 AM PST            2.49             15         -      Not Applicable
  02/24/2026 02 AM PST            2.49             15         0      Not Applicable
  02/24/2026 03 AM PST            2.49             15         0      Not Applicable
  02/24/2026 04 AM PST            2.49             15         0      Not Applicable
  02/24/2026 05 AM PST            2.49             15         0      Not Applicable
  02/24/2026 06 AM PST            2.48             14         -      Not Applicable
  02/24/2026 07 AM PST            2.48             14         0      Not Applicable
  02/24/2026 08 AM PST            2.48             14         0      Not Applicable
  02/24/2026 09 AM PST            2.48             14         0      Not Applicable
  02/24/2026 10 AM PST            2.48             14         0      Not Applicable
  02/24/2026 11 AM PST            2.48             14         0      Not Applicable
  02/24/2026 12 PM PST            2.47             14         -      Not Applicable
  02/24/2026 01 PM PST            2.47             14         0      Not Applicable
  02/24/2026 02 PM PST            2.47             14         0      Not Applicable
  02/24/2026 03 PM PST            2.47             14         0      Not Applicable
  02/24/2026 04 PM PST            2.47             14         0      Not Applicable
  02/24/2026 05 PM PST            2.46             13         -      Not Applicable
  02/24/2026 06 PM PST            2.46             13         0      Not Applicable
  02/24/2026 07 PM PST            2.46             13         0      Not Applicable
  02/24/2026 08 PM PST            2.46             13         0      Not Applicable
  02/24/2026 09 PM PST            2.46             13         0      Not Applicable
  02/24/2026 10 PM PST            2.46             13         0      Not Applicable
  02/24/2026 11 PM PST            2.46             13         0      Not Applicable
  02/25/2026 12 AM PST            2.45             12         -      Not Applicable
  02/25/2026 01 AM PST            2.45             12         0      Not Applicable
  02/25/2026 02 AM PST            2.45             12         0      Not Applicable
  02/25/2026 03 AM PST            2.45             12         0      Not Applicable
  02/25/2026 04 AM PST            2.45             12         0      Not Applicable
  02/25/2026 05 AM PST            2.45             12         0      Not Applicable
  02/25/2026 06 AM PST            2.44             12         -      Not Applicable
  02/25/2026 07 AM PST            2.44             12         0      Not Applicable
  02/25/2026 08 AM PST            2.44             12         0      Not Applicable
  02/25/2026 09 AM PST            2.44             12         0      Not Applicable
  02/25/2026 10 AM PST            2.44             12         0      Not Applicable
  02/25/2026 11 AM PST            2.44             12         0      Not Applicable
  02/25/2026 12 PM PST            2.44             12         0      Not Applicable
  02/25/2026 01 PM PST            2.44             12         0      Not Applicable
  02/25/2026 02 PM PST            2.43             11         -      Not Applicable
  02/25/2026 03 PM PST            2.43             11         0      Not Applicable
  02/25/2026 04 PM PST            2.43             11         0      Not Applicable
  02/25/2026 05 PM PST            2.43             11         0      Not Applicable
  02/25/2026 06 PM PST            2.43             11         0      Not Applicable
  02/25/2026 07 PM PST            2.43             11         0      Not Applicable
  02/25/2026 08 PM PST            2.42             11         -      Not Applicable
  02/25/2026 09 PM PST            2.42             11         0      Not Applicable
  02/25/2026 10 PM PST            2.42             11         0      Not Applicable
  02/25/2026 11 PM PST            2.42             11         0      Not Applicable
  02/26/2026 12 AM PST            2.42             11         0      Not Applicable
  02/26/2026 01 AM PST            2.42             11         0      Not Applicable
  02/26/2026 02 AM PST            2.42             11         0      Not Applicable
  02/26/2026 03 AM PST            2.42             11         0      Not Applicable
  02/26/2026 04 AM PST            2.42             11         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.