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

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LYTLE CREEK - COLTON (YTLC1)
Latitude: 34.08º NLongitude: 117.30º WElevation: 975 Feet
Location: San Bernardino County in CaliforniaRiver Group: Southern California
Issuance Time: Mar 22 2023 at 9:20 AM PDTNext Issuance: Mar 22 2023 at 3:00 PM PDT
Monitor Stage: N/A Flood Stage: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Lytle Creek - Colton (YTLC1)
#
# File Generation Time:  03/22/2023 at 09:22 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/21/2023 at 10:00 PM PDT
# Maximum Observed Stage:                       3.8 Feet
# Maximum Observed Flow:                        1120 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/22/2023 at 12:00 PM PDT
# Maximum Forecast Stage:                       3.1 Feet
# Maximum Forecast Flow:                        595 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/17/2023 09 AM PDT             2.1              4                Not Applicable
  03/17/2023 10 AM PDT             2.1              4         0      Not Applicable
  03/17/2023 11 AM PDT             2.1              3         -      Not Applicable
  03/17/2023 12 PM PDT             2.1              4         +      Not Applicable
  03/17/2023 01 PM PDT             2.1              3         -      Not Applicable
  03/17/2023 02 PM PDT             2.0              1         -      Not Applicable
  03/17/2023 03 PM PDT             2.1              1         +      Not Applicable
  03/17/2023 04 PM PDT             2.0              1         -      Not Applicable
  03/17/2023 05 PM PDT             2.0              0         -      Not Applicable
  03/17/2023 06 PM PDT             2.0              0         0      Not Applicable
  03/17/2023 07 PM PDT             2.0              0         -      Not Applicable
  03/17/2023 08 PM PDT             2.0              0         +      Not Applicable
  03/17/2023 09 PM PDT             2.0              0         -      Not Applicable
  03/17/2023 10 PM PDT             2.0              0         +      Not Applicable
  03/17/2023 11 PM PDT             2.1              1         +      Not Applicable
  03/18/2023 12 AM PDT             2.0              1         -      Not Applicable
  03/18/2023 01 AM PDT             2.0              1         0      Not Applicable
  03/18/2023 02 AM PDT             2.1              2         +      Not Applicable
  03/18/2023 03 AM PDT             2.1              3         +      Not Applicable
  03/18/2023 04 AM PDT             2.1              2         -      Not Applicable
  03/18/2023 05 AM PDT             2.1              2         0      Not Applicable
  03/18/2023 06 AM PDT             2.1              3         +      Not Applicable
  03/18/2023 07 AM PDT             2.0              1         -      Not Applicable
  03/18/2023 08 AM PDT             2.0              1         0      Not Applicable
  03/18/2023 09 AM PDT             2.0              0         -      Not Applicable
  03/18/2023 10 AM PDT             2.1              1         +      Not Applicable
  03/18/2023 11 AM PDT             2.1              1         0      Not Applicable
  03/18/2023 12 PM PDT             2.1              1         0      Not Applicable
  03/18/2023 01 PM PDT             2.1              1         0      Not Applicable
  03/18/2023 02 PM PDT             2.0              1         -      Not Applicable
  03/18/2023 03 PM PDT             2.0              0         -      Not Applicable
  03/18/2023 04 PM PDT             2.0              0         +      Not Applicable
  03/18/2023 05 PM PDT             2.0              0         -      Not Applicable
  03/18/2023 06 PM PDT             2.0              0         0      Not Applicable
  03/18/2023 07 PM PDT             2.0              0         0      Not Applicable
  03/18/2023 08 PM PDT             2.0              0         0      Not Applicable
  03/18/2023 09 PM PDT             2.0              0         0      Not Applicable
  03/18/2023 10 PM PDT             2.0              0         +      Not Applicable
  03/18/2023 11 PM PDT             2.0              0         -      Not Applicable
  03/19/2023 12 AM PDT             2.0              0         0      Not Applicable
  03/19/2023 01 AM PDT             2.0              0         0      Not Applicable
  03/19/2023 02 AM PDT             2.0              0         0      Not Applicable
  03/19/2023 03 AM PDT             2.0              0         0      Not Applicable
  03/19/2023 04 AM PDT             2.0              0         0      Not Applicable
  03/19/2023 05 AM PDT             2.0              0         0      Not Applicable
  03/19/2023 06 AM PDT             2.0              0         0      Not Applicable
  03/19/2023 07 AM PDT             2.0              0         0      Not Applicable
  03/19/2023 08 AM PDT             2.0              0         +      Not Applicable
  03/19/2023 09 AM PDT             2.0              0         -      Not Applicable
  03/19/2023 10 AM PDT             2.0              0         -      Not Applicable
  03/19/2023 11 AM PDT             2.0              0         +      Not Applicable
  03/19/2023 12 PM PDT             2.0              0         -      Not Applicable
  03/19/2023 01 PM PDT             2.0              0         +      Not Applicable
  03/19/2023 02 PM PDT             2.0              0         0      Not Applicable
  03/19/2023 03 PM PDT             2.0              0         +      Not Applicable
  03/19/2023 04 PM PDT             2.0              0         -      Not Applicable
  03/19/2023 05 PM PDT             2.0              0         0      Not Applicable
  03/19/2023 06 PM PDT             2.0              0         0      Not Applicable
  03/19/2023 07 PM PDT             2.0              0         0      Not Applicable
  03/19/2023 08 PM PDT             2.0              0         0      Not Applicable
  03/19/2023 09 PM PDT             2.0              0         +      Not Applicable
  03/19/2023 10 PM PDT             2.0              1         +      Not Applicable
  03/19/2023 11 PM PDT             2.0              0         -      Not Applicable
  03/20/2023 12 AM PDT             2.1              3         +      Not Applicable
  03/20/2023 01 AM PDT             2.1              2         -      Not Applicable
  03/20/2023 02 AM PDT             2.1              3         +      Not Applicable
  03/20/2023 03 AM PDT             2.1              3         0      Not Applicable
  03/20/2023 04 AM PDT             2.1              2         -      Not Applicable
  03/20/2023 05 AM PDT             2.1              3         +      Not Applicable
  03/20/2023 06 AM PDT             2.1              3         0      Not Applicable
  03/20/2023 07 AM PDT             2.1              3         0      Not Applicable
  03/20/2023 08 AM PDT             2.1              2         -      Not Applicable
  03/20/2023 09 AM PDT             2.1              3         +      Not Applicable
  03/20/2023 10 AM PDT             2.1              2         -      Not Applicable
  03/20/2023 11 AM PDT             2.1              2         0      Not Applicable
  03/20/2023 12 PM PDT             2.1              2         0      Not Applicable
  03/20/2023 01 PM PDT             2.1              1         -      Not Applicable
  03/20/2023 02 PM PDT             2.1              3         +      Not Applicable
  03/20/2023 03 PM PDT             2.1              2         -      Not Applicable
  03/20/2023 04 PM PDT             2.0              1         -      Not Applicable
  03/20/2023 05 PM PDT             2.0              0         -      Not Applicable
  03/20/2023 06 PM PDT             2.0              0         -      Not Applicable
  03/20/2023 07 PM PDT             2.0              0         +      Not Applicable
  03/20/2023 08 PM PDT             2.0              0         -      Not Applicable
  03/20/2023 09 PM PDT             2.0              0         -      Not Applicable
  03/20/2023 10 PM PDT             2.0              0         0      Not Applicable
  03/20/2023 11 PM PDT             2.0              0         0      Not Applicable
  03/21/2023 12 AM PDT             2.0              0         0      Not Applicable
  03/21/2023 01 AM PDT             2.0              0         0      Not Applicable
  03/21/2023 02 AM PDT             2.1             14         +      Not Applicable
  03/21/2023 03 AM PDT             2.3             57         +      Not Applicable
  03/21/2023 04 AM PDT             2.4            117         +      Not Applicable
  03/21/2023 05 AM PDT             2.3             73         -      Not Applicable
  03/21/2023 06 AM PDT             2.4            108         +      Not Applicable
  03/21/2023 07 AM PDT             2.3             73         -      Not Applicable
  03/21/2023 08 AM PDT             2.2             50         -      Not Applicable
  03/21/2023 09 AM PDT             2.4            104         +      Not Applicable
  03/21/2023 10 AM PDT             2.5            168         +      Not Applicable
  03/21/2023 11 AM PDT             2.7            277         +      Not Applicable
  03/21/2023 12 PM PDT             2.9            388         +      Not Applicable
  03/21/2023 01 PM PDT             2.8            341         -      Not Applicable
  03/21/2023 02 PM PDT             3.1            556         +      Not Applicable
  03/21/2023 03 PM PDT             3.1            556         0      Not Applicable
  03/21/2023 04 PM PDT             2.8            354         -      Not Applicable
  03/21/2023 05 PM PDT             2.5            157         -      Not Applicable
  03/21/2023 06 PM PDT             2.4            104         -      Not Applicable
  03/21/2023 07 PM PDT             2.7            265         +      Not Applicable
  03/21/2023 08 PM PDT             3.1            533         +      Not Applicable
  03/21/2023 09 PM PDT             3.1            548         +      Not Applicable
  03/21/2023 10 PM PDT             3.8           1120         +      Not Applicable
  03/21/2023 11 PM PDT             3.4            767         -      Not Applicable
  03/22/2023 12 AM PDT             3.0            503         -      Not Applicable
  03/22/2023 01 AM PDT             2.9            402         -      Not Applicable
  03/22/2023 02 AM PDT             2.6            229         -      Not Applicable
  03/22/2023 03 AM PDT             2.8            335         +      Not Applicable
  03/22/2023 04 AM PDT             3.5            845         +      Not Applicable
  03/22/2023 05 AM PDT             3.1            595         -      Not Applicable
  03/22/2023 06 AM PDT             2.9            388         -      Not Applicable
  03/22/2023 07 AM PDT             2.7            283         -      Not Applicable
  03/22/2023 08 AM PDT             2.8            335         +      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/22/2023 09 AM PDT             2.9            381                Not Applicable
  03/22/2023 10 AM PDT             3.0            459         +      Not Applicable
  03/22/2023 11 AM PDT             3.1            533         +      Not Applicable
  03/22/2023 12 PM PDT             3.1            595         +      Not Applicable
  03/22/2023 01 PM PDT             3.1            595         0      Not Applicable
  03/22/2023 02 PM PDT             3.1            587         -      Not Applicable
  03/22/2023 03 PM PDT             3.1            579         -      Not Applicable
  03/22/2023 04 PM PDT             3.1            564         -      Not Applicable
  03/22/2023 05 PM PDT             3.1            556         -      Not Applicable
  03/22/2023 06 PM PDT             3.1            541         -      Not Applicable
  03/22/2023 07 PM PDT             3.1            526         -      Not Applicable
  03/22/2023 08 PM PDT             3.0            488         -      Not Applicable
  03/22/2023 09 PM PDT             3.0            445         -      Not Applicable
  03/22/2023 10 PM PDT             2.9            416         -      Not Applicable
  03/22/2023 11 PM PDT             2.9            402         -      Not Applicable
  03/23/2023 12 AM PDT             2.9            388         -      Not Applicable
  03/23/2023 01 AM PDT             2.8            368         -      Not Applicable
  03/23/2023 02 AM PDT             2.8            335         -      Not Applicable
  03/23/2023 03 AM PDT             2.7            296         -      Not Applicable
  03/23/2023 04 AM PDT             2.7            259         -      Not Applicable
  03/23/2023 05 AM PDT             2.6            235         -      Not Applicable
  03/23/2023 06 AM PDT             2.6            217         -      Not Applicable
  03/23/2023 07 AM PDT             2.6            206         -      Not Applicable
  03/23/2023 08 AM PDT             2.5            189         -      Not Applicable
  03/23/2023 09 AM PDT             2.5            178         -      Not Applicable
  03/23/2023 10 AM PDT             2.5            168         -      Not Applicable
  03/23/2023 11 AM PDT             2.5            157         -      Not Applicable
  03/23/2023 12 PM PDT             2.5            147         -      Not Applicable
  03/23/2023 01 PM PDT             2.5            137         -      Not Applicable
  03/23/2023 02 PM PDT             2.4            132         -      Not Applicable
  03/23/2023 03 PM PDT             2.4            127         -      Not Applicable
  03/23/2023 04 PM PDT             2.4            122         -      Not Applicable
  03/23/2023 05 PM PDT             2.4            117         -      Not Applicable
  03/23/2023 06 PM PDT             2.4            113         -      Not Applicable
  03/23/2023 07 PM PDT             2.4            108         -      Not Applicable
  03/23/2023 08 PM PDT             2.4            104         -      Not Applicable
  03/23/2023 09 PM PDT             2.4             99         -      Not Applicable
  03/23/2023 10 PM PDT             2.4             95         -      Not Applicable
  03/23/2023 11 PM PDT             2.4             90         -      Not Applicable
  03/24/2023 12 AM PDT             2.3             86         -      Not Applicable
  03/24/2023 01 AM PDT             2.3             86         0      Not Applicable
  03/24/2023 02 AM PDT             2.3             82         -      Not Applicable
  03/24/2023 03 AM PDT             2.3             77         -      Not Applicable
  03/24/2023 04 AM PDT             2.3             73         -      Not Applicable
  03/24/2023 05 AM PDT             2.3             69         -      Not Applicable
  03/24/2023 06 AM PDT             2.3             65         -      Not Applicable
  03/24/2023 07 AM PDT             2.3             65         0      Not Applicable
  03/24/2023 08 AM PDT             2.3             61         -      Not Applicable
  03/24/2023 09 AM PDT             2.3             57         -      Not Applicable
  03/24/2023 10 AM PDT             2.3             54         -      Not Applicable
  03/24/2023 11 AM PDT             2.2             50         -      Not Applicable
  03/24/2023 12 PM PDT             2.2             50         0      Not Applicable
  03/24/2023 01 PM PDT             2.2             46         -      Not Applicable
  03/24/2023 02 PM PDT             2.2             46         0      Not Applicable
  03/24/2023 03 PM PDT             2.2             41         -      Not Applicable
  03/24/2023 04 PM PDT             2.2             41         0      Not Applicable
  03/24/2023 05 PM PDT             2.2             41         0      Not Applicable
  03/24/2023 06 PM PDT             2.2             37         -      Not Applicable
  03/24/2023 07 PM PDT             2.2             37         0      Not Applicable
  03/24/2023 08 PM PDT             2.2             34         -      Not Applicable
  03/24/2023 09 PM PDT             2.2             34         0      Not Applicable
  03/24/2023 10 PM PDT             2.2             34         0      Not Applicable
  03/24/2023 11 PM PDT             2.2             30         -      Not Applicable
  03/25/2023 12 AM PDT             2.2             30         0      Not Applicable
  03/25/2023 01 AM PDT             2.2             30         0      Not Applicable
  03/25/2023 02 AM PDT             2.2             26         -      Not Applicable
  03/25/2023 03 AM PDT             2.2             26         0      Not Applicable
  03/25/2023 04 AM PDT             2.2             26         0      Not Applicable
  03/25/2023 05 AM PDT             2.2             23         -      Not Applicable
  03/25/2023 06 AM PDT             2.2             23         0      Not Applicable
  03/25/2023 07 AM PDT             2.2             23         0      Not Applicable
  03/25/2023 08 AM PDT             2.2             20         -      Not Applicable
  03/25/2023 09 AM PDT             2.2             20         0      Not Applicable
  03/25/2023 10 AM PDT             2.2             20         0      Not Applicable
  03/25/2023 11 AM PDT             2.2             20         0      Not Applicable
  03/25/2023 12 PM PDT             2.2             17         -      Not Applicable
  03/25/2023 01 PM PDT             2.2             17         0      Not Applicable
  03/25/2023 02 PM PDT             2.2             17         0      Not Applicable
  03/25/2023 03 PM PDT             2.1             14         -      Not Applicable
  03/25/2023 04 PM PDT             2.1             14         0      Not Applicable
  03/25/2023 05 PM PDT             2.1             14         0      Not Applicable
  03/25/2023 06 PM PDT             2.1             14         0      Not Applicable
  03/25/2023 07 PM PDT             2.1             14         0      Not Applicable
  03/25/2023 08 PM PDT             2.1             12         -      Not Applicable
  03/25/2023 09 PM PDT             2.1             12         0      Not Applicable
  03/25/2023 10 PM PDT             2.1             12         0      Not Applicable
  03/25/2023 11 PM PDT             2.1             12         0      Not Applicable
  03/26/2023 12 AM PDT             2.1             10         -      Not Applicable
  03/26/2023 01 AM PDT             2.1             10         0      Not Applicable
  03/26/2023 02 AM PDT             2.1             10         0      Not Applicable
  03/26/2023 03 AM PDT             2.1             10         0      Not Applicable
  03/26/2023 04 AM PDT             2.1             10         0      Not Applicable
  03/26/2023 05 AM PDT             2.1              8         -      Not Applicable
  03/26/2023 06 AM PDT             2.1              8         0      Not Applicable
  03/26/2023 07 AM PDT             2.1              8         0      Not Applicable
  03/26/2023 08 AM PDT             2.1              8         0      Not Applicable
  03/26/2023 09 AM PDT             2.1              6         -      Not Applicable
  03/26/2023 10 AM PDT             2.1              6         0      Not Applicable
  03/26/2023 11 AM PDT             2.1              6         0      Not Applicable
  03/26/2023 12 PM PDT             2.1              6         0      Not Applicable
  03/26/2023 01 PM PDT             2.1              6         0      Not Applicable
  03/26/2023 02 PM PDT             2.1              5         -      Not Applicable
  03/26/2023 03 PM PDT             2.1              5         0      Not Applicable
  03/26/2023 04 PM PDT             2.1              5         0      Not Applicable
  03/26/2023 05 PM PDT             2.1              5         0      Not Applicable
  03/26/2023 06 PM PDT             2.1              4         -      Not Applicable
  03/26/2023 07 PM PDT             2.1              4         0      Not Applicable
  03/26/2023 08 PM PDT             2.1              4         0      Not Applicable
  03/26/2023 09 PM PDT             2.1              4         0      Not Applicable
  03/26/2023 10 PM PDT             2.1              4         0      Not Applicable
  03/26/2023 11 PM PDT             2.1              3         -      Not Applicable
  03/27/2023 12 AM PDT             2.1              3         0      Not Applicable
  03/27/2023 01 AM PDT             2.1              3         0      Not Applicable
  03/27/2023 02 AM PDT             2.1              3         0      Not Applicable
  03/27/2023 03 AM PDT             2.1              2         -      Not Applicable
  03/27/2023 04 AM PDT             2.1              2         0      Not Applicable
  03/27/2023 05 AM PDT             2.1              2         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest tenth (.1) 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.