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

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KLAMATH RIVER - IRON GATE (IRGC1)
Latitude: 41.93º NLongitude: 122.44º WElevation: 2162 Feet
Location: Siskiyou County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Jan 18 2025 at 8:00 AM PSTNext Issuance: Jan 19 2025 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: Klamath River - Iron Gate (IRGC1)
#
# File Generation Time:  01/18/2025 at 08:02 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/13/2025 at 11:00 PM PST
# Maximum Observed Stage:                       3.68 Feet
# Maximum Observed Flow:                        2137 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/18/2025 at 08:00 AM PST
# Maximum Forecast Stage:                       3.32 Feet
# Maximum Forecast Flow:                        1853 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/13/2025 08 AM PST            3.68           2137                Not Applicable
  01/13/2025 09 AM PST            3.67           2129         -      Not Applicable
  01/13/2025 10 AM PST            3.67           2129         0      Not Applicable
  01/13/2025 11 AM PST            3.67           2129         0      Not Applicable
  01/13/2025 12 PM PST            3.65           2113         -      Not Applicable
  01/13/2025 01 PM PST            3.64           2105         -      Not Applicable
  01/13/2025 02 PM PST            3.65           2113         +      Not Applicable
  01/13/2025 03 PM PST            3.65           2113         0      Not Applicable
  01/13/2025 04 PM PST            3.63           2096         -      Not Applicable
  01/13/2025 05 PM PST            3.64           2105         +      Not Applicable
  01/13/2025 06 PM PST            3.65           2113         +      Not Applicable
  01/13/2025 07 PM PST            3.65           2113         0      Not Applicable
  01/13/2025 08 PM PST            3.66           2121         +      Not Applicable
  01/13/2025 09 PM PST            3.67           2129         +      Not Applicable
  01/13/2025 10 PM PST            3.68           2137         +      Not Applicable
  01/13/2025 11 PM PST            3.68           2137         0      Not Applicable
  01/14/2025 12 AM PST            3.67           2129         -      Not Applicable
  01/14/2025 01 AM PST            3.66           2121         -      Not Applicable
  01/14/2025 02 AM PST            3.64           2105         -      Not Applicable
  01/14/2025 03 AM PST            3.65           2113         +      Not Applicable
  01/14/2025 04 AM PST            3.65           2113         0      Not Applicable
  01/14/2025 05 AM PST            3.63           2096         -      Not Applicable
  01/14/2025 06 AM PST            3.62           2088         -      Not Applicable
  01/14/2025 07 AM PST            3.63           2096         +      Not Applicable
  01/14/2025 08 AM PST            3.62           2088         -      Not Applicable
  01/14/2025 09 AM PST            3.62           2088         0      Not Applicable
  01/14/2025 10 AM PST            3.62           2088         0      Not Applicable
  01/14/2025 11 AM PST            3.60           2072         -      Not Applicable
  01/14/2025 12 PM PST            3.61           2080         +      Not Applicable
  01/14/2025 01 PM PST            3.60           2072         -      Not Applicable
  01/14/2025 02 PM PST            3.61           2080         +      Not Applicable
  01/14/2025 03 PM PST            3.60           2072         -      Not Applicable
  01/14/2025 04 PM PST            3.60           2072         0      Not Applicable
  01/14/2025 05 PM PST            3.61           2080         +      Not Applicable
  01/14/2025 06 PM PST            3.62           2088         +      Not Applicable
  01/14/2025 07 PM PST            3.62           2088         0      Not Applicable
  01/14/2025 08 PM PST            3.64           2105         +      Not Applicable
  01/14/2025 09 PM PST            3.64           2105         0      Not Applicable
  01/14/2025 10 PM PST            3.65           2113         +      Not Applicable
  01/14/2025 11 PM PST            3.65           2113         0      Not Applicable
  01/15/2025 12 AM PST            3.65           2113         0      Not Applicable
  01/15/2025 01 AM PST            3.63           2096         -      Not Applicable
  01/15/2025 02 AM PST            3.63           2096         0      Not Applicable
  01/15/2025 03 AM PST            3.63           2096         0      Not Applicable
  01/15/2025 04 AM PST            3.62           2088         -      Not Applicable
  01/15/2025 05 AM PST            3.60           2072         -      Not Applicable
  01/15/2025 06 AM PST            3.62           2088         +      Not Applicable
  01/15/2025 07 AM PST            3.62           2088         0      Not Applicable
  01/15/2025 08 AM PST            3.63           2096         +      Not Applicable
  01/15/2025 09 AM PST            3.61           2080         -      Not Applicable
  01/15/2025 10 AM PST            3.61           2080         0      Not Applicable
  01/15/2025 11 AM PST            3.61           2080         0      Not Applicable
  01/15/2025 12 PM PST            3.60           2072         -      Not Applicable
  01/15/2025 01 PM PST            3.61           2080         +      Not Applicable
  01/15/2025 02 PM PST            3.60           2072         -      Not Applicable
  01/15/2025 03 PM PST            3.61           2080         +      Not Applicable
  01/15/2025 04 PM PST            3.60           2072         -      Not Applicable
  01/15/2025 05 PM PST            3.59           2064         -      Not Applicable
  01/15/2025 06 PM PST            3.60           2072         +      Not Applicable
  01/15/2025 07 PM PST            3.62           2088         +      Not Applicable
  01/15/2025 08 PM PST            3.62           2088         0      Not Applicable
  01/15/2025 09 PM PST            3.63           2096         +      Not Applicable
  01/15/2025 10 PM PST            3.63           2096         0      Not Applicable
  01/15/2025 11 PM PST            3.63           2096         0      Not Applicable
  01/16/2025 12 AM PST            3.61           2080         -      Not Applicable
  01/16/2025 01 AM PST            3.62           2088         +      Not Applicable
  01/16/2025 02 AM PST            3.61           2080         -      Not Applicable
  01/16/2025 03 AM PST            3.61           2080         0      Not Applicable
  01/16/2025 04 AM PST            3.61           2080         0      Not Applicable
  01/16/2025 05 AM PST            3.61           2080         0      Not Applicable
  01/16/2025 06 AM PST            3.59           2064         -      Not Applicable
  01/16/2025 07 AM PST            3.59           2064         0      Not Applicable
  01/16/2025 08 AM PST            3.60           2072         +      Not Applicable
  01/16/2025 09 AM PST            3.60           2072         0      Not Applicable
  01/16/2025 10 AM PST            3.59           2064         -      Not Applicable
  01/16/2025 11 AM PST            3.59           2064         0      Not Applicable
  01/16/2025 12 PM PST            3.61           2080         +      Not Applicable
  01/16/2025 01 PM PST            3.60           2072         -      Not Applicable
  01/16/2025 02 PM PST            3.60           2072         0      Not Applicable
  01/16/2025 03 PM PST            3.59           2064         -      Not Applicable
  01/16/2025 04 PM PST            3.60           2072         +      Not Applicable
  01/16/2025 05 PM PST            3.60           2072         0      Not Applicable
  01/16/2025 06 PM PST            3.58           2056         -      Not Applicable
  01/16/2025 07 PM PST            3.60           2072         +      Not Applicable
  01/16/2025 08 PM PST            3.60           2072         0      Not Applicable
  01/16/2025 09 PM PST            3.62           2088         +      Not Applicable
  01/16/2025 10 PM PST            3.62           2088         0      Not Applicable
  01/16/2025 11 PM PST            3.60           2072         -      Not Applicable
  01/17/2025 12 AM PST            3.60           2072         0      Not Applicable
  01/17/2025 01 AM PST            3.60           2072         0      Not Applicable
  01/17/2025 02 AM PST            3.61           2080         +      Not Applicable
  01/17/2025 03 AM PST            3.60           2072         -      Not Applicable
  01/17/2025 04 AM PST            3.59           2064         -      Not Applicable
  01/17/2025 05 AM PST            3.58           2056         -      Not Applicable
  01/17/2025 06 AM PST            3.60           2072         +      Not Applicable
  01/17/2025 07 AM PST            3.59           2064         -      Not Applicable
  01/17/2025 08 AM PST            3.58           2056         -      Not Applicable
  01/17/2025 09 AM PST            3.57           2048         -      Not Applicable
  01/17/2025 10 AM PST            3.57           2048         0      Not Applicable
  01/17/2025 11 AM PST            3.58           2056         +      Not Applicable
  01/17/2025 12 PM PST            3.58           2056         0      Not Applicable
  01/17/2025 01 PM PST            3.58           2056         0      Not Applicable
  01/17/2025 02 PM PST            3.58           2056         0      Not Applicable
  01/17/2025 03 PM PST            3.57           2048         -      Not Applicable
  01/17/2025 04 PM PST            3.57           2048         0      Not Applicable
  01/17/2025 05 PM PST            3.57           2048         0      Not Applicable
  01/17/2025 06 PM PST            3.57           2048         0      Not Applicable
  01/17/2025 07 PM PST            3.58           2056         +      Not Applicable
  01/17/2025 08 PM PST            3.58           2056         0      Not Applicable
  01/17/2025 09 PM PST            3.60           2072         +      Not Applicable
  01/17/2025 10 PM PST            3.59           2064         -      Not Applicable
  01/17/2025 11 PM PST            3.57           2048         -      Not Applicable
  01/18/2025 12 AM PST            3.50           1993         -      Not Applicable
  01/18/2025 01 AM PST            3.41           1922         -      Not Applicable
  01/18/2025 02 AM PST            3.36           1884         -      Not Applicable
  01/18/2025 03 AM PST            3.35           1876         -      Not Applicable
  01/18/2025 04 AM PST            3.35           1876         0      Not Applicable
  01/18/2025 05 AM PST            3.36           1884         +      Not Applicable
  01/18/2025 06 AM PST            3.35           1876         -      Not Applicable
  01/18/2025 07 AM PST            3.33           1861         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/18/2025 08 AM PST            3.32           1853                Not Applicable
  01/18/2025 09 AM PST            3.30           1838         -      Not Applicable
  01/18/2025 10 AM PST            3.28           1823         -      Not Applicable
  01/18/2025 11 AM PST            3.27           1816         -      Not Applicable
  01/18/2025 12 PM PST            3.25           1801         -      Not Applicable
  01/18/2025 01 PM PST            3.23           1786         -      Not Applicable
  01/18/2025 02 PM PST            3.21           1771         -      Not Applicable
  01/18/2025 03 PM PST            3.19           1756         -      Not Applicable
  01/18/2025 04 PM PST            3.17           1741         -      Not Applicable
  01/18/2025 05 PM PST            3.15           1727         -      Not Applicable
  01/18/2025 06 PM PST            3.13           1712         -      Not Applicable
  01/18/2025 07 PM PST            3.12           1705         -      Not Applicable
  01/18/2025 08 PM PST            3.10           1690         -      Not Applicable
  01/18/2025 09 PM PST            3.08           1676         -      Not Applicable
  01/18/2025 10 PM PST            3.07           1668         -      Not Applicable
  01/18/2025 11 PM PST            3.06           1661         -      Not Applicable
  01/19/2025 12 AM PST            3.04           1647         -      Not Applicable
  01/19/2025 01 AM PST            3.03           1640         -      Not Applicable
  01/19/2025 02 AM PST            3.02           1633         -      Not Applicable
  01/19/2025 03 AM PST            3.02           1633         0      Not Applicable
  01/19/2025 04 AM PST            3.01           1625         -      Not Applicable
  01/19/2025 05 AM PST            3.00           1618         -      Not Applicable
  01/19/2025 06 AM PST            2.99           1611         -      Not Applicable
  01/19/2025 07 AM PST            2.99           1611         0      Not Applicable
  01/19/2025 08 AM PST            2.98           1604         -      Not Applicable
  01/19/2025 09 AM PST            2.98           1604         0      Not Applicable
  01/19/2025 10 AM PST            2.97           1597         -      Not Applicable
  01/19/2025 11 AM PST            2.97           1597         0      Not Applicable
  01/19/2025 12 PM PST            2.96           1590         -      Not Applicable
  01/19/2025 01 PM PST            2.96           1590         0      Not Applicable
  01/19/2025 02 PM PST            2.96           1590         0      Not Applicable
  01/19/2025 03 PM PST            2.95           1583         -      Not Applicable
  01/19/2025 04 PM PST            2.95           1583         0      Not Applicable
  01/19/2025 05 PM PST            2.95           1583         0      Not Applicable
  01/19/2025 06 PM PST            2.95           1583         0      Not Applicable
  01/19/2025 07 PM PST            2.94           1576         -      Not Applicable
  01/19/2025 08 PM PST            2.94           1576         0      Not Applicable
  01/19/2025 09 PM PST            2.94           1576         0      Not Applicable
  01/19/2025 10 PM PST            2.94           1576         0      Not Applicable
  01/19/2025 11 PM PST            2.94           1576         0      Not Applicable
  01/20/2025 12 AM PST            2.93           1569         -      Not Applicable
  01/20/2025 01 AM PST            2.93           1569         0      Not Applicable
  01/20/2025 02 AM PST            2.93           1569         0      Not Applicable
  01/20/2025 03 AM PST            2.93           1569         0      Not Applicable
  01/20/2025 04 AM PST            2.93           1569         0      Not Applicable
  01/20/2025 05 AM PST            2.93           1569         0      Not Applicable
  01/20/2025 06 AM PST            2.92           1562         -      Not Applicable
  01/20/2025 07 AM PST            2.92           1562         0      Not Applicable
  01/20/2025 08 AM PST            2.92           1562         0      Not Applicable
  01/20/2025 09 AM PST            2.92           1562         0      Not Applicable
  01/20/2025 10 AM PST            2.92           1562         0      Not Applicable
  01/20/2025 11 AM PST            2.91           1555         -      Not Applicable
  01/20/2025 12 PM PST            2.91           1555         0      Not Applicable
  01/20/2025 01 PM PST            2.91           1555         0      Not Applicable
  01/20/2025 02 PM PST            2.91           1555         0      Not Applicable
  01/20/2025 03 PM PST            2.91           1555         0      Not Applicable
  01/20/2025 04 PM PST            2.91           1555         0      Not Applicable
  01/20/2025 05 PM PST            2.91           1555         0      Not Applicable
  01/20/2025 06 PM PST            2.90           1548         -      Not Applicable
  01/20/2025 07 PM PST            2.90           1548         0      Not Applicable
  01/20/2025 08 PM PST            2.90           1548         0      Not Applicable
  01/20/2025 09 PM PST            2.90           1548         0      Not Applicable
  01/20/2025 10 PM PST            2.90           1548         0      Not Applicable
  01/20/2025 11 PM PST            2.90           1548         0      Not Applicable
  01/21/2025 12 AM PST            2.89           1541         -      Not Applicable
  01/21/2025 01 AM PST            2.89           1541         0      Not Applicable
  01/21/2025 02 AM PST            2.89           1541         0      Not Applicable
  01/21/2025 03 AM PST            2.89           1541         0      Not Applicable
  01/21/2025 04 AM PST            2.89           1541         0      Not Applicable
  01/21/2025 05 AM PST            2.89           1541         0      Not Applicable
  01/21/2025 06 AM PST            2.89           1541         0      Not Applicable
  01/21/2025 07 AM PST            2.88           1534         -      Not Applicable
  01/21/2025 08 AM PST            2.88           1534         0      Not Applicable
  01/21/2025 09 AM PST            2.88           1534         0      Not Applicable
  01/21/2025 10 AM PST            2.88           1534         0      Not Applicable
  01/21/2025 11 AM PST            2.88           1534         0      Not Applicable
  01/21/2025 12 PM PST            2.88           1534         0      Not Applicable
  01/21/2025 01 PM PST            2.88           1534         0      Not Applicable
  01/21/2025 02 PM PST            2.87           1527         -      Not Applicable
  01/21/2025 03 PM PST            2.87           1527         0      Not Applicable
  01/21/2025 04 PM PST            2.87           1527         0      Not Applicable
  01/21/2025 05 PM PST            2.87           1527         0      Not Applicable
  01/21/2025 06 PM PST            2.87           1527         0      Not Applicable
  01/21/2025 07 PM PST            2.87           1527         0      Not Applicable
  01/21/2025 08 PM PST            2.87           1527         0      Not Applicable
  01/21/2025 09 PM PST            2.87           1527         0      Not Applicable
  01/21/2025 10 PM PST            2.87           1527         0      Not Applicable
  01/21/2025 11 PM PST            2.87           1527         0      Not Applicable
  01/22/2025 12 AM PST            2.87           1527         0      Not Applicable
  01/22/2025 01 AM PST            2.87           1527         0      Not Applicable
  01/22/2025 02 AM PST            2.87           1527         0      Not Applicable
  01/22/2025 03 AM PST            2.87           1527         0      Not Applicable
  01/22/2025 04 AM PST            2.86           1521         -      Not Applicable
  01/22/2025 05 AM PST            2.86           1521         0      Not Applicable
  01/22/2025 06 AM PST            2.86           1521         0      Not Applicable
  01/22/2025 07 AM PST            2.86           1521         0      Not Applicable
  01/22/2025 08 AM PST            2.86           1521         0      Not Applicable
  01/22/2025 09 AM PST            2.86           1521         0      Not Applicable
  01/22/2025 10 AM PST            2.86           1521         0      Not Applicable
  01/22/2025 11 AM PST            2.86           1521         0      Not Applicable
  01/22/2025 12 PM PST            2.85           1514         -      Not Applicable
  01/22/2025 01 PM PST            2.85           1514         0      Not Applicable
  01/22/2025 02 PM PST            2.85           1514         0      Not Applicable
  01/22/2025 03 PM PST            2.85           1514         0      Not Applicable
  01/22/2025 04 PM PST            2.85           1514         0      Not Applicable
  01/22/2025 05 PM PST            2.85           1514         0      Not Applicable
  01/22/2025 06 PM PST            2.85           1514         0      Not Applicable
  01/22/2025 07 PM PST            2.84           1507         -      Not Applicable
  01/22/2025 08 PM PST            2.84           1507         0      Not Applicable
  01/22/2025 09 PM PST            2.84           1507         0      Not Applicable
  01/22/2025 10 PM PST            2.84           1507         0      Not Applicable
  01/22/2025 11 PM PST            2.84           1507         0      Not Applicable
  01/23/2025 12 AM PST            2.85           1514         +      Not Applicable
  01/23/2025 01 AM PST            2.85           1514         0      Not Applicable
  01/23/2025 02 AM PST            2.85           1514         0      Not Applicable
  01/23/2025 03 AM PST            2.85           1514         0      Not Applicable
  01/23/2025 04 AM PST            2.85           1514         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.