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Past storm

Final NHC advisory

Post-Tropical Cyclone Norbert

NHC issued its final advisory for Norbert. The final official forecast graphic, interactive track, wind animation based on NOAA data, and recent official advisories are preserved below.

Highest classification reached: Tropical StormSep 9–15, 2026

Norbert advisory updated:

Source: NOAA / National Hurricane Center (NHC)

Key Facts

Type
Post-Tropical Cyclone
Max sustained wind
35 mph
Min pressure
1007 mb
Movement
W 13 mph
Storm center to BCS
1835 mi
Center to Mainland
1908 mi

Track distance between reported center positions is estimated. Center distance does not show how far winds and rain can reach.

Historical Track

NorbertPost-TropicalMax wind35 mph

Map sources: NHC storm track and coneNOAA GFS wind. Visualization by BajaStorms.

Official Graphics

Official National Hurricane Center final forecast cone and track for Norbert.
Official NHC forecast cone and track (final advisory).NHC ↗
Interactive GuidanceSep 15, 5:00 AM GMT-7
10°N15°N20°N25°N30°N165°W160°W155°W150°W145°W
Tap a button to compare possible storm paths.Models offer different views of the storm’s future path.
Up to 5 days ahead.NOAA/NHC ATCF A-deck ↗

Advisory Timeline

  1. Advisory #24

    Norbert is now a remnant low. This is the last NHC advisory.

    Official NHC advisory text
    ZCZC HFOTCPCP1 ALL
    TTAA00 PHFO DDHHMM
     
    BULLETIN
    Post-Tropical Cyclone Norbert Advisory Number  24
    NWS Central Pacific Hurricane Center Honolulu HI   EP142026
    Issued by NWS National Hurricane Center Miami FL
    500 AM HST Tue Sep 15 2026
     
    ...NORBERT IS NOW A REMNANT LOW...
    ...THIS IS THE LAST NHC ADVISORY...
     
     
    SUMMARY OF 500 AM HST...1500 UTC...INFORMATION
    ----------------------------------------------
    LOCATION...20.5N 143.1W
    ABOUT 780 MI...1255 KM E OF HILO HAWAII
    MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H
    PRESENT MOVEMENT...W OR 280 DEGREES AT 13 MPH...20 KM/H
    MINIMUM CENTRAL PRESSURE...1007 MB...29.74 INCHES
     
     
    WATCHES AND WARNINGS
    --------------------
    There are no coastal watches or warnings in effect.
     
     
    DISCUSSION AND OUTLOOK
    ----------------------
    At 500 AM HST (1500 UTC), the center of Post-Tropical Cyclone
    Norbert was located near latitude 20.5 North, longitude 143.1 West.
    The post-tropical cyclone is moving toward the west near 13 mph (20
    km/h) and this motion is expected to continue during the next day 
    or so.
     
    Maximum sustained winds are near 35 mph (55 km/h) with higher 
    gusts. Gradual weakening is forecast, and the remnant low is 
    expected to dissipate on Wednesday.
     
    The estimated minimum central pressure is 1007 mb (29.74 inches).
     
     
    HAZARDS AFFECTING LAND
    ----------------------
    None.
     
     
    NEXT ADVISORY
    -------------
    This is the last public advisory issued by the Central Pacific 
    Hurricane Center on Norbert. For additional information on the 
    remnant low please see High Seas Forecasts issued by the National 
    Weather Service, under AWIPS header NFDHSFEPI, WMO header FZPN01 
    KWBC, and on the web at ocean.weather.gov/shtml/NFDHSFEPI.php
    
    $$
    Forecaster Cangialosi
     
    NNNN

    Source: NOAA / NHC

  2. Advisory #23

    Norbert likely to weaken into a remnant low tuesday morning.

    Official NHC advisory text
    ZCZC HFOTCPCP1 ALL
    TTAA00 PHFO DDHHMM
     
    BULLETIN
    Tropical Depression Norbert Advisory Number  23
    NWS Central Pacific Hurricane Center Honolulu HI   EP142026
    Issued by NWS National Hurricane Center Miami FL
    1100 PM HST Mon Sep 14 2026
     
    ...NORBERT LIKELY TO WEAKEN INTO A REMNANT LOW TUESDAY MORNING...
     
     
    SUMMARY OF 1100 PM HST...0900 UTC...INFORMATION
    -----------------------------------------------
    LOCATION...20.3N 141.7W
    ABOUT 870 MI...1400 KM E OF HILO HAWAII
    MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H
    PRESENT MOVEMENT...W OR 280 DEGREES AT 14 MPH...22 KM/H
    MINIMUM CENTRAL PRESSURE...1006 MB...29.71 INCHES
     
     
    WATCHES AND WARNINGS
    --------------------
    There are no coastal watches or warnings in effect.
     
     
    DISCUSSION AND OUTLOOK
    ----------------------
    At 1100 PM HST (0900 UTC), the center of Tropical Depression Norbert
    was located near latitude 20.3 North, longitude 141.7 West. The
    depression is moving toward the west near 14 mph (22 km/h) and this
    motion is expected to  over the next day or so.
     
    Maximum sustained winds are near 35 mph (55 km/h) with higher gusts.
    Continued gradual weakening is forecast and Norbert is expected to
    become a post-tropical remnant low tomorrow morning.
     
    The estimated minimum central pressure is 1006 mb (29.71 inches).
     
     
    HAZARDS AFFECTING LAND
    ----------------------
    None.
     
     
    NEXT ADVISORY
    -------------
    Next complete advisory at 500 AM HST.
     
    $$
    Forecaster Kelly
     
    NNNN

    Source: NOAA / NHC

  3. Advisory #22

    Norbert likely to weaken into a remnant low tomorrow.

    Official NHC advisory text
    ZCZC MIATCPEP4 ALL
    TTAA00 KNHC DDHHMM
     
    BULLETIN
    Tropical Depression Norbert Advisory Number  22
    NWS National Hurricane Center Miami FL       EP142026
    500 PM HST Mon Sep 14 2026
     
    ...NORBERT LIKELY TO WEAKEN INTO A REMNANT LOW TOMORROW...
     
     
    SUMMARY OF 500 PM HST...0300 UTC...INFORMATION
    ----------------------------------------------
    LOCATION...20.2N 140.5W
    ABOUT 950 MI...1525 KM E OF HILO HAWAII
    MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H
    PRESENT MOVEMENT...WNW OR 285 DEGREES AT 15 MPH...24 KM/H
    MINIMUM CENTRAL PRESSURE...1006 MB...29.71 INCHES
     
     
    WATCHES AND WARNINGS
    --------------------
    There are no coastal watches or warnings in effect.
     
     
    DISCUSSION AND OUTLOOK
    ----------------------
    At 500 PM HST (0300 UTC), the center of Tropical Depression Norbert
    was located near latitude 20.2 North, longitude 140.5 West. The
    depression is moving toward the west-northwest near 15 mph (24 km/h)
    and a generally westward motion is expected over the next couple of 
    days.
     
    Maximum sustained winds have decreased to near 35 mph (55 km/h) 
    with higher gusts. Continued gradual weakening is forecast during 
    the next 48 hours, and Norbert is expected to become a
    post-tropical remnant low tomorrow.
     
    The estimated minimum central pressure is 1006 mb (29.71 inches).
     
     
    HAZARDS AFFECTING LAND
    ----------------------
    None.
     
     
    NEXT ADVISORY
    -------------
    Future information on Norbert can be found under Central Pacific 
    basin headers starting with the next advisory at 1100 PM HST, under 
    AWIPS header HFOTCPCP1, WMO header WTPA31 PHFO.  Products will 
    continue to be available on the web at hurricanes.gov.
    
    
    Next complete advisory at 1100 PM HST.
     
    $$
    Forecaster Pasch
     
    NNNN

    Source: NOAA / NHC

  4. Advisory #21

    Norbert is forecast to weaken and become a remnant low tomorrow.

    Official NHC advisory text
    ZCZC MIATCPEP4 ALL
    TTAA00 KNHC DDHHMM
     
    BULLETIN
    Tropical Storm Norbert Advisory Number  21
    NWS National Hurricane Center Miami FL       EP142026
    Issued by the NWS Weather Prediction Center College Park MD
    1100 AM HST Mon Sep 14 2026
     
    ...NORBERT FORECAST TO WEAKEN AND BECOME A REMNANT LOW TOMORROW...
     
     
    SUMMARY OF 1100 AM HST...2100 UTC...INFORMATION
    -----------------------------------------------
    LOCATION...19.7N 139.2W
    ABOUT 1035 MI...1665 KM E OF HILO HAWAII
    MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H
    PRESENT MOVEMENT...W OR 280 DEGREES AT 15 MPH...24 KM/H
    MINIMUM CENTRAL PRESSURE...1005 MB...29.68 INCHES
     
     
    WATCHES AND WARNINGS
    --------------------
    There are no coastal watches or warnings in effect.
     
     
    DISCUSSION AND OUTLOOK
    ----------------------
    At 1100 AM HST (2100 UTC), the center of Tropical Storm Norbert was
    located near latitude 19.7 North, longitude 139.2 West. Norbert is
    moving toward the west near 15 mph (24 km/h) and is expected
    to maintain this general motion during the next couple of days.
     
    Maximum sustained winds are near 40 mph (65 km/h) with higher gusts.
    Gradual weakening is forecast during the next 48 hours, and Norbert 
    is expected to become a post-tropical remnant low tomorrow.
     
    Tropical-storm-force winds extend outward up to 140 miles (220 km)
    from the center.
     
    The estimated minimum central pressure is 1005 mb (29.68 inches).
     
     
    HAZARDS AFFECTING LAND
    ----------------------
    None.
     
     
    NEXT ADVISORY
    -------------
    Next complete advisory at 500 PM HST.
     
    $$
    Forecaster Chenard/Blake
     
    NNNN

    Source: NOAA / NHC

  5. Advisory #20

    Norbert holding steady.

    Official NHC advisory text
    ZCZC MIATCPEP4 ALL
    TTAA00 KNHC DDHHMM
     
    BULLETIN
    Tropical Storm Norbert Advisory Number  20
    NWS National Hurricane Center Miami FL       EP142026
    Issued by the NWS Weather Prediction Center College Park MD
    500 AM HST Mon Sep 14 2026
     
    ...NORBERT HOLDING STEADY...
     
     
    SUMMARY OF 500 AM HST...1500 UTC...INFORMATION
    ----------------------------------------------
    LOCATION...19.4N 137.8W
    ABOUT 1125 MI...1810 KM E OF HILO HAWAII
    MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H
    PRESENT MOVEMENT...W OR 280 DEGREES AT 15 MPH...24 KM/H
    MINIMUM CENTRAL PRESSURE...1005 MB...29.68 INCHES
     
     
    WATCHES AND WARNINGS
    --------------------
    There are no coastal watches or warnings in effect.
     
     
    DISCUSSION AND OUTLOOK
    ----------------------
    At 500 AM HST (1500 UTC), the center of Tropical Storm Norbert was
    located near latitude 19.4 North, longitude 137.8 West. Norbert is
    moving toward the west near 15 mph (24 km/h) and is expected to
    maintain this general motion during the next couple of days.
     
    Maximum sustained winds are near 40 mph (65 km/h) with higher gusts.
    A gradual weakening trend is forecast during the next couple of 
    days, and Norbert could become a post-tropical cyclone tomorrow.
     
    Tropical-storm-force winds extend outward up to 80 miles (130 km)
    from the center.
     
    The estimated minimum central pressure is 1005 mb (29.68 inches).
     
     
    HAZARDS AFFECTING LAND
    ----------------------
    None.
     
     
    NEXT ADVISORY
    -------------
    Next complete advisory at 1100 AM HST.
     
    $$
    Forecaster Bann/Blake
     
    NNNN

    Source: NOAA / NHC