Hurricane Marie

EP132026 Eastern Pacific

Current Conditions

As of Sep 8, 03:00 PM UTC

Position
25.8°N 127.4°W
Intensity
35 kt
Pressure
1000.0 mb
Classification
Post-Tropical Cyclone
Movement
300° at 8 kt

Track & cone

Best track Forecast track Cone
Intensity: D TD TS Cat 1 Cat 2 Cat 3 Cat 4 Cat 5 L Post-tropical / low Radii: 34 50 64 kt · click points for detail
NHC Advisory 030 Sep 8, 02:39 PM UTC
000
WTPZ43 KNHC 081439
TCDEP3
 
Post-Tropical Cyclone Marie Discussion Number  30
NWS National Hurricane Center Miami FL       EP132026
800 AM PDT Tue Sep 08 2026

Marie's satellite presentation has degraded since the previous 
advisory. Infrared satellite imagery depicts very weak remnant 
convection in the southeast quadrant, while visible imagery shows 
that Marie's low-level center is exposed. The latest subjective 
Dvorak estimate from TAFB classified Marie's intensity as 30 kt, 
while objective analysis from UW-CIMSS generally ranged from 25-36 
kt. Given the most recent satellite trends, Marie's initial 
intensity has been lowered to 35 kt. The storm is now classified as 
a post-tropical cyclone due to a lack of deep convection.

The initial motion was estimated at 300/8 kt. Marie is expected to 
turn more northwestward as it finds itself wedged between a cutoff 
low descending from the northeast Pacific and a high pressure system 
centered over the southwestern US. Little was changed to the most 
recent NHC track forecast, which reflects only a slight leftward 
shift to bring the official track slightly closer to HCCA. 

Marie is forecast to weaken and dissipate in the next couple of days 
as the system moves over progressively cooler SSTs and into a drier 
airmass. The latest intensity forecast moved up dissipation time 
slightly due to Marie's current rate of weakening following the 
latest model trends.

This is the last advisory issued by the National Hurricane Center on 
this system. 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
 
 
FORECAST POSITIONS AND MAX WINDS
 
INIT  08/1500Z 25.8N 127.4W   35 KT  40 MPH...POST-TROPICAL
 12H  09/0000Z 26.8N 128.2W   30 KT  35 MPH...POST-TROP/REMNT LOW
 24H  09/1200Z 28.7N 129.4W   30 KT  35 MPH...POST-TROP/REMNT LOW
 36H  10/0000Z 31.2N 131.1W   25 KT  30 MPH...POST-TROP/REMNT LOW
 48H  10/1200Z...DISSIPATED
 
$$
Forecaster Evans/Kelly
 

Track

Time Position Intensity Pressure Class
Observed · best track
Sep 6, 12:00 PM UTC 23.3°N 122.3°W 70 kt 977.0 mb Hurricane
Sep 6, 06:00 PM UTC 23.8°N 122.7°W 65 kt 980.0 mb Hurricane
Sep 7, 12:00 AM UTC 24.0°N 123.0°W 60 kt 983.0 mb Tropical Storm
Sep 7, 06:00 AM UTC 24.2°N 123.4°W 55 kt 986.0 mb Tropical Storm
Sep 7, 12:00 PM UTC 24.5°N 124.1°W 55 kt 988.0 mb Tropical Storm
Sep 7, 06:00 PM UTC 24.6°N 124.9°W 50 kt 992.0 mb Tropical Storm
Sep 8, 12:00 AM UTC 25.0°N 125.6°W 45 kt 994.0 mb Tropical Storm
Sep 8, 06:00 AM UTC 25.2°N 126.3°W 40 kt 996.0 mb Tropical Storm
Sep 8, 12:00 PM UTC 25.5°N 127.1°W 35 kt 1000.0 mb Low
Sep 8, 03:00 PM UTC 25.8°N 127.4°W 35 kt 1000.0 mb Post-Tropical Cyclone
Forecast NHC official · issued Sep 8, 12:00 PM UTC
Sep 9, 12:00 AM UTC +12h 26.8°N 128.2°W 30 kt — Post-Tropical Cyclone
Sep 9, 12:00 PM UTC +24h 28.7°N 129.4°W 30 kt — Post-Tropical Cyclone
Sep 10, 12:00 AM UTC +36h 31.2°N 131.1°W 25 kt — Post-Tropical Cyclone

Recon & fixes

Latest fix

Scatterometer

Newest observation of any type. No aircraft fix received for this storm.

Sep 8, 04:26 AM UTC 49 d ago
Pressure
—
Wind
35 kt surface

Partial Pass on the Eastern Side

Time Source Position Wind Pressure Notes
Sep 8, 04:26 AM UTC Scatterometer — 35 kt — NHC · Partial Pass on the Eastern Side
Sep 7, 09:32 PM UTC Microwave 24.9°N 125.3°W ref 47 kt 989.0 mb meas CIMS · CIMSS ADT/AiDT/DPRINT CIMSS SSMIS/DMINT
Sep 7, 09:00 PM UTC Dvorak (subjective) 24.8°N 125.3°W — — TAFB
Sep 7, 08:40 PM UTC Dvorak (objective) 24.8°N 125.3°W ref 35 kt 998.0 mb CIMS
Sep 7, 06:00 PM UTC Dvorak (subjective) 24.6°N 124.9°W 45 kt 1000.0 mb TAFB · System is becoming sheared as center is becoming par
Sep 7, 05:40 PM UTC Dvorak (objective) 24.8°N 124.7°W ref 35 kt 997.0 mb CIMS
Sep 7, 05:13 PM UTC Scatterometer 24.6°N 124.8°W 45 kt — KNHC
Sep 7, 03:00 PM UTC Dvorak (subjective) 26.6°N 124.1°W — — TAFB
Sep 7, 02:40 PM UTC Dvorak (objective) 24.7°N 124.4°W ref 33 kt 998.0 mb CIMS
Sep 7, 02:23 PM UTC Microwave 24.5°N 124.5°W — — KNHC · 55 kt max wind
Sep 7, 12:00 PM UTC Dvorak (subjective) 24.5°N 123.6°W 55 kt 994.0 mb TAFB · llvl center appears as though it is being stretched
Sep 7, 11:40 AM UTC Dvorak (objective) 24.5°N 124.0°W ref 33 kt 1000.0 mb CIMS

204 observations · 28 ATCF working-record analysis records not shown
Observed fixes from NHC's ATCF fix deck. Operational data, subject to later revision.