2025 tropical cyclone season · eastern North Pacific

Hurricane Sonia Sonia · EP182025

Hurricane Sonia was tracked in the eastern North Pacific from 2025-10-24 to 2025-10-29 (6 days), peaking at 45 kt (TS) with a minimum pressure of 1001 hPa. 141 archived forecasts from NHC, ECMWF, ECMWF ENS, GFS, GEFS, Google DeepMind are verified against its best track; at 48 hours the closest was Google DeepMind, 57 km off on average.

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ATCF ID
EP182025
Basin
eastern North Pacific
Tracked
2025-10-24 → 2025-10-29 (6 days)
Peak wind
45 kt · 23 m/s · TS
Minimum pressure
1001 hPa
Archived forecasts
141
Sources
NHC · ECMWF · ECMWF ENS · GFS · GEFS · Google DeepMind
TDTSH1H2H3H4H5

Forecast track error (km)

Source24 h48 h72 h120 h
NHC50 (13)62 (9)62 (5)—
ECMWF73 (14)138 (10)149 (6)—
ECMWF ENS65 (15)126 (11)169 (7)—
GFS84 (15)124 (11)183 (7)—
GEFS86 (15)112 (11)162 (7)—
Google DeepMind50 (14)57 (10)72 (6)—

Mean great-circle distance to the best track at each lead time, counted while the system was a tropical or subtropical cyclone; the number of cases is in brackets.

Best track

Six-hourly positions of the US best track (JTWC / NHC, one-minute winds); grades on the Saffir–Simpson scale.

Time (UTC)PositionWind (kt)Pressure (hPa)Grade
2025-10-24 06Z13.1°N 113.4°W301007TD
2025-10-24 12Z13.2°N 114.5°W301007TD
2025-10-24 18Z13.2°N 115.6°W301006TD
2025-10-25 00Z13.2°N 116.4°W351005TS
2025-10-25 06Z13.3°N 117.2°W401004TS
2025-10-25 12Z13.4°N 117.9°W451002TS
2025-10-25 18Z13.4°N 118.7°W451001TS
2025-10-26 00Z13.4°N 119.0°W451001TS
2025-10-26 06Z13.4°N 119.2°W451002TS
2025-10-26 12Z13.5°N 119.4°W451002TS
2025-10-26 18Z13.7°N 119.5°W401004TS
2025-10-27 00Z13.9°N 119.7°W401004TS
2025-10-27 06Z14.0°N 120.3°W401004TS
2025-10-27 12Z13.9°N 120.8°W351005TS
2025-10-27 18Z14.0°N 121.3°W351005TS
2025-10-28 00Z14.3°N 121.8°W351005TS
2025-10-28 06Z14.7°N 122.4°W401004TS
2025-10-28 12Z15.0°N 123.1°W401004TS
2025-10-28 18Z15.2°N 123.9°W351006TS
2025-10-29 00Z15.3°N 124.8°W301007TD
2025-10-29 06Z15.3°N 125.6°W301008TD
2025-10-29 12Z15.4°N 126.6°W251009TD
2025-10-29 18Z15.5°N 127.8°W251009TD