# Post-Tropical Cyclone Isaias

Canonical HTML: https://naturaldisastermap.com/event/g-TC-1001334

Language: English. All timestamps below are UTC.

Current agency report.

Feed health: degraded; this is last known information.



## NOAA NHC: Post-Tropical Cyclone Isaias

Post-tropical cyclone · Advisory valid 2026-10-11 15:00 UTC

- Sustained wind: 20 kt · 25 mph · 35 km/h · 1-minute average
- Gusts: 30 kt · 35 mph · 55 km/h
- Central pressure: 1010 mb (hPa)
- Movement: ENE 65° at 19 kt · 22 mph · 35 km/h
- Location: About 180 mi (285 km) NE of Nashville Tennessee · 37.5°N, 84.0°W

## GDACS report

GDACS alert: Orange, potential need for international humanitarian assistance. It estimates humanitarian impact, not storm strength. GDACS event maximum wind (may include forecast): 194 km/h · 105 kt · 121 mph; averaging period not supplied.

- Alert level: Orange — Potential need for international humanitarian assistance
- Country: United States
- GDACS event maximum wind (may include forecast): Tropical Depression (maximum wind speed of 194 km/h)
- Updated by GDACS: 2026-10-11 18:14 UTC
- Nearest indexed city: Lexington, United States · 69 km
- People nearby: 5 million in 23 towns and cities within 300 km. Proximity, not people affected. Source: GeoNames indexed cities.

## NHC track

![NHC track for Post-Tropical Cyclone Isaias, forecast advisory 20](<https://naturaldisastermap.com/api/earth/cyclone/al092026.svg?advisory=1791730800000-1791730800000-020>)

On the map: Centre at the advisory's time: depression, low, post-tropical or potential cyclone.

Not available for this advisory: past track, forecast positions, cone.

Land: Natural Earth.

Post-Tropical Cyclone Isaias: positions and 1-minute sustained winds, NHC forecast advisory 20:

| Time | Location | Sustained wind | Classification |
| --- | --- | --- | --- |
| Advisory valid 2026-10-11T15:00:00.000Z | 37.5°N, 84.0°W | 20 kt · 25 mph · 35 km/h | Post-tropical cyclone |

## Source clocks

- Updated by GDACS: 2026-10-11T18:14:04.000Z
- Retrieved by this site: 2026-10-11T18:15:19.238Z
- First date GDACS lists for the event: 2026-10-06T21:00:00.000Z
- Latest date GDACS lists for the event: 2026-10-11T15:00:00.000Z

## Citation and sources

Tropical Cyclone ISAIAS-26

GDACS event maximum wind (may include forecast): 194 km/h · United States

GDACS: Orange — Potential need for international humanitarian assistance

Updated by GDACS: 2026-10-11 18:14 UTC

Retrieved by this site: 2026-10-11 18:15 UTC

First date GDACS lists for the event: 2026-10-06 21:00 UTC

Latest date GDACS lists for the event: 2026-10-11 15:00 UTC



Sources:

EU/JRC GDACS: https://www.gdacs.org/report.aspx?eventid=1001334&amp;episodeid=20&amp;eventtype=TC

NASA EONET: https://www.nhc.noaa.gov/archive/2026/ISAIAS.shtml

NHC: https://www.nhc.noaa.gov/archive/2026/al09/al092026.public.020.shtml



Natural Disaster Map: https://naturaldisastermap.com/event/g-TC-1001334

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Nearby population describes proximity, not people affected, casualties, or evacuation needs.

Information can lag or be revised. This site does not issue warnings; follow official agencies and local authorities.

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