Tropical cyclone

Post-Tropical Cyclone Isaias

Post-tropical cycloneNOAA NHC

Not an alerting service. Follow your national weather service and local authorities.

Sustained wind: 20 kt25 mph · 35 km/h · 1-minute average
Gusts: 30 kt35 mph · 55 km/h
Central pressure: 1010 mb (hPa)
Movement: ENE 65° at 19 kt22 mph · 35 km/h

Advisory valid 2026-10-11 15:00 UTC

Location: About 180 mi (285 km) NE of Nashville Tennessee · 37.5°N, 84.0°W

Where each figure comes from

NHC public advisory 20 · 2026-10-11 15:00 UTC

NHC forecast advisory 20 · 2026-10-11 15:00 UTC

NHC's current storm list · 2026-10-11 15:00 UTC

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.

Source: GDACS event report

Updated by GDACS: 2026-10-11 17:28 UTC

What this tells you

Measured from GDACS's reported point, 37.5°N, 84.0°W, not from NHC's position above. Proximity does not establish exposure.

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.

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Population on live map

2020 estimates · people/km². Population context, not people affected.

Citation & source notes

Updated by GDACS: 2026-10-11 17:28 UTC
Retrieved by this site: 2026-10-11 17:37 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

Published facts in your selected timezone, with original source links. Check the agency for revisions.

Attributed summary

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 17:28 UTC
Retrieved by this site: 2026-10-11 17:37 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&episodeid=20&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
Snapshot of published information; agencies may revise it. Check the official source for updates.
Informational only · not an alerting service · follow local authorities.

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NHC track

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 valid2026-10-11 15:00 UTC	37.5°N, 84.0°W	20 kt · 25 mph · 35 km/h	Post-tropical cyclone

Also tracking near GDACS's reported point: Nashville (290 km), Charlotte (380 km), Atlanta (420 km)

Agency measurements and details

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 17:28 UTC

Also from NASA EONET: nhc.noaa.gov ↗Also from NHC: www.nhc.noaa.gov ↗

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