Overall Green Tropical Cyclone for ISAIAS-26 in United States from 06 Oct 2026 21:00 UTC to 08 Oct 2026 21:00 UTC

GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve awareness, information exchange and coordination in the first phase after major sudden-onset disasters.

Overall Green Tropical Cyclone for ISAIAS-26

in United States

Event summary

Tropical Cyclone ISAIAS-26 can have a low humanitarian impact based on the maximum sustained wind speed, exposed population and vulnerability.

GDACS ID	TC 1001334
Name	ISAIAS-26
From - To	06 Oct - 08 Oct
Exposed countries	United States
Exposed population	No people in Category 1 or higher
Maximum wind speed	176 km/h Category 2
Maximum storm surge	1.4 m (10 Oct 04:00 UTC)
Vulnerability	--

GDACS Score

For more info on GDACS alert score click here.

	Wind	Storm surge	Rainfall	GDACS score
GDACS NOAA	176 km/h	1.4 m	n.a.	0.5
Single TC: maximum expected impact (wind, storm surge, rainfall)
HWRF	209 km/h	n.a.	594 mm	0.5
GFS	166 km/h	1.7 m	698 mm	0.5
ECMWF	155 km/h	1.7 m	448 mm	0.5

Maximum expected impact (wind, storm surge and rainfall) using different data sources.

Virtual OSOCC

Meteo assessment

Satellite products

Analytical products

Detailed event map. European Union, 2026. Map produced by EC-JRC.
The boundaries and the names shown on this map do not imply official endorsement or acceptance by the European Union.

Updates on volcanic activity (Smithsonian)

Latest media headlines

Hurricane Isaias begins to move northward towards the Gulf Coast 10/8/2026 12:50:00 PM.

Isaias...Tracking the first hurricane of the season 10/8/2026 10:36:00 AM.

Keeping an eye on Tropical Storm Isaias 10/7/2026 12:31:00 PM.

Isaias taking aim on the northern Gulf: What Mobile-Pensacola can expe.. 10/7/2026 11:26:00 AM.

View more news

Estimated casualties (PAGER)

USGS estimates the number of casualties for each earthquake for the Prompt Assessment of Global Earthquakes for Response (PAGER) product.
The graph shows the current fatalities estimate.

Exposed population

Analytical products

Data, images, links, services and documents

For this events, GDACS has links to information from the following sources: EC-JRC (40), INFORM (1), (1),

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