Overall Green alert Tropical Cyclone for LEE-23
in Canada, United States

Event summary

Tropical Cyclone LEE-23 can have a low humanitarian impact based on the maximum sustained wind speed, exposed population and vulnerability.

GDACS ID TC 1001008
Name LEE-23
From - To 05 Sep - 17 Sep
Exposed countries Canada, United States
Exposed population 1.1 million in Category 1 or higher
Maximum wind speed 269 km/h Category 5
Maximum storm surge 0.1 m (06 Sep 13:00 UTC)
Vulnerability Low (Canada)

GDACS Score

Created with Highcharts 6.2.00.50.50.50.50123
For more info on GDACS alert score click here.
Wind Storm surge Rainfall GDACS score
GDACS NOAA 74 km/h 1.6 m n.a. 0.5
Maximum expected impact (wind, storm surge and rainfall) using different data sources.
Virtual OSOCC
Meteo assessment
Satellite products
Analytical products
  • OpenStreetMap
    The boundaries and the names shown on this map do not imply official endorsement or acceptance by the European Union.
2000 km
Detailed event map. European Union, 2025. 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.
"Tropical Cyclone LEE-23. Warning n.8. map"

Latest media headlines

Articles: 143 | About casualties: 1 | Last hour: 0

NEXT Weather: Tropical Storm Lee expected to intensify into dangerous .. 9/6/2023 11:48:00 AM.

MIAMI - The CBS News Miami NEXT Weather team is tracking Tropical Storm Lee which is near hurricane strength in the tropical Central Atlantic. Tropical Storm Lee 9/6/2023 5AM NEXT Weather. The National Hurricane Center expects Lee to rapidl
...(more)
Warm Wednesday with strong storms likely for Metro Detroit 9/6/2023 11:45:00 AM.

4WARN WEATHER – A mild and muggy morning once again under mostly cloudy skies with temperatures starting around 70 degrees. SUNRISE: 7:04 A.M. Warming up again this Wednesday afternoon as we top out in the mid-80s early ahead of a cold fron
...(more)
Latest Videos Tracking Tropical Storm Lee 9/6/2023 5AM NEXT Weather me.. 9/6/2023 11:43:00 AM.

Tracking Tropical Storm Lee 9/6/2023 5AM NEXT Weather meteorologist Lissette Gonzalez has the latest on Tropical Storm Lee which is near hurricane strength.
Deadly floods strike Greece and Turkey as extreme weather follows wild.. 9/6/2023 11:42:00 AM.

01:00 With more than two feet of rain falling in less than two days, parts of Greece and Turkey that were still recovering from devastating wildfires have now been struck by flash flooding. Sept. 6, 2023 Tropical Storm Lee forms, fore
...(more)

Data, images, links, services and documents

For this events, GDACS has links to information from the following sources: EC-JRC (40), (2), WMO (1), INFORM (2),