Severe Severe Storm ● Closed

Special Marine Warning — Upper Niagara River and Buffalo Harbor; Lower Niagara River

Event time: Last updated: Sep 6, 2026 United States
Icon = what happened · ring colour = how serious: Extreme Severe Moderate Minor

Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.

Special Marine Warning issued August 27 at 1:23PM EDT until August 27 at 2:30PM EDT by NWS Buffalo NY

Measurements

Coordinates43.0753, -78.9511
RegionUpper Niagara River and Buffalo Harbor; Lower Niagara River
Nws UrgencyImmediate
Nws CertaintyLikely
Expires2026-08-27T14:30:00-04:00

Official source

Weather alert data courtesy of NOAA / National Weather Service

This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.

Severity as published by US National Weather Service.

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Source updated 53 days ago (Aug 27, 2026 17:50 UTC) · we last heard from US National Weather Service 5 seconds ago

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Earlier severe storm events in United States

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Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.