Flash Flood Warning — Niagara County, New York
Flooding is imminent or already occurring. Move to higher ground immediately — never drive through flooded roads.
Current Status
🌊 Active: Flash Flood Warning
Flash Flood Warning issued August 2 at 7:10PM EDT until August 2 at 9:45PM EDT by NWS Buffalo NY
At 710 PM EDT, local law enforcement continues to report flooded roads and basements near Lockport and Shawnee due to earlier thunderstorms producing heavy rain across the warned area. Between 1.5 and 3 inches of rain have fallen. While the thunderstorm prompting the warning has moved out of the area, additional showers and thunderstorms are expected this evening. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Law enforcement reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... North Tonawanda, Lockport, Newfane, Middleport, Sanborn, Lyndonville, Barker, Gasport, Appleton, Rapids, Wolcottsville, Pendleton Center and Cambria Center.
Effective August 2, 2026 at 7:10 PM ET · Expires August 2, 2026 at 9:45 PM ET
Event Details
Event Type
Flash Flood Warning
Severity
severe
Issued By
NWS Buffalo NY
Expires
August 2, 2026 at 9:45 PM ET
Last Checked
just now
What To Do
📋 Official NWS Guidance
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.
Also In Effect For
This same Flash Flood Warning also covers:
Other Active Alerts in New York
Flash Flood Warning
Get Flash Flood Warning Alerts for Niagara County
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Frequently Asked Questions
What does a Flash Flood Warning mean for Niagara County, New York?
Flooding is imminent or already occurring. Move to higher ground immediately — never drive through flooded roads.
Is this Flash Flood Warning currently active?
Yes — this alert is active as of our last check (just now). It's set to expire August 2, 2026 at 9:45 PM ET.
How do I get notified about Flash Flood Warning alerts for Niagara County?
Download StormCast free on Google Play and set Niagara County, New York as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
What other areas does this alert cover?
This same Flash Flood Warning is also in effect for Orleans County.