Damaging Winds, Large Hail, Heavy Rain, and Dangerous Lightning Threaten Western New York
Residents across Allegany and Cattaraugus Counties in western New York should take immediate precautions as a Severe Thunderstorm Warning has been issued for the area. Strong thunderstorms are capable of producing damaging wind gusts up to 60 mph or higher, large hail, torrential rainfall, frequent lightning, and localized flooding. Severe thunderstorms have been impacting western New York with damaging weather, and conditions remain favorable for additional dangerous storms.
What to Expect
The strongest storms may produce:
- Wind gusts capable of downing trees and power lines
- Large hail that can damage vehicles, roofs, and crops
- Torrential rainfall leading to ponding on roads and isolated flash flooding
- Frequent cloud-to-ground lightning
- Rapidly changing weather conditions with reduced visibility
Heavy rainfall can quickly overwhelm drainage systems, especially in low-lying and flood-prone areas.
Areas Impacted
The warning includes portions of:
- Allegany County
- Cattaraugus County
Communities throughout these counties should remain weather aware until the warning expires and continue monitoring updates from local officials and the National Weather Service.
Safety Tips During a Severe Thunderstorm
- Move indoors immediately into a sturdy building.
- Stay away from windows and glass doors.
- Avoid using corded electrical appliances during lightning.
- Never drive through flooded roadways. Turn around if you encounter water covering the road.
- Secure outdoor furniture and loose objects that could become airborne.
- If you hear thunder, you are close enough to be struck by lightning.
Stay Weather Ready
Thunderstorms in western New York can intensify quickly, producing damaging winds and dangerous lightning with little warning. Continue monitoring weather alerts through NOAA Weather Radio, trusted local media, or official National Weather Service updates until the threat has passed.
Stay safe, stay informed, and continue following Radar Watch HQ for the latest severe weather updates, warnings, and preparedness information across the United States.

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Radar Watch HQ Top 5 Essential Emergency Preparedness Picks
Whether you’re preparing for severe thunderstorms, flash flooding, hurricanes, wildfires, or extended power outages, these five emergency essentials can help keep your household safer when severe weather strikes.
A portable power station provides reliable backup electricity during outages, allowing you to power phones, medical devices, laptops, lights, small appliances, and communication equipment without fuel.
Best for:
- Extended power outages
- Severe thunderstorms
- Hurricanes
- Winter storms
- Wildfires
2. Flood Protection Barriers & Sandless Flood Bags
Flood barriers help divert or absorb water before it enters garages, doorways, and low-lying areas. They deploy quickly and can help reduce property damage during flash flooding.
Best for:
- Flash Flood Warnings
- Heavy rainfall
- River flooding
- Coastal flooding
3. Rechargeable LED Flashlights
Bright, dependable flashlights are essential when the power goes out. Rechargeable or solar-powered models provide long-lasting illumination for navigating safely indoors and outdoors.
Best for:
- Overnight power outages
- Emergency evacuations
- Storm damage inspections
Keep phones, tablets, weather radios, and USB-powered devices charged when the electrical grid is unavailable. A solar power bank offers an additional charging option during prolonged emergencies.
Best for:
- Communication during outages
- Emergency weather alerts
- Travel and evacuation
A NOAA Weather Radio delivers official weather alerts directly from the National Weather Service, even when cellular networks or internet service are unavailable. It remains one of the most dependable ways to receive life-saving warnings.
Best for:
- Tornado warnings
- Severe thunderstorm warnings
- Flash flood warnings
- Hurricane alerts
- Winter storm emergencies
Why Radar Watch HQ Recommends These Essentials
At Radar Watch HQ, preparedness is just as important as staying informed. These five emergency essentials can help you stay connected, protect your property, and safely navigate severe weather events. Having supplies ready before storms arrive allows you to respond quickly when warnings are issued and conditions begin to deteriorate.
