Severe Severe Storm ● Closed

Severe Thunderstorm Warning issued September 9 at 7:21PM EDT until September 9 at 8:00PM EDT by NWS Pittsburgh PA, United States of America

Event time: Sep 9, 2026 23:21 UTC Last updated: Sep 18, 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.

SVRPBZ

The National Weather Service in Pittsburgh has issued a

* Severe Thunderstorm Warning for...
Northwestern Allegheny County in southwestern Pennsylvania...
North Central Washington County in southwestern Pennsylvania...
Southern Beaver County in western Pennsylvania...
Hancock County in northern West Virginia...

* Until 800 PM EDT.

* At 721 PM EDT, a severe thunderstorm was located over Chester, or
near East Liverpool, moving east at 40 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
Ross Township, McCandless Township, Moon Township, Franklin Park,
Aliquippa, Robinson Township, Economy, Bellevue, Kennedy Township,
Ambridge, Wexford, West View, Stowe Township, McKees Rocks,
Crafton, Coraopolis and Avalon.

Measurements

Coordinates	40.5755, -80.4400
Region	Allegheny, PA; Beaver, PA; Washington, PA; Hancock, WV
Location Precision	polygon
Issuing Authority	United States of America — us-noaa-nws-en
Cap Urgency	Immediate
Cap Certainty	Observed
Cap Expires	2026-09-09T20:00:00-04:00

Official source

Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.

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 WMO Alert Hub (national weather services).

View original report

Also reported by: NWS NWS NWS NWS

This event as JSON · API and licence

Source updated 40 days ago (Sep 9, 2026 23:22 UTC) · we last heard from WMO Alert Hub (national weather services) 28 seconds ago

On a slow connection? Low-bandwidth version — no map, no scripts, under 14 KB.

Official authorities in United States

If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.

More for United States →

Earlier severe storm events in United States

Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.

Severe Thunderstorm Warning — Custer, SD; Pennington, SD Severe Severe Storm United States closed via NWS Aug 10, 2026 Severe Thunderstorm Warning — Cherry, NE; Garden, NE; Grant, NE; Sheridan, NE Severe Severe Storm United States closed via NWS Aug 10, 2026 Severe Thunderstorm Warning — Greenville, SC; Laurens, SC Severe Severe Storm United States closed via NWS Aug 10, 2026 Severe Thunderstorm Warning — City of Norfolk, VA; City of Virginia Beach, VA Severe Severe Storm United States closed via NWS Aug 10, 2026

Nearby & related events

yellow advisory - frost - in effect — Chatham-Kent - Rondeau Park, Canada Moderate Cold Wave Canada active via WMO 6 hr ago yellow advisory - frost - in effect — Chatham-Kent - Rondeau Park, Canada Moderate Cold Wave Canada active via WMO 1 day ago yellow advisory - frost - in effect — Chatham-Kent - Rondeau Park, Canada Moderate Cold Wave Canada active via WMO 1 day ago yellow advisory - frost - in effect — Chatham-Kent - Rondeau Park, Canada Moderate Cold Wave Canada monitoring via WMO 2 days ago yellow advisory - frost - in effect — City of Toronto, Canada Moderate Cold Wave Canada monitoring via WMO 2 days ago

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.