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Elev 1447 ft, 42.49 °N, 78.48 °W

Delevan, NY Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Delevan, NY
Elevation: 1447ft
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Active Weather Alerts

Severe Thunderstorm Warning
Issued: 12:23 AM Sep. 3, 2026 – National Weather Service
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN WYOMING...
CATTARAUGUS...SOUTHERN ERIE...NORTHEASTERN CHAUTAUQUA AND
NORTHWESTERN ALLEGANY COUNTIES WILL EXPIRE AT 830 PM EDT...

The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire, however a severe
thunderstorm warning remains for the Southern Tier, Wyoming and
Livingston Counties.

A Tornado Watch remains in effect until 1100 PM EDT for western New
York.

&&


Tornado Watch
Issued: 12:13 AM Sep. 3, 2026 – National Weather Service
NY
.    NEW YORK COUNTIES INCLUDED ARE

ALLEGANY             BROOME              CATTARAUGUS
CAYUGA               CHAUTAUQUA          CHEMUNG
CHENANGO             CORTLAND            ERIE
GENESEE              JEFFERSON           LEWIS
LIVINGSTON           MADISON             MONROE
NIAGARA              ONEIDA              ONONDAGA
ONTARIO              ORLEANS             OSWEGO
SCHUYLER             SENECA              STEUBEN
TIOGA                TOMPKINS            WAYNE
WYOMING              YATES
Severe Thunderstorm Warning
Issued: 11:57 PM Sep. 2, 2026 – National Weather Service
The National Weather Service in Buffalo has issued a

* Severe Thunderstorm Warning for...
Southern Wyoming County in western New York...
Cattaraugus County in western New York...
Southwestern Livingston County in western New York...
Chautauqua County in western New York...
Allegany County in western New York...

* Until 915 PM EDT.

* At 755 PM EDT, severe thunderstorms were located along a line
extending from near Letchworth State Park to near Ashford Hollow to
Chautauqua Institution, moving south at 35 mph.

HAZARD...70 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.

* Locations impacted include...
Jamestown, Olean, Salamanca, Dansville, Wellsville, Allegany State
Park, Letchworth State Park, Alfred, Lakewood, and Falconer.

This includes the following highways...
Interstate 390 between exits 4 and 5.
Interstate 86 between exits 4 and 33.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a DANGEROUS SITUATION. These storms are producing widespread
wind damage across Western New York. SEEK SHELTER NOW inside a
sturdy structure and stay away from windows!

Large hail, damaging wind, and continuous cloud to ground lightning
are occurring with these storms. Move indoors immediately.

Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.

Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

A Tornado Watch remains in effect until 1100 PM EDT for western New
York.

&&


THUNDERSTORM DAMAGE THREAT...CONSIDERABLE;
HAIL THREAT...RADAR INDICATED;
MAX HAIL SIZE...1.00 IN;
WIND THREAT...RADAR INDICATED;
MAX WIND GUST...70 MPH

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