Alert archive / New York / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 46, NWS Buffalo, NY
NWS Buffalo, NY issued this severe thunderstorm warning at Jun 18, 2026, 9:23 AM EDT for Allegany County, New York. It was in force for 82 min. 4 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jun 18, 2026, 9:23 AM EDT (13:23 UTC)
- Expired
- Jun 18, 2026, 10:45 AM EDT
- In force
- 82 min
- Issued by
- NWS Buffalo, NY
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Allegany County, NY
The radar
The Buffalo radar (KBUF), 89 km from the middle of the area, began a volume at 13:27 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 18, 9:30 AM EDT | TSTM WND DMG | 2 Sse Caneadea, NY | Downed tree causing the road to be closed on NY 19 near Canal Street in the Town of Belfast. |
| Jun 18, 9:53 AM EDT | TSTM WND DMG | Friendship, NY | Multiple reports of trees and wires down across the town of Friendship. |
| Jun 18, 10:03 AM EDT | TSTM WND DMG | Scio, NY | Multiple reports of trees down across the town of Scio. |
| Jun 18, 10:42 AM EDT | TSTM WND DMG | 4 Nnw Whitesville, NY | Multiple reports of trees and wires down across the town of Independence. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
Did it verify
Verified. The Iowa Environmental Mesonet's Cow matched 4 storm reports to this severe thunderstorm warning; the first came 7 minutes after it went out.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The nearest sounding before it
Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 1.4 hours before the alert went out and 85 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 559 J/kg
- Mixed-layer CIN
- -4 J/kg
- Mixed-layer LCL
- 719 m above ground
- 0-6 km bulk shear
- 77 kt
- 0-1 km storm-relative helicity
- 239 m²/s²
- 0-3 km storm-relative helicity
- 234 m²/s²
- Significant tornado parameter
- 0.7
- Supercell composite
- 4.2
The text
As transmitted.
882
WUUS51 KBUF 181323
SVRBUF
NYC003-181445-
/O.NEW.KBUF.SV.W.0046.260618T1323Z-260618T1445Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Buffalo NY
923 AM EDT Thu Jun 18 2026
The National Weather Service in Buffalo has issued a
* Severe Thunderstorm Warning for...
Allegany County in western New York...
* Until 1045 AM EDT.
* At 922 AM EDT, severe thunderstorms were located along a line
extending from near Portageville to near Allegany, moving northeast
at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Wellsville, Alfred, Belfast, Cuba, Rushford, Houghton, Whitesville,
Caneadea, Friendship, and Scio.
This includes Interstate 86 between exits 28 and 33.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4252 7831 4252 7784 4247 7784 4247 7772
4200 7775 4200 7831
TIME...MOT...LOC 1322Z 241DEG 36KT 4252 7812 4213 7855
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Hitchcock3 follow-up statements
387
WWUS51 KBUF 181347
SVSBUF
Severe Weather Statement
National Weather Service Buffalo NY
947 AM EDT Thu Jun 18 2026
NYC003-181445-
/O.CON.KBUF.SV.W.0046.000000T0000Z-260618T1445Z/
Allegany NY-
947 AM EDT Thu Jun 18 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 AM EDT
FOR ALLEGANY COUNTY...
At 947 AM EDT, severe thunderstorms were located along a line
extending from 7 miles northwest of Arkport to 6 miles south of Cuba,
moving east at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Wellsville, Alfred, Cuba, Whitesville, Friendship, Scio, Bolivar,
Andover, Belmont, and Angelica.
This includes Interstate 86 between exits 28 and 33.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A tornado watch remains in effect for the warned area. Tornadoes can
develop quickly from severe thunderstorms. Although a tornado is not
immediately likely, if one is spotted act quickly and move to a place
of safety inside a sturdy structure, such as a basement or small
interior room.
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4224 7831 4247 7784 4247 7772 4200 7775
4200 7831
TIME...MOT...LOC 1347Z 253DEG 34KT 4244 7783 4213 7826
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Hitchcock306 WWUS51 KBUF 181413 SVSBUF Severe Weather Statement National Weather Service Buffalo NY 1013 AM EDT Thu Jun 18 2026 NYC003-181445- /O.CON.KBUF.SV.W.0046.000000T0000Z-260618T1445Z/ Allegany NY- 1013 AM EDT Thu Jun 18 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 AM EDT FOR SOUTHERN ALLEGANY COUNTY... At 1013 AM EDT, severe thunderstorms were located along a line extending from near Alfred to near Weston Mills, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Wellsville, Alfred, Whitesville, Friendship, Scio, Bolivar, Andover, Belmont, Alma, and Almond. This includes Interstate 86 between exits 32 and 33. PRECAUTIONARY/PREPAREDNESS ACTIONS... A tornado watch remains in effect for the warned area. Tornadoes can develop quickly from severe thunderstorms. Although a tornado is not immediately likely, if one is spotted act quickly and move to a place of safety inside a sturdy structure, such as a basement or small interior room. For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4212 7831 4237 7773 4200 7775 4200 7831 TIME...MOT...LOC 1413Z 269DEG 37KT 4228 7775 4206 7826 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Hitchcock
746 WWUS51 KBUF 181448 RRA SVSBUF Severe Weather Statement National Weather Service Buffalo NY 1048 AM EDT Thu Jun 18 2026 NYC003-181458- /O.EXP.KBUF.SV.W.0046.000000T0000Z-260618T1445Z/ Allegany NY- 1048 AM EDT Thu Jun 18 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN ALLEGANY COUNTY HAS EXPIRED... The storms which prompted the warning have moved out of the area. Therefore, the warning has been allowed to expire. && LAT...LON 4212 7831 4237 7773 4200 7775 4200 7831 TIME...MOT...LOC 1448Z 241DEG 36KT 4244 7735 4222 7786 $$ Hitchcock
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Buffalo, NY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 18, 3:31 AM EDT, 5 hours 52 minutes earlier. Its key messages:
- 1) Abnormally strong surface low will bring gusty winds, showers and thunderstorms today and tonight.
Area forecast discussion, Jun 18, 3:31 AM EDT, 5 hours 52 minutes before
Area Forecast Discussion
National Weather Service Buffalo NY
331 AM EDT Thu Jun 18 2026
.WHAT HAS CHANGED...
Wind Advisory upgraded to High Wind Warnings for portions of the
CWA today.
&&
.KEY MESSAGES...
1) Abnormally strong surface low will bring gusty winds, showers and
thunderstorms today and tonight.
&&
.DISCUSSION...
KEY MESSAGE 1...Abnormally strong surface low will bring gusty
winds, showers and thunderstorms today and tonight.
A strong surface low will track across the central Great Lakes this
morning and into southern Ontario and Quebec through this morning
where it will stall and remain in place through Friday.
Showers with embedded thunderstorms are found across the forecast
area early this morning as a warm front and LLJ push into the
region. With increased moisture over the region and the potent LLJ,
heavy downpours are expected at times. Additional showers are
expected as a shortwave trough crosses the area this morning ahead
of the systems cold front.
The cold front associated with the system will track through the
area from mid morning to early afternoon hours. Showers with
embedded thunderstorms will become more scattered behind the passing
front, but with the larger trough overhead, combined with surface
convergence at times associated with lake breeze boundaries, more
organized showers will be possible at times in these favorable
areas. This passing trough will help continue the potential for at
least some showers and embedded thunderstorms. Rainfall amounts
across western and north central NY still expected in the range of
0.25-0.75" with locally higher amounts within thunderstorms.
Winds have already started to increase ahead of the strong sfc low
out of the southeast for the favorable downslope areas of the
Chautauqua Ridge. Downslope winds will continue to expand east
this morning ahead of the sfc low, including for the Tug Hill and
northwestern portion of the Finger Lakes. As the sfc low tracks
northeast, winds will shift to the south and then the southwest.
Wind gusts for downslope areas will reach the 45 to 55 mph range
with the strongest winds expected for the Chautauqua Ridge. As winds
shift to the southwest, winds will increase across the entire area,
especially over the higher terrain and northeast of both Lake Erie &
Ontario. Wind gusts across much of the area up to 50 mph will be
possible for most areas, with gusts approaching 55 mph at times for
areas northeast of the lakes. Winds are associated with a tight
pressure gradient over the region associated with the strong sfc low
and a strong LLJ of up to 65-75 kts. Winds will be slow to diminish
later this evening into Friday as the sfc low lingers over Central
and Southern Quebec through Friday, slowly weakening in the process.
This will prolong gusty winds into the day on Friday, but winds are
not expected to be nearly as strong as they will be today. Most of
the forecast area has been upgraded to a High Wind Warning, with a
handful of counties remaining with the Wind Advisory. Wind related
advisories and warnings are in effect through 8PM this evening. While
winds aren't expected to be abnormally strong compared to a winter
type setup, the bigger concern is the amount of leaves on the trees
with wind gusts of 50 to 55 mph, with the leaves increasing drag
from the wind vs in the cool season when trees are bare.
There is the potential for thunderstorms today, however cloud cover
should limit the amount of instability and overall thunderstorms.
Strong wind fields though today will be supportive of a high shear
low cape type scenario, so any storms that do develop will have the
potential to bring gusty winds in addition to what is already
expected. Areas from the Genesee Valley eastward are in a level 1/5
'Marginal Risk' and far eastern Lewis County is in a level 2/5,
'Slight Risk' of severe thunderstorms. Storms that develop within
the moist warm sector will have a better chance for heavier
downpours as well.
&&
.AVIATION /07Z THURSDAY THROUGH MONDAY/...
An anomalously strong area of low pressure (by mid-June standards),
will bring multiple rounds of showers and thunderstorms, along with
a prolonged period of strong non-convective winds today.
Warm front currently pushing through the region with areas of light
to moderate showers producing MVFR VSBYs in the heavier showers.
CIGS remain VFR to start the TAF period, however expect MVFR CIGS to
develop through the early morning hours across western NY, while
mainly low VFR CIGS expected to develop from the Genesee
Valley/Finger Lakes region to the eastern Lake Ontario region. South
to southwest winds will ramp up through the early morning hours with
25-35 knot gusts becoming common by daybreak.
Warm front exits northeast of the area, but will be quickly followed
by a cold front that will plow across the area bringing another
round of showers and scattered thunderstorms this morning through
early afternoon. Periods of MVFR/IFR will be possible within any
heavier showers/storms. Showers will quickly taper off from west to
east behind the cold front, with mainly MVFR CIGS scattering out
from the Finger Lakes westward, although MVFR CIGS may hang on
toward KIAG and KART. There may also be a few additional localized
showers and storms this afternoon associated with any lake breeze
circulations. Otherwise, another period of widespread MVFR CIGS will
be possible later this afternoon through this evening, but CIGS will
start to scatter out across western NY toward the tail end of the
TAF period.
Strong southwest winds will be the other main impact today, with
widespread gusts of 35-45 knots. The highest gusts will be northeast
of the lakes (KBUF/KIAG over to KROC and toward KART). Winds will
come down this evening with west to southwest gusts mainly in the 15-
25 knot range by the end of the TAF period.
Outlook...
Friday through Sunday...Mainly VFR. A chance of a few isolated to
widely scattered showers and thunderstorms at times with local/brief
restrictions.
Monday...Mainly VFR. Showers and a few thunderstorms possible.
&&
.MARINE...
A strong sfc low tracking north of the lakes today will cause winds
to increase out of the southeast ahead of the approaching system. As
the sfc low tracks east-northeast, winds will veer to the south and
then southwest this morning. Gale force winds are expected on Lake
Erie with higher end small craft winds expected on Lake Ontario. All
marine zones, including the Niagara & St. Lawrence Rivers have at
least Small Craft Advisories in effect, with Gale Warning for Lake
Erie. Details and timing can be found below.
Winds will become mostly westerly behind a passing cold front and
are expected to remain elevated through the rest of the work week on
the lakes with Small Craft Advisories either in place through Friday
or likely being added after Gale Warnings drop. This will be due to
the slow track the strong sfc low will be taking as the system
tracks across southeast Canada. The pressure gradient will remain
strong over the region under the influence of the sfc low still
nearby.
&&
.TIDES/COASTAL FLOODING...
An unseasonably strong low pressure system will move from the
central Great Lakes to southern Quebec through this evening, on
a classic track to produce strong winds across the eastern
Great Lakes.
The combination of above average lake levels, strong west-
southwest winds, and significant wave action may bring an
increased risk of minor lakeshore flooding at the east end of
Lake Ontario this afternoon through Friday. Forecast winds and
waves are currently near the low end of the established
threshold for lakeshore flooding. A Lakeshore Flood Warning has
been issued for Oswego and Jefferson counties. Impacts are
expected to be minor.
Flooding is most probable in low lying shoreline areas from
northern Oswego County into Jefferson County. Water levels may
also rise along the Saint Lawrence River in the Thousand Islands
region as strong southwest winds force an increased flow of
water down the river.
&&
.BUF WATCHES/WARNINGS/ADVISORIES...
NY...High Wind Warning until 8 PM EDT this evening for NYZ001>003-
007-008-010>014-019-085.
Wind Advisory until 8 PM EDT this evening for NYZ004>006.
Lakeshore Flood Warning from 2 PM this afternoon to 8 PM EDT
Friday for NYZ006-007.
Wind Advisory until 8 PM EDT this evening for NYZ020-021.
MARINE...Small Craft Advisory until 8 PM EDT this evening for LEZ020.
Gale Warning until 6 PM EDT this evening for LEZ040-041.
Small Craft Advisory until 8 PM EDT this evening for
LOZ030.
Small Craft Advisory until 8 AM EDT Saturday for LOZ042.
Small Craft Advisory until 2 AM EDT Sunday for LOZ043>045.
Small Craft Advisory from 8 AM this morning to 10 PM
EDT this evening for SLZ022-024.
&&
DISCUSSION...SW
AVIATION...JM
MARINE...SW
TIDES/COASTAL FLOODING...HitchcockHazardous weather outlook, Jun 18, 4:09 AM EDT, 5 hours 14 minutes before
Hazardous Weather Outlook National Weather Service Buffalo NY 409 AM EDT Thu Jun 18 2026 NYZ001-002-190815- Niagara-Orleans- 409 AM EDT Thu Jun 18 2026 ...HIGH WIND WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...BEACH HAZARDS STATEMENT IN EFFECT THROUGH SATURDAY MORNING... This Hazardous Weather Outlook is for portions of western New York. .DAY ONE...Today and tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. High Wind Warning. Beach Hazards Statement. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Beach Hazards Statement. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. This product, along with other watches, warnings, advisories, and statements issued by the National Weather Service office in Buffalo can be found on the internet at http://www.weather.gov/buf NYZ010-019-085-190815- Northern Erie-Chautauqua-Southern Erie- 409 AM EDT Thu Jun 18 2026 ...HIGH WIND WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...BEACH HAZARDS STATEMENT IN EFFECT THROUGH LATE TONIGHT... This Hazardous Weather Outlook is for portions of western New York. .DAY ONE...Today and tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. High Wind Warning. Beach Hazards Statement. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Hazardous weather is not expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. This product, along with other watches, warnings, advisories, and statements issued by the National Weather Service office in Buffalo can be found on the internet at http://www.weather.gov/buf NYZ011-012-190815- Genesee-Wyoming- 409 AM EDT Thu Jun 18 2026 ...HIGH WIND WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING... This Hazardous Weather Outlook is for portions of western New York. .DAY ONE...Today and tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. High Wind Warning. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Hazardous weather is not expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. This product, along with other watches, warnings, advisories, and statements issued by the National Weather Service office in Buffalo can be found on the internet at http://www.weather.gov/buf NYZ020-190815- Cattaraugus- 409 AM EDT Thu Jun 18 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... This Hazardous Weather Outlook is for portions of western New York. .DAY ONE...Today and tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Wind Advisory. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Hazardous weather is not expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. This product, along with other watches, warnings, advisories, and statements issued by the National Weather Service office in Buffalo can be found on the internet at http://www.weather.gov/buf NYZ008-190815- Lewis- 409 AM EDT Thu Jun 18 2026 ...HIGH WIND WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING... This Hazardous Weather Outlook is for portions of central New York. .DAY ONE...Today and tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. High Wind Warning. There is a Slight Risk (Level 2 of 5) of severe weather today, mainly during the late morning to early afternoon hours. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Hazardous weather is not expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. This product, along with other watches, warnings, advisories, and statements issued by the National Weather Service office in Buffalo can be found on the internet at http://www.weather.gov/buf NYZ007-190815- Jefferson- 409 AM EDT Thu Jun 18 2026 ...HIGH WIND WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...LAKESHORE FLOOD WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 PM EDT FRIDAY... This Hazardous Weather Outlook is for portions of central New York. .DAY ONE...Today and tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. High Wind Warning. Lakeshore Flood Warning. There is a Marginal Risk (Level 1 of 5) of severe weather today, mainly during the late morning to early afternoon hours. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Lakeshore Flood Warning. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. This product, along with other watches, warnings, advisories, and statements issued by the National Weather Service office in Buffalo can be found on the internet at http://www.weather.gov/buf NYZ021-190815- Allegany- 409 AM EDT Thu Jun 18 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... This Hazardous Weather Outlook is for portions of western New York. .DAY ONE...Today and tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Wind Advisory. There is a Marginal Risk (Level 1 of 5) of severe weather today, mainly during the mid to late morning hours. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Hazardous weather is not expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. This product, along with other watches, warnings, advisories, and statements issued by the National Weather Service office in Buffalo can be found on the internet at http://www.weather.gov/buf NYZ004-005-190815- Wayne-Northern Cayuga- 409 AM EDT Thu Jun 18 2026 ...BEACH HAZARDS STATEMENT IN EFFECT THROUGH LATE SATURDAY NIGHT... ...WIND ADVISORY REMAINS IN EFFECT FROM 4 AM EARLY THIS MORNING TO 8 PM EDT THIS EVENING... This Hazardous Weather Outlook is for portions of western and north central New York. .DAY ONE...Today and tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Beach Hazards Statement. Wind Advisory. There is a Marginal Risk (Level 1 of 5) of severe weather today, mainly during the mid to late morning hours. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Beach Hazards Statement. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. This product, along with other watches, warnings, advisories, and statements issued by the National Weather Service office in Buffalo can be found on the internet at http://www.weather.gov/buf NYZ003-190815- Monroe- 409 AM EDT Thu Jun 18 2026 ...HIGH WIND WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...BEACH HAZARDS STATEMENT IN EFFECT THROUGH LATE SATURDAY NIGHT... This Hazardous Weather Outlook is for portions of western New York. .DAY ONE...Today and tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. High Wind Warning. Beach Hazards Statement. There is a Marginal Risk (Level 1 of 5) of severe weather today, mainly during the mid to late morning hours. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Beach Hazards Statement. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. This product, along with other watches, warnings, advisories, and statements issued by the National Weather Service office in Buffalo can be found on the internet at http://www.weather.gov/buf NYZ006-190815- Oswego- 409 AM EDT Thu Jun 18 2026 ...WIND ADVISORY REMAINS IN EFFECT FROM 4 AM EARLY THIS MORNING TO 8 PM EDT THIS EVENING... ...LAKESHORE FLOOD WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 PM EDT FRIDAY... This Hazardous Weather Outlook is for portions of central New York. .DAY ONE...Today and tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Wind Advisory. Lakeshore Flood Warning. There is a Marginal Risk (Level 1 of 5) of severe weather today, mainly during the mid to late morning hours. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Lakeshore Flood Warning. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. This product, along with other watches, warnings, advisories, and statements issued by the National Weather Service office in Buffalo can be found on the internet at http://www.weather.gov/buf NYZ013-014-190815- Livingston-Ontario- 409 AM EDT Thu Jun 18 2026 ...HIGH WIND WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING... This Hazardous Weather Outlook is for portions of western New York. .DAY ONE...Today and tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. High Wind Warning. There is a Marginal Risk (Level 1 of 5) of severe weather today, mainly during the mid to late morning hours. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Hazardous weather is not expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. This product, along with other watches, warnings, advisories, and statements issued by the National Weather Service office in Buffalo can be found on the internet at http://www.weather.gov/buf LEZ020-LOZ030-042>045-062>065-SLZ022-024-190815- Upper Niagara River and Buffalo Harbor-Lower Niagara River- Lake Ontario nearshore waters from the Niagara River to Hamlin Beach- Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay- Lake Ontario nearshore waters from Sodus Bay to Mexico Bay- Lake Ontario nearshore waters from Mexico Bay to the Saint Lawrence River- Lake Ontario open waters from the Niagara River to Hamlin Beach- Lake Ontario open waters from Hamlin Beach to Sodus Bay- Lake Ontario open waters from Sodus Bay to Mexico Bay- Lake Ontario open waters from Mexico Bay to the Saint Lawrence River- Saint Lawrence River from Cape Vincent to Ogdensburg- Saint Lawrence River from Ogdensburg to Saint Regis- 409 AM EDT Thu Jun 18 2026 This Hazardous Weather Outlook is for portions of Lake Erie, Lake Ontario and Saint Lawrence River. .DAY ONE...Today and tonight. Hazardous weather is not expected at this time. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Hazardous weather is not expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. This product, along with other watches, warnings, advisories, and statements issued by the National Weather Service office in Buffalo can be found on the internet at http://www.weather.gov/buf LEZ040-041-190815- Lake Erie nearshore waters from Ripley to Dunkirk- Lake Erie nearshore waters from Dunkirk to Buffalo- 409 AM EDT Thu Jun 18 2026 ...GALE WARNING IN EFFECT UNTIL 6 PM EDT THIS EVENING... This Hazardous Weather Outlook is for portions of Lake Erie. .DAY ONE...Today and tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Gale Warning. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Hazardous weather is not expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. This product, along with other watches, warnings, advisories, and statements issued by the National Weather Service office in Buffalo can be found on the internet at http://www.weather.gov/buf
In the hours before
Special weather statement, Jun 18, 7:32 AM EDT, 1 hour 51 minutes before
Special Weather Statement
National Weather Service Buffalo NY
732 AM EDT Thu Jun 18 2026
NYZ001-010-181230-
Niagara NY-Northern Erie NY-
732 AM EDT Thu Jun 18 2026
...THUNDERSTORMS WITH HEAVY RAINFALL WILL IMPACT NORTHEASTERN ERIE
AND SOUTHERN NIAGARA COUNTIES THROUGH 830 AM EDT...
At 730 AM EDT, Doppler radar was tracking an area of thunderstorms
over the Buffalo Metro area, moving northeast at 55 mph.
HAZARD...Brief, torrential downpours and ponding of water in poor
drainage areas.
SOURCE...Radar indicated.
IMPACT...Brief, heavy downpours will impact the morning commute
across the Buffalo Metro area with reduced visibility and
ponding of water in poor drainage areas.
Locations impacted include...
Buffalo, Cheektowaga, West Seneca, North Tonawanda, Clarence,
Lockport, Lackawanna, Kenmore, Depew, Tonawanda, Amherst, Lancaster,
Williamsville, Grand Island, Pendleton, Akron, Blasdell, and
Middleport.
This includes Interstate 90 between exits 49 and 55.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Torrential rainfall is occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 4306 7900 4307 7902 4325 7847 4293 7847
4277 7889 4284 7894 4289 7891 4293 7891
4296 7893 4296 7896 4299 7901 4302 7902
TIME...MOT...LOC 1130Z 245DEG 49KT 4296 7870
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...<30 MPH
HitchcockLocal storm report, Jun 18, 8:07 AM EDT, 1 hour 16 minutes before
Preliminary Local Storm Report
National Weather Service Buffalo NY
807 AM EDT Thu Jun 18 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0805 AM Flood 1 NE Buffalo 42.90N 78.85W
06/18/2026 Erie NY Dept of Highways
Route 33 and High Street, right two lanes
flooded.
&&
EAJLocal storm report, Jun 18, 8:17 AM EDT, 1 hour 6 minutes before
Preliminary Local Storm Report
National Weather Service Buffalo NY
817 AM EDT Thu Jun 18 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0805 AM Flash Flood 1 NE Buffalo 42.90N 78.85W
06/18/2026 Erie NY Dept of Highways
Corrects previous flood report from 1 NE
Buffalo. Route 33 and High Street, right two
lanes flooded.
&&
EAJLocal storm report, Jun 18, 8:53 AM EDT, 30 minutes before
Preliminary Local Storm Report
National Weather Service Buffalo NY
853 AM EDT Thu Jun 18 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0842 AM Flash Flood 2 NNE Cheektowaga 42.93N 78.74W
06/18/2026 Erie NY Dept of Highways
Route 33 at Genesee Street in Cheektowaga is
closed because of flooding.
&&
EAJLocal storm report, Jun 18, 9:09 AM EDT, 14 minutes before
Preliminary Local Storm Report
National Weather Service Buffalo NY
909 AM EDT Thu Jun 18 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0806 AM Non-Tstm Wnd Dmg 1 S Elba 43.07N 78.19W
06/18/2026 Genesee NY Dept of Highways
Downed tree across NY 98 and Ford Road,
causing road to be closed in both
directions.
&&
EAJLocal storm report, Jun 18, 9:22 AM EDT, 1 minute before
Preliminary Local Storm Report
National Weather Service Buffalo NY
922 AM EDT Thu Jun 18 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0830 AM Non-Tstm Wnd Dmg 2 NNE Spencerport 43.22N 77.79W
06/18/2026 Monroe NY Dept of Highways
Downed tree across both lanes on NY 259 just
south of Ridge Road causing road to be
closed.
&&
EAJThe office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 18, 12:47 AM EDT | High Wind Warning | BUF | Chautauqua, Erie, Genesee, Jefferson, Lewis, Livingston and 5 more | 19 hr |
| Jun 18, 3:57 AM EDT | Beach Hazards Statement | BUF | Cayuga, Chautauqua, Erie, Jefferson, Monroe, Niagara and 3 more | 60 hr |
| Jun 18, 7:32 AM EDT | Special Weather Statement | BUF | Erie | 58 min |
| Jun 18, 7:47 AM EDT | Flash Flood Warning | BUF | Erie | 3 hr |
| Jun 18, 8:30 AM EDT | Special Marine Warning | BUF | 60 min | |
| Jun 18, 8:33 AM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus | 57 min |
| Jun 18, 8:43 AM EDT | Tornado Warning | BUF | Cattaraugus | 32 min |
| Jun 18, 9:23 AM EDT | Special Marine Warning | BUF | 82 min | |
| Jun 18, 9:45 AM EDT | Severe Thunderstorm Warning | BUF | Cayuga, Oswego, Wayne | 60 min |
| Jun 18, 10:24 AM EDT | Severe Thunderstorm Warning | BUF | Oswego | 47 min |
| Jun 18, 12:08 PM EDT | Special Marine Warning | BUF | 52 min | |
| Jun 18, 2:38 PM EDT | Special Marine Warning | BUF | 66 min |
Nearby
Severe Thunderstorm Warnings in New York, 2026Every severe thunderstorm warning in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.