Alert archive / New York / Tornado Warnings in 2026
Tornado Warning 6, NWS Binghamton, NY
NWS Binghamton, NY issued this tornado warning at Jun 18, 2026, 10:47 AM EDT for 4 counties in New York. It was in force for 28 min. 5 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, 10:47 AM EDT (14:47 UTC)
- Expired
- Jun 18, 2026, 11:15 AM EDT
- In force
- 28 min
- Issued by
- NWS Binghamton, NY
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.75 in
Counties Schuyler County, NY, Seneca County, NY, Tompkins County, NY, Yates County, NY
The radar
The Binghamton radar (KBGM), 76 km from the middle of the area, began a volume at 14:46 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, 10:50 AM EDT | TSTM WND DMG | 1 Wnw Rock Stream, NY | Tree down on leaking propane tank with possible damage to building on Reading Road. County dispatch feed, radar-estimated time. |
| Jun 18, 10:55 AM EDT | TSTM WND DMG | Rock Stream, NY | Multiple trees and wires down. |
| Jun 18, 10:55 AM EDT | TSTM WND DMG | Rock Stream, NY | Large tree down, then path through vineyard, many secured vineyard posts and vines were snapped in a west to east direction. |
| Jun 18, 10:55 AM EDT | TORNADO | Rock Stream, NY | Corrects previous tornado report from Rock Stream. NWS Survey confirms EF1 Tornado hit Rock Stream, crossed Seneca Lake and impacted a residence south of Hector. Tornadic damage started around Reading Road at 1045 AM, strengthening to 90 mph at Old Lake Road t |
| Jun 18, 10:55 AM EDT | TORNADO | Rock Stream, NY | NWS Survey confirms EF1 Tornado hit Rock Spring. Tornadic damage started around Reading Road at 1055 AM, strengthening to 90 mph at Old Lake Road to State Route 14 with convergent chaotic uprooted trees and damage to a residence with collapse garage, before we |
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 2 storm reports to this tornado warning; the first came 8 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 18, 9:58 AM EDT | Tornado Watch | SPC | 7 hr |
The nearest sounding before it
Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 2.8 hours before the alert went out and 162 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.
670
WFUS51 KBGM 181447
TORBGM
NYC097-099-109-123-181515-
/O.NEW.KBGM.TO.W.0006.260618T1447Z-260618T1515Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Binghamton NY
1047 AM EDT Thu Jun 18 2026
The National Weather Service in Binghamton has issued a
* Tornado Warning for...
Southeastern Seneca County in central New York...
Northern Schuyler County in central New York...
Southeastern Yates County in central New York...
Northwestern Tompkins County in central New York...
* Until 1115 AM EDT.
* At 1046 AM EDT, a severe thunderstorm capable of producing a
tornado was located over Lakemont, or near Dundee, moving east at
50 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur. Tree
damage is likely.
* This dangerous storm will be near...
Hector and Caywood around 1050 AM EDT.
Trumansburg, Perry City, and Searsburg around 1055 AM EDT.
Covert and Taughannock Falls around 1100 AM EDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 4253 7701 4262 7661 4262 7659 4241 7655
4244 7702
TIME...MOT...LOC 1446Z 256DEG 44KT 4250 7692
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
$$
BJT1 follow-up statement
150
WWUS51 KBGM 181458
SVSBGM
Severe Weather Statement
National Weather Service Binghamton NY
1058 AM EDT Thu Jun 18 2026
NYC123-181508-
/O.CAN.KBGM.TO.W.0006.000000T0000Z-260618T1515Z/
Yates NY-
1058 AM EDT Thu Jun 18 2026
...THE TORNADO WARNING FOR SOUTHEASTERN YATES COUNTY IS CANCELLED...
The tornadic thunderstorm which prompted the warning has moved out
of the warned area. Therefore, the warning has been cancelled.
A Tornado Watch remains in effect until 300 PM EDT for central New
York.
&&
LAT...LON 4246 7692 4247 7689 4248 7690 4250 7690
4255 7688 4262 7661 4262 7659 4241 7655
4244 7693
TIME...MOT...LOC 1458Z 261DEG 33KT 4250 7681
$$
NYC097-099-109-181515-
/O.CON.KBGM.TO.W.0006.000000T0000Z-260618T1515Z/
Seneca NY-Schuyler NY-Tompkins NY-
1058 AM EDT Thu Jun 18 2026
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1115 AM EDT FOR
SOUTHEASTERN SENECA...NORTHEASTERN SCHUYLER AND NORTHWESTERN TOMPKINS
COUNTIES...
At 1058 AM EDT, a severe thunderstorm capable of producing a tornado
was located over Reynoldsville, or 8 miles north of Watkins Glen,
moving east at 40 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
This dangerous storm will be near...
Trumansburg, Perry City, and Searsburg around 1105 AM EDT.
Taughannock Falls around 1110 AM EDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 4246 7692 4247 7689 4248 7690 4250 7690
4255 7688 4262 7661 4262 7659 4241 7655
4244 7693
TIME...MOT...LOC 1458Z 261DEG 33KT 4250 7681
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
$$
BJTWhat forecasters said that day
The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Binghamton, NY wrote its last area forecast discussion before this tornado warning went out at Jun 18, 6:51 AM EDT, 3 hours 56 minutes earlier. Its key messages:
- 1) A anomalous storm system is breaking records for low pressure in the month of June as it tracks into southern Ontario, Canada this morning. This system will push a cold front through the region today with showers, thunderstorms and a lot of wind. Greatest chance for widespread showers and storms will be during the morning through early afternoon. 3) High pressure pushes in on Friday with cooler and drier conditions through the weekend.
Area forecast discussion, Jun 18, 6:51 AM EDT, 3 hours 56 minutes before
Area Forecast Discussion
National Weather Service Binghamton NY
651 AM EDT Thu Jun 18 2026
.WHAT HAS CHANGED...
Wind advisory was expanded to include Steuben County.
&&
.KEY MESSAGES...
1) A anomalous storm system is breaking records for low pressure
in the month of June as it tracks into southern Ontario, Canada
this morning. This system will push a cold front through the
region today with showers, thunderstorms and a lot of wind.
Greatest chance for widespread showers and storms will be
during the morning through early afternoon.
3) High pressure pushes in on Friday with cooler and drier
conditions through the weekend.
&&
.DISCUSSION...
KEY MESSAGE 1...
A highly anomalous low pressure system will cross the Great
Lakes and enter southern Ontario, Canada this morning. Current
model progs have the central pressure possibly reaching 988mb or
lower by late morning or early this afternoon, which is about 5
standard deviations below normal for this time of year. Latest
NAEFS and ENS show return intervals that are outside the climate
database with a number of parameters, including sea level pressure
and wind speed. Early this morning, showers and thunderstorms
associated with the warm front from this system will move into
the region. Additional showers associated with the cold front
will move through later in the morning and continue into the
early afternoon. Some of the stronger showers and storms this
morning will have the potential to produce damaging winds, as a
strong 60+ knot low level jet punches into the area around
sunrise. Even without the help of showers and storms, surface
winds will pick up later this morning as the cold front
approaches and the pressure gradient increases. There remains
some uncertainty on how much of the winds aloft will be able to
mix down, but confidence was high enough to include one more
county (Steuben) to the wind advisory, as winds shouldn't have a
problem gusting to 45+ mph across the higher terrain there.
SPC continues to keep most of the region in a Marginal risk for
severe thunderstorms, with the far eastern portion under a
slight risk, but that may change with an update later this
morning. This is a low CAPE and high shear environment that is
synoptically driven, so as mentioned already above, any stronger
convective showers or thunderstorms that can develop will have a
chance at producing winds in excess of 55 mph.
As drier air filters into the region later this afternoon,
showers should gradually come to an end, but expect gusty winds
to continue into this evening. High pressure will build in
tonight into Friday.
KEY MESSAGE 2...
No major changes in the forecast for the end of the week and
this weekend. Surface high pressure will build in behind the
cold front for Friday. This will bring drier and cooler
conditions through the weekend with low humidity. However, there
will remain some upper troughing over the region, so can't rule
out some diurnal shower and thunderstorm activity around the
peak heating hours of the afternoon. The next chance for
widespread rain will come towards the beginning of next week.
However, there remains to be a lot of run to run model
inconsistency with this systems track and timing at this time.
It is possible this system could miss most of our region
completely depending on how the pattern unfolds in the coming
days.
&&
.AVIATION /12Z THURSDAY THROUGH MONDAY/...
LLWS has been kept at all terminals this morning as a low level
jet moves through. Heating today will mix those winds down so by
roughly 14Z to 15Z, the gusts will be mixing down.
Storms are already firing along the approaching cold front later
today so a thunder tempo was added to most sites. SYR, ITH and
RME have the best chance at seeing storms given that the
northern section of the line is unbroken currently. An IFR
tempo has been added for those sites. The farther south along
the front, the line is more broken so ELM and BGM were not taken
down to IFR as there is a chance the cells will miss the
terminal. AVP has the lowest chance of being impacted by a
thunderstorm so no TS was added but it may need to be amended
if storms develop farther south along the front.
Once the front is through, it will be very windy but likely VFR
at all terminals with a dry slot working its way in. Some MVFR
cigs are possible after sunset this evening at SYR, ITH, and RME
if some low stratus can form off of the Great Lakes but any
clouds will scatter out shortly after 6Z tonight.
Outlook:
Friday through Sunday...Mainly VFR, though isolated to
scattered showers possible each afternoon with associated
intermittent restrictions. Westerly wind gusts could exceed 20
knots Friday- Saturday afternoons.
Late Sunday night through Monday...Wave of low pressure with
rain, restrictions, and possible embedded thunder.
&&
.BGM WATCHES/WARNINGS/ADVISORIES...
PA...None.
NY...Wind Advisory until 6 PM EDT this evening for NYZ009-015>018-
022-036-037.
&&
DISCUSSION...ES/MPK
AVIATION...AJGHazardous weather outlook, Jun 18, 1:16 AM EDT, 9 hours 31 minutes before
Hazardous Weather Outlook National Weather Service Binghamton NY 116 AM EDT Thu Jun 18 2026 NYZ023>025-044>046-055>057-062-PAZ038>040-043-044-047-048-072-190530- Schuyler-Chemung-Tompkins-Cortland-Chenango-Otsego-Tioga-Broome- Delaware-Sullivan-Bradford-Susquehanna-Northern Wayne-Wyoming- Lackawanna-Luzerne-Pike-Southern Wayne- 116 AM EDT Thu Jun 18 2026 This Hazardous Weather Outlook is for central New York and northeast Pennsylvania. .DAY ONE...Today and tonight. A strong cold front will push through the area today with gusty winds and scattered showers and thunderstorms. Isolated severe storms with damaging gusts will be possible. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Hazardous weather is not expected at this time. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures. Please relay any information about severe weather to the NWS. NYZ009-015>018-022-036-037-190530- Northern Oneida-Yates-Seneca-Southern Cayuga-Onondaga-Steuben- Madison-Southern Oneida- 116 AM EDT Thu Jun 18 2026 ...WIND ADVISORY IN EFFECT FROM 4 AM TO 6 PM EDT THURSDAY... ...WIND ADVISORY REMAINS IN EFFECT FROM 4 AM TO 6 PM EDT THURSDAY... This Hazardous Weather Outlook is for 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. Also, a strong cold front will push through the area today with gusty winds and scattered showers and thunderstorms. Isolated severe storms with damaging gusts will be possible. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Hazardous weather is not expected at this time. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures. Please relay any information about severe weather to the NWS.
The office that day
Everything else NWS Binghamton, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 18, 10:03 AM EDT | Severe Thunderstorm Warning | BGM | Seneca | 27 min |
| Jun 18, 10:26 AM EDT | Tornado Warning | BGM | Schuyler, Steuben, Yates | 34 min |
| Jun 18, 10:27 AM EDT | Severe Thunderstorm Warning | BGM | Cayuga, Madison, Oneida, Onondaga, Seneca | 63 min |
| Jun 18, 10:34 AM EDT | Severe Thunderstorm Warning | BGM | Cayuga, Seneca, Yates | 41 min |
| Jun 18, 10:43 AM EDT | Severe Thunderstorm Warning | BGM | Cayuga, Chemung, Schuyler, Seneca, Steuben, Tompkins and 1 more | 47 min |
| Jun 18, 10:48 AM EDT | Severe Thunderstorm Warning | BGM | Steuben | 12 min |
| Jun 18, 10:57 AM EDT | Severe Thunderstorm Warning | BGM | Steuben | 33 min |
| Jun 18, 11:13 AM EDT | Tornado Warning | BGM | Cortland, Tompkins | 47 min |
| Jun 18, 11:14 AM EDT | Severe Thunderstorm Warning | BGM | Cayuga, Cortland, Onondaga | 16 min |
| Jun 18, 11:27 AM EDT | Severe Thunderstorm Warning | BGM | Cayuga, Cortland, Madison, Oneida, Onondaga | 48 min |
| Jun 18, 11:31 AM EDT | Severe Thunderstorm Warning | BGM | Broome, Cayuga, Chemung, Chenango, Cortland, Madison and 4 more | 44 min |
| Jun 18, 11:50 AM EDT | Tornado Warning | BGM | Chenango, Cortland, Madison | 40 min |
| Jun 18, 12:15 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Chemung, Chenango, Cortland, Delaware, Madison and 4 more | 60 min |
| Jun 18, 12:18 PM EDT | Tornado Warning | BGM | Chenango, Madison, Otsego | 42 min |
| Jun 18, 1:13 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Chenango, Delaware, Otsego | 47 min |
| Jun 18, 1:15 PM EDT | Severe Thunderstorm Warning | BGM | Otsego | 30 min |
| Jun 18, 1:35 PM EDT | Severe Thunderstorm Warning | BGM | Delaware, Otsego | 25 min |
| Jun 18, 1:45 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Delaware | 60 min |
| Jun 18, 4:21 PM EDT | Special Weather Statement | BGM | Otsego | 24 min |
Nearby
Tornado Warnings in New York, 2026Every tornado warning in 2026Tornadoes 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.