Alert archive / New York / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 65, NWS Buffalo, NY
NWS Buffalo, NY issued this severe thunderstorm warning at Jun 26, 2017, 4:47 PM EDT for 4 counties in New York. It was in force for 58 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 26, 2017, 4:47 PM EDT (20:47 UTC)
- Expired
- Jun 26, 2017, 5:45 PM EDT
- In force
- 58 min
- Issued by
- NWS Buffalo, NY
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Genesee County, NY, Livingston County, NY, Monroe County, NY, Wyoming County, NY
The radar
The Buffalo radar (KBUF), 71 km from the middle of the area, began a volume at 20:46 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.
The nearest sounding before it
Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 8.8 hours before the alert went out and 67 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
- 68 J/kg
- Mixed-layer CIN
- -14 J/kg
- Mixed-layer LCL
- 988 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 40 m²/s²
- 0-3 km storm-relative helicity
- 49 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
633
WUUS51 KBUF 262047
SVRBUF
NYC037-051-055-121-262145-
/O.NEW.KBUF.SV.W.0065.170626T2047Z-170626T2145Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Buffalo NY
447 PM EDT MON JUN 26 2017
The National Weather Service in Buffalo has issued a
* Severe Thunderstorm Warning for...
Northeastern Wyoming County in western New York...
Northern Livingston County in western New York...
Southwestern Monroe County in western New York...
Eastern Genesee County in western New York...
* Until 545 PM EDT.
* At 447 PM EDT, a severe thunderstorm was located near Attica, or 11
miles southeast of Darien Lakes State Park, moving northeast at 30
mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Expect wind damage
to trees and power lines.
* Locations impacted include...
Batavia, Geneseo, Le Roy, Perry, Warsaw, Avon, Attica and Pavilion.
This includes the following highways...
Interstate 390 between exits 8 and 10.
Interstate 90 near exit 47.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4264 7826 4283 7839 4320 7787 4287 7755
4286 7755 4285 7759 4283 7759
TIME...MOT...LOC 2047Z 235DEG 26KT 4281 7824
HAIL...1.00IN
WIND...60MPH
$$
Zaff2 follow-up statements
880
WWUS51 KBUF 262111
SVSBUF
Severe Weather Statement
National Weather Service Buffalo NY
511 PM EDT MON JUN 26 2017
NYC121-262121-
/O.CAN.KBUF.SV.W.0065.000000T0000Z-170626T2145Z/
Wyoming NY-
511 PM EDT MON JUN 26 2017
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN WYOMING COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 4287 7811 4291 7814 4314 7781 4293 7761
TIME...MOT...LOC 2111Z 235DEG 26KT 4291 7805
$$
NYC037-051-055-262145-
/O.CON.KBUF.SV.W.0065.000000T0000Z-170626T2145Z/
Livingston NY-Monroe NY-Genesee NY-
511 PM EDT MON JUN 26 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT
FOR NORTHWESTERN LIVINGSTON...SOUTHWESTERN MONROE AND SOUTHEASTERN
GENESEE COUNTIES...
At 511 PM EDT, a severe thunderstorm was located over Pavilion, or 9
miles southeast of Batavia, moving northeast at 30 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Trained weather spotters.
IMPACT...Minor damage to vehicles is possible. Expect wind damage to
trees and power lines.
Locations impacted include...
Le Roy, Avon, Caledonia, Scottsville, Riga, Industry, East Bethany
and Mumford.
This includes Interstate 90 near exit 47.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4287 7811 4291 7814 4314 7781 4293 7761
TIME...MOT...LOC 2111Z 235DEG 26KT 4291 7805
HAIL...1.00IN
WIND...60MPH
$$
Zaff418
WWUS51 KBUF 262139
SVSBUF
Severe Weather Statement
National Weather Service Buffalo NY
539 PM EDT MON JUN 26 2017
NYC037-051-055-262147-
/O.EXP.KBUF.SV.W.0065.000000T0000Z-170626T2145Z/
Livingston NY-Monroe NY-Genesee NY-
539 PM EDT MON JUN 26 2017
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN LIVINGSTON...
SOUTHWESTERN MONROE AND SOUTHEASTERN GENESEE COUNTIES WILL EXPIRE AT
545 PM EDT...
The storm which prompted the warning has moved out of the area.
Therefore the warning will be allowed to expire.
However, A new severe thunderstorm warning remains in effect for
Southeastern Monroe County and Western Wayne County in western New
York.
LAT...LON 4287 7811 4291 7814 4314 7781 4293 7761
TIME...MOT...LOC 2137Z 235DEG 26KT 4300 7787
$$
ZaffThe office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 25, 10:03 PM EDT | Small Craft Advisory | BUF | 6 hr | |
| Jun 26, 4:17 AM EDT | Beach Hazards Statement | BUF | Chautauqua | 18 hr |
| Jun 26, 8:13 AM EDT | Special Marine Warning | BUF | 62 min | |
| Jun 26, 10:45 AM EDT | Special Marine Warning | BUF | 60 min | |
| Jun 26, 10:57 AM EDT | Special Marine Warning | BUF | 33 min | |
| Jun 26, 2:16 PM EDT | Special Weather Statement | BUF | Wayne | 29 min |
| Jun 26, 2:58 PM EDT | Special Marine Warning | BUF | 92 min | |
| Jun 26, 3:08 PM EDT | Special Weather Statement | BUF | Cayuga | 52 min |
| Jun 26, 4:43 PM EDT | Special Weather Statement | BUF | Wyoming | 47 min |
| Jun 26, 5:36 PM EDT | Severe Thunderstorm Warning | BUF | Monroe, Wayne | 25 min |
| Jun 26, 5:49 PM EDT | Special Marine Warning | BUF | 86 min | |
| Jun 26, 5:59 PM EDT | Severe Thunderstorm Warning | BUF | Livingston, Ontario | 45 min |
| Jun 26, 6:34 PM EDT | Severe Thunderstorm Warning | BUF | Cayuga, Oswego, Wayne | 56 min |
| Jun 26, 7:10 PM EDT | Special Marine Warning | BUF | 65 min |
Nearby
Severe Thunderstorm Warnings in New York, 2017Every severe thunderstorm warning in 2017
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.