Alert archive / New York / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 128, NWS Buffalo, NY
NWS Buffalo, NY issued this severe thunderstorm warning at Sep 4, 2017, 11:57 PM EDT for Cayuga County, Oswego County, Wayne County, New York. It was in force for 63 min. 2 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
- Sep 4, 2017, 11:57 PM EDT (03:57 UTC)
- Expired
- Sep 5, 2017, 1:00 AM EDT
- In force
- 63 min
- Issued by
- NWS Buffalo, NY
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Cayuga County, NY, Oswego County, NY, Wayne County, NY
The radar
The Ft Drum radar (KTYX), 82 km from the middle of the area, began a volume at 04:01 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 |
|---|---|---|---|
| Sep 4, 11:58 PM EDT | TSTM WND DMG | Newark, NY | WIRES DOWN |
| Sep 5, 12:22 AM EDT | TSTM WND DMG | South Hannibal, NY | TREES/WIRES DOWN |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 4.0 hours before the alert went out and 195 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
- 94 J/kg
- Mixed-layer CIN
- -227 J/kg
- Mixed-layer LCL
- 1561 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 339 m²/s²
- 0-3 km storm-relative helicity
- 515 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The text
As transmitted.
701
WUUS51 KBUF 050357
SVRBUF
NYC011-075-117-050500-
/O.NEW.KBUF.SV.W.0128.170905T0357Z-170905T0500Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Buffalo NY
1157 PM EDT MON SEP 4 2017
The National Weather Service in Buffalo has issued a
* Severe Thunderstorm Warning for...
Southeastern Wayne County in western New York...
Cayuga County in central New York...
Southwestern Oswego County in central New York...
* Until 100 AM EDT.
* At 1157 PM EDT, a severe thunderstorm was located over Newark, or
14 miles north of Geneva, moving east at 55 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect wind damage to trees and power lines.
* Locations impacted include...
Fulton, Newark, Lyons, Clyde, Central Square, Weedsport, Cato and
Hastings.
This includes the following highways...
Interstate 90 near exit 40.
Interstate 81 near exit 32.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4320 7608 4323 7610 4324 7616 4327 7620
4324 7621 4322 7619 4320 7621 4324 7627
4322 7626 4320 7627 4323 7631 4323 7648
4311 7647 4310 7650 4304 7650 4302 7712
4313 7716 4341 7606 4319 7602
TIME...MOT...LOC 0357Z 254DEG 48KT 4306 7705
HAIL...<.75IN
WIND...60MPH
$$
RSH2 follow-up statements
967
WWUS51 KBUF 050430
SVSBUF
Severe Weather Statement
National Weather Service Buffalo NY
1230 AM EDT TUE SEP 5 2017
NYC011-075-117-050500-
/O.CON.KBUF.SV.W.0128.000000T0000Z-170905T0500Z/
Wayne NY-Cayuga NY-Oswego NY-
1230 AM EDT TUE SEP 5 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 AM EDT
FOR SOUTHEASTERN WAYNE...CAYUGA AND SOUTHWESTERN OSWEGO COUNTIES...
At 1230 AM EDT, a severe thunderstorm was located near Clyde, or 11
miles north of Seneca Falls, moving northeast at 65 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect wind damage to trees and power lines.
Locations impacted include...
Fulton, Clyde, Central Square, Weedsport, Cato, Hastings, Constantia
and West Monroe.
This includes the following highways...
Interstate 90 near exit 40.
Interstate 81 near exit 32.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4320 7608 4323 7610 4324 7616 4327 7620
4324 7621 4322 7619 4320 7621 4324 7627
4322 7626 4320 7627 4323 7631 4323 7648
4311 7647 4310 7650 4304 7650 4303 7694
4321 7682 4341 7606 4319 7602
TIME...MOT...LOC 0430Z 242DEG 54KT 4308 7680
HAIL...<.75IN
WIND...60MPH
$$
RSH727
WWUS51 KBUF 050500
SVSBUF
Severe Weather Statement
National Weather Service Buffalo NY
100 AM EDT TUE SEP 5 2017
NYC011-075-117-050509-
/O.EXP.KBUF.SV.W.0128.000000T0000Z-170905T0500Z/
Wayne NY-Cayuga NY-Oswego NY-
100 AM EDT TUE SEP 5 2017
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN WAYNE...CAYUGA
AND SOUTHWESTERN OSWEGO COUNTIES WILL EXPIRE AT 100 AM EDT...
The storm which prompted the warning has moved out of the area.
Therefore the warning will be allowed to expire.
LAT...LON 4320 7608 4323 7610 4324 7616 4327 7620
4324 7621 4322 7619 4320 7621 4324 7627
4322 7626 4320 7627 4323 7631 4323 7648
4311 7647 4310 7650 4304 7650 4303 7694
4321 7682 4341 7606 4319 7602
TIME...MOT...LOC 0459Z 254DEG 48KT 4318 7631
$$
RSHThe office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 4, 9:47 PM EDT | Special Marine Warning | BUF | 88 min | |
| Sep 4, 10:12 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus, Chautauqua, Erie | 63 min |
| Sep 4, 10:20 PM EDT | Special Weather Statement | BUF | Erie, Genesee, Wyoming | 40 min |
| Sep 4, 10:24 PM EDT | Severe Thunderstorm Warning | BUF | Erie, Genesee, Orleans, Wyoming | 32 min |
| Sep 4, 10:55 PM EDT | Beach Hazards Statement | BUF | Cayuga, Jefferson, Oswego | 12 hr |
| Sep 4, 10:59 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus, Chautauqua | 61 min |
| Sep 4, 11:06 PM EDT | Severe Thunderstorm Warning | BUF | Monroe, Wayne | 39 min |
| Sep 4, 11:08 PM EDT | Special Marine Warning | BUF | 52 min | |
| Sep 4, 11:24 PM EDT | Special Marine Warning | BUF | 66 min | |
| Sep 4, 11:33 PM EDT | Severe Thunderstorm Warning | BUF | Allegany, Cattaraugus | 57 min |
| Sep 4, 11:51 PM EDT | Special Marine Warning | BUF | 39 min | |
| Sep 5, 12:07 AM EDT | Flash Flood Warning | BUF | Cattaraugus, Chautauqua | 3 hr |
| Sep 5, 12:18 AM EDT | Severe Thunderstorm Warning | BUF | Allegany, Livingston | 30 min |
| Sep 5, 12:24 AM EDT | Severe Thunderstorm Warning | BUF | Ontario, Wayne | 21 min |
| Sep 5, 10:19 AM EDT | Special Marine Warning | BUF | 41 min | |
| Sep 5, 10:23 AM EDT | Special Weather Statement | BUF | Allegany | 37 min |
| Sep 5, 10:38 AM EDT | Special Weather Statement | BUF | Allegany | 37 min |
| Sep 5, 5:46 PM EDT | Special Marine Warning | BUF | 59 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.