Alert archive / New York / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 64, NWS Buffalo, NY
NWS Buffalo, NY issued this severe thunderstorm warning at Jun 18, 2017, 8:13 PM EDT for Lewis County, New York. It was in force for 32 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 18, 2017, 8:13 PM EDT (00:13 UTC)
- Expired
- Jun 18, 2017, 8:45 PM EDT
- In force
- 32 min
- Issued by
- NWS Buffalo, NY
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Lewis County, NY
The radar
The Ft Drum radar (KTYX), 25 km from the middle of the area, began a volume at 00:17 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 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, 1:37 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
The nearest sounding before it
Albany, NY (KALY), launched 00:00Z, 0.2 hours before the alert went out and 184 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
- 786 J/kg
- Mixed-layer CIN
- -48 J/kg
- Mixed-layer LCL
- 1275 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 211 m²/s²
- 0-3 km storm-relative helicity
- 273 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 5.5
The text
As transmitted.
519
WUUS51 KBUF 190013 RRA
SVRBUF
NYC049-190045-
/O.NEW.KBUF.SV.W.0064.170619T0013Z-170619T0045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Buffalo NY
813 PM EDT SUN JUN 18 2017
The National Weather Service in Buffalo has issued a
* Severe Thunderstorm Warning for...
Lewis County in central New York...
* Until 845 PM EDT.
* At 813 PM EDT, severe thunderstorms were located along a line
extending from near Carthage to near Boonville, moving northeast at
50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect wind damage to trees and power lines.
* Locations impacted include...
Lowville, Whetstone Gulf State Park, New Bremen, Watson,
Martinsburg, Lyonsdale, Greig and Port Leyden.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4344 7548 4397 7556 4397 7554 4401 7555
4401 7550 4407 7549 4416 7531 4410 7517
4361 7511
TIME...MOT...LOC 0013Z 226DEG 42KT 4405 7553 4351 7543
HAIL...<.75IN
WIND...60MPH
$$
Smith1 follow-up statement
131
WWUS51 KBUF 190041
SVSBUF
Severe Weather Statement
National Weather Service Buffalo NY
841 PM EDT SUN JUN 18 2017
NYC049-190051-
/O.EXP.KBUF.SV.W.0064.000000T0000Z-170619T0045Z/
Lewis NY-
841 PM EDT SUN JUN 18 2017
...THE SEVERE THUNDERSTORM WARNING FOR LEWIS COUNTY WILL EXPIRE AT
845 PM EDT...
The storms which prompted the warning have moved out of the area.
Therefore the warning will be allowed to expire.
LAT...LON 4344 7548 4397 7556 4397 7554 4401 7555
4401 7550 4407 7549 4416 7531 4410 7517
4361 7511
TIME...MOT...LOC 0041Z 270DEG 42KT 4426 7522 4372 7512
$$
SmithThe office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 18, 8:13 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus, Chautauqua, Erie, Wyoming | 29 min |
| Jun 19, 3:45 PM EDT | Small Craft Advisory | BUF | 30 hr |
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.