Alert archive / New York / Severe Thunderstorm Warnings in 2018
Severe Thunderstorm Warning 10, NWS Buffalo, NY
NWS Buffalo, NY issued this severe thunderstorm warning at Jun 1, 2018, 1:24 PM EDT for Cayuga County, Ontario County, Wayne County, New York. It was in force for 51 min. 1 report 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 1, 2018, 1:24 PM EDT (17:24 UTC)
- Expired
- Jun 1, 2018, 2:15 PM EDT
- In force
- 51 min
- Issued by
- NWS Buffalo, NY
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Cayuga County, NY, Ontario County, NY, Wayne County, NY
The radar
The Binghamton radar (KBGM), 115 km from the middle of the area, began a volume at 17:24 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 1, 1:58 PM EDT | TSTM WND DMG | Savannah, NY | TREE 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 12:00Z, 5.4 hours before the alert went out and 141 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
- 372 J/kg
- Mixed-layer CIN
- -64 J/kg
- Mixed-layer LCL
- 917 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 60 m²/s²
- 0-3 km storm-relative helicity
- 88 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.5
The text
As transmitted.
262
WUUS51 KBUF 011724
SVRBUF
NYC011-069-117-011815-
/O.NEW.KBUF.SV.W.0010.180601T1724Z-180601T1815Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Buffalo NY
124 PM EDT FRI JUN 1 2018
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...
Northeastern Ontario County in western New York...
* Until 215 PM EDT..
* At 123 PM EDT, a severe thunderstorm was located over Clifton
Springs, or 7 miles east of Canandaigua, moving east at 35 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Geneva, Canandaigua, Newark, Lyons, Clifton Springs, Clyde, Phelps
and Weedsport.
#
This includes Interstate 90 between exits 43 and 40.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Heavy rainfall is occurring with this storm, and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 4283 7725 4304 7729 4312 7654 4303 7653
4301 7696 4287 7696 4286 7698 4284 7698
TIME...MOT...LOC 1722Z 262DEG 30KT 4293 7714
HAIL...0.75IN
WIND...60MPH
$$
Welch1 follow-up statement
897
WWUS51 KBUF 011759
SVSBUF
Severe Weather Statement
National Weather Service Buffalo NY
159 PM EDT FRI JUN 1 2018
NYC011-069-117-011815-
/O.CON.KBUF.SV.W.0010.000000T0000Z-180601T1815Z/
Wayne NY-Cayuga NY-Ontario NY-
159 PM EDT FRI JUN 1 2018
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM EDT
FOR SOUTHEASTERN WAYNE...CAYUGA AND NORTHEASTERN ONTARIO COUNTIES...
At 158 PM EDT, a severe thunderstorm was located near Lyons, moving
east at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Geneva, Newark, Lyons, Clyde, Phelps, Weedsport, Savannah and Port
Byron.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Frequent cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
&&
LAT...LON 4306 7709 4312 7654 4303 7653 4301 7696
4287 7696 4286 7698 4290 7707 4299 7711
TIME...MOT...LOC 1756Z 262DEG 30KT 4297 7675
HAIL...<.75IN
WIND...60MPH
$$
WelchThe office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 1, 1:10 PM EDT | Special Weather Statement | BUF | Wayne | 50 min |
| Jun 1, 2:07 PM EDT | Special Weather Statement | BUF | Cattaraugus | 68 min |
| Jun 1, 2:13 PM EDT | Flash Flood Warning | BUF | Cayuga, Wayne | 3 hr |
| Jun 1, 2:16 PM EDT | Severe Thunderstorm Warning | BUF | Cayuga, Wayne | 44 min |
| Jun 1, 3:28 PM EDT | Special Marine Warning | BUF | 76 min | |
| Jun 1, 3:35 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus, Chautauqua | 25 min |
| Jun 1, 3:53 PM EDT | Special Weather Statement | BUF | Allegany | 22 min |
| Jun 1, 3:58 PM EDT | Flash Flood Warning | BUF | Cattaraugus, Chautauqua | 3 hr |
| Jun 1, 4:11 PM EDT | Special Weather Statement | BUF | Livingston | 34 min |
| Jun 1, 4:38 PM EDT | Special Weather Statement | BUF | Genesee | 37 min |
| Jun 1, 4:55 PM EDT | Special Weather Statement | BUF | Ontario | 65 min |
| Jun 1, 4:59 PM EDT | Severe Thunderstorm Warning | BUF | Livingston, Monroe, Ontario | 61 min |
| Jun 1, 5:59 PM EDT | Flash Flood Warning | BUF | Lewis | 3 hr |
| Jun 1, 6:39 PM EDT | Areal Flood Warning | BUF | Cattaraugus, Chautauqua | 6 hr |
Nearby
Severe Thunderstorm Warnings in New York, 2018Every severe thunderstorm warning in 2018
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.