Alert archive / New York / Severe Thunderstorm Warnings in 2018
Severe Thunderstorm Warning 12, NWS Buffalo, NY
NWS Buffalo, NY issued this severe thunderstorm warning at Jun 1, 2018, 3:35 PM EDT for Cattaraugus County, Chautauqua County, New York. It was in force for 25 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 1, 2018, 3:35 PM EDT (19:35 UTC)
- Expired
- Jun 1, 2018, 4:00 PM EDT
- In force
- 25 min
- Issued by
- NWS Buffalo, NY
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Cattaraugus County, NY, Chautauqua County, NY
The radar
The Buffalo radar (KBUF), 98 km from the middle of the area, began a volume at 19:35 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, 7.6 hours before the alert went out and 97 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.
131
WUUS51 KBUF 011935
SVRBUF
NYC009-013-012000-
/O.NEW.KBUF.SV.W.0012.180601T1935Z-180601T2000Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Buffalo NY
335 PM EDT FRI JUN 1 2018
The National Weather Service in Buffalo has issued a
* Severe Thunderstorm Warning for...
Southwestern Cattaraugus County in western New York...
Southeastern Chautauqua County in western New York...
* Until 400 PM EDT..
* At 334 PM EDT, a severe thunderstorm was located near Falconer, or
9 miles east of Jamestown, moving east at 15 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Allegany State Park, Frewsburg, Ellington, Randolph, Napoli, East
Randolph, Allegheny Reservoir and Onoville.
#
This includes Interstate 86 between exits 14 and 18.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4200 7900 4206 7919 4224 7912 4221 7876
4200 7884
TIME...MOT...LOC 1934Z 284DEG 11KT 4214 7907
HAIL...<.75IN
WIND...60MPH
$$
Church2 follow-up statements
737
WWUS51 KBUF 011948
SVSBUF
Severe Weather Statement
National Weather Service Buffalo NY
348 PM EDT FRI JUN 1 2018
NYC009-013-012000-
/O.CON.KBUF.SV.W.0012.000000T0000Z-180601T2000Z/
Cattaraugus NY-Chautauqua NY-
348 PM EDT FRI JUN 1 2018
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM EDT
FOR SOUTHWESTERN CATTARAUGUS AND SOUTHEASTERN CHAUTAUQUA COUNTIES...
At 348 PM EDT, a severe thunderstorm was located 9 miles northeast of
Frewsburg, or 11 miles east of Jamestown, moving east at 15 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Allegany State Park, Frewsburg, Ellington, Randolph, Napoli, East
Randolph, Allegheny Reservoir and Onoville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4200 7900 4206 7919 4224 7912 4221 7876
4200 7884
TIME...MOT...LOC 1948Z 284DEG 11KT 4213 7901
HAIL...<.75IN
WIND...60MPH
$$
Church121
WWUS51 KBUF 011958
SVSBUF
Severe Weather Statement
National Weather Service Buffalo NY
358 PM EDT FRI JUN 1 2018
NYC009-013-012007-
/O.EXP.KBUF.SV.W.0012.000000T0000Z-180601T2000Z/
Cattaraugus NY-Chautauqua NY-
358 PM EDT FRI JUN 1 2018
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN CATTARAUGUS AND
SOUTHEASTERN CHAUTAUQUA COUNTIES WILL EXPIRE AT 400 PM EDT...
The storm which prompted the warning has weakened below severe
limits. Therefore, the warning will be allowed to expire.
However heavy rain is still possible with this thunderstorm.
LAT...LON 4200 7900 4206 7919 4224 7912 4221 7876
4200 7884
TIME...MOT...LOC 1957Z 284DEG 11KT 4212 7897
$$
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, 1:24 PM EDT | Severe Thunderstorm Warning | BUF | Cayuga, Ontario, Wayne | 51 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, 3:53 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.