Alert archive / New York / Severe Thunderstorm Warnings in 2019
Severe Thunderstorm Warning 82, NWS Buffalo, NY
NWS Buffalo, NY issued this severe thunderstorm warning at Aug 15, 2019, 10:13 PM EDT for Chautauqua County, New York. It was in force for 31 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
- Aug 15, 2019, 10:13 PM EDT (02:13 UTC)
- Expired
- Aug 15, 2019, 10:44 PM EDT
- In force
- 31 min
- Issued by
- NWS Buffalo, NY
- Area
- Storm-based polygon
- Hail
- 1.5 in
- Wind
- 60.0 mph
County Chautauqua County, NY
The radar
The Buffalo radar (KBUF), 90 km from the middle of the area, began a volume at 02:14 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 |
|---|---|---|---|
| Aug 15, 10:25 PM EDT | HAIL 1.25 | 1 Ese Mayville, NY |
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, 2.2 hours before the alert went out and 90 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
- 24 J/kg
- Mixed-layer CIN
- -115 J/kg
- Mixed-layer LCL
- 1196 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 135 m²/s²
- 0-3 km storm-relative helicity
- 196 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted.
040
WUUS51 KBUF 160213
SVRBUF
NYC013-160315-
/O.NEW.KBUF.SV.W.0082.190816T0213Z-190816T0315Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Buffalo NY
1013 PM EDT Thu Aug 15 2019
The National Weather Service in Buffalo has issued a
* Severe Thunderstorm Warning for...
Central Chautauqua County in western New York...
* Until 1115 PM EDT..
* At 1012 PM EDT, a severe thunderstorm was located over Chautauqua
Institute, or 13 miles northwest of Jamestown, moving northeast at
30 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.
* Locations impacted include...
Mayville, Chautauqua Institute, Bemus Point, Chautauqua, Stockton,
Brocton and Arkwright.
This includes Interstate 86 between exits 7 and 10.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare immediately for large hail and deadly cloud to ground
lightning. Seek shelter inside a well-built structure. Stay away from
windows.
Large hail and damaging winds and continuous 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 4210 7945 4223 7960 4246 7936 4245 7917
4233 7907
TIME...MOT...LOC 0212Z 226DEG 24KT 4218 7948
HAIL...1.50IN
WIND...60MPH
$$
Hitchcock2 follow-up statements
137
WWUS51 KBUF 160234
SVSBUF
Severe Weather Statement
National Weather Service Buffalo NY
1034 PM EDT Thu Aug 15 2019
NYC013-160315-
/O.CON.KBUF.SV.W.0082.000000T0000Z-190816T0315Z/
Chautauqua NY-
1034 PM EDT Thu Aug 15 2019
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM EDT
FOR NORTHEASTERN CHAUTAUQUA COUNTY...
At 1034 PM EDT, a severe thunderstorm was located 8 miles northeast
of Long Point State Park, or 10 miles south of Fredonia, moving
northeast at 30 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Dunkirk, Fredonia, SUNY Fredonia, Stockton, Arkwright, Cassadaga,
Sinclairville and Hamlet.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare immediately for large hail and deadly cloud to ground
lightning. Seek shelter inside a well-built structure. Stay away from
windows.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
&&
LAT...LON 4220 7935 4228 7948 4246 7936 4245 7917
4233 7907
TIME...MOT...LOC 0234Z 226DEG 24KT 4228 7934
HAIL...1.00IN
WIND...60MPH
$$
Apffel126
WWUS51 KBUF 160244
SVSBUF
Severe Weather Statement
National Weather Service Buffalo NY
1044 PM EDT Thu Aug 15 2019
NYC013-160253-
/O.CAN.KBUF.SV.W.0082.000000T0000Z-190816T0315Z/
Chautauqua NY-
1044 PM EDT Thu Aug 15 2019
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN CHAUTAUQUA COUNTY
IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Buffalo.
LAT...LON 4220 7935 4228 7948 4246 7936 4245 7917
4233 7907
TIME...MOT...LOC 0241Z 226DEG 24KT 4232 7928
$$
ApffelThe office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 15, 8:55 PM EDT | Special Weather Statement | BUF | Wyoming | 35 min |
| Aug 15, 9:00 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus, Erie, Wyoming | 25 min |
| Aug 15, 9:20 PM EDT | Severe Thunderstorm Warning | BUF | Chautauqua | 55 min |
| Aug 16, 12:37 PM EDT | Special Weather Statement | BUF | Wyoming | 38 min |
| Aug 16, 2:01 PM EDT | Special Weather Statement | BUF | Ontario | 44 min |
| Aug 16, 2:49 PM EDT | Special Weather Statement | BUF | Ontario | 26 min |
| Aug 16, 4:42 PM EDT | Special Weather Statement | BUF | Genesee | 63 min |
| Aug 16, 5:03 PM EDT | Special Weather Statement | BUF | Genesee | 57 min |
| Aug 16, 5:13 PM EDT | Severe Thunderstorm Warning | BUF | Erie, Genesee, Niagara, Orleans | 62 min |
| Aug 16, 5:15 PM EDT | Severe Thunderstorm Warning | BUF | Niagara | 60 min |
| Aug 16, 5:37 PM EDT | Severe Thunderstorm Warning | BUF | Genesee, Livingston, Monroe, Wyoming | 53 min |
| Aug 16, 5:52 PM EDT | Severe Thunderstorm Warning | BUF | Monroe, Orleans | 53 min |
| Aug 16, 5:58 PM EDT | Severe Thunderstorm Warning | BUF | Niagara, Orleans | 47 min |
| Aug 16, 6:07 PM EDT | Special Marine Warning | BUF | 53 min | |
| Aug 16, 6:41 PM EDT | Severe Thunderstorm Warning | BUF | Ontario | 64 min |
| Aug 16, 7:21 PM EDT | Special Weather Statement | BUF | Wayne | 54 min |
| Aug 16, 7:55 PM EDT | Special Weather Statement | BUF | Cayuga | 35 min |
Nearby
Severe Thunderstorm Warnings in New York, 2019Every severe thunderstorm warning in 2019
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.