Alert archive / New York / Special Weather Statements in 2021
Special Weather Statement, NWS Buffalo, NY
NWS Buffalo, NY issued this special weather statement at Jun 13, 2021, 9:31 PM EDT for Allegany County, New York. It was in force for 29 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 13, 2021, 9:31 PM EDT (01:31 UTC)
- Expired
- Jun 13, 2021, 10:00 PM EDT
- In force
- 29 min
- Issued by
- NWS Buffalo, NY
County Allegany County, NY
The radar
The Buffalo radar (KBUF), 115 km from the middle of the area, began a volume at 01:33 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 00:00Z, 1.5 hours before the alert went out and 112 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
- 746 J/kg
- Mixed-layer CIN
- -81 J/kg
- Mixed-layer LCL
- 1307 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 15 m²/s²
- 0-3 km storm-relative helicity
- -8 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
504
WWUS81 KBUF 140131
SPSBUF
Special Weather Statement
National Weather Service Buffalo NY
931 PM EDT Sun Jun 13 2021
NYZ021-140200-
Allegany-
931 PM EDT Sun Jun 13 2021
...A LINE OF STRONG THUNDERSTORMS WILL AFFECT SOUTHERN ALLEGANY
COUNTY...
At 930 PM EDT, radar indicated strong thunderstorms were located
along a line extending from near Shinglehouse to near Genesee.
Movement was east at 20 mph.
Winds in excess of 40 mph and half inch hail are possible with these
storms, in addition to heavy rainfall.
Locations impacted include...
Whitesville, Bolivar, Alma, Stannards, Paynesville, Little Genesee
and Ceres.
Torrential rainfall is also occurring with these storms, and may
cause localized flooding. Do not drive your vehicle through flooded
roadways.
LAT...LON 4200 7831 4202 7831 4210 7807 4208 7775
4200 7775
TIME...MOT...LOC 0130Z 251DEG 17KT 4201 7824 4199 7792
$$
EAJThe office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 13, 8:43 PM EDT | Special Weather Statement | BUF | Livingston | 32 min |
| Jun 13, 8:45 PM EDT | Special Weather Statement | BUF | Allegany | 30 min |
| Jun 13, 9:19 PM EDT | Special Marine Warning | BUF | 73 min | |
| Jun 13, 9:54 PM EDT | Special Weather Statement | BUF | Wayne | 36 min |
| Jun 13, 10:23 PM EDT | Special Weather Statement | BUF | Wayne | 37 min |
| Jun 13, 11:01 PM EDT | Special Weather Statement | BUF | Ontario, Wayne | 44 min |
| Jun 13, 11:45 PM EDT | Special Weather Statement | BUF | Jefferson, Oswego | 30 min |
| Jun 14, 12:04 AM EDT | Severe Thunderstorm Warning | BUF | Jefferson, Lewis | 56 min |
| Jun 14, 12:42 AM EDT | Special Weather Statement | BUF | Lewis | 33 min |
| Jun 14, 1:17 AM EDT | Special Weather Statement | BUF | Lewis | 43 min |
| Jun 14, 5:08 PM EDT | Special Weather Statement | BUF | Niagara | 37 min |
| Jun 14, 5:36 PM EDT | Special Weather Statement | BUF | Genesee, Niagara | 24 min |
| Jun 14, 6:04 PM EDT | Special Weather Statement | BUF | Genesee | 41 min |
Nearby
Special Weather Statements in New York, 2021Every special weather statement in 2021
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.