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, 8:45 PM EDT for Allegany County, New York. It was in force for 30 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, 8:45 PM EDT (00:45 UTC)
- Expired
- Jun 13, 2021, 9:15 PM EDT
- In force
- 30 min
- Issued by
- NWS Buffalo, NY
County Allegany County, NY
The radar
The Buffalo radar (KBUF), 116 km from the middle of the area, began a volume at 00:44 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, 0.8 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.
277 WWUS81 KBUF 140045 SPSBUF Special Weather Statement National Weather Service Buffalo NY 845 PM EDT Sun Jun 13 2021 NYZ021-140115- Allegany- 845 PM EDT Sun Jun 13 2021 ...A STRONG THUNDERSTORM WILL AFFECT SOUTHEASTERN ALLEGANY COUNTY... At 845 PM EDT, a strong thunderstorm was located near Wellsville, moving east at 25 mph. Winds in excess of 40 mph and penny size hail are possible with this storm. Locations impacted include... Wellsville, Whitesville, Andover, Alma, Stannards, Paynesville, Little Genesee and Ceres. If outdoors, consider seeking shelter inside a building. Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle. LAT...LON 4200 7829 4222 7774 4200 7775 TIME...MOT...LOC 0045Z 250DEG 22KT 4211 7789 $$ EAJ
The 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, 9:19 PM EDT | Special Marine Warning | BUF | 73 min | |
| Jun 13, 9:31 PM EDT | Special Weather Statement | BUF | Allegany | 29 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.