Alert archive / New York / Special Weather Statements in 2021
Special Weather Statement, NWS Buffalo, NY
NWS Buffalo, NY issued this special weather statement at Jul 2, 2021, 8:44 AM EDT for Jefferson County, Lewis County, Oswego County, New York. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jul 2, 2021, 8:44 AM EDT (12:44 UTC)
- Expired
- Jul 2, 2021, 10:45 AM EDT
- In force
- 2 hr
- Issued by
- NWS Buffalo, NY
Counties Jefferson County, NY, Lewis County, NY, Oswego County, NY
The radar
The Ft Drum radar (KTYX), 29 km from the middle of the area, began a volume at 12:48 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
Albany, NY (KALY), launched 12:00Z, 0.7 hours before the alert went out and 218 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 721 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 9 m²/s²
- 0-3 km storm-relative helicity
- 39 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
378
WWUS81 KBUF 021244
SPSBUF
Special Weather Statement
National Weather Service Buffalo NY
844 AM EDT Fri Jul 2 2021
NYZ006>008-021445-
Jefferson-Oswego-Lewis-
844 AM EDT Fri Jul 2 2021
...SLOW MOVING STORMS WITH HEAVY RAINFALL ACROSS LEWIS...JEFFERSON
AND OSWEGO COUNTIES...
A large area of slow moving showers and thunderstorms will persist
across the Tug Hill and Black River Valley this morning. These
storms will spread west into Mexico and Fulton through 9 am and
Oswego around 10 am. These storms will produce heavy rainfall with
amounts of one to two inches will be possible over the next few
hours. This will result in ponding of water on roadways and in low
lying areas.
If traveling this morning, be prepared for reduced visibility due to
heavy rainfall, and allow yourself extra time to reach your
destination.
LAT...LON 4440 7585 4410 7517 4361 7511 4342 7553
4348 7581 4315 7588 4327 7620 4326 7656
4346 7653 4365 7615 4389 7645 4385 7620
4398 7605 4396 7616 4396 7617 4403 7612
4407 7614 4396 7628 4410 7637 4429 7614
$$
KellyThe office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 1, 8:15 PM EDT | Special Weather Statement | BUF | Livingston | 30 min |
| Jul 1, 8:45 PM EDT | Special Weather Statement | BUF | Niagara | 30 min |
| Jul 1, 9:50 PM EDT | Special Weather Statement | BUF | Genesee, Orleans | 40 min |
| Jul 1, 10:28 PM EDT | Flash Flood Warning | BUF | Genesee | 93 min |
| Jul 2, 10:00 AM EDT | Special Weather Statement | BUF | Chautauqua | 90 min |
| Jul 2, 10:31 AM EDT | Special Weather Statement | BUF | Erie | 44 min |
| Jul 2, 11:12 AM EDT | Special Weather Statement | BUF | Wayne | 2 hr |
| Jul 2, 11:27 AM EDT | Special Weather Statement | BUF | Cattaraugus, Chautauqua, Erie | 2 hr |
| Jul 2, 12:38 PM EDT | Special Weather Statement | BUF | Genesee, Livingston, Monroe, Orleans, Wyoming | 112 min |
| Jul 2, 1:16 PM EDT | Special Marine Warning | BUF | 44 min | |
| Jul 2, 1:36 PM EDT | Special Weather Statement | BUF | Allegany, Cattaraugus, Chautauqua, Erie | 114 min |
| Jul 2, 2:20 PM EDT | Special Weather Statement | BUF | Niagara, Orleans | 115 min |
| Jul 2, 2:26 PM EDT | Special Marine Warning | BUF | 34 min | |
| Jul 2, 5:02 PM EDT | Special Weather Statement | BUF | Allegany | 58 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.