Alert archive / New York / Severe Thunderstorm Warnings in 2013
Severe Thunderstorm Warning 97, NWS Buffalo, NY
NWS Buffalo, NY issued this severe thunderstorm warning at Sep 2, 2013, 4:39 PM EDT for Jefferson County, Lewis County, New York. It was in force for 51 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
- Sep 2, 2013, 4:39 PM EDT (20:39 UTC)
- Expired
- Sep 2, 2013, 5:30 PM EDT
- In force
- 51 min
- Issued by
- NWS Buffalo, NY
- Area
- Storm-based polygon
Counties Jefferson County, NY, Lewis County, NY
The radar
The Ft Drum radar (KTYX), 5 km from the middle of the area, began a volume at 20:41 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Sep 2, 3:18 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Albany, NY (KALY), launched 12:00Z, 8.7 hours before the alert went out and 192 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
- 129 J/kg
- Mixed-layer CIN
- -123 J/kg
- Mixed-layer LCL
- 712 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 11 m²/s²
- 0-3 km storm-relative helicity
- 31 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
506
WUUS51 KBUF 022039
SVRBUF
NYC045-049-022130-
/O.NEW.KBUF.SV.W.0097.130902T2039Z-130902T2130Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
439 PM EDT MON SEP 2 2013
THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
SOUTHEASTERN JEFFERSON COUNTY IN CENTRAL NEW YORK
NORTHERN LEWIS COUNTY IN CENTRAL NEW YORK
* UNTIL 530 PM EDT
* AT 436 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR
BARNES CORNERS...OR 16 MILES SOUTHEAST OF WATERTOWN...AND MOVING
NORTHEAST AT 20 MPH.
* SOME LOCATIONS IN THE WARNING INCLUDE...
LOWVILLE...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
MONDAY EVENING FOR WESTERN NEW YORK.
&&
LAT...LON 4369 7578 4369 7583 4384 7592 4405 7538
4382 7525
TIME...MOT...LOC 2039Z 246DEG 18KT 4378 7574
$$
WOOD2 follow-up statements
534
WWUS51 KBUF 022109
SVSBUF
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
509 PM EDT MON SEP 2 2013
NYC045-049-022130-
/O.CON.KBUF.SV.W.0097.000000T0000Z-130902T2130Z/
LEWIS NY-JEFFERSON NY-
509 PM EDT MON SEP 2 2013
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM EDT
FOR SOUTHEASTERN JEFFERSON AND NORTHERN LEWIS COUNTIES...
AT 503 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS
LOCATED 6 MILES SOUTH OF COPENHAGEN...OR 17 MILES SOUTHEAST OF
WATERTOWN...MOVING EAST AT 15 MPH.
SOME LOCATIONS IN THE WARNING INCLUDE...
COPENHANGEN...
CASTORLAND...
CROGHAN...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
MONDAY EVENING FOR WESTERN NEW YORK.
&&
LAT...LON 4369 7578 4369 7583 4384 7592 4405 7538
4382 7525
TIME...MOT...LOC 2108Z 248DEG 13KT 4381 7565
$$
WOOD894
WWUS51 KBUF 022127
SVSBUF
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
527 PM EDT MON SEP 2 2013
NYC045-049-022137-
/O.EXP.KBUF.SV.W.0097.000000T0000Z-130902T2130Z/
LEWIS NY-JEFFERSON NY-
527 PM EDT MON SEP 2 2013
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN JEFFERSON AND
NORTHERN LEWIS COUNTIES WILL EXPIRE AT 530 PM EDT...
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
MONDAY EVENING FOR WESTERN NEW YORK.
LAT...LON 4369 7578 4369 7583 4384 7592 4405 7538
4382 7525
TIME...MOT...LOC 2127Z 248DEG 13KT 4384 7556
$$
SMITHThe office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 1, 8:03 PM EDT | Special Weather Statement | BUF | Allegany | 57 min |
| Sep 1, 10:40 PM EDT | Special Weather Statement | BUF | Wayne | 65 min |
| Sep 1, 11:43 PM EDT | Special Weather Statement | BUF | Oswego | 77 min |
| Sep 2, 12:20 AM EDT | Severe Thunderstorm Warning | BUF | Lewis, Oswego | 55 min |
| Sep 2, 11:06 AM EDT | Special Marine Warning | BUF | 54 min | |
| Sep 2, 11:31 AM EDT | Special Marine Warning | BUF | 44 min | |
| Sep 2, 11:52 AM EDT | Severe Thunderstorm Warning | BUF | Chautauqua | 23 min |
| Sep 2, 12:13 PM EDT | Severe Thunderstorm Warning | BUF | Chautauqua | 32 min |
| Sep 2, 12:39 PM EDT | Severe Thunderstorm Warning | BUF | Chautauqua | 36 min |
| Sep 2, 12:51 PM EDT | Special Weather Statement | BUF | Cayuga | 39 min |
| Sep 2, 1:11 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus, Chautauqua | 34 min |
| Sep 2, 1:28 PM EDT | Special Weather Statement | BUF | Genesee | 62 min |
| Sep 2, 1:35 PM EDT | Severe Thunderstorm Warning | BUF | Genesee, Livingston, Monroe, Ontario, Wyoming | 55 min |
| Sep 2, 2:01 PM EDT | Severe Thunderstorm Warning | BUF | Cayuga | 29 min |
| Sep 2, 2:14 PM EDT | Special Weather Statement | BUF | Cattaraugus | 61 min |
| Sep 2, 2:37 PM EDT | Special Marine Warning | BUF | 38 min | |
| Sep 2, 2:46 PM EDT | Special Weather Statement | BUF | Cayuga | 29 min |
| Sep 2, 3:20 PM EDT | Special Marine Warning | BUF | 85 min | |
| Sep 2, 3:31 PM EDT | Severe Thunderstorm Warning | BUF | Oswego | 59 min |
| Sep 2, 3:45 PM EDT | Special Marine Warning | BUF | 2 hr | |
| Sep 2, 3:59 PM EDT | Severe Thunderstorm Warning | BUF | Cayuga, Oswego, Wayne | 61 min |
| Sep 2, 4:15 PM EDT | Severe Thunderstorm Warning | BUF | Cayuga, Oswego, Wayne | 60 min |
| Sep 2, 4:25 PM EDT | Severe Thunderstorm Warning | BUF | Jefferson, Lewis | 65 min |
| Sep 2, 4:31 PM EDT | Severe Thunderstorm Warning | BUF | Wayne | 59 min |
| Sep 2, 4:32 PM EDT | Severe Thunderstorm Warning | BUF | Cayuga, Oswego | 43 min |
| Sep 2, 4:36 PM EDT | Flash Flood Warning | BUF | Cayuga, Oswego | 3 hr |
| Sep 2, 4:57 PM EDT | Severe Thunderstorm Warning | BUF | Lewis, Oswego | 33 min |
| Sep 2, 4:59 PM EDT | Special Marine Warning | BUF | 61 min | |
| Sep 2, 5:24 PM EDT | Severe Thunderstorm Warning | BUF | Lewis | 36 min |
| Sep 2, 5:35 PM EDT | Severe Thunderstorm Warning | BUF | Lewis | 25 min |
| Sep 2, 5:36 PM EDT | Areal Flood Advisory | BUF | Lewis | 3 hr |
| Sep 2, 6:24 PM EDT | Small Craft Advisory | BUF | 61 hr |
Nearby
Severe Thunderstorm Warnings in New York, 2013Every severe thunderstorm warning in 2013
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.