Alert archive / New York / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 44, NWS Buffalo, NY
NWS Buffalo, NY issued this severe thunderstorm warning at Jun 11, 2011, 7:09 PM EDT for Ontario County, Wayne County, New York. It was in force for 51 min. 2 reports 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
- Jun 11, 2011, 7:09 PM EDT (23:09 UTC)
- Expired
- Jun 11, 2011, 8:00 PM EDT
- In force
- 51 min
- Issued by
- NWS Buffalo, NY
- Area
- Storm-based polygon
Counties Ontario County, NY, Wayne County, NY
The radar
The Binghamton radar (KBGM), 123 km from the middle of the area, began a volume at 23:11 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 |
|---|---|---|---|
| Jun 11, 7:15 PM EDT | HAIL 0.75 | Newark, NY | OTHER REPORT OF HAIL COVERING THE GROUND. |
| Jun 11, 7:20 PM EDT | TSTM WND DMG | Lyons, NY | TREE FELL ON CAR. NO INJURIES |
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 12:00Z, 11.2 hours before the alert went out and 145 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
- 25 J/kg
- Mixed-layer CIN
- -88 J/kg
- Mixed-layer LCL
- 646 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 97 m²/s²
- 0-3 km storm-relative helicity
- 121 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
The text
As transmitted, in the capitals the NWS used until 2016.
056
WUUS51 KBUF 112309
SVRBUF
NYC069-117-120000-
/O.NEW.KBUF.SV.W.0044.110611T2309Z-110612T0000Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
709 PM EDT SAT JUN 11 2011
THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHEASTERN ONTARIO COUNTY IN WESTERN NEW YORK
EASTERN WAYNE COUNTY IN WESTERN NEW YORK
* UNTIL 800 PM EDT
* AT 700 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
NEWARK...OR 12 MILES NORTHEAST OF CANANDAIGUA...AND MOVING
NORTHEAST AT 25 MPH.
* SOME LOCATIONS IN THE WARNING INCLUDE...
LYONS...
CLYDE...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...CONTINUOUS CLOUD TO
GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS
IMMEDIATELY! LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS.
REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE
STRUCK BY LIGHTNING.
&&
LAT...LON 4298 7715 4305 7716 4330 7685 4305 7671
4304 7672 4302 7671
TIME...MOT...LOC 2309Z 229DEG 21KT 4305 7707
$$
RSH2 follow-up statements
888
WWUS51 KBUF 112334
SVSBUF
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
734 PM EDT SAT JUN 11 2011
NYC069-112344-
/O.CAN.KBUF.SV.W.0044.000000T0000Z-110612T0000Z/
ONTARIO NY-
734 PM EDT SAT JUN 11 2011
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN ONTARIO COUNTY IS
CANCELLED...
LAT...LON 4307 7711 4330 7685 4305 7671 4302 7671
4301 7696 4301 7709
TIME...MOT...LOC 2334Z 229DEG 21KT 4315 7692
$$
NYC117-120000-
/O.CON.KBUF.SV.W.0044.000000T0000Z-110612T0000Z/
WAYNE NY-
734 PM EDT SAT JUN 11 2011
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM EDT
FOR EASTERN WAYNE COUNTY...
AT 731 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 NEAR NORTH ROSE...OR 14 MILES NORTHWEST OF MONTEZUMA...MOVING
NORTHEAST AT 25 MPH. ANOTHER VERY STRONG STORM WAS LOCATED NEAR
SODUS BAY.
SOME LOCATIONS IN THE WARNING INCLUDE...
NORTH ROSE...
WOLCOTT...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...CONTINUOUS CLOUD TO
GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS
IMMEDIATELY! LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS.
REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE
STRUCK BY LIGHTNING.
&&
LAT...LON 4307 7711 4330 7685 4305 7671 4302 7671
4301 7696 4301 7709
TIME...MOT...LOC 2334Z 229DEG 21KT 4315 7692
$$
RSH542
WWUS51 KBUF 112358
SVSBUF
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
758 PM EDT SAT JUN 11 2011
NYC117-120009-
/O.EXP.KBUF.SV.W.0044.000000T0000Z-110612T0000Z/
WAYNE NY-
758 PM EDT SAT JUN 11 2011
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN WAYNE COUNTY WILL
EXPIRE AT 800 PM EDT...
AT 759 PM EDT NATIONAL WEATHER SERVICE RADAR SHOWED THAT THE SEVERE
THUNDERSTORM THAT PROMPTED THE WARNING HAD EXITED THE WARNED AREA...
THUS THE WARNING HAS BEEN ALLOWED TO EXPIRE.
LAT...LON 4307 7711 4330 7685 4305 7671 4302 7671
4301 7696 4301 7709
TIME...MOT...LOC 2359Z 229DEG 21KT 4325 7677
$$
RSHThe office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 11, 10:21 AM EDT | Special Weather Statement | BUF | Wyoming | 54 min |
| Jun 11, 11:04 AM EDT | Special Weather Statement | BUF | Wyoming | 56 min |
| Jun 11, 12:10 PM EDT | Special Weather Statement | BUF | Livingston | 50 min |
| Jun 11, 12:40 PM EDT | Special Weather Statement | BUF | Livingston | 35 min |
| Jun 11, 4:56 PM EDT | Special Weather Statement | BUF | Allegany | 64 min |
| Jun 11, 7:25 PM EDT | Special Weather Statement | BUF | Lewis | 65 min |
| Jun 11, 7:29 PM EDT | Special Marine Warning | BUF | 35 min | |
| Jun 11, 7:56 PM EDT | Special Marine Warning | BUF | 47 min |
Nearby
Severe Thunderstorm Warnings in New York, 2011Every severe thunderstorm warning in 2011
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.