Alert archive / New York / Severe Thunderstorm Warnings in 2012
Severe Thunderstorm Warning 13, NWS New York, NY
NWS New York, NY issued this severe thunderstorm warning at Jun 22, 2012, 4:46 PM EDT for Bergen County, New Jersey; Orange County, Rockland County, Westchester County, New York. It was in force for 34 min. 3 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 22, 2012, 4:46 PM EDT (20:46 UTC)
- Expired
- Jun 22, 2012, 5:20 PM EDT
- In force
- 34 min
- Issued by
- NWS New York, NY
- Area
- Storm-based polygon
Counties Bergen County, NJ, Orange County, NY, Rockland County, NY, Westchester County, NY
The radar
The Brookhaven radar (KOKX), 102 km from the middle of the area, began a volume at 20:46 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 22, 4:55 PM EDT | TSTM WND DMG | Ramapo, NY | LARGE TREE BLOCKING TWO LANES OF US HWY 202 AT LAKE ROAD |
| Jun 22, 4:55 PM EDT | HAIL 0.88 | Bardonia, NY | NICKEL SIZE HAIL IN BARDONIA |
| Jun 22, 5:00 PM EDT | HAIL 1 | Spring Valley, NY | QUARTER SIZE HAIL ON I-287 NEAR MILE MARKER 20. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 22, 1:41 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 8.8 hours before the alert went out and 102 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
- 840 J/kg
- Mixed-layer CIN
- -103 J/kg
- Mixed-layer LCL
- 1512 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- -24 m²/s²
- 0-3 km storm-relative helicity
- 45 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted, in the capitals the NWS used until 2016.
058
WUUS51 KOKX 222046
SVROKX
NJC003-NYC071-087-119-222130-
/O.NEW.KOKX.SV.W.0013.120622T2046Z-120622T2130Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NEW YORK NY
446 PM EDT FRI JUN 22 2012
THE NATIONAL WEATHER SERVICE IN UPTON NY HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
WESTCHESTER COUNTY IN SOUTHEAST NEW YORK...
NORTHWESTERN BERGEN COUNTY IN NORTHEAST NEW JERSEY...
ROCKLAND COUNTY IN SOUTHEAST NEW YORK...
SOUTHEASTERN ORANGE COUNTY IN SOUTHEAST NEW YORK...
* UNTIL 530 PM EDT...
* AT 442 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
POMONA...OR NEAR MONSEY...AND MOVING EAST AT 15 MPH.
* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
NANUET...PEARL RIVER...NEW CITY...HAVERSTRAW...NYACK...UPPER
NYACK...NORTH TARRYTOWN...PEEKSKILL...OSSINING AND HAWTHORNE
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM FRIDAY
EVENING FOR SOUTHERN CONNECTICUT AND NORTHEAST NEW JERSEY AND
SOUTHEAST NEW YORK.
&&
LAT...LON 4132 7399 4134 7383 4111 7370 4110 7372
4109 7372 4102 7419 4109 7424 4113 7421
4116 7428 4119 7430
TIME...MOT...LOC 2046Z 257DEG 13KT 4116 7405
$$
LN2 follow-up statements
488
WWUS51 KOKX 222058
SVSOKX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW YORK NY
458 PM EDT FRI JUN 22 2012
NJC003-NYC071-087-119-222130-
/O.CON.KOKX.SV.W.0013.000000T0000Z-120622T2130Z/
ORANGE NY-ROCKLAND NY-BERGEN NJ-WESTCHESTER NY-
458 PM EDT FRI JUN 22 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM EDT
FOR WESTCHESTER...NORTHWESTERN BERGEN...ROCKLAND AND SOUTHEASTERN
ORANGE COUNTIES...
AT 455 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS
LOCATED NEAR SPRING VALLEY...MOVING EAST AT 15 MPH.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM FRIDAY
EVENING FOR SOUTHERN CONNECTICUT AND NORTHEAST NEW JERSEY AND
SOUTHEAST NEW YORK.
&&
LAT...LON 4132 7399 4134 7383 4111 7370 4110 7372
4109 7372 4102 7419 4109 7424 4113 7421
4116 7428 4119 7430
TIME...MOT...LOC 2058Z 257DEG 13KT 4117 7399
$$
LN605
WWUS51 KOKX 222120
SVSOKX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW YORK NY
520 PM EDT FRI JUN 22 2012
NJC003-NYC071-087-119-222130-
/O.CAN.KOKX.SV.W.0013.000000T0000Z-120622T2130Z/
ORANGE NY-ROCKLAND NY-BERGEN NJ-WESTCHESTER NY-
520 PM EDT FRI JUN 22 2012
...THE SEVERE THUNDERSTORM WARNING FOR WESTCHESTER...NORTHWESTERN
BERGEN...NORTHERN ROCKLAND AND SOUTHEASTERN ORANGE COUNTIES IS
CANCELLED...
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM FRIDAY
EVENING FOR SOUTHERN CONNECTICUT AND NORTHEAST NEW JERSEY AND
SOUTHEAST NEW YORK.
LAT...LON 4132 7399 4134 7383 4111 7370 4110 7372
4109 7372 4102 7419 4109 7424 4113 7421
4116 7428 4119 7430
TIME...MOT...LOC 2120Z 257DEG 13KT 4119 7389
$$
LNThe office that day
Everything else NWS New York, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 22, 2:08 PM EDT | Severe Thunderstorm Warning | OKX | Hudson | 37 min |
| Jun 22, 4:04 PM EDT | Severe Thunderstorm Warning | OKX | Bergen, Passaic | 41 min |
| Jun 22, 5:08 PM EDT | Severe Thunderstorm Warning | OKX | Bergen | 36 min |
| Jun 22, 5:43 PM EDT | Special Weather Statement | OKX | Bergen, Essex, Hudson, Passaic, Union | 62 min |
| Jun 22, 1:51 PM EDT | Special Marine Warning | OKX | 24 min | |
| Jun 22, 1:55 PM EDT | Flash Flood Warning | OKX | Richmond | 56 min |
| Jun 22, 1:56 PM EDT | Severe Thunderstorm Warning | OKX | Nassau | 49 min |
| Jun 22, 2:16 PM EDT | Areal Flood Advisory | OKX | Bronx, Kings, Nassau, New York, Queens, Suffolk and 1 more | 89 min |
| Jun 22, 2:22 PM EDT | Special Marine Warning | OKX | 23 min | |
| Jun 22, 2:31 PM EDT | Special Marine Warning | OKX | 61 min | |
| Jun 22, 2:55 PM EDT | Special Weather Statement | OKX | Nassau | 35 min |
| Jun 22, 3:00 PM EDT | Special Weather Statement | OKX | Nassau | 60 min |
| Jun 22, 3:57 PM EDT | Special Weather Statement | OKX | Rockland | 63 min |
| Jun 22, 5:27 PM EDT | Special Marine Warning | OKX | 35 min | |
| Jun 22, 5:58 PM EDT | Special Marine Warning | OKX | 47 min |
Nearby
Severe Thunderstorm Warnings in New York, 2012Severe Thunderstorm Warnings in New Jersey, 2012Every severe thunderstorm warning in 2012
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.