Alert archive / New York / Tornado Warnings in 2012
Tornado Warning 7, NWS New York, NY
NWS New York, NY issued this tornado warning at Sep 8, 2012, 11:27 AM EDT for Rockland County, Westchester County, New York. It was in force for 33 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 8, 2012, 11:27 AM EDT (15:27 UTC)
- Expired
- Sep 8, 2012, 12:00 PM EDT
- In force
- 33 min
- Issued by
- NWS New York, NY
- Area
- Storm-based polygon
Counties Rockland County, NY, Westchester County, NY
The radar
The Brookhaven radar (KOKX), 101 km from the middle of the area, began a volume at 15:30 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 8, 11:18 AM EDT | Tornado Watch | SPC | 10 hr |
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 3.5 hours before the alert went out and 101 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
- 173 J/kg
- Mixed-layer CIN
- -96 J/kg
- Mixed-layer LCL
- 793 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 103 m²/s²
- 0-3 km storm-relative helicity
- 120 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.1
The text
As transmitted, in the capitals the NWS used until 2016.
696
WFUS51 KOKX 081527
TOROKX
NYC087-119-081600-
/O.NEW.KOKX.TO.W.0007.120908T1527Z-120908T1600Z/
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NEW YORK NY
1127 AM EDT SAT SEP 8 2012
THE NATIONAL WEATHER SERVICE IN UPTON NY HAS ISSUED A
* TORNADO WARNING FOR...
WESTCHESTER COUNTY IN SOUTHEAST NEW YORK...
ROCKLAND COUNTY IN SOUTHEAST NEW YORK...
* UNTIL NOON EDT...
* AT 1126 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR MONSEY...
MOVING NORTHEAST AT 25 MPH.
* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO NEW
CITY...POMONA...HAVERSTRAW...PEEKSKILL AND YORKTOWN HEIGHTS
PRECAUTIONARY/PREPAREDNESS ACTIONS...
HEAVY RAINFALL MAY OBSCURE THIS TORNADO. TAKE COVER NOW! IF YOU WAIT
TO SEE OR HEAR IT COMING...IT MAY BE TOO LATE TO GET TO A SAFE PLACE.
THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.
IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.
&&
LAT...LON 4113 7412 4132 7399 4134 7384 4128 7374
4107 7403
TIME...MOT...LOC 1527Z 214DEG 22KT 4114 7404
$$
GOODMAN2 follow-up statements
837
WWUS51 KOKX 081544
SVSOKX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW YORK NY
1144 AM EDT SAT SEP 8 2012
NYC087-119-081600-
/O.CON.KOKX.TO.W.0007.000000T0000Z-120908T1600Z/
ROCKLAND NY-WESTCHESTER NY-
1144 AM EDT SAT SEP 8 2012
...A TORNADO WARNING REMAINS IN EFFECT UNTIL NOON EDT FOR WESTCHESTER
AND NORTHERN ROCKLAND COUNTIES...
AT 1142 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A POSSIBLE TORNADO. THIS TORNADO WAS LOCATED NEAR STONY
POINT...OR NEAR HAVERSTRAW...MOVING NORTHEAST AT 35 MPH.
OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
BUCHANAN AND PEEKSKILL.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE
LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. IF DRIVING...DO
NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS.
&&
LAT...LON 4132 7399 4134 7383 4131 7379 4119 7397
4122 7403
TIME...MOT...LOC 1544Z 205DEG 29KT 4125 7397
$$
GOODMAN419
WWUS51 KOKX 081556
SVSOKX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW YORK NY
1156 AM EDT SAT SEP 8 2012
NYC087-119-081606-
/O.EXP.KOKX.TO.W.0007.000000T0000Z-120908T1600Z/
ROCKLAND NY-WESTCHESTER NY-
1156 AM EDT SAT SEP 8 2012
...THE TORNADO WARNING FOR WESTCHESTER AND ROCKLAND COUNTIES WILL
EXPIRE AT NOON EDT...
A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM SATURDAY EVENING FOR
SOUTHERN CONNECTICUT AND NORTHEAST NEW JERSEY AND SOUTHEAST NEW YORK.
LAT...LON 4132 7399 4134 7383 4131 7379 4119 7397
4122 7403
TIME...MOT...LOC 1556Z 205DEG 29KT 4134 7392
$$
GOODMANThe office that day
Everything else NWS New York, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 8, 10:01 AM EDT | Areal Flood Advisory | OKX | Bronx, Kings, New York, Queens, Westchester | 119 min |
| Sep 8, 10:29 AM EDT | Special Marine Warning | OKX | 16 min | |
| Sep 8, 10:34 AM EDT | Tornado Warning | OKX | Kings, Queens | 26 min |
| Sep 8, 10:47 AM EDT | Flash Flood Warning | OKX | Kings, Queens | 118 min |
| Sep 8, 10:50 AM EDT | Special Marine Warning | OKX | 25 min | |
| Sep 8, 10:55 AM EDT | Tornado Warning | OKX | Kings, Queens | 35 min |
| Sep 8, 11:22 AM EDT | Special Weather Statement | OKX | Rockland | 53 min |
| Sep 8, 11:54 AM EDT | Tornado Warning | OKX | Westchester | 36 min |
| Sep 8, 12:50 PM EDT | Special Weather Statement | OKX | Rockland, Westchester | 55 min |
| Sep 8, 1:28 PM EDT | Tornado Warning | OKX | Rockland, Westchester | 18 min |
| Sep 8, 1:40 PM EDT | Special Weather Statement | OKX | Putnam | 65 min |
| Sep 8, 2:24 PM EDT | Severe Thunderstorm Warning | OKX | Putnam, Westchester | 36 min |
| Sep 8, 3:39 PM EDT | Severe Thunderstorm Warning | OKX | Orange | 81 min |
| Sep 8, 3:51 PM EDT | Severe Thunderstorm Warning | OKX | Orange, Richmond, Rockland | 84 min |
| Sep 8, 5:04 PM EDT | Severe Thunderstorm Warning | OKX | Bronx, Kings, Nassau, New York, Orange, Putnam and 4 more | 86 min |
| Sep 8, 5:13 PM EDT | Special Marine Warning | OKX | 92 min | |
| Sep 8, 5:16 PM EDT | Tornado Warning | OKX | Rockland | 29 min |
| Sep 8, 6:30 PM EDT | Special Weather Statement | OKX | Nassau | 60 min |
| Sep 8, 6:35 PM EDT | Special Weather Statement | OKX | Nassau | 25 min |
| Sep 8, 6:44 PM EDT | Special Marine Warning | OKX | 61 min | |
| Sep 8, 6:47 PM EDT | Special Marine Warning | OKX | 58 min | |
| Sep 8, 7:36 PM EDT | Special Weather Statement | OKX | Suffolk | 54 min |
| Sep 8, 7:46 PM EDT | Special Marine Warning | OKX | 59 min |
Nearby
Tornado Warnings in New York, 2012Every tornado warning in 2012Tornadoes 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.