Alert archive / New York / Tornado Warnings in 2018

Tornado Warning 1, NWS New York, NY

May 15, 2018Orange County, New York

NWS New York, NY issued this tornado warning at May 15, 2018, 3:57 PM EDT for Orange County, New York. It was in force for 33 min. 18 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
May 15, 2018, 3:57 PM EDT (19:57 UTC)
Expired
May 15, 2018, 4:30 PM EDT
In force
33 min
Issued by
NWS New York, NY
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

County Orange County, NY

The radar

The Albany radar (KENX), 113 km from the middle of the area, began a volume at 19:58 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

TimeReportWhereRemark
May 15, 4:00 PM EDTTSTM WND DMGNewburgh, NY60 MPH WIND GUST. TREE LIMBS DOWN.
May 15, 4:12 PM EDTTSTM WND DMGNewburgh, NYPARTIAL BUILDING COLLAPSE AT SOUTH ROBINSON AVENUE AND BROADWAY.
May 15, 4:12 PM EDTTSTM WND DMGNewburgh, NYPARTIAL BUILDING COLLAPSE ON LIBERTY STREET BETWEEN WASHINGTON STREET AND ANN STREET.
May 15, 4:12 PM EDTTSTM WND DMGNewburgh, NYROOF AND SIDING BLOWN OFF A BUILDING ON WASHINGTON STREET.
May 15, 4:12 PM EDTTSTM WND DMGNewburgh, NYROOF BLOWN OFF BUILDING ON LIBERTY STREET BETWEEN WASHINGTON STREET AND ANN STREET.
May 15, 4:12 PM EDTTSTM WND DMGNewburgh, NYROOF COVER BLOWN OFF AN ABANDONED BUILDING ON CARPENTER AVENUE NEAR BROADWAY WITH BRICKS ON THE GROUND. PARTIAL BUILDING COLLAPSE.
May 15, 4:16 PM EDTTSTM WND DMGNewburgh, NYSTORM SURVEY TEAM CONFIRMED STRAIGHT LINE WIND DAMAGE IN NEWBURGH WITH NUMEROUS TREES AND WIRES DOWN. MAXIMUM WIND SPEEDS WERE 90-100 MPH.
May 15, 4:16 PM EDTTSTM WND GST 58New Windsor, NY
May 15, 4:16 PM EDTTORNADONewburgh, NYSTORM SURVEY TEAM CONFIRMED AN EF0 TORNADO WITH ESTIMATED PEAK WINDS OF 85 MPH AND A PATH LENGTH OF 674 YARDS.
May 15, 4:17 PM EDTTSTM WND DMG1 Nne New Windsor, NYLARGE TREE UPROOTED ON QUASSAICK AVENUE
May 15, 4:17 PM EDTTSTM WND DMG1 Ssw Newburgh, NYSHINGLES AND TAR PAPER BLOWN OFF THE ROOFS OF NUMEROUS HOUSES ON MERILINE AVENUE.
May 15, 4:17 PM EDTTSTM WND DMG1 Ssw Newburgh, NYSHINGLES AND TAR PAPER BLOWN OFF THE ROOFS OF NUMEROUS HOUSES ON MERILINE AVENUE. IN ADDITION...NUMEROUS TREES DOWN ON HOUSES AND CARS.
May 15, 4:17 PM EDTTSTM WND DMGNewburgh, NY*** 1 FATAL *** TREE FELL ON MOVING CAR ON ALBANY POST RD KILLING THE WOMAN INSIDE.
May 15, 4:17 PM EDTTSTM WND DMGWindsor Crest, NY3 FT DIAMETER TREE DOWN ON VAN ON UNION AVENUE IN NEW WINDSOR.
May 15, 4:25 PM EDTTSTM WND DMGNew Windsor, NYNUMEROUS TREES DOWN IN NEW WINDSOR, SPECIFICALLY NEAR JACKSON AVE. AND NY94
May 15, 4:40 PM EDTTSTM WND DMG1 Ssw Newburgh, NY*** 1 FATAL *** TREE DOWN ON ROBINSON AVENUE/9W NEAR THE NEW WINDSOR TOWN LINE CRUSHING A CAR. AN 11 YEAR OLD GIRL INSIDE THE CAR WAS KILLED.
May 15, 4:40 PM EDTTSTM WND DMG1 Ssw Newburgh, NYTREE DOWN ON PERSON ON ROBINSON AVENUE/9W NEAR THE NEW WINDSOR TOWN LINE. CPR IN PROCESS.
May 15, 4:40 PM EDTTSTM WND DMGNew Windsor, NYTREE ON CAR WITH PEOPLE TRAPPED ON ROUTE 300 NEAR NEW WINDSOR. CORRECTED FOR LOCATION

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.

IssuedProductOfficeLasted
May 15, 1:46 PM EDTSevere Thunderstorm WatchSPC9 hr

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 8.0 hours before the alert went out and 128 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.

Skew-T log-pSkew-T log-p diagram, Albany, NY at 12:00Z on 2018-05-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Albany, NY at 12:00Z on 2018-05-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 103 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
932 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
103 m²/s²
0-3 km storm-relative helicity
259 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

461 
WFUS51 KOKX 151957
TOROKX
NYC071-152030-
/O.NEW.KOKX.TO.W.0001.180515T1957Z-180515T2030Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service New York NY
357 PM EDT TUE MAY 15 2018

The National Weather Service in Upton NY has issued a

* Tornado Warning for...
  Northeastern Orange County in southeastern New York...

* Until 430 PM EDT.
    
* At 356 PM EDT, a severe thunderstorm capable of producing a tornado
  was located near Bloomingburg, or near Middletown, moving east at
  60 mph.

  HAZARD...Tornado and quarter size hail.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* This dangerous storm will be near...
  Montgomery around 405 PM EDT.
  Walden around 410 PM EDT.
  Newburgh and New Windsor around 415 PM EDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

This cluster of thunderstorms is capable of producing tornadoes and
widespread significant wind damage. Do not wait to see or hear the
tornado. For your protection move to an interior room on the lowest
floor of a building.

&&

LAT...LON 4160 7425 4158 7413 4161 7413 4160 7409
      4161 7407 4158 7405 4159 7395 4153 7400
      4146 7400 4148 7447 4150 7448 4157 7442
      4158 7439 4160 7435 4160 7433 4162 7430
      4163 7425
TIME...MOT...LOC 1956Z 260DEG 52KT 4151 7440 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

Goodman
1 follow-up statement
546 
WWUS51 KOKX 152019
SVSOKX

Severe Weather Statement
National Weather Service New York NY
419 PM EDT TUE MAY 15 2018

NYC071-152030-
/O.CON.KOKX.TO.W.0001.000000T0000Z-180515T2030Z/
Orange NY-
419 PM EDT TUE MAY 15 2018

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 430 PM EDT FOR
NORTHEASTERN ORANGE COUNTY...
    
At 418 PM EDT, a severe thunderstorm capable of producing a tornado
was located over Wappingers Falls, or near Beacon, moving east at 65
mph.

HAZARD...Tornado and quarter size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

This tornadic thunderstorm will remain over mainly rural areas of
northeastern Orange County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 4146 7405 4159 7406 4158 7405 4159 7395
      4153 7400 4146 7400
TIME...MOT...LOC 2018Z 264DEG 56KT 4156 7394 

TORNADO...RADAR INDICATED
HAIL...1.00IN

$$

Goodman

The office that day

Everything else NWS New York, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 14, 10:05 PM EDTDense Fog AdvisoryOKXKings, Nassau, Queens, Suffolk5 hr
May 14, 10:09 PM EDTMarine Dense Fog AdvisoryOKX5 hr
May 15, 5:19 AM EDTMarine Dense Fog AdvisoryOKX5 hr
May 15, 3:34 PM EDTSevere Thunderstorm WarningOKXOrange, Putnam, Rockland, Westchester86 min
May 15, 4:06 PM EDTAreal Flood AdvisoryOKXOrange, Putnam, Rockland, Westchester114 min
May 15, 4:33 PM EDTAreal Flood AdvisoryOKXBronx, Kings, New York, Queens, Richmond, Westchester117 min
May 15, 4:35 PM EDTSpecial Marine WarningOKX85 min
May 15, 4:39 PM EDTSpecial Marine WarningOKX96 min
May 15, 4:40 PM EDTAreal Flood AdvisoryOKXPutnam, Westchester2 hr
May 15, 4:51 PM EDTSevere Thunderstorm WarningOKXBronx, Kings, Nassau, New York, Orange, Putnam and 5 more54 min
May 15, 5:03 PM EDTAreal Flood AdvisoryOKXNassau, Queens, Suffolk117 min
May 15, 5:27 PM EDTSpecial Marine WarningOKX2 hr
May 15, 5:28 PM EDTSevere Thunderstorm WarningOKXKings, Nassau, Queens, Suffolk47 min
May 15, 6:24 PM EDTSpecial Marine WarningOKX48 min

Nearby

Tornado Warnings in New York, 2018Every tornado warning in 2018Tornadoes in 2018

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.