Alert archive / Massachusetts / Tornado Warnings in 2019

Tornado Warning 4, NWS Albany, NY

July 17, 2019Berkshire County, Massachusetts; Columbia County, New York

NWS Albany, NY issued this tornado warning at Jul 17, 2019, 3:34 PM EDT for Berkshire County, Massachusetts; Columbia County, New York. It was in force for 11 min. 4 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
Jul 17, 2019, 3:34 PM EDT (19:34 UTC)
Expired
Jul 17, 2019, 3:45 PM EDT
In force
11 min
Issued by
NWS Albany, NY
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

Counties Berkshire County, MA, Columbia County, NY

The radar

The Albany radar (KENX), 63 km from the middle of the area, began a volume at 19:36 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
Jul 17, 3:37 PM EDTTSTM WND DMG5 Sw New Lebanon, NYTREES DOWN AND SNAPPED ON COLANE ROAD.
Jul 17, 3:38 PM EDTTSTM WND DMG5 Sw New Lebanon, NYTREES DOWN AND SNAPPED ON BRISTOL ROAD.
Jul 17, 3:40 PM EDTTSTM WND DMG4 Wnw Richmond, NYTREES ON WIRES.
Jul 17, 3:48 PM EDTTSTM WND DMG5 Sw New Lebanon, NYTREES DOWN.

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
Jul 17, 1:58 PM EDTSevere Thunderstorm WatchSPC8 hr

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 7.6 hours before the alert went out and 52 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 2019-07-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 90 joules per kilogram.LCLLFCEL10008507005003002001001 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 2019-07-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -11 square meters per square second.193958Sfc1 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
90 J/kg
Mixed-layer CIN
-88 J/kg
Mixed-layer LCL
828 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
-11 m²/s²
0-3 km storm-relative helicity
29 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

As transmitted.

101 
WFUS51 KALY 171934
TORALY
MAC003-NYC021-172000-
/O.NEW.KALY.TO.W.0004.190717T1934Z-190717T2000Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Albany NY
334 PM EDT Wed Jul 17 2019

The National Weather Service in Albany has issued a

* Tornado Warning for...
  Central Berkshire County in western Massachusetts...
  Northeastern Columbia County in east central New York...

* Until 400 PM EDT.
    
* At 334 PM EDT, a severe thunderstorm capable of producing a tornado
  was located near New Lebanon, or 8 miles northeast of Chatham,
  moving southeast at 40 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...
  Pittsfield and Lenox around 350 PM EDT.
  Lee around 355 PM EDT.

Other locations impacted by this tornadic thunderstorm include
Canaan, Barkerville, Washington, Tanglewood, New Lenox, Lenox Dale,
The Center At Lenox, Carey Corner, Mahkeenac Terrace and Tanglewood
Performing Arts Center.

People attending Tanglewood Performing Arts Center should seek safe
shelter immediately!

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.

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

Please report hail size...damaging winds and reports of trees down to
the National Weather Service by email at Alb.Stormreport@noaa.gov...
On Facebook at www.facebook.com/nwsalbany or twitter @nwsalbany
&&

LAT...LON 4239 7351 4247 7347 4240 7309 4227 7315
TIME...MOT...LOC 1934Z 296DEG 36KT 4242 7345 

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

$$

Frugis
1 follow-up statement
692 
WWUS51 KALY 171945
SVSALY

Severe Weather Statement
National Weather Service Albany NY
345 PM EDT Wed Jul 17 2019

MAC003-NYC021-171955-
/O.CAN.KALY.TO.W.0004.000000T0000Z-190717T2000Z/
Berkshire MA-Columbia NY-
345 PM EDT Wed Jul 17 2019

...THE TORNADO WARNING FOR CENTRAL BERKSHIRE AND NORTHEASTERN
COLUMBIA COUNTIES IS CANCELLED...
    
The tornado threat has diminished and the Tornado Warning has been 
cancelled. However, damaging winds remain likely and a Severe 
Thunderstorm Warning remains in effect for the area.  

A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for
western Massachusetts...and east central New York.

LAT...LON 4239 7351 4247 7347 4240 7309 4227 7315
TIME...MOT...LOC 1944Z 296DEG 36KT 4237 7331 

$$

Frugis

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 17, 1:26 PM EDTFlash Flood WatchALYBerkshire6 hr
Jul 17, 1:59 PM EDTSevere Thunderstorm WarningALYBerkshire61 min
Jul 17, 3:07 PM EDTAreal Flood AdvisoryALYBerkshire86 min
Jul 17, 3:19 PM EDTSevere Thunderstorm WarningALYBerkshire56 min
Jul 16, 8:09 PM EDTSpecial Weather StatementALYUlster51 min
Jul 16, 8:18 PM EDTSpecial Weather StatementALYFulton42 min
Jul 17, 11:34 AM EDTAreal Flood AdvisoryALYFulton, Herkimer3 hr
Jul 17, 1:37 PM EDTSevere Thunderstorm WarningALYUlster53 min
Jul 17, 1:51 PM EDTSpecial Weather StatementALYRensselaer39 min
Jul 17, 2:41 PM EDTSpecial Weather StatementALYAlbany, Rensselaer34 min
Jul 17, 2:48 PM EDTSpecial Weather StatementALYColumbia27 min
Jul 17, 2:49 PM EDTAreal Flood AdvisoryALYAlbany, Rensselaer102 min

Nearby

Tornado Warnings in Massachusetts, 2019Tornado Warnings in New York, 2019Every tornado warning in 2019Tornadoes in 2019

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.