Alert archive / New York / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 38, NWS Buffalo, NY

June 19, 2007Jefferson County, Lewis County, New York

NWS Buffalo, NY issued this severe thunderstorm warning at Jun 19, 2007, 3:20 PM EDT for Jefferson County, Lewis County, New York. It was in force for 55 min. 1 report 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 19, 2007, 3:20 PM EDT (19:20 UTC)
Expired
Jun 19, 2007, 4:15 PM EDT
In force
55 min
Issued by
NWS Buffalo, NY
Area
Counties, with a storm outline in the text

Counties Jefferson County, NY, Lewis County, NY

The radar

The Ft Drum radar (KTYX), 28 km from the middle of the area, began a volume at 19:22 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
Jun 19, 3:55 PM EDTTSTM WND DMGEvans Mills, NYLARGE LIMB IN ROAD

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
Jun 19, 12:19 PM EDTSevere Thunderstorm WatchSPC9 hr

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 7.3 hours before the alert went out and 219 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 2007-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 8 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Albany, NY at 12:00Z on 2007-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 69 square meters per square second.1939Sfc1 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
8 J/kg
Mixed-layer CIN
-293 J/kg
Mixed-layer LCL
978 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
69 m²/s²
0-3 km storm-relative helicity
83 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS51 KBUF 191920
SVRBUF
NYC045-049-192015-
/O.NEW.KBUF.SV.W.0038.070619T1920Z-070619T2015Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
320 PM EDT TUE JUN 19 2007

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  JEFFERSON COUNTY IN CENTRAL NEW YORK
  LEWIS COUNTY IN CENTRAL NEW YORK

* UNTIL 415 PM EDT

* AT 318 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN
  EXCESS OF 60 MPH.  THESE STORMS WERE LOCATED ALONG A LINE EXTENDING
  FROM 12 MILES WEST OF WATERTOWN TO 5 MILES SOUTH OF ADAMS TO 23
  MILES SOUTH OF ADAMS...OR ALONG A LINE EXTENDING FROM 12 MILES WEST
  OF WATERTOWN TO 17 MILES SOUTH OF WATERTOWN TO 16 MILES NORTHWEST
  OF CAMDEN...AND MOVING NORTHEAST AT 30 MPH.

* SEVERE THUNDERSTORMS WILL BE NEAR...
  WATERTOWN BY 335 PM EDT...
  BARNES CORNERS AND CALCIUM BY 340 PM EDT...
  FORT DRUM BY 350 PM EDT...
  WEST CARTHAGE AND CARTHAGE BY 400 PM EDT...
  LOWVILLE AND INDIAN RIVER BY 415 PM EDT...

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM EDT
TUESDAY EVENING FOR WESTERN NEW YORK.

LAT...LON 4413 7527 4376 7528 4352 7575 4370 7578
      4372 7601 4369 7606 4389 7617 4399 7605
      4398 7621 4398 7621 4404 7622 4400 7616
      4402 7612 4403 7612 4407 7626 4433 7570

$$

HIBBERT
2 follow-up statements
000 
WWUS51 KBUF 191942
SVSBUF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
341 PM EDT TUE JUN 19 2007

NYC045-049-192015-
/O.CON.KBUF.SV.W.0038.000000T0000Z-070619T2015Z/
LEWIS NY-JEFFERSON NY-
341 PM EDT TUE JUN 19 2007

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 PM EDT
FOR JEFFERSON AND LEWIS COUNTIES...

AT 339 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING
WINDS IN EXCESS OF 60 MPH.  THESE STORMS WERE LOCATED ALONG A LINE
EXTENDING FROM PERCH RIVER TO COPENHAGEN TO 13 MILES SOUTHWEST OF
MARTINSBURG...OR ALONG A LINE EXTENDING FROM 7 MILES NORTHWEST OF
WATERTOWN TO 9 MILES SOUTHEAST OF WATERTOWN TO 17 MILES NORTHWEST OF
BOONVILLE...MOVING NORTHEAST AT 35 MPH.

* SEVERE THUNDERSTORMS WILL BE NEAR...
  WEST CARTHAGE BY 350 PM EDT...
  MARTINSBURG BY 355 PM EDT...
  THERESA BY 400 PM EDT...
  NATURAL BRIDGE BY 405 PM EDT...
  INDIAN RIVER BY 410 PM EDT...

THESE ARE DANGEROUS STORMS. IF YOU ARE IN THE PATH...PREPARE 
IMMEDIATELY FOR DAMAGING WINDS AND DEADLY CLOUD TO GROUND LIGHTNING. 
PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...PREFERABLY INSIDE A STRONG 
BUILDING BUT AWAY FROM WINDOWS.

THESE STORMS HAVE A HISTORY OF PRODUCING WIDESPREAD WIND DAMAGE 
ACROSS WESTERN JEFFERSON AND MUCH OF OSWEGO COUNTIES. THIS IS AN 
EXTREMELY DANGEROUS SITUATION. SEEK SHELTER NOW INSIDE A STURDY 
STRUCTURE AND STAY AWAY FROM WINDOWS

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM EDT
TUESDAY EVENING FOR WESTERN NEW YORK.

LAT...LON 4413 7527 4376 7528 4352 7575 4370 7578
      4372 7601 4369 7606 4389 7617 4399 7605
      4398 7621 4398 7621 4404 7622 4400 7616
      4402 7612 4403 7612 4407 7626 4433 7570

$$

HIBBERT
000 
WWUS51 KBUF 192012
SVSBUF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
411 PM EDT TUE JUN 19 2007

NYC045-049-192021-
/O.EXP.KBUF.SV.W.0038.000000T0000Z-070619T2015Z/
LEWIS NY-JEFFERSON NY-
411 PM EDT TUE JUN 19 2007

...THE SEVERE THUNDERSTORM WARNING FOR JEFFERSON AND LEWIS COUNTIES
EXPIRES AT 415 PM EDT...

AT 411 PM EDT NATIONAL WEATHER SERVICE RADAR SHOWED THAT THE SEVERE 
THUNDERSTORMS THAT PROMPTED THE WARNING HAD ARE LEAVING THE WARNED 
AREA...ARE WEAKENING AND ARE NO LONGER SEVERE...THUS THE WARNING 
WILL BE ALLOWED TO EXPIRE.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM EDT
TUESDAY EVENING FOR WESTERN NEW YORK.

LAT...LON 4413 7527 4376 7528 4352 7575 4370 7578
      4372 7601 4369 7606 4389 7617 4399 7605
      4398 7621 4398 7621 4404 7622 4400 7616
      4402 7612 4403 7612 4407 7626 4433 7570

$$

HIBBERT

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 19, 11:43 AM EDTSevere Thunderstorm WarningBUFCattaraugus47 min
Jun 19, 11:55 AM EDTSevere Thunderstorm WarningBUFErie35 min
Jun 19, 11:59 AM EDTSevere Thunderstorm WarningBUFWyoming51 min
Jun 19, 12:16 PM EDTSevere Thunderstorm WarningBUFGenesee50 min
Jun 19, 12:21 PM EDTSevere Thunderstorm WarningBUFAllegany54 min
Jun 19, 12:41 PM EDTSevere Thunderstorm WarningBUFLivingston41 min
Jun 19, 12:45 PM EDTSevere Thunderstorm WarningBUFMonroe60 min
Jun 19, 1:25 PM EDTSpecial Marine WarningBUF65 min
Jun 19, 1:34 PM EDTSevere Thunderstorm WarningBUFWayne56 min
Jun 19, 2:17 PM EDTSpecial Marine WarningBUF58 min
Jun 19, 2:27 PM EDTSevere Thunderstorm WarningBUFCayuga, Oswego48 min
Jun 19, 2:44 PM EDTSpecial Marine WarningBUF61 min
Jun 19, 2:51 PM EDTSevere Thunderstorm WarningBUFChautauqua54 min
Jun 19, 3:00 PM EDTSpecial Marine WarningBUF30 min
Jun 19, 3:07 PM EDTSevere Thunderstorm WarningBUFOswego38 min
Jun 19, 3:23 PM EDTSevere Thunderstorm WarningBUFCattaraugus67 min
Jun 19, 3:32 PM EDTTornado WarningBUFChautauqua28 min
Jun 19, 3:43 PM EDTSevere Thunderstorm WarningBUFErie62 min
Jun 19, 3:57 PM EDTSpecial Marine WarningBUF63 min
Jun 19, 4:04 PM EDTSpecial Marine WarningBUF86 min
Jun 19, 4:17 PM EDTSevere Thunderstorm WarningBUFChautauqua58 min
Jun 19, 4:30 PM EDTSevere Thunderstorm WarningBUFGenesee, Wyoming69 min
Jun 19, 4:34 PM EDTSevere Thunderstorm WarningBUFNiagara56 min
Jun 19, 4:45 PM EDTSevere Thunderstorm WarningBUFErie30 min
Jun 19, 4:47 PM EDTSpecial Marine WarningBUF88 min
Jun 19, 4:47 PM EDTSevere Thunderstorm WarningBUFOrleans58 min
Jun 19, 5:00 PM EDTSevere Thunderstorm WarningBUFMonroe90 min
Jun 19, 5:09 PM EDTSevere Thunderstorm WarningBUFLivingston66 min
Jun 19, 5:31 PM EDTSpecial Marine WarningBUF89 min
Jun 19, 5:58 PM EDTSevere Thunderstorm WarningBUFWayne77 min
Jun 19, 6:30 PM EDTSpecial Marine WarningBUF2 hr
Jun 19, 7:05 PM EDTSevere Thunderstorm WarningBUFJefferson, Oswego40 min

Nearby

Severe Thunderstorm Warnings in New York, 2007Every severe thunderstorm warning in 2007

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.