Alert archive / New York / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 37, NWS Buffalo, NY

June 29, 2006Jefferson County, New York

NWS Buffalo, NY issued this severe thunderstorm warning at Jun 29, 2006, 5:33 PM EDT for Jefferson County, New York. It was in force for 32 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: Jun 29, 2006, 5:33 PM EDT (21:33 UTC)
Expired: Jun 29, 2006, 6:05 PM EDT
In force: 32 min
Issued by: NWS Buffalo, NY
Area: Counties, with a storm outline in the text

County Jefferson County, NY

The radar

The Ft Drum radar (KTYX), 33 km from the middle of the area, began a volume at 21:35 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 nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 9.6 hours before the alert went out and 221 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 232 J/kg
Mixed-layer CIN: -70 J/kg
Mixed-layer LCL: 941 m above ground
0-6 km bulk shear: 37 kt
0-1 km storm-relative helicity: 35 m²/s²
0-3 km storm-relative helicity: 77 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.4

Open this sounding in Storm Lab

The text

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

000 
WUUS51 KBUF 292133
SVRBUF
NYC045-292215-
/O.NEW.KBUF.SV.W.0037.060629T2133Z-060629T2215Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
533 PM EDT THU JUN 29 2006

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A

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

* UNTIL 615 PM EDT

* AT 530 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING PENNY SIZE HAIL...AND
  DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED 10
  MILES SOUTH OF ADAMS...OR ABOUT 25 MILES SOUTH OF WATERTOWN...AND
  MOVING NORTHEAST AT 25 MPH.

LAT...LON 4389 7628 4371 7618 4372 7580 4387 7589

$$

RSH

1 follow-up statement

000 
WWUS51 KBUF 292205
SVSBUF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
604 PM EDT THU JUN 29 2006

NYC045-292214-
/O.CAN.KBUF.SV.W.0037.000000T0000Z-060629T2215Z/
JEFFERSON NY-
604 PM EDT THU JUN 29 2006

...THE SEVERE THUNDERSTORM WARNING FOR JEFFERSON COUNTY IS
CANCELLED...

AT 604 PM EDT NATIONAL WEATHER SERVICE RADAR SHOWED THAT THE SEVERE
THUNDERSTORM THAT PROMPTED THE WARNING HAD WEAKENED AND WAS NO LONGER
SEVERE. IT WAS EXITING THE SOUTHEAST CORNER OF THE COUNTY NEAR THE 
TOWN OF WORTH...THUS THE WARNING HAS BEEN CANCELLED.

LAT...LON 4389 7628 4371 7618 4372 7580 4387 7589

$$

SFM

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 29, 12:19 PM EDT	Special Marine Warning	BUF		86 min
Jun 29, 2:03 PM EDT	Severe Thunderstorm Warning	BUF	Monroe	57 min
Jun 29, 2:18 PM EDT	Special Marine Warning	BUF		57 min
Jun 29, 2:27 PM EDT	Special Marine Warning	BUF		63 min
Jun 29, 3:12 PM EDT	Special Marine Warning	BUF		93 min
Jun 29, 3:16 PM EDT	Severe Thunderstorm Warning	BUF	Allegany	59 min
Jun 29, 3:32 PM EDT	Severe Thunderstorm Warning	BUF	Wayne	58 min
Jun 29, 3:39 PM EDT	Severe Thunderstorm Warning	BUF	Wyoming	66 min
Jun 29, 4:15 PM EDT	Severe Thunderstorm Warning	BUF	Allegany	60 min
Jun 29, 4:37 PM EDT	Severe Thunderstorm Warning	BUF	Cayuga	23 min
Jun 29, 4:40 PM EDT	Special Marine Warning	BUF		35 min
Jun 29, 4:50 PM EDT	Severe Thunderstorm Warning	BUF	Oswego	55 min

Nearby

Severe Thunderstorm Warnings in New York, 2006 Every severe thunderstorm warning in 2006

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.