Alert archive / New York / Severe Thunderstorm Warnings in 2005

Severe Thunderstorm Warning 50, NWS Buffalo, NY

August 1, 2005Niagara County, New York

NWS Buffalo, NY issued this severe thunderstorm warning at Aug 1, 2005, 6:50 PM EDT for Niagara County, New York. It was in force for 40 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: Aug 1, 2005, 6:50 PM EDT (22:50 UTC)
Expired: Aug 1, 2005, 7:30 PM EDT
In force: 40 min
Issued by: NWS Buffalo, NY
Area: Counties, with a storm outline in the text

County Niagara County, NY

The radar

The Buffalo radar (KBUF), 34 km from the middle of the area, began a volume at 22:53 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

Time	Report	Where	Remark
Aug 1, 7:15 PM EDT	TSTM WND DMG	Barker, NY	MANY TREES AND WIRES DOWN, SOMERSET, HATRLAND TOO.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 10.8 hours before the alert went out and 35 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: 39 J/kg
Mixed-layer CIN: -255 J/kg
Mixed-layer LCL: 1138 m above ground
0-6 km bulk shear: 28 kt
0-1 km storm-relative helicity: 169 m²/s²
0-3 km storm-relative helicity: 184 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

The text

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

000 
WUUS51 KBUF 012249
SVRBUF
NYC063-012330-
/O.NEW.KBUF.SV.W.0050.050801T2250Z-050801T2330Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
650 PM EDT MON AUG 1 2005

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NIAGARA COUNTY IN WESTERN NEW YORK

* UNTIL 730 PM EDT

* AT 647 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 NEAR
  NEWFANE...OR ABOUT 9 MILES NORTH OF LOCKPORT...AND WAS MOVING SOUTH
  AT 25 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  GASPORT BY 705 PM EDT...

REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY
WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST
OFFICE IN BUFFALO.

LAT...LON 4331 7848 4309 7847 4310 7855 4308 7861
      4310 7863 4309 7864 4330 7874 4335 7873
      4334 7868 4336 7865 4337 7853

$$

ZAFF

1 follow-up statement

000 
WWUS51 KBUF 012315
SVSBUF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
713 PM EDT MON AUG 1 2005

NYC063-012330-
/O.CON.KBUF.SV.W.0050.000000T0000Z-050801T2330Z/
NIAGARA NY-
713 PM EDT MON AUG 1 2005

...A SEVERE THUNDERSTORM WARNING CONTINUES UNTIL 730 PM EDT FOR THE 
EASTERN HALF OF NIAGARA COUNTY...

AT 710 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING PENNY SIZE 
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS 
LOCATED NEAR NEWFANE...MOVING SOUTHEAST AT 30 MPH.

THE LARGE THUNDERSTORM ALSO CONTAINS FREQUENT CLOUD TO GROUND 
LIGHTNING AND HALF TO ONE INCH AN HOUR DOWNPOURS.

THE SEVERE THUNDERSTORM WILL BE NEAR...
  GASPORT BY 720 PM EDT...

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1100 PM EDT
MONDAY EVENING FOR WESTERN NEW YORK.

LAT...LON 4331 7848 4309 7847 4310 7855 4308 7861
      4310 7863 4309 7864 4330 7874 4335 7873
      4334 7868 4336 7865 4337 7853

$$

RSH

The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 1, 2:40 PM EDT	Severe Thunderstorm Warning	BUF	Jefferson	65 min
Aug 1, 2:46 PM EDT	Special Marine Warning	BUF		59 min
Aug 1, 3:27 PM EDT	Special Marine Warning	BUF		33 min
Aug 1, 3:44 PM EDT	Severe Thunderstorm Warning	BUF	Jefferson	61 min
Aug 1, 4:24 PM EDT	Severe Thunderstorm Warning	BUF	Oswego	53 min
Aug 1, 4:49 PM EDT	Tornado Warning	BUF	Lewis	27 min
Aug 1, 5:11 PM EDT	Severe Thunderstorm Warning	BUF	Lewis	36 min
Aug 1, 6:27 PM EDT	Special Marine Warning	BUF		33 min
Aug 1, 7:28 PM EDT	Severe Thunderstorm Warning	BUF	Niagara	49 min

Nearby

Severe Thunderstorm Warnings in New York, 2005 Every severe thunderstorm warning in 2005

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.