Alert archive / New York / Severe Thunderstorm Warnings in 2004

Severe Thunderstorm Warning 34, NWS Buffalo, NY

May 24, 2004Monroe County, New York

NWS Buffalo, NY issued this severe thunderstorm warning at May 24, 2004, 7:43 AM EDT for Monroe County, New York. It was in force for 47 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
May 24, 2004, 7:43 AM EDT (11:43 UTC)
Expired
May 24, 2004, 8:30 AM EDT
In force
47 min
Issued by
NWS Buffalo, NY
Area
Counties, with a storm outline in the text

County Monroe County, NY

The radar

The Buffalo radar (KBUF), 88 km from the middle of the area, began a volume at 11:45 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

Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 11.7 hours before the alert went out and 86 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, Buffalo Intl Airport, NY at 00:00Z on 2004-05-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 234 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, Buffalo Intl Airport, NY at 00:00Z on 2004-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 300 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
234 J/kg
Mixed-layer CIN
-161 J/kg
Mixed-layer LCL
812 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
300 m²/s²
0-3 km storm-relative helicity
368 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.1

Open this sounding in Storm Lab

The text

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

771 
WUUS51 KBUF 241143
SVRBUF
NYC055-241230-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
743 AM EDT MON MAY 24 2004

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A

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

* UNTIL 830 AM EDT

* AT 740 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS
  OF 60 MPH.  THIS STORM WAS LOCATED NEAR GATES...AND WAS MOVING
  NORTHEAST AT 60 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  IRONDEQUOIT AT 755 AM 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 4315 7792 4302 7775 4326 7736 4342 7758

$$

DJF

The office that day

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

IssuedProductOfficeCountiesLasted
May 23, 11:02 PM EDTSpecial Marine WarningBUF88 min
May 23, 11:02 PM EDTSpecial Marine WarningBUF88 min
May 23, 11:10 PM EDTFlash Flood WarningBUFOswego3 hr
May 24, 12:03 AM EDTSevere Thunderstorm WarningBUFErie, Niagara57 min
May 24, 1:05 AM EDTFlash Flood WarningBUFMonroe, Wayne3 hr
May 24, 1:08 AM EDTSevere Thunderstorm WarningBUFMonroe37 min
May 24, 1:14 AM EDTFlash Flood WarningBUFCattaraugus, Chautauqua3 hr
May 24, 5:32 AM EDTFlash Flood WarningBUFCattaraugus, Chautauqua3 hr
May 24, 5:45 AM EDTSpecial Marine WarningBUF60 min
May 24, 6:21 AM EDTSpecial Marine WarningBUF54 min
May 24, 6:21 AM EDTSpecial Marine WarningBUF54 min
May 24, 6:21 AM EDTSpecial Marine WarningBUF54 min
May 24, 6:21 AM EDTSpecial Marine WarningBUF54 min
May 24, 6:21 AM EDTSpecial Marine WarningBUF54 min
May 24, 7:13 AM EDTSevere Thunderstorm WarningBUFGenesee47 min
May 24, 7:46 AM EDTSpecial Marine WarningBUF89 min
May 24, 3:33 PM EDTSevere Thunderstorm WarningBUFOswego42 min
May 24, 3:47 PM EDTSevere Thunderstorm WarningBUFLewis43 min

Nearby

Severe Thunderstorm Warnings in New York, 2004Every severe thunderstorm warning in 2004

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.