Alert archive / New York / Severe Thunderstorm Watches in 2004

Severe Thunderstorm Watch 419

June 9, 20046 states

The Storm Prediction Center issued this severe thunderstorm watch at Jun 9, 2004, 4:45 PM EDT for 6 states. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued: Jun 9, 2004, 4:45 PM EDT (20:45 UTC)
Expired: Jun 9, 2004, 10:00 PM EDT
In force: 5 hr
Issued by: the Storm Prediction Center

All 76 counties

Berkshire County, MA, Essex County, MA, Franklin County, MA, Hampshire County, MA, Middlesex County, MA, Worcester County, MA, Androscoggin County, ME, Cumberland County, ME, Franklin County, ME, Oxford County, ME, York County, ME, Belknap County, NH, Carroll County, NH, Cheshire County, NH, Coos County, NH, Grafton County, NH, Hillsborough County, NH, Merrimack County, NH, Rockingham County, NH, Strafford County, NH, Sullivan County, NH, Albany County, NY, Broome County, NY, Cayuga County, NY, Chemung County, NY, Chenango County, NY, Clinton County, NY, Columbia County, NY, Cortland County, NY, Delaware County, NY, Essex County, NY, Franklin County, NY, Fulton County, NY, Greene County, NY, Hamilton County, NY, Herkimer County, NY, Jefferson County, NY, Lewis County, NY, Madison County, NY, Montgomery County, NY, Oneida County, NY, Onondaga County, NY, Ontario County, NY, Oswego County, NY, Otsego County, NY, Rensselaer County, NY, Saratoga County, NY, Schenectady County, NY, Schoharie County, NY, Schuyler County, NY, Seneca County, NY, St. Lawrence County, NY, Steuben County, NY, Tioga County, NY, Tompkins County, NY, Warren County, NY, Washington County, NY, Wayne County, NY, Yates County, NY, Bradford County, PA, Susquehanna County, PA, Tioga County, PA, Addison County, VT, Bennington County, VT, Caledonia County, VT, Chittenden County, VT, Essex County, VT, Franklin County, VT, Grand Isle County, VT, Lamoille County, VT, Orange County, VT, Orleans County, VT, Rutland County, VT, Washington County, VT, Windham County, VT, Windsor County, VT

Warnings issued inside it

31 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

Issued	Product	Office	Counties	Lasted
Jun 9, 5:06 PM EDT	Severe Thunderstorm Warning	BUF	Jefferson, Lewis	69 min
Jun 9, 5:07 PM EDT	Severe Thunderstorm Warning	GYX	Grafton	38 min
Jun 9, 5:14 PM EDT	Severe Thunderstorm Warning	ALY	Hamilton, Herkimer	61 min
Jun 9, 5:16 PM EDT	Severe Thunderstorm Warning	BTV	Rutland	44 min
Jun 9, 5:20 PM EDT	Severe Thunderstorm Warning	BTV	Franklin, St. Lawrence	55 min
Jun 9, 5:23 PM EDT	Severe Thunderstorm Warning	ALY	Fulton	67 min
Jun 9, 5:57 PM EDT	Severe Thunderstorm Warning	ALY	Montgomery, Schenectady, Schoharie	48 min
Jun 9, 6:00 PM EDT	Severe Thunderstorm Warning	GYX	Belknap, Merrimack	45 min
Jun 9, 6:00 PM EDT	Severe Thunderstorm Warning	BGM	Madison, Onondaga	45 min
Jun 9, 6:01 PM EDT	Severe Thunderstorm Warning	BGM	Oneida	44 min
Jun 9, 6:07 PM EDT	Severe Thunderstorm Warning	BUF	Oswego	53 min
Jun 9, 6:10 PM EDT	Severe Thunderstorm Warning	ALY	Rensselaer, Saratoga	50 min
Jun 9, 6:17 PM EDT	Severe Thunderstorm Warning	ALY	Albany	43 min
Jun 9, 6:23 PM EDT	Severe Thunderstorm Warning	BGM	Otsego	42 min
Jun 9, 6:27 PM EDT	Severe Thunderstorm Warning	ALY	Herkimer	33 min
Jun 9, 6:32 PM EDT	Severe Thunderstorm Warning	ALY	Bennington, Windham	28 min
Jun 9, 6:35 PM EDT	Severe Thunderstorm Warning	BGM	Broome	40 min
Jun 9, 6:40 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	65 min
Jun 9, 6:50 PM EDT	Severe Thunderstorm Warning	ALY	Schoharie	55 min
Jun 9, 6:55 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Hampshire	50 min
Jun 9, 6:58 PM EDT	Severe Thunderstorm Warning	BGM	Delaware	32 min
Jun 9, 7:00 PM EDT	Severe Thunderstorm Warning	ALY	Albany, Columbia, Greene, Rensselaer	60 min
Jun 9, 7:14 PM EDT	Severe Thunderstorm Warning	ALY	Windham	31 min
Jun 9, 7:18 PM EDT	Severe Thunderstorm Warning	BOX	Cheshire	42 min
Jun 9, 7:51 PM EDT	Severe Thunderstorm Warning	BOX	Franklin, Worcester	39 min
Jun 9, 8:01 PM EDT	Severe Thunderstorm Warning	ALY	Columbia, Greene	59 min
Jun 9, 8:13 PM EDT	Severe Thunderstorm Warning	ALY	Berkshire	62 min
Jun 9, 8:26 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	49 min
Jun 9, 8:27 PM EDT	Severe Thunderstorm Warning	BGM	Broome, Cortland, Tioga, Tompkins	48 min
Jun 9, 9:13 PM EDT	Severe Thunderstorm Warning	BGM	Broome	47 min
Jun 9, 9:32 PM EDT	Severe Thunderstorm Warning	BGM	Delaware	43 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Albany, NY (KALY), launched 12:00Z, 8.8 hours before the alert went out and 120 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: 192 J/kg
Mixed-layer CIN: -182 J/kg
Mixed-layer LCL: 1000 m above ground
0-6 km bulk shear: 32 kt
0-1 km storm-relative helicity: 117 m²/s²
0-3 km storm-relative helicity: 109 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 9, 1:04 PM EDT	Mesoscale Discussion	SPC	Androscoggin, Cumberland, Franklin, Hancock, Kennebec, Knox and 8 more	86 min
Jun 9, 1:35 PM EDT	Severe Thunderstorm Watch	SPC	Androscoggin, Cumberland, Franklin, Hancock, Kennebec, Knox and 6 more	5 hr
Jun 9, 3:20 PM EDT	Mesoscale Discussion	SPC	Androscoggin, Cumberland, Franklin, Hancock, Kennebec, Knox and 6 more	85 min
Jun 9, 6:28 PM EDT	Mesoscale Discussion	SPC	Franklin	62 min
Jun 9, 6:54 PM EDT	Mesoscale Discussion	SPC	Franklin	96 min
Jun 9, 7:55 PM EDT	Severe Thunderstorm Watch	SPC	Barnstable, Bristol, Dukes, Hampden, Nantucket, Norfolk and 2 more	5 hr
Jun 9, 10:11 AM EDT	Mesoscale Discussion	SPC	Clinton, Essex, Franklin, Hamilton, Herkimer, Jefferson and 3 more	2 hr
Jun 9, 11:20 AM EDT	Severe Thunderstorm Watch	SPC	Cayuga, Essex, Franklin, Fulton, Hamilton, Herkimer and 12 more	6 hr
Jun 9, 1:00 PM EDT	Severe Thunderstorm Watch	SPC	Allegany, Cattaraugus, Chautauqua, Erie, Genesee, Livingston and 2 more	5 hr
Jun 9, 2:41 PM EDT	Mesoscale Discussion	SPC	Cayuga, Clinton, Essex, Franklin, Fulton, Hamilton and 13 more	94 min
Jun 9, 3:44 PM EDT	Mesoscale Discussion	SPC	Allegany, Cattaraugus, Chautauqua, Erie, Genesee, Livingston and 2 more	91 min
Jun 9, 4:21 PM EDT	Mesoscale Discussion	SPC	Cayuga, Clinton, Essex, Franklin, Fulton, Hamilton and 13 more	54 min
Jun 9, 5:27 PM EDT	Mesoscale Discussion	SPC	Cattaraugus, Chautauqua	63 min
Jun 9, 5:50 PM EDT	Severe Thunderstorm Watch	SPC	Allegany, Cattaraugus, Chautauqua	4 hr

Nearby

Severe Thunderstorm Watches in New York, 2004 Severe Thunderstorm Watches in Vermont, 2004 Severe Thunderstorm Watches in New Hampshire, 2004 Every severe thunderstorm watch 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.