Alert archive / New York / Mesoscale Discussions in 2007
Mesoscale Discussion 806
The Storm Prediction Center issued this mesoscale discussion at May 15, 2007, 2:27 PM EDT for Berkshire County, Franklin County, Hampshire County, Massachusetts; 33 counties in New York; Bennington County, Windham County, Vermont. It was in force for 93 min.
The area
The outline as issued.
The facts
- Issued
- May 15, 2007, 2:27 PM EDT (18:27 UTC)
- Expired
- May 15, 2007, 4:00 PM EDT
- In force
- 93 min
- Issued by
- the Storm Prediction Center
All 38 counties
Berkshire County, MA, Franklin County, MA, Hampshire County, MA, Albany County, NY, Allegany County, NY, Broome County, NY, Cayuga County, NY, Chemung County, NY, Chenango County, NY, Columbia County, NY, Cortland County, NY, Delaware County, NY, Fulton County, NY, Genesee County, NY, Greene County, NY, Livingston County, NY, Madison County, NY, Monroe County, NY, Montgomery County, NY, Oneida County, NY, Onondaga County, NY, Ontario County, NY, Otsego County, NY, Rensselaer County, NY, Saratoga County, NY, Schenectady County, NY, Schoharie County, NY, Schuyler County, NY, Seneca County, NY, Steuben County, NY, Tioga County, NY, Tompkins County, NY, Washington County, NY, Wayne County, NY, Wyoming County, NY, Yates County, NY, Bennington County, VT, Windham County, VT
The radar
The Binghamton radar (KBGM), 67 km from the middle of the area, began a volume at 18:27 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, 6.5 hours before the alert went out and 138 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1392 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 342 m²/s²
- 0-3 km storm-relative helicity
- 400 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 15, 6:35 PM EDT | Mesoscale Discussion | SPC | Berkshire, Franklin, Hampden, Hampshire, Middlesex, Norfolk and 1 more | 55 min |
Nearby
Mesoscale Discussions in New York, 2007Mesoscale Discussions in Massachusetts, 2007Mesoscale Discussions in Vermont, 2007Every mesoscale discussion 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.