Alert archive / New York / Mesoscale Discussions in 2008

Mesoscale Discussion 382

March 8, 2008Franklin County, Somerset County, Maine; 6 counties in New York; 6 counties in Vermont

The Storm Prediction Center issued this mesoscale discussion at Mar 8, 2008, 1:11 PM EST for Franklin County, Somerset County, Maine; 6 counties in New York; 6 counties in Vermont. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued: Mar 8, 2008, 1:11 PM EST (18:11 UTC)
Expired: Mar 8, 2008, 5:45 PM EST
In force: 5 hr
Issued by: the Storm Prediction Center

Counties Franklin County, ME, Somerset County, ME, Clinton County, NY, Essex County, NY, Franklin County, NY, Jefferson County, NY, Lewis County, NY, St. Lawrence County, NY, Chittenden County, VT, Essex County, VT, Franklin County, VT, Grand Isle County, VT, Lamoille County, VT, Orleans County, VT

The radar

The Burlington radar (KCXX), 43 km from the middle of the area, began a volume at 18:11 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

Gray, ME (KGYX), launched 12:00Z, 6.2 hours before the alert went out and 218 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 456 m above ground
0-6 km bulk shear: 79 kt
0-1 km storm-relative helicity: 27 m²/s²
0-3 km storm-relative helicity: 163 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

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

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 8, 5:27 PM EST	Mesoscale Discussion	SPC	Aroostook, Piscataquis, Somerset	4 hr
Mar 8, 6:16 AM EST	Mesoscale Discussion	SPC	Allegany, Broome, Cattaraugus, Cayuga, Chautauqua, Chemung and 26 more	6 hr
Mar 8, 6:48 PM EST	Mesoscale Discussion	SPC	Bronx, Columbia, Dutchess, Kings, Nassau, New York and 7 more	57 min

Nearby

Mesoscale Discussions in New York, 2008 Mesoscale Discussions in Vermont, 2008 Mesoscale Discussions in Maine, 2008 Every mesoscale discussion in 2008

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.