Alert archive / New York / Mesoscale Discussions in 2016
Mesoscale Discussion 1377
The Storm Prediction Center issued this mesoscale discussion at Jul 23, 2016, 4:43 PM EDT for 5 states. It was in force for 92 min.
The area
The outline as issued.
The facts
- Issued
- Jul 23, 2016, 4:43 PM EDT (20:43 UTC)
- Expired
- Jul 23, 2016, 6:15 PM EDT
- In force
- 92 min
- Issued by
- the Storm Prediction Center
All 37 counties
Berkshire County, MA, Essex County, MA, Franklin County, MA, Hampshire County, MA, Middlesex County, MA, Suffolk County, MA, Worcester County, MA, Cumberland County, ME, York County, ME, Belknap County, NH, Carroll County, NH, Cheshire County, NH, Grafton County, NH, Hillsborough County, NH, Merrimack County, NH, Rockingham County, NH, Strafford County, NH, Sullivan County, NH, Albany County, NY, Essex County, NY, Fulton County, NY, Hamilton County, NY, Herkimer County, NY, Montgomery County, NY, Rensselaer County, NY, Saratoga County, NY, Schenectady County, NY, Warren County, NY, Washington County, NY, Addison County, VT, Bennington County, VT, Chittenden County, VT, Orange County, VT, Rutland County, VT, Washington County, VT, Windham County, VT, Windsor County, VT
The radar
The Albany radar (KENX), 133 km from the middle of the area, began a volume at 20:46 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 watches that followed
Watches SPC issued over any of the same counties within four hours of this discussion.
The nearest sounding before it
Albany, NY (KALY), launched 12:00Z, 8.7 hours before the alert went out and 111 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
- 1488 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 73 m²/s²
- 0-3 km storm-relative helicity
- 75 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 23, 11:46 AM EDT | Mesoscale Discussion | SPC | Oxford | 119 min |
| Jul 23, 3:10 PM EDT | Severe Thunderstorm Watch | SPC | York | 4 hr |
| Jul 23, 6:36 PM EDT | Mesoscale Discussion | SPC | York | 54 min |
| Jul 23, 6:04 PM EDT | Severe Thunderstorm Watch | SPC | Essex, Franklin, Hampden, Hampshire, Middlesex, Norfolk and 2 more | 2 hr |
Nearby
Mesoscale Discussions in New York, 2016Mesoscale Discussions in New Hampshire, 2016Mesoscale Discussions in Vermont, 2016Every mesoscale discussion in 2016
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.