Alert archive / New York / Mesoscale Discussions in 2014
Mesoscale Discussion 727
The Storm Prediction Center issued this mesoscale discussion at May 27, 2014, 3:02 PM EDT for 4 states. It was in force for 58 min.
The area
The outline as issued.
The facts
- Issued
- May 27, 2014, 3:02 PM EDT (19:02 UTC)
- Expired
- May 27, 2014, 4:00 PM EDT
- In force
- 58 min
- Issued by
- the Storm Prediction Center
- Chance of a watch
- 40%
All 29 counties
Berkshire County, MA, Bergen County, NJ, Essex County, NJ, Passaic County, NJ, Albany County, NY, Bronx County, NY, Columbia County, NY, Dutchess County, NY, Essex County, NY, Franklin County, NY, Fulton County, NY, Greene County, NY, Hamilton County, NY, Montgomery County, NY, New York County, NY, Orange County, NY, Putnam County, NY, Rensselaer County, NY, Rockland County, NY, Saratoga County, NY, Schenectady County, NY, Schoharie County, NY, Ulster County, NY, Warren County, NY, Washington County, NY, Westchester County, NY, Addison County, VT, Bennington County, VT, Rutland County, VT
The radar
The Albany radar (KENX), 22 km from the middle of the area, began a volume at 19:02 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, 7.0 hours before the alert went out and 7 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
- 1724 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 115 m²/s²
- 0-3 km storm-relative helicity
- 103 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 27, 7:05 PM EDT | Mesoscale Discussion | SPC | 55 min | |
| May 27, 1:43 PM EDT | Mesoscale Discussion | SPC | Hunterdon, Sussex, Warren | 62 min |
| May 27, 5:30 PM EDT | Severe Thunderstorm Watch | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 4 more | 3 hr |
| May 27, 6:39 PM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 4 more | 36 min |
| May 27, 2:13 PM EDT | Severe Thunderstorm Watch | SPC | Broome, Chemung, Chenango, Cortland, Delaware, Otsego and 5 more | 8 hr |
Nearby
Mesoscale Discussions in New York, 2014Mesoscale Discussions in Connecticut, 2014Mesoscale Discussions in New Jersey, 2014Every mesoscale discussion in 2014
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.