Alert archive / New Jersey / Mesoscale Discussions in 2003
Mesoscale Discussion 2230
The Storm Prediction Center issued this mesoscale discussion at Aug 22, 2003, 7:22 PM EDT for 9 states. It was in force for 53 min.
The area
The outline as issued.
The facts
- Issued
- Aug 22, 2003, 7:22 PM EDT (23:22 UTC)
- Expired
- Aug 22, 2003, 8:15 PM EDT
- In force
- 53 min
- Issued by
- the Storm Prediction Center
All 69 counties
Kent County, DE, New Castle County, DE, Berkshire County, MA, Essex County, MA, Franklin County, MA, Hampden County, MA, Hampshire County, MA, Middlesex County, MA, Norfolk County, MA, Suffolk County, MA, Worcester County, MA, Caroline County, MD, Cecil County, MD, Kent County, MD, Queen Anne's County, MD, Cheshire County, NH, Hillsborough County, NH, Rockingham County, NH, Atlantic County, NJ, Bergen County, NJ, Burlington County, NJ, Camden County, NJ, Cape May County, NJ, Cumberland County, NJ, Essex County, NJ, Gloucester County, NJ, Hudson County, NJ, Hunterdon County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Morris County, NJ, Ocean County, NJ, Passaic County, NJ, Salem County, NJ, Somerset County, NJ, Sussex County, NJ, Union County, NJ, Warren County, NJ, Albany County, NY, Bronx County, NY, Columbia County, NY, Dutchess County, NY, Greene County, NY, Kings County, NY, Nassau County, NY, New York County, NY, Orange County, NY, Putnam County, NY, Queens County, NY, Rensselaer County, NY, Richmond County, NY, Rockland County, NY, Suffolk County, NY, Sullivan County, NY, Ulster County, NY, Westchester County, NY, Bucks County, PA, Chester County, PA, Delaware County, PA, Montgomery County, PA, Northampton County, PA, Philadelphia County, PA, Pike County, PA, Kent County, RI, Providence County, RI, Washington County, RI, Bennington County, VT, Windham County, VT
The radar
The Brookhaven radar (KOKX), 75 km from the middle of the area, began a volume at 23:22 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
Brookhaven, NY (KOKX), launched 12:00Z, 11.4 hours before the alert went out and 75 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
- 728 J/kg
- Mixed-layer CIN
- -138 J/kg
- Mixed-layer LCL
- 1150 m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- 70 m²/s²
- 0-3 km storm-relative helicity
- 59 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 |
|---|---|---|---|---|
| Aug 22, 12:32 PM EDT | Mesoscale Discussion | SPC | 118 min | |
| Aug 22, 1:15 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr | |
| Aug 22, 4:10 PM EDT | Mesoscale Discussion | SPC | 95 min | |
| Aug 22, 3:27 PM EDT | Mesoscale Discussion | SPC | Allegany, Baltimore, Carroll, Frederick, Garrett, Harford and 1 more | 3 hr |
| Aug 22, 5:42 PM EDT | Mesoscale Discussion | SPC | Charles, Montgomery, Prince George's, Saint Mary's | 2 hr |
Nearby
Mesoscale Discussions in New Jersey, 2003Mesoscale Discussions in New York, 2003Mesoscale Discussions in Connecticut, 2003Every mesoscale discussion in 2003
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.