Alert archive / New Jersey / Mesoscale Discussions in 2017

Mesoscale Discussion 1303

July 13, 20177 states

The Storm Prediction Center issued this mesoscale discussion at Jul 13, 2017, 11:09 AM EDT for 7 states. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued: Jul 13, 2017, 11:09 AM EDT (15:09 UTC)
Expired: Jul 13, 2017, 1:15 PM EDT
In force: 2 hr
Issued by: the Storm Prediction Center
Chance of a watch: 80%

All 73 counties

Kent County, DE, New Castle County, DE, Berkshire County, MA, Franklin County, MA, Hampden County, MA, Hampshire County, MA, Worcester County, MA, Baltimore County, MD, Cecil County, MD, Harford County, MD, Kent County, MD, Queen Anne's County, MD, 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, Delaware 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, Schenectady County, NY, Schoharie County, NY, Suffolk County, NY, Sullivan County, NY, Ulster County, NY, Westchester County, NY, Berks County, PA, Bucks County, PA, Carbon County, PA, Chester County, PA, Delaware County, PA, Lackawanna County, PA, Lancaster County, PA, Lebanon County, PA, Lehigh County, PA, Luzerne County, PA, Monroe County, PA, Montgomery County, PA, Northampton County, PA, Philadelphia County, PA, Pike County, PA, Schuylkill County, PA, Wayne County, PA, York County, PA, Kent County, RI

The radar

The Brookhaven radar (KOKX), 114 km from the middle of the area, began a volume at 15:12 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 text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 13, 1:57 PM EDT	Severe Thunderstorm Watch	SPC	Greater Bridgeport Planning Region, Capitol Planning Region, Northwest Hills Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region and 1 more	5 hr
Jul 13, 4:43 PM EDT	Mesoscale Discussion	SPC		62 min
Jul 13, 3:03 PM EDT	Mesoscale Discussion	SPC	Kent, Sussex	57 min
Jul 13, 2:33 PM EDT	Mesoscale Discussion	SPC	Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 3 more	57 min
Jul 13, 2:57 PM EDT	Severe Thunderstorm Watch	SPC	Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 4 more	6 hr
Jul 13, 6:23 PM EDT	Mesoscale Discussion	SPC	Burlington, Camden, Gloucester, Ocean	97 min

Nearby

Mesoscale Discussions in New Jersey, 2017 Mesoscale Discussions in New York, 2017 Mesoscale Discussions in Pennsylvania, 2017 Every mesoscale discussion in 2017

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.