Alert archive / New Jersey / Mesoscale Discussions in 2009

Mesoscale Discussion 2009

September 11, 20097 counties in New Jersey

The Storm Prediction Center issued this mesoscale discussion at Sep 11, 2009, 2:46 AM EDT for 7 counties in New Jersey. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued: Sep 11, 2009, 2:46 AM EDT (06:46 UTC)
Expired: Sep 11, 2009, 5:15 AM EDT
In force: 2 hr
Issued by: the Storm Prediction Center

Counties Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Cape May County, NJ, Cumberland County, NJ, Monmouth County, NJ, Ocean County, NJ

The radar

The Dover AFB radar (KDOX), 77 km from the middle of the area, began a volume at 06:47 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.

Tornado Watch 739Sep 11, 4:05 AM EDT

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
Sep 11, 4:12 AM EDT	Tornado Watch	SPC	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 4 more	8 hr
Sep 11, 7:39 AM EDT	Mesoscale Discussion	SPC	Atlantic, Burlington, Camden, Cape May, Cumberland, Monmouth and 1 more	2 hr

Nearby

Mesoscale Discussions in New Jersey, 2009 Every mesoscale discussion in 2009

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.