Severe Thunderstorm Warning 330, NWS Philadelphia/Mount Holly

Issued

Sep 8, 2023, 2:53 PM EDT (18:53 UTC)

Expired

Sep 8, 2023, 3:45 PM EDT

In force

52 min

Issued by

NWS Philadelphia/Mount Holly

Area

Storm-based polygon

Hail

1.0 in

Wind

60.0 mph

Counties Burlington County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Somerset County, NJ

The Philadelphia radar (KDIX), 31 km from the middle of the area, began a volume at 18:56 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.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

957 
WUUS51 KPHI 081853
SVRPHI
NJC005-021-023-025-035-081945-
/O.NEW.KPHI.SV.W.0330.230908T1853Z-230908T1945Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
253 PM EDT Fri Sep 8 2023

The National Weather Service in Mount Holly NJ has issued a

* Severe Thunderstorm Warning for...
  Eastern Mercer County in central New Jersey...
  Northern Burlington County in southern New Jersey...
  South central Somerset County in northern New Jersey...
  Southwestern Monmouth County in central New Jersey...
  Southwestern Middlesex County in northern New Jersey...

* Until 345 PM EDT.

* At 253 PM EDT, a severe thunderstorm was located over Allentown, or
  8 miles east of Trenton, moving north at 15 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Minor damage to vehicles is possible. Wind damage to 
           roofs, siding, trees, and power lines is possible.

* Locations impacted include...
  Old Bridge, East Brunswick, South Brunswick, Princeton, Jamesburg,
  Hightstown, Bordentown, Cranbury, Allentown, Roosevelt, Rocky Hill,
  Princeton Meadows, Windsor, Kingston, Dayton, Plainsboro Center,
  Clearbrook Park, Edinburg, Crosswicks and Twin Rivers.

This includes the following highways...
 New Jersey Turnpike between exits 8 and 9.
 Interstate 195 in New Jersey between mile markers 2 and 14.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

In addition to large hail and damaging winds, frequent cloud to
ground lightning is occurring with this storm. Move indoors
immediately. Remember, if you can hear thunder, you are close enough
to be struck by lightning.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4009 7452 4008 7455 4014 7471 4047 7463
      4040 7430
TIME...MOT...LOC 1853Z 197DEG 14KT 4020 7460 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Staarmann

910 
WWUS51 KPHI 081920
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
320 PM EDT Fri Sep 8 2023

NJC005-081929-
/O.CAN.KPHI.SV.W.0330.000000T0000Z-230908T1945Z/
Burlington NJ-
320 PM EDT Fri Sep 8 2023

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN BURLINGTON COUNTY IS
CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled. However, 
a Severe Thunderstorm Warning remains in effect for the portions of 
Burlington County near Joint Base MDL.

A Severe Thunderstorm Watch remains in effect until 1100 PM EDT for
southern, central and northern New Jersey.

LAT...LON 4009 7452 4008 7455 4009 7455 4013 7458
      4014 7461 4022 7465 4047 7463 4040 7430
TIME...MOT...LOC 1919Z 199DEG 14KT 4029 7453 

$$

NJC021-023-025-035-081945-
/O.CON.KPHI.SV.W.0330.000000T0000Z-230908T1945Z/
Mercer NJ-Somerset NJ-Monmouth NJ-Middlesex NJ-
320 PM EDT Fri Sep 8 2023

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM EDT
FOR EASTERN MERCER...SOUTH CENTRAL SOMERSET...SOUTHWESTERN MONMOUTH
AND SOUTHWESTERN MIDDLESEX COUNTIES...

At 319 PM EDT, a severe thunderstorm was located over Hightstown, or
13 miles east of Trenton, moving north at 15 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Minor damage to vehicles is possible. Wind damage to roofs, 
         siding, trees, and power lines is possible.

Locations impacted include...
Old Bridge, East Brunswick, South Brunswick, Princeton, Jamesburg,
Hightstown, Cranbury, Allentown, Roosevelt, Rocky Hill, Princeton
Meadows, Windsor, Kingston, Dayton, Plainsboro Center, Clearbrook
Park, Edinburg, Twin Rivers, Whittingham and Kendall Park.

This includes the following highways...
 New Jersey Turnpike between exits 8 and 9.
 Interstate 195 in New Jersey between mile markers 5 and 14.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Frequent cloud to ground lightning is occurring with this storm. Move
indoors immediately. Lightning is one of nature's leading killers.
Remember, if you can hear thunder, you are close enough to be struck
by lightning.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4009 7452 4008 7455 4009 7455 4013 7458
      4014 7461 4022 7465 4047 7463 4040 7430
TIME...MOT...LOC 1919Z 199DEG 14KT 4029 7453 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Staarmann

Severe Thunderstorm Warnings in New Jersey, 2023Every severe thunderstorm warning in 2023

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