Severe Thunderstorm Warning 250, NWS Philadelphia/Mount Holly

Issued

Aug 18, 2011, 7:43 PM EDT (23:43 UTC)

Expired

Aug 18, 2011, 8:45 PM EDT

In force

62 min

Issued by

NWS Philadelphia/Mount Holly

Area

Storm-based polygon

Counties Morris County, NJ, Sussex County, NJ, Warren County, NJ

The Philadelphia radar (KDIX), 118 km from the middle of the area, began a volume at 23:45 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.

538 
WUUS51 KPHI 182343
SVRPHI
NJC027-037-041-190045-
/O.NEW.KPHI.SV.W.0250.110818T2343Z-110819T0045Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
743 PM EDT THU AUG 18 2011

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  WESTERN MORRIS COUNTY IN NORTHERN NEW JERSEY...
  SOUTHWESTERN SUSSEX COUNTY IN NORTHWEST NEW JERSEY...
  THIS INCLUDES THE CITY OF NEWTON...
  NORTHERN WARREN COUNTY IN NORTHWEST NEW JERSEY...

* UNTIL 845 PM EDT

* AT 739 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
  DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR
  HOPE...OR 15 MILES SOUTHWEST OF NEWTON...AND MOVING EAST AT 15 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  GREAT MEADOWS AND GREAT MEADOWS-VIENNA AROUND 755 PM EDT...
  ALLAMUCHY AND ALLAMUCHY-PANTHER VALLEY AROUND 805 PM EDT...
  ALLAMUCHY...ALLAMUCHY-PANTHER VALLEY AND HACKETTSTOWN AROUND 810 PM
  EDT...
  BUDD LAKE AND ANDOVER AROUND 825 PM EDT...
  STANHOPE AROUND 830 PM EDT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD
TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS.

PLEASE REPORT HAIL OR STRONG WINDS TO THE NATIONAL WEATHER SERVICE BY
CALLING TOLL FREE...1-877-633-6772...WHEN YOU CAN DO SO SAFELY.

&&

LAT...LON 4111 7463 4075 7464 4084 7509 4085 7509
      4085 7506 4086 7505 4091 7509 4101 7508
      4104 7503
TIME...MOT...LOC 2343Z 272DEG 14KT 4093 7496

$$

IOVINO

682 
WWUS51 KPHI 190018
SVSPHI

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
818 PM EDT THU AUG 18 2011

NJC027-037-041-190045-
/O.CON.KPHI.SV.W.0250.000000T0000Z-110819T0045Z/
SUSSEX NJ-WARREN NJ-MORRIS NJ-
818 PM EDT THU AUG 18 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM EDT
FOR WESTERN MORRIS...NORTHEASTERN WARREN AND SOUTHWESTERN SUSSEX
COUNTIES...

AT 814 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS
LOCATED NEAR ALLAMUCHY-PANTHER VALLEY...OR 9 MILES SOUTH OF NEWTON...
MOVING EAST AT 15 MPH.

THE SEVERE THUNDERSTORM WILL BE NEAR...
  BUDD LAKE AND ANDOVER BY 825 PM EDT...
  STANHOPE AND NETCONG BY 835 PM EDT...
  HOPATCONG AND 7 MILES SOUTH OF LAKE MOHAWK BY 840 PM EDT...
  MOUNT ARLINGTON AND SUCCASUNNA BY 845 PM EDT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE REPORT HAIL OR STRONG WINDS TO THE NATIONAL WEATHER SERVICE BY
CALLING TOLL FREE...1-877-633-6772...WHEN YOU CAN DO SO SAFELY.

&&

LAT...LON 4082 7494 4106 7490 4111 7463 4075 7464
TIME...MOT...LOC 0018Z 272DEG 14KT 4092 7478

$$

IOVINO

Severe Thunderstorm Warnings in New Jersey, 2011Every severe thunderstorm warning in 2011

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.