Alert archive / New Jersey / Severe Thunderstorm Warnings in 2009
Severe Thunderstorm Warning 110, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 26, 2009, 9:46 PM EDT for Burlington County, Monmouth County, Ocean County, New Jersey. It was in force for 89 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 26, 2009, 9:46 PM EDT (01:46 UTC)
- Expired
- Jun 26, 2009, 11:15 PM EDT
- In force
- 89 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
Counties Burlington County, NJ, Monmouth County, NJ, Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 13 km from the middle of the area, began a volume at 01:46 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 26, 2:42 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Wallops Is Stn, VA (KWAL), launched 00:00Z, 1.8 hours before the alert went out and 227 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
- 3375 J/kg
- Mixed-layer CIN
- -12 J/kg
- Mixed-layer LCL
- 823 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 41 m²/s²
- 0-3 km storm-relative helicity
- 105 m²/s²
- Significant tornado parameter
- 0.8
- Supercell composite
- 4.4
The text
As transmitted, in the capitals the NWS used until 2016.
000
WUUS51 KPHI 270146
SVRPHI
NJC005-025-029-270315-
/O.NEW.KPHI.SV.W.0110.090627T0146Z-090627T0315Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
946 PM EDT FRI JUN 26 2009
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
SOUTHWESTERN MONMOUTH COUNTY IN CENTRAL NEW JERSEY...
BURLINGTON COUNTY IN SOUTHERN NEW JERSEY...
OCEAN COUNTY IN SOUTHERN NEW JERSEY...
THIS INCLUDES THE CITY OF TOMS RIVER...
* UNTIL 1115 PM EDT
* AT 945 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING NICKEL SIZE
HAIL. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM
CLARKSBURG TO MARLTON...AND MOVING SOUTHEAST AT 30 MPH.
* SEVERE THUNDERSTORMS WILL BE NEAR...
SIX FLAGS THEME PARK...MARLTON LAKES...WRIGHTSTOWN AND PEMBERTON
AROUND 950 PM EDT...
LEISURETOWNE AROUND 955 PM EDT...
JACKSONS MILLS...WOODRUFF...CASSVILLE AND BROWNS MILLS AROUND 1000
PM EDT...
TABERNACLE AROUND 1005 PM EDT...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IN ADDITION TO LARGE HAIL...CONTINUOUS CLOUD TO GROUND LIGHTNING IS
OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY LIGHTNING IS
ONE OF NATURES NUMBER ONE KILLERS. REMEMBER...IF YOU CAN HEAR
THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING.
&&
LAT...LON 3979 7407 3968 7412 3951 7426 3955 7429
3957 7425 3960 7426 3957 7431 3953 7429
3973 7475 3978 7481 3981 7492 3987 7493
3992 7499 4015 7465 4013 7460 4017 7461
4017 7458 4025 7448 4012 7401
TIME...MOT...LOC 0145Z 295DEG 26KT 4017 7446 3986 7490
$$
SZATKOWSKI1 follow-up statement
000
WWUS51 KPHI 270231
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1031 PM EDT FRI JUN 26 2009
NJC025-270238-
/O.CAN.KPHI.SV.W.0110.000000T0000Z-090627T0315Z/
MONMOUTH NJ-
1031 PM EDT FRI JUN 26 2009
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN MONMOUTH COUNTY
IS CANCELLED...
LAT...LON 3974 7471 3976 7471 3979 7468 3985 7465
4000 7461 4003 7439 4005 7431 4007 7424
4010 7402 3979 7407 3968 7412 3951 7426
3955 7429 3957 7425 3960 7426 3957 7431
3953 7429 3970 7468
TIME...MOT...LOC 0228Z 295DEG 26KT 3999 7403 3987 7429
$$
NJC005-029-270315-
/O.CON.KPHI.SV.W.0110.000000T0000Z-090627T0315Z/
OCEAN NJ-BURLINGTON NJ-
1031 PM EDT FRI JUN 26 2009
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM EDT
FOR EASTERN BURLINGTON AND OCEAN COUNTIES...
AT 1027 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE AN AREA OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING PENNY
SIZED HAIL. MOST OF THESE STORMS WERE LOCATED FROM LAVALLETTE TO
BAMBER LAKE...WHILE ISOLATED STORMS WERE BETWEEN FORT DIX AND
PRESIDENTIAL LAKES. ALL WERE MOVING SOUTHEAST AT 30 MPH.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IN ADDITION TO LARGE HAIL...FREQUENT CLOUD TO GROUND LIGHTNING WAS
OCCURRING WITH THESE STORMS. MOVE INDOORS IMMEDIATELY LIGHTNING
IS ONE OF NATURES NUMBER ONE KILLERS. REMEMBER...IF YOU CAN HEAR
THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING.
&&
LAT...LON 3974 7471 3976 7471 3979 7468 3985 7465
4000 7461 4003 7439 4005 7431 4007 7424
4010 7402 3979 7407 3968 7412 3951 7426
3955 7429 3957 7425 3960 7426 3957 7431
3953 7429 3970 7468
TIME...MOT...LOC 0228Z 295DEG 26KT 3999 7403 3987 7429
$$
MPDThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 26, 8:55 PM EDT | Special Marine Warning | PHI | 81 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2009Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.