Alert archive / New Jersey / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 4, NWS Philadelphia/Mount Holly

January 25, 20105 counties in New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jan 25, 2010, 11:46 AM EST for 5 counties in New Jersey. It was in force for 59 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
Jan 25, 2010, 11:46 AM EST (16:46 UTC)
Expired
Jan 25, 2010, 12:45 PM EST
In force
59 min
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon

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

The radar

The Philadelphia radar (KDIX), 44 km from the middle of the area, began a volume at 16:50 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 nearest sounding before it

Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 4.8 hours before the alert went out and 149 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.

Skew-T log-pSkew-T log-p diagram, Phillips Aaf/Abe, MD at 12:00Z on 2010-01-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Phillips Aaf/Abe, MD at 12:00Z on 2010-01-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 599 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
486 m above ground
0-6 km bulk shear
68 kt
0-1 km storm-relative helicity
599 m²/s²
0-3 km storm-relative helicity
697 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

329 
WUUS51 KPHI 251646
SVRPHI
NJC001-005-009-025-029-251745-
/O.NEW.KPHI.SV.W.0004.100125T1646Z-100125T1745Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1146 AM EST MON JAN 25 2010

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHERN MONMOUTH COUNTY IN CENTRAL NEW JERSEY...
  EASTERN ATLANTIC COUNTY IN SOUTHERN NEW JERSEY...
  THIS INCLUDES THE CITY OF ATLANTIC CITY...
  EASTERN BURLINGTON COUNTY IN SOUTHERN NEW JERSEY...
  EXTREME NORTHEASTERN CAPE MAY COUNTY IN SOUTHERN NEW JERSEY...
  OCEAN COUNTY IN SOUTHERN NEW JERSEY...
  THIS INCLUDES THE CITY OF TOMS RIVER...

* UNTIL 1245 PM EST

* AT 1142 AM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN
  EXCESS OF 60 MPH.  THESE STORMS WERE LOCATED ALONG A LINE EXTENDING
  FROM BROWNS MILLS TO ENGLISH CREEK...OR ALONG A LINE EXTENDING FROM
  17 MILES SOUTHEAST OF TRENTON TO 16 MILES SOUTHEAST OF VINELAND...
  AND MOVING EAST AT 20 MPH.

* SEVERE THUNDERSTORMS WILL BE NEAR...
  PRESIDENTIAL LAKES AND BATSTO AROUND 1150 AM EST...
  ENGLISH CREEK AND EGG HARBOR CITY AROUND 1155 AM EST...
  EGG HARBOR CITY AND CHATSWORTH AROUND NOON EST...
  WOODRUFF AND CHATSWORTH AROUND 1205 PM EST...
  SOMERS POINT AROUND 1210 PM EST...
  WADING RIVER AROUND 1215 PM EST...

THESE STORMS HAVE CAUSED DOWNED WIRES AND POWER OUTAGES IN THE EGG 
HARBOR TOWNSHIP AREA OF ATLANTIC COUNTY.

LAT...LON 3959 7428 3957 7431 3955 7430 3951 7431
      3950 7433 3953 7434 3953 7440 3949 7438
      3949 7432 3940 7435 3938 7439 3935 7441
      3929 7452 3931 7474 4015 7458 4021 7408
TIME...MOT...LOC 1644Z 257DEG 15KT 4002 7456 3933 7474

$$


AMC
1 follow-up statement
679 
WWUS51 KPHI 251712
SVSPHI

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1212 PM EST MON JAN 25 2010

NJC025-251722-
/O.CAN.KPHI.SV.W.0004.000000T0000Z-100125T1745Z/
MONMOUTH NJ-
1212 PM EST MON JAN 25 2010

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN MONMOUTH COUNTY IS
CANCELLED...

LAT...LON 3941 7435 3933 7451 4009 7436 4008 7412
      3963 7427 3959 7428 3957 7431 3955 7430
      3953 7431 3951 7431 3950 7433 3953 7434
      3953 7440 3949 7438 3949 7432
TIME...MOT...LOC 1712Z 257DEG 24KT 4007 7432 3932 7445

$$

NJC001-005-029-251745-
/O.CON.KPHI.SV.W.0004.000000T0000Z-100125T1745Z/
OCEAN NJ-ATLANTIC NJ-BURLINGTON NJ-
1212 PM EST MON JAN 25 2010

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1245 PM EST
FOR SOUTHEASTERN BURLINGTON...EAST CENTRAL ATLANTIC AND CENTRAL OCEAN
COUNTIES...

AT 1211 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING
WINDS IN EXCESS OF 60 MPH.  THESE STORMS WERE LOCATED ALONG A LINE
EXTENDING FROM JACKSON TO VENTNOR CITY...OR ALONG A LINE EXTENDING
FROM 11 MILES NORTHWEST OF TOMS RIVER TO ATLANTIC CITY...MOVING EAST
AT 25 MPH.

SEVERE THUNDERSTORMS WILL BE NEAR...
  BROOKVILLE...TUCKERTON...LEISURE VILLAGE WEST-PINE LAKE PARK AND
  HOLIDAY CITY BY 1220 PM EST...
  SILVER RIDGE...PLEASANT PLAINS...OCEAN ACRES AND HOLIDAY HEIGHTS BY
  1225 PM EST...
  TOMS RIVER AND SOUTH TOMS RIVER BY 1230 PM EST...

LAT...LON 3941 7435 3933 7451 4009 7436 4008 7412
      3963 7427 3959 7428 3957 7431 3955 7430
      3953 7431 3951 7431 3950 7433 3953 7434
      3953 7440 3949 7438 3949 7432
TIME...MOT...LOC 1712Z 257DEG 24KT 4007 7432 3932 7445

$$

AMC

The office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 25, 9:42 AM ESTSevere Thunderstorm WarningPHIBurlington, Camden, Gloucester, Salem63 min
Jan 25, 9:56 AM ESTAreal Flood AdvisoryPHIBurlington, Camden, Gloucester, Salem4 hr
Jan 25, 10:15 AM ESTAreal Flood AdvisoryPHIHunterdon, Mercer, Middlesex, Morris, Somerset6 hr
Jan 25, 11:16 AM ESTSevere Thunderstorm WarningPHIAtlantic, Cape May, Cumberland50 min
Jan 25, 11:19 AM ESTAreal Flood AdvisoryPHIAtlantic, Burlington, Mercer, Middlesex, Monmouth, Ocean29 days
Jan 25, 11:24 AM ESTSpecial Marine WarningPHI96 min
Jan 25, 12:04 PM ESTSpecial Marine WarningPHI86 min
Jan 25, 12:08 PM ESTAreal Flood AdvisoryPHISussex, Warren29 days
Jan 25, 12:15 PM ESTSpecial Marine WarningPHI60 min
Jan 25, 12:22 PM ESTSpecial Marine WarningPHI53 min
Jan 25, 12:35 PM ESTAreal Flood AdvisoryPHIBurlington, Monmouth, Ocean4 hr
Jan 25, 2:00 PM ESTAreal Flood WarningPHIBurlington, Camden, Gloucester4 hr
Jan 25, 3:28 PM ESTSmall Craft AdvisoryPHI35 hr
Jan 25, 3:31 PM ESTAreal Flood WarningPHIHunterdon, Morris, Somerset12 hr

Nearby

Severe Thunderstorm Warnings in New Jersey, 2010Every severe thunderstorm warning in 2010

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.