Alert archive / New Jersey / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 27, NWS Philadelphia/Mount Holly

April 16, 2022Kent County, New Castle County, Delaware; Atlantic County, Cape May County, Cumberland County, New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Apr 16, 2022, 8:34 PM EDT for Kent County, New Castle County, Delaware; Atlantic County, Cape May County, Cumberland County, New Jersey. It was in force for 41 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Apr 16, 2022, 8:34 PM EDT (00:34 UTC)
Expired
Apr 16, 2022, 9:15 PM EDT
In force
41 min
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

Counties Kent County, DE, New Castle County, DE, Atlantic County, NJ, Cape May County, NJ, Cumberland County, NJ

The radar

The Dover AFB radar (KDOX), 48 km from the middle of the area, began a volume at 00:38 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.

What was reported inside it

TimeReportWhereRemark
Apr 16, 8:34 PM EDTHAIL 11 Nnw Cheswold, DE

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

The nearest sounding before it

Wallops Is Stn, VA (KWAL), launched 00:00Z, 0.6 hours before the alert went out and 146 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, Wallops Is Stn, VA at 00:00Z on 2022-04-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 234 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Wallops Is Stn, VA at 00:00Z on 2022-04-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 274 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
234 J/kg
Mixed-layer CIN
-205 J/kg
Mixed-layer LCL
1132 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
274 m²/s²
0-3 km storm-relative helicity
256 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted.

638 
WUUS51 KPHI 170034
SVRPHI
DEC001-003-NJC001-009-011-170115-
/O.NEW.KPHI.SV.W.0027.220417T0034Z-220417T0115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
834 PM EDT Sat Apr 16 2022

The National Weather Service in Mount Holly NJ has issued a

* Severe Thunderstorm Warning for...
  Southeastern New Castle County in northern Delaware...
  Northeastern Kent County in central Delaware...
  Southwestern Atlantic County in southern New Jersey...
  Southern Cumberland County in southern New Jersey...
  Western Cape May County in southern New Jersey...

* Until 915 PM EDT.

* At 834 PM EDT, a severe thunderstorm was located near Woodland
  Beach, or 8 miles north of Dover, moving east at 50 mph.

  HAZARD...Quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Minor damage to vehicles is possible.

* Locations impacted include...
  Vineland, Dover, Millville, Cumberland, Smyrna, North Wildwood,
  Laurel Lake, Woodbine, Estell Manor, Cheswold, Avalon, Stone
  Harbor, Greenwich, Corbin City, Newport, Cape May Court House,
  Leesburg, Scotch Bonnet, Woodland Beach and Dorothy.

This includes Garden State Parkway between mile markers 5 and 15.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3920 7562 3938 7559 3942 7478 3899 7473
TIME...MOT...LOC 0034Z 278DEG 45KT 3928 7551 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

SFJ
2 follow-up statements
667 
WWUS51 KPHI 170048
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
848 PM EDT Sat Apr 16 2022

DEC003-170058-
/O.CAN.KPHI.SV.W.0027.000000T0000Z-220417T0115Z/
New Castle DE-
848 PM EDT Sat Apr 16 2022

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN NEW CASTLE COUNTY
IS CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

LAT...LON 3919 7548 3937 7542 3942 7478 3899 7473
TIME...MOT...LOC 0048Z 278DEG 45KT 3926 7528 

$$

DEC001-NJC001-009-011-170115-
/O.CON.KPHI.SV.W.0027.000000T0000Z-220417T0115Z/
Kent DE-Atlantic NJ-Cumberland NJ-Cape May NJ-
848 PM EDT Sat Apr 16 2022

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM EDT
FOR NORTHEASTERN KENT...SOUTHWESTERN ATLANTIC...SOUTHERN CUMBERLAND
AND WESTERN CAPE MAY COUNTIES...

At 848 PM EDT, a severe thunderstorm was located near Fortesque, or
12 miles south of Bridgeton, moving east at 50 mph.

HAZARD...Quarter size hail.

SOURCE...Trained weather spotters.

IMPACT...Minor damage to vehicles is possible.

Locations impacted include...
Vineland, Millville, Cumberland, North Wildwood, Laurel Lake,
Woodbine, Estell Manor, Avalon, Stone Harbor, Corbin City, Newport,
Cape May Court House, Leesburg, Scotch Bonnet, Dorothy, Dennisville,
Bricksboro, Fortesque, Eldora and Mauricetown.

This includes Garden State Parkway between mile markers 6 and 15.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3919 7548 3937 7542 3942 7478 3899 7473
TIME...MOT...LOC 0048Z 278DEG 45KT 3926 7528 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

SFJ
082 
WWUS51 KPHI 170109
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
909 PM EDT Sat Apr 16 2022

DEC001-NJC001-009-011-170119-
/O.EXP.KPHI.SV.W.0027.000000T0000Z-220417T0115Z/
Kent DE-Atlantic NJ-Cumberland NJ-Cape May NJ-
909 PM EDT Sat Apr 16 2022

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN KENT...
SOUTHWESTERN ATLANTIC...SOUTHERN CUMBERLAND AND WESTERN CAPE MAY
COUNTIES WILL EXPIRE AT 915 PM EDT...
                
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.  However small hail
is still possible with this thunderstorm.

LAT...LON 3919 7548 3937 7542 3942 7478 3899 7473
TIME...MOT...LOC 0109Z 278DEG 45KT 3923 7497 

$$

SFJ

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 16, 8:38 PM EDTSpecial Weather StatementPHISussex52 min
Apr 16, 8:57 PM EDTSpecial Weather StatementPHIKent48 min
Apr 16, 9:16 PM EDTSpecial Weather StatementPHIKent29 min
Apr 16, 9:53 PM EDTSpecial Weather StatementPHIKent22 min
Apr 16, 10:00 PM EDTSpecial Weather StatementPHISussex30 min
Apr 17, 2:57 PM EDTFrost AdvisoryPHINew Castle17 hr
Apr 16, 8:11 PM EDTSpecial Weather StatementPHIBurlington34 min
Apr 16, 8:28 PM EDTSevere Thunderstorm WarningPHIBurlington, Monmouth, Ocean47 min
Apr 16, 8:29 PM EDTSpecial Weather StatementPHICumberland31 min
Apr 16, 8:33 PM EDTSpecial Marine WarningPHI42 min
Apr 16, 8:45 PM EDTSpecial Weather StatementPHICamden30 min
Apr 16, 9:10 PM EDTSpecial Weather StatementPHIAtlantic50 min
Apr 16, 9:20 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Cumberland, Ocean40 min
Apr 16, 9:57 PM EDTSpecial Weather StatementPHIMercer33 min
Apr 16, 10:20 PM EDTSpecial Weather StatementPHIMonmouth25 min
Apr 16, 10:32 PM EDTSpecial Weather StatementPHIOcean28 min
Apr 16, 11:09 PM EDTSpecial Weather StatementPHIOcean21 min
Apr 16, 11:48 PM EDTSpecial Weather StatementPHIAtlantic12 min
Apr 16, 11:55 PM EDTSpecial Marine WarningPHI50 min
Apr 17, 3:20 AM EDTGale WatchPHI12 hr
Apr 17, 2:59 PM EDTGale WarningPHI43 hr

Nearby

Severe Thunderstorm Warnings in New Jersey, 2022Severe Thunderstorm Warnings in Delaware, 2022Every severe thunderstorm warning in 2022

Sources

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.