Alert archive / New Jersey / Special Weather Statements in 2023

Special Weather Statement, NWS Philadelphia/Mount Holly

June 24, 2023Warren County, New Jersey

NWS Philadelphia/Mount Holly issued this special weather statement at Jun 24, 2023, 8:13 PM EDT for Warren County, New Jersey. It was in force for 32 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 24, 2023, 8:13 PM EDT (00:13 UTC)
Expired: Jun 24, 2023, 8:45 PM EDT
In force: 32 min
Issued by: NWS Philadelphia/Mount Holly
Hail: 0.25 in
Wind: 40

County Warren County, NJ

The radar

The Philadelphia radar (KDIX), 103 km from the middle of the area, began a volume at 00:14 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

Brookhaven, NY (KOKX), launched 00:00Z, 0.2 hours before the alert went out and 186 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 6 J/kg
Mixed-layer CIN: -164 J/kg
Mixed-layer LCL: 594 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: 69 m²/s²
0-3 km storm-relative helicity: 90 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

116 
WWUS81 KPHI 250013
SPSPHI

Special Weather Statement
National Weather Service Mount Holly NJ
813 PM EDT Sat Jun 24 2023
 
NJZ007-PAZ062-250045-
Warren NJ-Northampton PA-
813 PM EDT Sat Jun 24 2023

...A strong thunderstorm will impact portions of southwestern Warren
and east central Northampton Counties through 845 PM EDT...

At 813 PM EDT, Doppler radar was tracking a strong thunderstorm over
Roxburg, or 7 miles northeast of Easton, moving east at 10 mph.

HAZARD...Wind gusts up to 40 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around 
         unsecured objects. Minor damage to outdoor objects is 
         possible.

Locations impacted include...
Easton, Forks, Wilson, Washington, Belvidere, Harmony, Oxford,
Tatamy, Bloomsbury, Brass Castle, Pleasant Valley, Roxburg,
Phillipsburg and Stockertown.

This includes Interstate 78 in New Jersey between mile markers 5 and
7.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building. 

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

&&

LAT...LON 4071 7498 4069 7500 4070 7502 4066 7508
      4071 7528 4083 7522 4084 7493
TIME...MOT...LOC 0013Z 271DEG 9KT 4076 7510 

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...40 MPH

$$

Staarmann

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 24, 8:18 PM EDT	Areal Flood Advisory	PHI	Warren	3 hr
Jun 25, 11:26 AM EDT	Special Weather Statement	PHI	Ocean	34 min
Jun 25, 12:20 PM EDT	Special Weather Statement	PHI	Ocean	25 min
Jun 25, 12:32 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Burlington, Camden, Ocean	28 min
Jun 25, 12:50 PM EDT	Areal Flood Advisory	PHI	Burlington, Ocean	3 hr
Jun 25, 2:25 PM EDT	Special Weather Statement	PHI	Ocean	35 min
Jun 25, 3:09 PM EDT	Special Weather Statement	PHI	Hunterdon	36 min
Jun 25, 3:18 PM EDT	Areal Flood Advisory	PHI	Hunterdon	3 hr
Jun 25, 4:01 PM EDT	Flash Flood Warning	PHI	Burlington, Camden	4 hr
Jun 25, 4:05 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden	25 min
Jun 25, 4:52 PM EDT	Special Weather Statement	PHI	Camden	23 min
Jun 25, 4:57 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden	33 min
Jun 25, 5:13 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden, Gloucester	32 min
Jun 25, 5:22 PM EDT	Flash Flood Warning	PHI	Camden	3 hr
Jun 25, 5:43 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden, Gloucester	32 min
Jun 25, 6:13 PM EDT	Special Weather Statement	PHI	Burlington, Camden	32 min
Jun 25, 6:21 PM EDT	Special Weather Statement	PHI	Somerset	24 min
Jun 25, 6:26 PM EDT	Severe Thunderstorm Warning	PHI	Burlington	34 min
Jun 25, 6:31 PM EDT	Severe Thunderstorm Warning	PHI	Middlesex, Morris, Somerset	29 min
Jun 25, 6:53 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Monmouth, Ocean	37 min
Jun 25, 6:57 PM EDT	Areal Flood Advisory	PHI	Middlesex, Morris, Somerset	3 hr
Jun 25, 7:20 PM EDT	Special Weather Statement	PHI	Monmouth	25 min
Jun 25, 7:35 PM EDT	Special Weather Statement	PHI	Middlesex	25 min
Jun 24, 9:19 PM EDT	Areal Flood Advisory	PHI	Northampton	101 min
Jun 25, 2:55 PM EDT	Special Weather Statement	PHI	Philadelphia	35 min
Jun 25, 3:24 PM EDT	Special Weather Statement	PHI	Philadelphia	36 min
Jun 25, 3:47 PM EDT	Areal Flood Advisory	PHI	Montgomery, Philadelphia	15 min
Jun 25, 4:01 PM EDT	Special Weather Statement	PHI	Philadelphia	29 min
Jun 25, 4:11 PM EDT	Special Weather Statement	PHI	Delaware	34 min
Jun 25, 4:16 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware	44 min
Jun 25, 4:27 PM EDT	Severe Thunderstorm Warning	PHI	Chester	33 min
Jun 25, 4:47 PM EDT	Areal Flood Advisory	PHI	Carbon, Lehigh, Northampton	3 hr
Jun 25, 4:51 PM EDT	Areal Flood Advisory	PHI	Berks, Chester	3 hr
Jun 25, 5:27 PM EDT	Areal Flood Advisory	PHI	Delaware, Montgomery, Philadelphia	3 hr
Jun 25, 5:35 PM EDT	Areal Flood Advisory	PHI	Carbon, Monroe	3 hr
Jun 25, 5:56 PM EDT	Areal Flood Advisory	PHI	Berks	3 hr

Nearby

Special Weather Statements in New Jersey, 2023 Every special weather statement in 2023

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.