Alert archive / New Jersey / Special Weather Statements in 2021
Special Weather Statement, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this special weather statement at Aug 10, 2021, 4:52 PM EDT for Monmouth County, New Jersey. It was in force for 23 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
- Aug 10, 2021, 4:52 PM EDT (20:52 UTC)
- Expired
- Aug 10, 2021, 5:15 PM EDT
- In force
- 23 min
- Issued by
- NWS Philadelphia/Mount Holly
- Hail
- 0.00 in
- Wind
- 40
County Monmouth County, NJ
The radar
The Philadelphia radar (KDIX), 32 km from the middle of the area, began a volume at 20:55 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 12:00Z, 8.9 hours before the alert went out and 136 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
- 73 J/kg
- Mixed-layer CIN
- -51 J/kg
- Mixed-layer LCL
- 635 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- 74 m²/s²
- 0-3 km storm-relative helicity
- 103 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
877
WWUS81 KPHI 102052
SPSPHI
Special Weather Statement
National Weather Service Mount Holly NJ
452 PM EDT Tue Aug 10 2021
NJZ013-014-020-026-102115-
Eastern Monmouth NJ-Coastal Ocean NJ-Ocean NJ-Western Monmouth NJ-
452 PM EDT Tue Aug 10 2021
...A strong thunderstorm will impact portions of northeastern Ocean
and southeastern Monmouth Counties through 515 PM EDT...
At 452 PM EDT, Doppler radar was tracking a strong thunderstorm over
Point Pleasant Beach, or 8 miles northeast of Toms River, moving east
at 20 mph.
HAZARD...Winds in excess of 40 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Toms River, Manasquan, Point Pleasant Beach, Mantoloking, Allenwood,
Ramtown, Brick Township, Dover Beaches North, Point Pleasant,
Brielle, Spring Lake Heights, Spring Lake, Avon-By-the-sea, Sea Girt,
Bay Head, West Belmar and South Belmar.
This includes Garden State Parkway between mile markers 91 and 97.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3997 7413 4014 7419 4022 7391 3998 7398
TIME...MOT...LOC 2052Z 254DEG 19KT 4008 7407
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH
$$
SFJThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 10, 1:02 AM EDT | Special Weather Statement | PHI | Burlington | 28 min |
| Aug 10, 3:33 AM EDT | Excessive Heat Warning | PHI | Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 5 more | 4 days |
| Aug 10, 3:33 AM EDT | Heat Advisory | PHI | Atlantic, Cape May, Cumberland, Monmouth, Ocean, Salem and 2 more | 4 days |
| Aug 10, 3:54 AM EDT | Areal Flood Advisory | PHI | Atlantic | 80 min |
| Aug 10, 4:59 AM EDT | Areal Flood Advisory | PHI | Burlington | 60 min |
| Aug 10, 5:58 AM EDT | Flash Flood Warning | PHI | Burlington, Mercer | 2 hr |
| Aug 10, 2:07 PM EDT | Special Weather Statement | PHI | Salem | 38 min |
| Aug 10, 4:54 PM EDT | Special Marine Warning | PHI | 26 min | |
| Aug 10, 5:05 PM EDT | Special Weather Statement | PHI | Somerset, Warren | 25 min |
| Aug 10, 5:09 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Hunterdon, Mercer, Somerset, Warren | 51 min |
| Aug 10, 5:30 PM EDT | Special Weather Statement | PHI | Warren | 30 min |
| Aug 10, 5:58 PM EDT | Special Weather Statement | PHI | Mercer, Middlesex, Morris, Somerset, Warren | 32 min |
| Aug 10, 6:27 PM EDT | Special Weather Statement | PHI | Burlington, Mercer, Middlesex, Monmouth, Morris | 33 min |
| Aug 10, 6:59 PM EDT | Special Weather Statement | PHI | Middlesex, Monmouth | 31 min |
| Aug 10, 7:09 PM EDT | Special Marine Warning | PHI | 66 min | |
| Aug 10, 7:27 PM EDT | Special Weather Statement | PHI | Monmouth | 33 min |
| Aug 9, 10:10 PM EDT | Areal Flood Advisory | PHI | Carbon | 3 hr |
| Aug 10, 3:06 PM EDT | Special Weather Statement | PHI | Berks | 24 min |
| Aug 10, 3:33 PM EDT | Special Weather Statement | PHI | Berks | 27 min |
| Aug 10, 3:52 PM EDT | Special Weather Statement | PHI | Berks, Carbon, Lehigh | 23 min |
| Aug 10, 4:01 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Carbon, Chester, Lehigh, Montgomery, Northampton | 44 min |
| Aug 10, 4:18 PM EDT | Areal Flood Advisory | PHI | Berks, Carbon, Lehigh | 3 hr |
| Aug 10, 4:33 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Bucks, Carbon, Chester, Lehigh, Monroe and 2 more | 42 min |
| Aug 10, 5:11 PM EDT | Special Weather Statement | PHI | Chester, Montgomery, Philadelphia | 34 min |
| Aug 10, 5:40 PM EDT | Special Weather Statement | PHI | Chester | 35 min |
| Aug 10, 6:36 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester | 39 min |
| Aug 10, 7:10 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Montgomery | 65 min |
| Aug 10, 7:54 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 51 min |
| Aug 10, 7:12 PM EDT | Special Weather Statement | PHI | Kent, Queen Anne's | 33 min |
| Aug 10, 7:42 PM EDT | Special Weather Statement | PHI | Kent, Queen Anne's, Talbot | 33 min |
Nearby
Special Weather Statements in New Jersey, 2021Every special weather statement in 2021
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.