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 Nov 12, 2021, 9:35 AM EST for Morris County, Sussex County, New Jersey. It was in force for 55 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
- Nov 12, 2021, 9:35 AM EST (14:35 UTC)
- Expired
- Nov 12, 2021, 10:30 AM EST
- In force
- 55 min
- Issued by
- NWS Philadelphia/Mount Holly
- Hail
- 0.00 in
- Wind
- 40
Counties Morris County, NJ, Sussex County, NJ
The radar
The Philadelphia radar (KDIX), 121 km from the middle of the area, began a volume at 14:35 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, 2.6 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
- 191 J/kg
- Mixed-layer CIN
- -19 J/kg
- Mixed-layer LCL
- 601 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 262 m²/s²
- 0-3 km storm-relative helicity
- 370 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.9
The text
As transmitted.
834
WWUS81 KPHI 121435
SPSPHI
Special Weather Statement
National Weather Service Mount Holly NJ
935 AM EST Fri Nov 12 2021
NJZ001-007>009-121530-
Hunterdon NJ-Morris NJ-Sussex NJ-Warren NJ-
935 AM EST Fri Nov 12 2021
...Showers with strong wind gusts will impact portions of
northeastern Hunterdon, Morris, Sussex and eastern Warren Counties
through 1030 AM EST...
At 934 AM EST, Doppler radar was tracking showers with strong wind
gusts along a line extending from Montague to near Glen Gardner.
Movement was northeast around 35 mph.
HAZARD...Wind gusts up to 40 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Morristown, Newton, Montague, Dover, Hopatcong, East Hanover, Lincoln
Park, Kinnelon, Hackettstown, Boonton, Butler, Wharton, Washington,
Rockaway, Morris Plains, Mount Arlington, Franklin, Mendham, Mountain
Lakes and High Bridge.
This includes the following highways...
Interstate 80 in New Jersey between mile markers 14 and 49.
Interstate 287 in New Jersey between mile markers 36 and 54.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Heavy rainfall is also occurring and it may lead to localized
flooding. Do not drive your vehicle through flood waters.
&&
LAT...LON 4120 7436 4110 7449 4104 7450 4105 7445
4102 7443 4100 7430 4097 7428 4092 7429
4090 7427 4091 7434 4086 7432 4081 7435
4064 7501 4128 7484 4135 7475 4136 7469
TIME...MOT...LOC 1433Z 243DEG 27KT 4129 7478 4066 7496
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH
$$
IovinoThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 12, 9:16 AM EST | Special Weather Statement | PHI | Hunterdon | 44 min |
| Nov 12, 2:49 PM EST | Gale Warning | PHI | 31 hr | |
| Nov 12, 5:09 PM EST | Coastal Flood Statement | PHI | Ocean | 4 hr |
| Nov 12, 6:40 AM EST | Special Weather Statement | PHI | Berks | 80 min |
| Nov 12, 7:34 AM EST | Areal Flood Advisory | PHI | Berks, Carbon, Lehigh, Monroe, Northampton | 2 hr |
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.