Alert archive / New Jersey / Special Weather Statements in 2011
Special Weather Statement, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this special weather statement at May 30, 2011, 6:39 AM EDT for Ocean County, New Jersey. It was in force for 66 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
- May 30, 2011, 6:39 AM EDT (10:39 UTC)
- Expired
- May 30, 2011, 7:45 AM EDT
- In force
- 66 min
- Issued by
- NWS Philadelphia/Mount Holly
County Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 15 km from the middle of the area, began a volume at 10:41 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, 10.7 hours before the alert went out and 157 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
- 264 J/kg
- Mixed-layer CIN
- -170 J/kg
- Mixed-layer LCL
- 822 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 29 m²/s²
- 0-3 km storm-relative helicity
- 58 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
The text
As transmitted, in the capitals the NWS used until 2016.
338
WWUS81 KPHI 301039
SPSPHI
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
639 AM EDT MON MAY 30 2011
NJZ013-014-019-020-026-027-PAZ069-071-301145-
BUCKS PA-COASTAL OCEAN NJ-EASTERN MONMOUTH NJ-
NORTHWESTERN BURLINGTON NJ-OCEAN NJ-PHILADELPHIA PA-
SOUTHEASTERN BURLINGTON NJ-WESTERN MONMOUTH NJ-
639 AM EDT MON MAY 30 2011
...STRONG THUNDERSTORMS WILL AFFECT BUCKS...BURLINGTON...MONMOUTH...
OCEAN AND PHILADELPHIA COUNTIES...
AT 637 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 10 MILES SOUTH OF
TRENTON TO 17 MILES SOUTH OF TRENTON...MOVING EAST AT 45 MPH. THE
THUNDERSTORMS WILL BE NEAR GEORGETOWN...NEW EGYPT AROUND 645 AM...
WOODRUFF...JACKSON AROUND 700 AM...LEISURE KNOLL...SILVERTON AROUND
715 AM...POINT PLEASANT AND BRIELLE AROUND 730 AM.
WIND GUSTS TO 40 MPH AND SMALL HAIL ARE POSSIBLE WITH THESE STORMS.
EXPECT INTENSE LIGHTNING FROM THESE STORMS. DO NOT SEEK SHELTER UNDER
TREES WHEN LIGHTNING THREATENS...MOVE INDOORS WHEN A THUNDERSTORM
APPROACHES.
LAT...LON 4000 7407 3992 7406 3974 7410 3977 7415
3977 7412 3980 7413 3982 7410 3991 7409
3989 7412 3986 7412 3976 7418 3998 7503
4018 7488 4009 7462 4020 7404
$$
HAYESThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 30, 4:39 AM EDT | Special Weather Statement | PHI | Warren | 66 min |
| May 30, 4:54 AM EDT | Special Weather Statement | PHI | Morris, Sussex | 66 min |
| May 30, 4:59 AM EDT | Severe Thunderstorm Warning | PHI | Morris, Sussex, Warren | 61 min |
| May 30, 5:11 AM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Morris, Somerset, Sussex, Warren | 64 min |
| May 30, 6:04 AM EDT | Special Weather Statement | PHI | Mercer, Middlesex, Monmouth, Somerset | 56 min |
| May 30, 6:26 AM EDT | Special Weather Statement | PHI | Mercer, Middlesex, Monmouth | 64 min |
| May 30, 7:38 AM EDT | Special Weather Statement | PHI | Ocean | 22 min |
| May 30, 3:11 AM EDT | Special Weather Statement | PHI | Carbon, Monroe | 64 min |
| May 30, 3:50 AM EDT | Special Weather Statement | PHI | Carbon, Monroe | 55 min |
Nearby
Special Weather Statements in New Jersey, 2011Every special weather statement in 2011
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.