Alert archive / New Jersey / Severe Thunderstorm Warnings in 2001
Severe Thunderstorm Warning 149, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Sep 4, 2001, 7:00 PM EDT for Cumberland County, New Jersey. It was in force for 60 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Sep 4, 2001, 7:00 PM EDT (23:00 UTC)
- Expired
- Sep 4, 2001, 8:00 PM EDT
- In force
- 60 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Whole counties
County Cumberland County, NJ
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Sep 4, 7:15 PM EDT | Thunderstorm Wind 52 E | Bridgeton, NJ |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The nearest sounding before it
Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 11.0 hours before the alert went out and 85 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
- 35 J/kg
- Mixed-layer CIN
- -94 J/kg
- Mixed-layer LCL
- 800 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 95 m²/s²
- 0-3 km storm-relative helicity
- 80 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
531 WUUS51 KPHI 042300 SVRPHI NJC011-050000- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 700 PM EDT TUE SEP 4 2001 THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... CUMBERLAND COUNTY IN SOUTHERN NEW JERSEY. * UNTIL 800 PM EDT. * AT 656 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM... 3 MILES NORTHWEST OF SHILOH...MOVING SOUTHEAST AT 35 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... SEABROOK FARMS AT 705 PM. BRIDGETON AT 710 PM. FAIRTON AT 715 PM. MILLVILLE AT 725 PM. PORT NORRIS AT 735 PM. DAMAGING WINDS AND HALF UP TO 1 INCH IS POSSIBLE WITH THIS STORM. A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM TUESDAY EVENING FOR NORTHERN DELAWARE AND NORTHEAST MARYLAND AND NORTHWESTERN NEW JERSEY AND SOUTHEASTERN PENNSYLVANIA. $$ EBERWINE
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 4, 4:50 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon | 40 min |
| Sep 4, 5:17 PM EDT | Severe Thunderstorm Warning | PHI | Somerset | 43 min |
| Sep 4, 5:21 PM EDT | Severe Thunderstorm Warning | PHI | Gloucester | 39 min |
| Sep 4, 5:33 PM EDT | Severe Thunderstorm Warning | PHI | Mercer, Middlesex | 42 min |
| Sep 4, 5:51 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 39 min |
| Sep 4, 6:08 PM EDT | Severe Thunderstorm Warning | PHI | Ocean | 52 min |
| Sep 4, 6:38 PM EDT | Severe Thunderstorm Warning | PHI | Salem | 52 min |
| Sep 4, 7:04 PM EDT | Severe Thunderstorm Warning | PHI | Ocean | 56 min |
| Sep 4, 7:11 PM EDT | Tornado Warning | PHI | Ocean | 34 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2001Every severe thunderstorm warning in 2001
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.