Alert archive / New Jersey / Severe Thunderstorm Warnings in 2000
Severe Thunderstorm Warning 60, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at May 24, 2000, 5:04 PM EDT for Warren County, New Jersey; Northampton County, Pennsylvania. It was in force for 26 min. 2 reports came from inside the area while it was in force.
The area
The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties, with what was reported inside it.
The facts
- Issued
- May 24, 2000, 5:04 PM EDT (21:04 UTC)
- Expired
- May 24, 2000, 5:30 PM EDT
- In force
- 26 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Whole counties; the outline is the Mesonet’s reconstruction
Counties Warren County, NJ, Northampton County, PA
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| May 24, 5:05 PM EDT | Hail 1.25 | Glendon, PA | |
| May 24, 5:12 PM EDT | Hail 1 | Phillipsburg, 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 24, 4:30 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 24, 3:00 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 9.1 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
- 89 J/kg
- Mixed-layer CIN
- -178 J/kg
- Mixed-layer LCL
- 816 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 16 m²/s²
- 0-3 km storm-relative helicity
- 45 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
944 WUUS51 KPHI 242105 SVRPHL NJC041-PAC095-242130- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 504 PM EDT WED MAY 24 2000 THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... NORTHAMPTON COUNTY IN EASTERN PENNSYLVANIA. SOUTHWESTERN WARREN COUNTY IN NORTHWEST NEW JERSEY. * UNTIL 530 PM EDT. * AT 501 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM... 3 MILES SOUTH OF NAZARETH...OR ABOUT 6 MILES NORTHEAST OF BETHLEHEM...MOVING SOUTHEAST AT 30 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... EASTON AT 510 PM EDT... ALPHA AT 515 PM EDT... HAIL UP TO THE SIZE OF QUARTERS IS EXPECTED FROM THIS STORM. IF YOU ARE IN THE STORMS PATH...SEEK SHELTER INDOORS. FOR THE LATEST STORM INFORMATION...PLEASE TUNE TO NOAA WEATHER RADIO...YOUR LOCAL RADIO OR TELEVISION STATION...OR YOUR CABLE TELEVISION OUTLET. MPD NNNN LAT...LON 4081 7534 4065 7543 4062 7516 4072 7500
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 24, 5:15 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon | 30 min |
| May 24, 6:08 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex | 32 min |
| May 24, 3:29 PM EDT | Severe Thunderstorm Warning | PHI | Carbon | 31 min |
| May 24, 3:54 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 36 min |
| May 24, 4:11 PM EDT | Severe Thunderstorm Warning | PHI | Northampton | 24 min |
| May 24, 4:57 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 33 min |
| May 24, 7:19 PM EDT | Severe Thunderstorm Warning | PHI | Lehigh | 26 min |
| May 24, 7:24 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 36 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2000Severe Thunderstorm Warnings in Pennsylvania, 2000Every severe thunderstorm warning in 2000
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.