Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 1996
Severe Thunderstorm Warning 118, NWS State College, PA
NWS State College, PA issued this severe thunderstorm warning at Jun 20, 1996, 3:30 PM EDT for Clinton County, Lycoming County, Pennsylvania. It was in force for 60 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 20, 1996, 3:30 PM EDT (19:30 UTC)
- Expired
- Jun 20, 1996, 4:30 PM EDT
- In force
- 60 min
- Issued by
- NWS State College, PA
- Area
- Whole counties
Counties Clinton County, PA, Lycoming County, PA
The radar
The State College radar (KCCX), 68 km from the middle of the area, began a volume at 19:29 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
Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 7.5 hours before the alert went out and 214 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
- 271 J/kg
- Mixed-layer CIN
- -95 J/kg
- Mixed-layer LCL
- 889 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 50 m²/s²
- 0-3 km storm-relative helicity
- 52 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS State College, PA wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 20, 2:40 PM EDT, 50 minutes earlier.
Area forecast discussion, Jun 20, 2:40 PM EDT, 50 minutes before
CENTRAL PENNSYLVANIA FORECAST DISCUSSION NATIONAL WEATHER SERVICE STATE COLLEGE PA 240 PM EDT THU JUN 20 1996 RUNNING LATE .... LL MOISTURE POOLING ACROSS S-CENTRAL PA/N VA. THIS WILL BE THE AREA OF CONCERN OVER THE NEXT 3-4 HRS. ELSEWHERE TRW/RW SHOULD DIMINISH ACROSS W PA SO NO NEED FOR FFA ACROSS W CWA WITH NEW PACKAGE. COLD FRONT MOVES TO EAST COAST TONIGHT LEAVING DRY AIR IN ITS WAKE. SKIES SHOULD BECOME PTLY CLDY/MO CLR LATE. FRIDAY SHO*ULD BE DRY FOR THE MOST PART. APPROACHING MID LEVEL SHRTWV MAY TRIGGER SOME TRW/RW ACROSS NW PA LATE IN THE DAY.
The office that day
Everything else NWS State College, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 9:04 PM EDT | Flash Flood Warning | CTP | Huntingdon | 6 hr |
| Jun 20, 6:37 AM EDT | Flash Flood Warning | CTP | Warren | 3 hr |
| Jun 20, 2:30 PM EDT | Flash Flood Warning | CTP | Huntingdon | 3 hr |
| Jun 20, 3:48 PM EDT | Flash Flood Warning | CTP | Clinton | 3 hr |
| Jun 20, 4:16 PM EDT | Flash Flood Warning | CTP | Huntingdon | 3 hr |
| Jun 20, 5:11 PM EDT | Flash Flood Warning | CTP | Franklin, Fulton | 3 hr |
| Jun 20, 5:16 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 59 min |
| Jun 20, 5:46 PM EDT | Flash Flood Warning | CTP | Union | 3 hr |
| Jun 20, 6:14 PM EDT | Flash Flood Warning | CTP | Centre | 3 hr |
| Jun 20, 6:41 PM EDT | Flash Flood Warning | CTP | Adams | 3 hr |
| Jun 20, 7:33 PM EDT | Flash Flood Warning | CTP | Huntingdon | 3 hr |
| Jun 20, 7:38 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Perry | 67 min |
| Jun 20, 7:52 PM EDT | Flash Flood Warning | CTP | Adams, Franklin | 3 hr |
| Jun 20, 7:52 PM EDT | Flash Flood Warning | CTP | Fulton | 3 hr |
Nearby
Severe Thunderstorm Warnings in Pennsylvania, 1996Every severe thunderstorm warning in 1996
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.