Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2000
Severe Thunderstorm Warning 94, NWS State College, PA
NWS State College, PA issued this severe thunderstorm warning at Jun 2, 2000, 1:37 PM EDT for Warren County, Pennsylvania. It was in force for 53 min. 1 report 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
- Jun 2, 2000, 1:37 PM EDT (17:37 UTC)
- Expired
- Jun 2, 2000, 2:30 PM EDT
- In force
- 53 min
- Issued by
- NWS State College, PA
- Area
- Whole counties; the outline is the Mesonet’s reconstruction
County Warren County, PA
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 2, 2:30 PM EDT | Thunderstorm Wind | Tidioute, PA | Trees and power lines down in Triumph Township, two miles southwest of Tidioute. |
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 |
|---|---|---|---|
| Jun 2, 12:00 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 5.6 hours before the alert went out and 132 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
- 106 J/kg
- Mixed-layer CIN
- -152 J/kg
- Mixed-layer LCL
- 1108 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 242 m²/s²
- 0-3 km storm-relative helicity
- 290 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS51 KCTP 021738 SVRCTP PAC123-021830- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE STATE COLLEGE PA 137 PM EDT FRI JUN 2 2000 THE NATIONAL WEATHER SERVICE IN STATE COLLEGE PA HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... WARREN COUNTY. * UNTIL 230 PM EDT. * AT 132 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS EXTENDING FROM 9 MILES EAST OF CORRY TO 11 MILES NORTHWEST OF TITUSVILLE...MOVING EAST AT 30 MPH. * SEVERE THUNDERSTORMS WILL BE NEAR... YOUNGSVILLE AT 155 PM EDT. TIDIOUTE...WARREN AT 210 PM EDT. CLARENDON AT 220 PM EDT. SHEFFIELD AT 230 PM EDT. THIS IS A LINE OF DANGEROUS STORMS. STAY INDOORS AWAY FROM WINDOWS. .END/LA CORTE LAT...LON 4198 7962 4166 7963 4163 7898 4199 7894
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 2, 9:40 AM EDT, 3 hours 57 minutes earlier.
Area forecast discussion, Jun 2, 9:40 AM EDT, 3 hours 57 minutes before
CENTRAL PENNSYLVANIA FORECAST DISCUSSION NATIONAL WEATHER SERVICE STATE COLLEGE PA 940 AM EDT FRI JUN 2 2000 RED-LETTER DAY FOR CENTL PA...HOWEVER DIFFERENT SETUP THAN TWO YEARS AGO...AS STRAIGHT-LINE WIND DAMAGE BECOMING MORE LIKELY W/TIME...AS UPR LVL WINDS NOW LINED UP W/LLVL INFLOW. LOW RISK FOR TORNADIC DEVLOPMENT FM ROTATING STORMS. GUSTNADOES ALWAYS A WORRY WITH STRONG BOW ECHOES AND GUST FRONTS THO. HAIL THREAT NOT AS HIGH AS LAST WED...WITH LLVLS VERY WARM AND WBZ FAIRLY HIGH. DECENT DWPTS (LOWER 70S POISED AT MASON-DIXON LN) AND NEAR RECORD HEAT WL COMBINE W/THE APPCHNG CD FNT AND DECENT MID LVL LAPSE RATES TO CREATE SVR TSTMS THIS AFTN AND EVE. CONSIDERING THAT ABT 50% OF THE SPC MDT RISK AREA DRAWN TO COVER PA...EXPECT THINGS TO GET ROUGH LATER TDY. CURR FCST HAS ALL THESE THINGS INCLDD AND WL ADD NEAR-RECORD WORDING TO IPT ZN...AS IPT REC MAX TDY IS 95/1923 (MDT 96 IN 1895). QUIET/COOLER PD TO FOLLOW FOR THE WKND! .CTP...NONE. MMD
In the hours before
Special weather statement, Jun 2, 10:50 AM EDT, 2 hours 47 minutes before
PAZ004>006-010>012-017>019-024>028-033>037-041-042-045-046-049>053- 056>059-063>066-022300- SEVERE WEATHER OUTLOOK NATIONAL WEATHER SERVICE STATE COLLEGE PA 1050 AM EDT FRI JUN 2 2000 ...THE STORM PREDICTION CENTER HAS PLACED MOST OF CENTRAL PENNSYLVANIA INTO A MODERATE RISK FOR SEVERE WEATHER THIS AFTERNOON AND THIS EVENING... VERY WARM AND HUMID AIR WILL COVER PENNSYLVANIA TODAY. A COLD FRONT WILL TRACK SOUTHEAST ACROSS THE AREA LATE THIS AFTERNOON AND THIS EVENING. THUNDERSTORMS WILL DEVELOP AS THE FRONT INTERACTS WITH THE WARM HUMID AIR. THE FIRST THUNDERSTORMS FROM THIS SYSTEM WILL BE DEVELOPING ACROSS THE NORTHWEST HALF OF PENNSYLVANIA THIS AFTERNOON. THE STORMS WILL THEN MOVE SOUTHEAST ACROSS CENTRAL PENNSYLVANIA LATE THIS AFTERNOON AND EARLY THIS EVENING. SOME OF THE STORMS WILL LIKELY PRODUCE WIND GUSTS OVER 50 MPH AND LARGE HAIL IS ALSO POSSIBLE WITH THE STRONGEST STORMS. DAMAGING WINDS FROM THE THUNDERSTORMS WILL BE THE MAIN THREAT TODAY. THE STORMS WILL GENERALLY BE MOVING VERY QUICKLY TO THE SOUTHEAST...AT ABOUT 40 MPH. THE CHANCE OF SEVERE WEATHER WILL END LATE IN THE EVENING IN THE LOWER SUSQUEHANNA VALLEY. PLEASE STAY TUNED TO YOUR FAVORITE SOURCE OF WEATHER INFORMATION TO STAY UP TO DATE ON THIS POTENTIAL SEVERE WEATHER SITUATION. LISTEN FOR POSSIBLE WATCHES AND WARNINGS...AND BE PREPARED TO TAKE ACTION TO PROTECT YOURSELF OR YOUR PROPERTY SHOULD STORMS THREATEN YOUR IMMEDIATE AREA. SKYWARN SPOTTER ACTIVATION IS LIKELY THIS AFTERNOON AND EVENING. .END/DANGELO
Special weather statement, Jun 2, 11:59 AM EDT, 1 hour 38 minutes before
PAZ004>006-010>012-017>019-024>028-033>037-041-042-045-046-049>053- 056>059-063>066-022300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE STATE COLLEGE PA 12 NOON EDT FRI JUN 2 2000 ...THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDESTORM WATCH VALID UNTIL 6 PM EDT FOR MUCH OF CENTRAL AND NORTHERN PENNSYLVANIA... A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR THE FOLLOWING COUNTIES... BEDFORD...BLAIR...CAMBRIA...CAMERON...CENTRE...CLEARFIELD... CLINTON...COLUMBIA...ELK...FRANKLIN...FULTON...HUNTINGDON... JUNIA...LYCOMING...MCKEAN...MIFFLIN...MONTOUR...NORTHUMBERLAND PERRY...POTTER....SCHUYLKILL...SNYDER...SOMERSET...SULLIVAN... TIOGA...UNION...WARREN... SKYWARN SPOTTER ACTIVATION IS LIKELY THIS AFTERNOON AND EVENING. .END/LA CORTE
The office that day
Everything else NWS State College, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 2, 11:24 AM EDT | Severe Thunderstorm Warning | CTP | Warren | 66 min |
| Jun 2, 12:21 PM EDT | Tornado Warning | CTP | Warren | 54 min |
| Jun 2, 12:44 PM EDT | Tornado Warning | CTP | McKean | 2 hr |
| Jun 2, 2:24 PM EDT | Severe Thunderstorm Warning | CTP | Potter | 51 min |
| Jun 2, 2:43 PM EDT | Severe Thunderstorm Warning | CTP | Elk | 62 min |
| Jun 2, 2:58 PM EDT | Severe Thunderstorm Warning | CTP | McKean | 47 min |
| Jun 2, 3:10 PM EDT | Severe Thunderstorm Warning | CTP | Cameron | 65 min |
| Jun 2, 3:14 PM EDT | Severe Thunderstorm Warning | CTP | Potter | 61 min |
| Jun 2, 3:22 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 53 min |
| Jun 2, 3:30 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 75 min |
| Jun 2, 3:40 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 65 min |
| Jun 2, 3:58 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 92 min |
| Jun 2, 4:00 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 95 min |
| Jun 2, 4:13 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 62 min |
| Jun 2, 4:19 PM EDT | Severe Thunderstorm Warning | CTP | Sullivan | 56 min |
| Jun 2, 4:24 PM EDT | Severe Thunderstorm Warning | CTP | Cambria | 66 min |
| Jun 2, 4:49 PM EDT | Severe Thunderstorm Warning | CTP | Northumberland, Snyder, Union | 56 min |
| Jun 2, 4:49 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Montour | 56 min |
| Jun 2, 4:53 PM EDT | Severe Thunderstorm Warning | CTP | Blair | 67 min |
| Jun 2, 5:05 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon, Juniata, Mifflin | 55 min |
| Jun 2, 5:13 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 77 min |
| Jun 2, 5:32 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 58 min |
| Jun 2, 5:40 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lebanon, Schuylkill | 95 min |
| Jun 2, 5:40 PM EDT | Severe Thunderstorm Warning | CTP | Perry | 95 min |
| Jun 2, 6:02 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Franklin | 88 min |
| Jun 2, 6:02 PM EDT | Severe Thunderstorm Warning | CTP | Fulton | 88 min |
| Jun 2, 6:28 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 47 min |
| Jun 2, 6:37 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 38 min |
| Jun 2, 7:27 PM EDT | Severe Thunderstorm Warning | CTP | Adams | 48 min |
| Jun 2, 7:57 PM EDT | Severe Thunderstorm Warning | CTP | York | 63 min |
Nearby
Severe 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.