1 thunderstorm wind, as filed by the National Weather Service.
Every event with a place to put it. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The local office's own words before the first event, 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 the first event at Jun 15, 2:30 PM EST, 53 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE STATE COLLEGE PA 330 PM EDT TUE JUN 15 2004 .AVIATION... VFR CONDS CONT INTO THIS EVENING WITH ISOLATED MVFR NEAR ISOLATED TO SCT CONVECTION...SOME CELLS MAY CONTAIN VERY HEAVY RAINFALL THROUGH MID EVENING. && .SHORT TERM (THROUGH WEDNESDAY NIGHT)... BOUNDARY TOUCHED OFF SCATTERED SHOWER ACTIVITY EARLIER THIS AFTERNOON...WHICH NOW CONTINUES ACROSS THE NORTHERN TIER OF PA BORDERING NEW YORK. SOME BUILDING CU OVR HIGHER TERRAIN OF CENTRAL PA BUT NO EVIDENCE OF SHOWER ACTIVITY YET. ON THE OTHER HAND...OHIO CONVECTION IS SLOW MOVING AND DUMPING TORRENTIAL RAINFALL AND PBZ HAS ISSUED FLOOD WATCH FOR MUCH OF THEIR AREA TONIGHT. THIN SUBTROPICAL CIRRUS SHIELD APPEARS TO HAVE DECREASED OUR INSOLATION THIS AFTERNOON DECREASING STORM POTENTIAL...OR AT LEAST DELAYING IT BY A FEW HOURS. EXPECT SOUTH CENTRAL OH CONVECTION TO AT LEAST CLIP SOUTHWEST PORTIONS OF OUR CWA LATER THIS EVENING...WHILE A SHOWER OR THUNDERSTORM CANNOT BE RULED OUT ACROSS THE REST OF OF CENTRAL PA THROUGH THE MID EVENING HOURS. H5 RIDGE BUILDS FURTHER ALONG EAST COAST WITH 590 DM H5 HEIGHTS BUILDING OVR PA. WILL BE DIFFICULT TO POP CONVECTION WEDNESDAY UNDER THESE CONDITIONS...BUT IT IS ALSO DIFFICULT TO ASCERTAIN THE WEAK DISTURBANCES WHICH MAY BE SHROUDED BY HIGHER CLOUD IN THE CURRENT W.V. IMAGERY. WL KEEP SLIGHT CHANCE POPS IN FOR THE AFTERNOON HOURS WED...BUT MOST OF THE DAY IN MOST AREAS SHOULD BE RAIN-FREE. MODELS PROG CENTER OF CIRCULATION OVER SOUTHEAST TEXAS TO LIFT NORTHWARD DURING THE DAY ON WEDNESDAY AND POTENTIALLY AFFECT THE AREA WED NGT INTO THU WITH LOCALLY HEAVY RAINFALL. && .LONG TERM (THURSDAY THROUGH TUESDAY)... FRONTAL SYSTEM ALONG WITH REMNANTS OF CIRCULATION CURRENTLY OVER SOUTHEAST TEXAS GET LIFTED NORTHWARD TOWARD PA FOR LATE IN THE WEEK. INCREASES IN MOISTURE AND INSTABILITY WILL BRING LIKELY TSTORMS DURING THE DAY ON THU. HIGH MOVING DOWN FROM THE NW PUSHES FRONT SE INTO THE MID ATLANTIC STATES THU NIGHT INTO FRIDAY... STABILIZING THE AIRMASS OVER CENTRAL PA. THE REGION WILL THEN SEE A PERIOD OF MAINLY DRY WEATHER THROUGH THE EXTENDED WITH ONLY CHANCE POPS FOR A COOL FRONT SUN OR MON. TEMPS NOT CHANGED MUCH FROM PREVIOUS FORECASTS. && .CTP WATCHES/WARNINGS/ADVISORIES... PA...NONE. && AVIATION: DEVOIR SHORT TERM: DEVOIR LONG TERM: RXR
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE STATE COLLEGE PA 446 AM EDT TUE JUN 15 2004 PAZ004>006-010>012-017>019-024>028-033>037-041-042-045-046-049>053- 056>059-063>066-160844- ADAMS PA-BEDFORD PA-BLAIR PA-CAMBRIA PA-CAMERON PA-CLEARFIELD PA- COLUMBIA PA-CUMBERLAND PA-DAUPHIN PA-ELK PA-FRANKLIN PA-FULTON PA- HUNTINGDON PA-JUNIATA PA-LANCASTER PA-LEBANON PA-MCKEAN PA- MIFFLIN PA-MONTOUR PA-NORTHERN CENTRE PA-NORTHERN CLINTON PA- NORTHERN LYCOMING PA-NORTHUMBERLAND PA-PERRY PA-POTTER PA- SCHUYLKILL PA-SNYDER PA-SOMERSET PA-SOUTHERN CENTRE PA- SOUTHERN CLINTON PA-SOUTHERN LYCOMING PA-SULLIVAN PA-TIOGA PA- UNION PA-WARREN PA-YORK PA- 446 AM EDT TUE JUN 15 2004 THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL PENNSYLVANIA. .DAY ONE...TODAY: THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS THE SOUTHERN HALF OF THE AREA THIS AFTERNOON AND EVENING. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY: NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER CALL TO ACTION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED.
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE STATE COLLEGE PA 1206 PM EDT TUE JUN 15 2004 PAZ017>019-024>028-033>036-049-050-052-056>059-063>066-152230- ADAMS PA-BEDFORD PA-BLAIR PA-CAMBRIA PA-CLEARFIELD PA-CUMBERLAND PA- DAUPHIN PA-FRANKLIN PA-FULTON PA-HUNTINGDON PA-JUNIATA PA- LANCASTER PA-LEBANON PA-MIFFLIN PA-NORTHERN CENTRE PA- NORTHUMBERLAND PA-PERRY PA-SCHUYLKILL PA-SNYDER PA-SOMERSET PA- SOUTHERN CENTRE PA-UNION PA-YORK PA- 1206 PM EDT TUE JUN 15 2004 ...SPECIAL WEATHER STATEMENT... ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS THE AREA THIS AFTERNOON AND EVENING... A WEAK SURFACE BOUNDARY MOVING SOUTHWARD THROUGH THE STATE MAY TRIGGER THUNDERSTORMS DEVELOPMENT ACROSS CENTRAL AND SOUTHERN PENNSYLVANIA THIS AFTERNOON. SOME STORMS MAY BECOME SEVERE... WITH DAMAGING WINDS. THUNDERSTORMS WILL ALSO BE CAPABLE OF PRODUCING VERY HEAVY RAINFALL. STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA FOR FURTHER DETAILS OR UPDATES. FOR ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT... WWW.NWS.NOAA.GOV/ER/CTP
The State College radar (KCCX), 142 km away, was scanning. The volume nearest the first event began at 20:24 UTC.
1 thunderstorm wind. Local standard time, as filed.
Numerous large tree limbs and power lines were downed by thunderstorm winds in Annville.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Pennsylvania in 2004Every state in 2004This day in weather historyWarnings in Pennsylvania, June 2004
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5408723.