Thunderstorm Wind, York
- When
- June 6, 4:50 PM EST
- Where
- York County, Spring Grove
- Measured
- 50 kt (58 mph)
- Reported by
- EMERGENCY MANAGER
- Coordinates
- 39.867, -76.867
Trees were down in Spring Grove.
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 6, 2:00 PM EST, 2 hours 50 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE STATE COLLEGE 300 PM EDT THU JUN 6 2002 ...FLOODING THREAT CONTINUES THROUGH AT LEAST MIDNIGHT... STEADY SOAKING RAIN CONTINUES ACROSS CENTRAL PA THIS AFTERNOON...WITH MOST RAINFALL RATES BETWEEN ONE AND TWO TENTHS PER HOUR. THERE ARE SOME EMBEDDED HEAVIER ELEMENTS...MOST LIKELY INDUCED BY SOME MINOR UPSLOPE COMPONENT. SHALLOW COOL AIR MASS HAS MADE IT THROUGH AT LEAST NW TWO THIRDS OF CWA...WHILE SE 1/3 STILL WARM AND SULTRY. THIS AREA WILL HAVE TO BE WATCHED FOR CONVECTION LATER THIS AFTERNOON INTO TONIGHT...COULD BE ELEVATED IN NATURE AS SHALLOW COOL AIR MASS UNDERCUTS WARM UNSTABLE AIRMASS. WL MAINTAIN FLOOD WATCH FOR CENTRAL SE PORTIONS THROUGH MIDNIGHT. SFC LOW WILL TRAVEL JUST S OF CWA OVERNIGHT...AND OFF DELMARVA FRI AM. RAIN SHOULD TAPER FROM NW TO SE OVERNIGHT...ALTHOUGH MAY LINGER UNTIL DAYBREAK ACROSS THE FAR SE. ON FRI...PRECIP SHOULD BE EXITING CWA...BUT ABUNDANT LOW LEVEL MOISTURE WILL BE TRAPPED UNDER STRENGTHENING SUBSIDENCE INVERSION. THEREFORE...ANY BRIEF BREAKS SHOULD FILL IN RATHER QUICKLY BY MIDDAY FRI...WITH MORE CLOUDS THAN SUN PREVALENT. WILL ALSO UNDERCUT MOS A BIT WITH NGM AND AVN DUE TO PROSPECTS FOR MORE CLOUDS. SKIES SHOULD CLEAR FOR FRI NIGHT WITH CHILLY TEMPS ON TAP...M/U 40S FOR MANY N/W LOCALES. WEEKEND LOOKS DECENT...ALTHOUGH WILL NEED TO WATCH SHORTWAVE TO OUR NW. THIS SHOULD WEAKEN AS IT MOVES INTO BUILDING MID ATLANTIC RIDGE...BUT SOME RESIDUAL MID LEVEL CLOUDS MAY STILL MAKE IT INTO AREA FOR A TIME ON SUNDAY. RATHER WARM FOR EARLY NEXT WEEK...ALTHOUGH WEAK BACK DOOR COLD FRONT COULD COME CLOSE LATE MON INTO EARLY TUE. IF THIS BOUNDARY STAYS A BIT FURTHER NORTH...THEN THE SE PORTION OF THE CWA COULD BECOME RATHER TOASTY TUE-WED NEARING OR EVEN EXCEEDING 90 F. NEXT COLD FRONT APPROACHES FROM W LATE WED INTO THU...BUT MODEL TRENDS CONTINUE TO SLOW ITS FORWARD MOTION DUE TO MORE ENERGY DIGGING OUT WEST. .CTP...FLOOD WATCH THROUGH THIS AFTERNOON FOR ALL OF CENTRAL PENNSYLVANIA AND THE CENTRAL AND LOWER SUSQ VALLEY THROUGH MIDNIGHT...WITH THE EXCEPTION OF CAMERON...ELK...MCKEAN...AND WARREN COUNTIES IN NW PENN. KL
The Sterling radar (KLWX), 112 km away, was scanning. The volume nearest the first event began at 21:52 UTC.
1 thunderstorm wind. Local standard time, as filed.
Trees were down in Spring Grove.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Pennsylvania in 2002Every state in 2002This day in weather historyWarnings in Pennsylvania, June 2002
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: 5294715.