Alert archive / Pennsylvania / Tornado Warnings in 2026
Tornado Warning 12, NWS State College, PA
NWS State College, PA issued this tornado warning at Jun 18, 2026, 8:44 AM EDT for Warren County, Pennsylvania. It was in force for 16 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 18, 2026, 8:44 AM EDT (12:44 UTC)
- Expired
- Jun 18, 2026, 9:00 AM EDT
- In force
- 16 min
- Issued by
- NWS State College, PA
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.0 in
County Warren County, PA
The radar
The Buffalo radar (KBUF), 114 km from the middle of the area, began a volume at 12:46 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.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this tornado warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The nearest sounding before it
Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 0.7 hours before the alert went out and 113 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
- 559 J/kg
- Mixed-layer CIN
- -4 J/kg
- Mixed-layer LCL
- 719 m above ground
- 0-6 km bulk shear
- 77 kt
- 0-1 km storm-relative helicity
- 239 m²/s²
- 0-3 km storm-relative helicity
- 234 m²/s²
- Significant tornado parameter
- 0.7
- Supercell composite
- 4.2
The text
As transmitted.
771
WFUS51 KCTP 181244
TORCTP
PAC123-181300-
/O.NEW.KCTP.TO.W.0012.260618T1244Z-260618T1300Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service State College PA
844 AM EDT Thu Jun 18 2026
The National Weather Service in State College PA has issued a
* Tornado Warning for...
North central Warren County in north central Pennsylvania...
* Until 900 AM EDT.
* At 844 AM EDT, a severe thunderstorm capable of producing a tornado
was located over Frewsburg, moving northeast at 45 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur. Tree
damage is likely.
* Locations impacted include...
Russell.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 4200 7902 4192 7921 4194 7928 4200 7931
TIME...MOT...LOC 1244Z 233DEG 40KT 4201 7917
TORNADO...RADAR INDICATED
MAX HAIL SIZE...0.00 IN
$$
Colbert1 follow-up statement
380 WWUS51 KCTP 181303 SVSCTP Severe Weather Statement National Weather Service State College PA 903 AM EDT Thu Jun 18 2026 PAC123-181313- /O.EXP.KCTP.TO.W.0012.000000T0000Z-260618T1300Z/ Warren PA- 903 AM EDT Thu Jun 18 2026 ...THE TORNADO WARNING FOR NORTH CENTRAL WARREN COUNTY HAS EXPIRED... The storm which prompted the warning has moved out of the area. Therefore, the warning has been allowed to expire. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service State College PA. && LAT...LON 4200 7902 4192 7921 4194 7928 4200 7931 TIME...MOT...LOC 1303Z 233DEG 40KT 4212 7897 $$ Colbert
What forecasters said that day
The local office's own words before this tornado 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 tornado warning went out at Jun 18, 6:01 AM EDT, 2 hours 43 minutes earlier. Its key messages:
- 1) Marginal severe risk through this afternoon across all of central Pennsylvania with damaging winds being the main hazard. 2) Windy conditions expected today, with highest wind gusts across the Laurels where a Wind Advisory remains in effect.
Area forecast discussion, Jun 18, 6:01 AM EDT, 2 hours 43 minutes before
Area Forecast Discussion National Weather Service State College PA 601 AM EDT Thu Jun 18 2026 .WHAT HAS CHANGED... * Continued to increase wind gusts across the Laurels, higher confidence in Advisory-level winds. * Little change with respect to the severe threat through this afternoon. && .KEY MESSAGES... 1) Marginal severe risk through this afternoon across all of central Pennsylvania with damaging winds being the main hazard. 2) Windy conditions expected today, with highest wind gusts across the Laurels where a Wind Advisory remains in effect. && .DISCUSSION... KEY MESSAGE 1: Marginal severe risk through this afternoon across all of central Pennsylvania with damaging winds being the main hazard. Current radar presentation outlines showers across central Pennsylvania with the nearest threat for thunderstorms across southeastern Ohio, thus have nixed all thunderstorm mentions in the near-term through sunrise Thursday morning. Current forecast utilizes a HRRR/HREF blend as it appears NBM has been tracking too slow with respect to the preceding shower activity across all of Pennsylvania this morning. This blend also outlines slightly better timing windows for thunderstorm mentions across central Pennsylvania as the cold front approaches later this morning and through the afternoon hours. In fact, bulk of model guidance indicated much of central Pennsylvania will be dry by 18Z (2pm EDT) outside of some scattered showers as the cold front moves east of the region by the late evening hours. Speaking of the cold front, this will bring the best chances for strong-to-severe thunderstorms throughout the morning and afternoon hours. There was quite a bit of shower activity compared to forecast this time yesterday, which could very likely mute the severe threat across the region; however, cannot ignore the current severe threat going on across southeastern Ohio that does show that there is favorable amount of shear in the atmosphere. Recent forecast does bring the northern end of this activity into the southern tier slightly after sunrise, and could see some severe threat in this region with recent hi-res model guidance indicating some slight breaks in the clouds. This has been highlighted in more recent HREF probabilities in severe wind gusts, that highlighted less than 10% with the 00Z run yesterday, but is now above 10% for portions of southeastern Pennsylvania. Not a super large increase, but a slight increase nonetheless. We do expect tornado potential (mentioned due to observed TORs coming out of SE OH as of 4:30AM EDT) to become less favorable as they approach central Pennsylvania given slightly less veering in 850mb winds. Further north, unidirectional wind profiles do promote some severe risk throughout the morning and early afternoon hours with damaging winds appearing to be the only threat. --------------------------------------------------------- KEY MESSAGE 2: Windy conditions expected today, with highest wind gusts across the Laurels where a Wind Advisory remains in effect. Anomalously strong surface low- pressure tracking through the Lower Great Lakes will result in very windy day (especially by June standards with near-record low MSLP) this afternoon. Recent forecast outlines widespread maximum wind gusts between 35-45 mph this afternoon, with relatively higher wind gusts pushing close to advisory criteria. The most recent NBM (QMD) 24-hour maximum wind gust continues to highlight all of central Pennsylvania reaching into the 35-45 mph range with portions of the Laurel Highlands reaching into to the 45-50 mph range. Given this prospect, continued with the Wind Advisory this cycle with no changes; however, could realistically see a short-fused expansion across the northwestern Alleghenies if observational trends deem that gusts will overperform compared to previous forecast that employs NBM 90th percentile wind gusts. It is of note, that this set-up is similar to what we might see in March with area of deep surface low pressure tracking across southern Canada; however, this time of year poses a slightly different hazard with fully leafed trees which could to a higher impact versus our more typical cold season wind events. && .AVIATION /09Z THURSDAY THROUGH MONDAY/... Nice sunrise here at the office. Conditions are mainly VFR, with a mid level cloud deck. Showers mainly near the MD border, with perhaps a gusty wind. Expect this activity to move along and be out of the area by late morning or early aft. More showers and storms could from by early afternoon, but expect most of this activity to be across the far east and south. Main issue will the gusty winds from late morning into this afternoon. Winds should weaken by or just after sunset. Outlook... Fri-Sat...VFR with no significant weather. Sun...Showers and thunderstorms developing in the afternoon across the far west. Mon...Restrictions possible with widespread showers and thunderstorms. && .CTP WATCHES/WARNINGS/ADVISORIES... Wind Advisory until 6 PM EDT this evening for PAZ024-033-034. && WHAT HAS CHANGED...Beaty KEY MESSAGES...Beaty DISCUSSION...Beaty AVIATION...Martin
Hazardous weather outlook, Jun 18, 4:45 AM EDT, 3 hours 59 minutes before
Hazardous Weather Outlook National Weather Service State College PA 445 AM EDT Thu Jun 18 2026 PAZ005-006-010>012-017>019-025>028-035>037-041-042-045-046-049>053- 056>059-063-190845- McKean-Potter-Elk-Cameron-Northern Clinton-Clearfield- Northern Centre-Southern Centre-Blair-Huntingdon-Mifflin-Juniata- Fulton-Franklin-Tioga-Northern Lycoming-Sullivan-Southern Clinton- Southern Lycoming-Union-Snyder-Montour-Northumberland-Columbia-Perry- Dauphin-Schuylkill-Lebanon-Cumberland- 445 AM EDT Thu Jun 18 2026 This Hazardous Weather Outlook is for central Pennsylvania. .DAY ONE...Today and tonight. Isolated strong to severe thunderstorms Thursday morning could make damaging winds. Wind gusts Thursday afternoon could be in the 40s. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Spotters are encouraged to report significant hazardous weather. PAZ024-033-034-190845- Cambria-Somerset-Bedford- 445 AM EDT Thu Jun 18 2026 ...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 6 PM EDT THIS EVENING... This Hazardous Weather Outlook is for central Pennsylvania. .DAY ONE...Today and tonight. Please listen to NOAA Weather Radio or go to weather.gov/StateCollege on the internet for more information about the following hazards. Wind Advisory. Isolated strong to severe thunderstorms Thursday morning could make damaging winds. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Spotters are encouraged to report significant hazardous weather. PAZ064>066-190845- Adams-York-Lancaster- 445 AM EDT Thu Jun 18 2026 This Hazardous Weather Outlook is for central Pennsylvania. .DAY ONE...Today and tonight. Scattered severe thunderstorms are possible Thursday morning and very early afternoon. These storms could make damaging winds. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Spotters are encouraged to report significant hazardous weather. PAZ004-190845- Warren- 445 AM EDT Thu Jun 18 2026 This Hazardous Weather Outlook is for central Pennsylvania. .DAY ONE...Today and tonight. West wind gusts between 35 and 45 mph are likely during the day today, with some gusts approaching 50 mph. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Spotters are encouraged to report significant hazardous weather. Beaty
The office that day
Everything else NWS State College, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 18, 9:18 AM EDT | Special Weather Statement | CTP | Warren | 27 min |
| Jun 18, 9:46 AM EDT | Special Weather Statement | CTP | McKean, Warren | 44 min |
| Jun 18, 10:01 AM EDT | Special Weather Statement | CTP | Union | 14 min |
| Jun 18, 10:18 AM EDT | Special Weather Statement | CTP | Columbia, Montour | 27 min |
Nearby
Tornado Warnings in Pennsylvania, 2026Every tornado warning in 2026Tornadoes in 2026
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.