Alert archive / Pennsylvania / Tornado Watches in 2026

Tornado Watch 336

June 14, 202627 counties in Pennsylvania

The Storm Prediction Center issued this tornado watch at Jun 14, 2026, 5:41 PM EDT for 27 counties in Pennsylvania. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
Jun 14, 2026, 5:41 PM EDT (21:41 UTC)
Expired
Jun 14, 2026, 9:39 PM EDT
In force
4 hr
Issued by
the Storm Prediction Center
Largest hail expected
1 in
Strongest gust expected
60 kt
All 27 counties

Allegheny County, PA, Armstrong County, PA, Bedford County, PA, Blair County, PA, Butler County, PA, Cambria County, PA, Cameron County, PA, Centre County, PA, Clarion County, PA, Clearfield County, PA, Clinton County, PA, Elk County, PA, Forest County, PA, Fulton County, PA, Huntingdon County, PA, Indiana County, PA, Jefferson County, PA, Lycoming County, PA, McKean County, PA, Mifflin County, PA, Potter County, PA, Snyder County, PA, Somerset County, PA, Tioga County, PA, Union County, PA, Warren County, PA, Westmoreland County, PA

The radar

The State College radar (KCCX), 64 km from the middle of the area, began a volume at 21:43 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.

What SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
40%
One or more EF2 to EF5 tornadoes
20%
Ten or more severe wind reports
60%
One or more gusts of 65 knots or more
20%
Ten or more severe hail reports
20%
One or more hailstones of 2 inches or more
10%
Six or more combined severe hail and wind reports
80%

Warnings issued inside it

22 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Jun 14, 5:44 PM EDTSevere Thunderstorm WarningCTPWarren31 min
Jun 14, 5:51 PM EDTSevere Thunderstorm Warning Considerable damage threatCTPElk, McKean, Warren54 min
Jun 14, 5:51 PM EDTSevere Thunderstorm WarningPBZArmstrong, Butler, Clarion, Forest, Jefferson, Venango54 min
Jun 14, 5:54 PM EDTTornado WarningPBZClarion, Jefferson41 min
Jun 14, 5:59 PM EDTSevere Thunderstorm WarningCTPPotter, Tioga26 min
Jun 14, 6:01 PM EDTSevere Thunderstorm WarningPBZAllegheny, Armstrong, Beaver, Butler, Greene, Washington and 1 more59 min
Jun 14, 6:08 PM EDTSevere Thunderstorm WarningCTPCentre, Clinton52 min
Jun 14, 6:36 PM EDTSevere Thunderstorm WarningCTPClearfield39 min
Jun 14, 6:41 PM EDTSevere Thunderstorm WarningCTPCameron, Elk, McKean, Potter49 min
Jun 14, 6:44 PM EDTSevere Thunderstorm WarningPBZAllegheny, Armstrong, Fayette, Indiana, Jefferson, Washington and 1 more76 min
Jun 14, 6:48 PM EDTTornado WarningPBZAllegheny, Westmoreland27 min
Jun 14, 7:10 PM EDTSevere Thunderstorm WarningCTPBlair, Cambria, Cameron, Centre, Clearfield, Clinton and 3 more65 min
Jun 14, 7:14 PM EDTTornado WarningCTPPotter31 min
Jun 14, 7:23 PM EDTTornado WarningCTPCentre, Clearfield, Clinton37 min
Jun 14, 7:39 PM EDTSevere Thunderstorm Warning Considerable damage threatCTPPotter, Tioga66 min
Jun 14, 7:46 PM EDTSevere Thunderstorm WarningCTPBedford, Somerset44 min
Jun 14, 8:08 PM EDTSevere Thunderstorm WarningCTPCentre, Clinton, Lycoming, Tioga, Union52 min
Jun 14, 8:15 PM EDTSevere Thunderstorm WarningCTPBlair, Cambria, Centre, Huntingdon, Mifflin45 min
Jun 14, 8:26 PM EDTSevere Thunderstorm WarningCTPBedford, Fulton, Somerset49 min
Jun 14, 8:30 PM EDTSevere Thunderstorm Warning Considerable damage threatCTPTioga15 min
Jun 14, 8:56 PM EDTSevere Thunderstorm Warning Considerable damage threatCTPColumbia, Lycoming, Montour, Northumberland, Sullivan, Union64 min
Jun 14, 8:58 PM EDTTornado WarningCTPLycoming, Sullivan32 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 9.7 hours before the alert went out and 154 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.

Skew-T log-pSkew-T log-p diagram, Pittsburgh, PA at 12:00Z on 2026-06-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 68 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Pittsburgh, PA at 12:00Z on 2026-06-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 55 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
68 J/kg
Mixed-layer CIN
-187 J/kg
Mixed-layer LCL
1223 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
55 m²/s²
0-3 km storm-relative helicity
133 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 14, 1:25 PM EDTSevere Thunderstorm WatchSPCAllegheny, Armstrong, Beaver, Butler, Clarion, Crawford and 11 more8 hr
Jun 14, 1:40 PM EDTMesoscale DiscussionSPCAllegheny, Armstrong, Beaver, Butler, Clarion, Crawford and 6 more5 min
Jun 14, 2:44 PM EDTSevere Thunderstorm WatchSPCCameron, Clearfield, Elk, McKean, Potter, Tioga and 1 more5 hr
Jun 14, 3:17 PM EDTMesoscale DiscussionSPCAdams, Franklin, York118 min
Jun 14, 4:52 PM EDTMesoscale DiscussionSPCAllegheny, Armstrong, Beaver, Butler, Cameron, Clarion and 16 more113 min
Jun 14, 5:54 PM EDTMesoscale DiscussionSPCAllegheny, Armstrong, Bedford, Blair, Butler, Cambria and 17 more96 min
Jun 14, 6:22 PM EDTMesoscale DiscussionSPCAdams, Berks, Bucks, Carbon, Chester, Columbia and 21 more113 min
Jun 14, 7:06 PM EDTSevere Thunderstorm WatchSPCAdams, Berks, Bradford, Bucks, Carbon, Chester and 25 more6 hr

Nearby

Tornado Watches in Pennsylvania, 2026Every tornado watch 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.