Alert archive / Pennsylvania / Tornado Warnings in 2026

Tornado Warning 16, NWS Pittsburgh, PA

June 14, 2026Beaver County, Pennsylvania

NWS Pittsburgh, PA issued this tornado warning at Jun 14, 2026, 5:27 PM EDT for Beaver County, Pennsylvania. It was in force for 18 min. 3 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 14, 2026, 5:27 PM EDT (21:27 UTC)
Expired
Jun 14, 2026, 5:45 PM EDT
In force
18 min
Issued by
NWS Pittsburgh, PA
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

County Beaver County, PA

The radar

The Pittsburgh radar (KPBZ), 31 km from the middle of the area, began a volume at 21:29 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 was reported inside it

TimeReportWhereRemark
Jun 14, 5:36 PM EDTTORNADO1 Sw West Mayfield, PANWS storm survey determined damage consistent with an EF0 tornado and maximum wind of 85 mph.
Jun 14, 5:50 PM EDTTSTM WND DMG1 W Beaver Falls, PAdown large branches.
Jun 14, 5:51 PM EDTTSTM WND DMG1 Ssw West Mayfield, PAnumerous down trees.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched one storm report to this tornado warning; the first came 9 minutes after it went out.

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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 14, 1:25 PM EDTSevere Thunderstorm WatchSPC8 hr

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 9.5 hours before the alert went out and 48 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

The text

As transmitted.

639 
WFUS51 KPBZ 142127
TORPBZ
PAC007-142145-
/O.NEW.KPBZ.TO.W.0016.260614T2127Z-260614T2145Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Pittsburgh PA
527 PM EDT Sun Jun 14 2026

The National Weather Service in Pittsburgh has issued a

* Tornado Warning for...
  Northern Beaver County in western Pennsylvania...

* Until 545 PM EDT.

* At 527 PM EDT, a severe thunderstorm capable of producing a tornado
  was located 6 miles southeast of East Palestine, moving east 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...
  Beaver Falls, Monaca, New Brighton, Beaver, Rochester, Patterson
  Township, Conway, Big Beaver, Freedom, West Mayfield, Bridgewater,
  Patterson Heights, East Rochester, Fallston, Darlington and
  Eastvale.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to an interior room on the lowest floor of a well-built building
away from 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 4080 8052 4083 8050 4077 8016 4065 8026
      4075 8052
TIME...MOT...LOC 2127Z 288DEG 38KT 4078 8048

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<1.00 IN

$$

MLB
3 follow-up statements
164 
WWUS51 KPBZ 142133
SVSPBZ

Severe Weather Statement
National Weather Service Pittsburgh PA
533 PM EDT Sun Jun 14 2026

PAC007-142145-
/O.CON.KPBZ.TO.W.0016.000000T0000Z-260614T2145Z/
Beaver PA-
533 PM EDT Sun Jun 14 2026

...TORNADO WARNING REMAINS IN EFFECT UNTIL 545 PM EDT FOR NORTHERN
BEAVER COUNTY...

At 533 PM EDT, a severe thunderstorm capable of producing a tornado
was located near Beaver Falls, moving east 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...
  Beaver Falls, Monaca, New Brighton, Beaver, Rochester, Patterson
  Township, Conway, Big Beaver, Freedom, West Mayfield, Bridgewater,
  Patterson Heights, East Rochester, Fallston, Darlington and
  Eastvale.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to an interior room on the lowest floor of a well-built building
away from 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 4074 8049 4082 8042 4077 8016 4065 8026
TIME...MOT...LOC 2127Z 288DEG 38KT 4078 8047

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<1.00 IN

$$

MLB
313 
WWUS51 KPBZ 142138
SVSPBZ

Severe Weather Statement
National Weather Service Pittsburgh PA
538 PM EDT Sun Jun 14 2026

PAC007-142145-
/O.CON.KPBZ.TO.W.0016.000000T0000Z-260614T2145Z/
Beaver PA-
538 PM EDT Sun Jun 14 2026

...TORNADO WARNING REMAINS IN EFFECT UNTIL 545 PM EDT FOR
NORTHEASTERN BEAVER COUNTY...

At 538 PM EDT, a severe thunderstorm capable of producing a tornado
was located over Beaver Falls, moving east 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...
  Beaver Falls, Monaca, New Brighton, Beaver, Rochester, Patterson
  Township, Conway, Freedom, West Mayfield, Bridgewater, Patterson
  Heights, East Rochester, Fallston and Eastvale.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to an interior room on the lowest floor of a well-built building
away from 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 4074 8040 4080 8035 4077 8016 4066 8025
TIME...MOT...LOC 2133Z 288DEG 38KT 4076 8039

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<1.00 IN

$$

MLB
078 
WWUS51 KPBZ 142148
SVSPBZ

Severe Weather Statement
National Weather Service Pittsburgh PA
548 PM EDT Sun Jun 14 2026

PAC007-142158-
/O.EXP.KPBZ.TO.W.0016.000000T0000Z-260614T2145Z/
Beaver PA-
548 PM EDT Sun Jun 14 2026

...TORNADO WARNING HAS EXPIRED FOR NORTHEASTERN BEAVER COUNTY...

The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning has been allowed to expire.

&&

LAT...LON 4074 8040 4080 8035 4077 8016 4066 8025
TIME...MOT...LOC 2138Z 288DEG 38KT 4074 8032

$$

MLB

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 Pittsburgh, PA wrote its last area forecast discussion before this tornado warning went out at Jun 14, 1:53 PM EDT, 3 hours 34 minutes earlier. Its key messages:

  • 1) Strong to severe storms expected this afternoon/evening with advancing cold front. Damaging winds are the main threat, with a threat for isolated tornadoes also present. 2) Quiet weather expected Monday through early Wednesday; monitoring potential hazardous weather on Thursday
Area forecast discussion, Jun 14, 1:53 PM EDT, 3 hours 34 minutes before
Area Forecast Discussion
National Weather Service Pittsburgh PA
153 PM EDT Sun Jun 14 2026

.WHAT HAS CHANGED...
Confidence in severe thunderstorms with damaging wind gusts and
an isolated tornado threat has increased. A Severe Thunderstorm
Watch is in effect areawide until 9 PM. The next potential for
severe weather remains for Thursday.

&&

.KEY MESSAGES...
1) Strong to severe storms expected this afternoon/evening with
advancing cold front. Damaging winds are the main threat, with a
threat for isolated tornadoes also present.

2) Quiet weather expected Monday through early Wednesday;
monitoring potential hazardous weather on Thursday

&&

.DISCUSSION...
KEY MESSAGE 1...
Shortwave-induced showers are exiting the I-80 corridor. Cloud
thinning in their wake, especially across southern portions of
the CWA, is working in concert with increasing moisture on
southwest flow to build up buoyancy. Between 750 and 1000 J/kg
of mixed-layer CAPE is likely to develop during the afternoon.
This will set us up for a likely round of severe thunderstorms
ahead of an advancing cold front. A fairly solid line is
already evident from southeast MI through central IN. A Severe
Thunderstorm Watch has already been issued areawide through 01Z.

A largely linear mode to the main round of convection should be
maintained as it rolls across the CWA between 4 PM and 8-9PM,
given the shear orientation largely parallel to the boundary.
However, a few discrete supercells cannot be ruled out initially
ahead of the main line with around 40-45 knots of deep shear
present. These would mainly occur to the north and west of
Pittsburgh before the line consolidates further. Damaging wind
gusts remain the primary threat, with SPC increasing the severe
wind risk to 30 percent across much of the Upper Ohio Valley. A
fairly widespread swath of 55-70 MPH gusts is possible. Given
the shear and overall strong flow, line-embedded vortices and a
QLCS tornado threat will also be present. Low-level flow may
veer a bit towards southwest with time, but any due east-moving
elements would be better able to ingest streamwise vorticity
and would need to be monitored closely. This tornado threat will
be monitored closely, and the issuance of a Tornado Watch for at
least a portion of the area cannot be ruled out. Hail is a
secondary threat, likely more associated with any of the initial
supercell structures. Downpours are likely as precipitable
water increases into the 1.5 inch to 1.75 inch range. However,
the flood threat will be mitigated by sufficient storm motion
and would depend on training storms, especially in urban/poor
drainage areas.

The severe threat will ramp down during the evening, with the
event largely wrapping up in the 00Z to 02Z period. A few
isolated light showers may linger early Monday morning before
dawn.

KEY MESSAGE 2...
In the wake of the aforementioned cold front, expect dry and
below-average temperatures Monday afternoon into Tuesday.
Lingering clouds and cold advection from the northwest will
likely keep high temperatures in the upper-60s/low-70s on
Monday, 10 degrees below average.

By Thursday, a warm frontal passage could bring rising 500mb heights
and higher dewpoints back to the region. Along with this are
indications of enhanced flow, with 45-50 knots at 700mb and
85-95 knots at 500mb on ensemble progs. This combination
suggests an increasing risk of severe weather on this day,
associated with a potential cold frontal passage from Great
Lakes low pressure. Machine-learning guidance from NCAR and CSU
agree with this assessment, with probabilities for severe
weather increasing over the last 24 hours to 30% to 60%. SPC
also has already highlighted Thursday for the risk as well.
Given the instability/shear combination that could be realized,
this is a potentially volatile situation that could present the
risk of damaging wind gusts and tornadoes.

In addition to the severe weather threat, multiple embedded
shortwaves may promote repeated rounds of precipitation, raising
concerns for training storms and localized flooding. At this time,
the greatest flood risk appears more likely to focus over areas just
west of the Upper Ohio Valley, WPC has introduced a "Slight"
risk for flooding with this latest forecast update in central
Ohio.

&&

.AVIATION /18Z SUNDAY THROUGH FRIDAY/...
Shower and thunderstorms develop mainly along an advancing cold
front this afternoon and evening, however, near-term models are
showing some storms developing ahead of the line. The
uncertainty here lies on how many storm and where they develop.
The line of thunderstorms are forecast to reach NW PA between
19z-22z before crossing west central PA (including PIT) between
20z-24z, and exiting southeast by 01-04z. This convective line
is likely to feature MVFR cigs, MVFR to IFR vsbys in heavy rain,
fairly frequent lightning, and gusty winds generally in the 20
to 40kt range. Pockets of strong storms within the line can't be
ruled out and would push the higher end gust potential towards
50-58kts.

Cold advection and subsidence will quickly end precipitation
chances after frontal passage but currently favors a fairly
widespread MVFR to periodically IFR stratocu deck that
dissipates/lifts after dawn Monday. There is potential for lower
decks and fog IF there is scattering of the stratocu field
allow for brief periods of radiational cooling needed to foster
these lower restrictions. High pressure and subsidence return
VFR conditions Monday as the cu field transitions from broken to
few by 00z.

Outlook...
Little change in impacts is expected Tuesday but the approach
of an abnormally deep upper trough and surface low mid-week will
create multiple rounds of showers/thunderstorms and associated
restrictions.

&&

.PBZ WATCHES/WARNINGS/ADVISORIES...
PA...None.
OH...None.
WV...None.

&&

DISCUSSION...CL
AVIATION...Frazier/Lupo
Hazardous weather outlook, Jun 14, 1:31 PM EDT, 3 hours 56 minutes before
Hazardous Weather Outlook
National Weather Service Pittsburgh PA
131 PM EDT Sun Jun 14 2026

OHZ039>041-048>050-057>059-068-069-PAZ007>009-013>016-020>022-029-
031-073>078-WVZ001>004-012-021-509>514-151745-
Tuscarawas-Carroll-Columbiana-Coshocton-Harrison-Jefferson OH-
Muskingum-Guernsey-Belmont-Noble-Monroe-Mercer-Venango-Forest-
Lawrence-Butler-Clarion-Jefferson PA-Beaver-Allegheny-Armstrong-
Washington-Greene-Westmoreland-Higher Elevations of Westmoreland-
Fayette-Higher Elevations of Fayette-Indiana-
Higher Elevations of Indiana-Hancock-Brooke-Ohio-Marshall-Wetzel-
Marion-Monongalia-
Ridges of Eastern Monongalia and Northwestern Preston-Preston-
Eastern Preston-Western Tucker-Eastern Tucker-
131 PM EDT Sun Jun 14 2026

...SEVERE THUNDERSTORM WATCH 333 IN EFFECT UNTIL 9 PM EDT THIS
EVENING...

This Hazardous Weather Outlook is for east central Ohio, western
Pennsylvania, and northern West Virginia.

.DAY ONE...This afternoon and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Severe Thunderstorm Watch.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Strong to severe thunderstorms and heavy rainfall could occur on
Thursday into Friday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

CL

In the hours before

Local storm report, Jun 14, 4:51 PM EDT, 36 minutes before
Preliminary Local Storm Report
National Weather Service Pittsburgh PA
451 PM EDT Sun Jun 14 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0422 PM     Tornado          2 SW Worthville         41.00N 79.18W
06/14/2026                   Jefferson          PA   911 Call Center

            Corrects previous tornado report from 2 SW
            Worthville. Report of a tornado on the
            ground near Steves Lane in Ringgold
            Township.

&&
Local storm report, Jun 14, 4:56 PM EDT, 31 minutes before
Preliminary Local Storm Report
National Weather Service Pittsburgh PA
456 PM EDT Sun Jun 14 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0441 PM     Tornado          5 NW Big Run            41.03N 78.95W
06/14/2026                   Jefferson          PA   Public

            Report of trees down on State Route 301
            north of Anita. Likely tornado damage. Time
            estimated from radar.

&&
Local storm report, Jun 14, 5:17 PM EDT, 10 minutes before
Preliminary Local Storm Report
National Weather Service Pittsburgh PA
517 PM EDT Sun Jun 14 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0511 PM     Tstm Wnd Dmg     Cooperstown             41.50N 79.87W
06/14/2026                   Venango            PA   Public

            down trees.

&&

98
Local storm report, Jun 14, 5:19 PM EDT, 8 minutes before
Preliminary Local Storm Report
National Weather Service Pittsburgh PA
519 PM EDT Sun Jun 14 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0505 PM     Tstm Wnd Dmg     7 NNE Cooperstown       41.59N 79.84W
06/14/2026                   Venango            PA   Public

            down trees.

&&

98
Local storm report, Jun 14, 5:23 PM EDT, 4 minutes before
Preliminary Local Storm Report
National Weather Service Pittsburgh PA
523 PM EDT Sun Jun 14 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0509 PM     Tstm Wnd Dmg     Leetonia                40.87N 80.76W
06/14/2026                   Columbiana         OH   Trained Spotter

            down trees along old route 344.

&&

98
Local storm report, Jun 14, 5:24 PM EDT, 3 minutes before
Preliminary Local Storm Report
National Weather Service Pittsburgh PA
524 PM EDT Sun Jun 14 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0510 PM     Tstm Wnd Dmg     2 SSW Leetonia          40.85N 80.77W
06/14/2026                   Columbiana         OH   Trained Spotter

            down trees and power lines.

&&

98

The office that day

Everything else NWS Pittsburgh, PA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 14, 4:20 PM EDTTornado WarningPBZJefferson40 min
Jun 14, 4:27 PM EDTSevere Thunderstorm WarningPBZMercer, Venango63 min
Jun 14, 4:54 PM EDTSevere Thunderstorm WarningPBZButler, Lawrence, Mercer, Venango66 min
Jun 14, 5:00 PM EDTTornado WarningPBZBeaver, Lawrence30 min
Jun 14, 5:11 PM EDTSevere Thunderstorm WarningPBZClarion, Forest, Mercer, Venango79 min
Jun 14, 5:18 PM EDTSevere Thunderstorm WarningPBZAllegheny, Beaver, Butler, Lawrence, Washington57 min
Jun 14, 5:32 PM EDTTornado WarningPBZClarion28 min
Jun 14, 5:32 PM EDTTornado WarningPBZButler, Lawrence28 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, 6:01 PM EDTSevere Thunderstorm WarningPBZAllegheny, Armstrong, Beaver, Butler, Greene, Washington and 1 more59 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, 6:54 PM EDTSevere Thunderstorm WarningPBZFayette, Greene, Washington51 min
Jun 14, 7:38 PM EDTSevere Thunderstorm WarningPBZFayette72 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.