ACUS11 KWNS 061958
SWOMCD
SPC MCD 061957=20
PAZ000-MDZ000-WVZ000-VAZ000-062200-

Mesoscale Discussion 1004
NWS Storm Prediction Center Norman OK
0257 PM CDT Sat Jun 06 2026

Areas affected...central Pennsylvania into northern Maryland/West
Virginia

Concerning...Severe Thunderstorm Watch 278...

Valid 061957Z - 062200Z

The severe weather threat for Severe Thunderstorm Watch 278
continues.

SUMMARY...Severe threat continues within WW277 and WW278.

DISCUSSION...Several clusters of thunderstorm activity continue
across much of PA into northern MD/WV this afternoon. The strongest
cluster to the south has produced winds around 60-75 mph over the
last hour. Radar presentation continues to show 50-60 kt winds in
the lowest 3-5 kft. Given continued warming/destabilization to the
east, this will likely be where the greatest short term risk for
severe winds 60-70+ mph. Additionally, strong to severe gusts will
continue with the clusters to the north and east.

..Thornton.. 06/06/2026

...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!-xsgv-Di8gdZCw_Tibjkw0XuOnV_Ory5EGK-9DyxSkPvXkINFJ7nAJVVTHwuwK_Mh2MzSHm_3= VOO0nsnPtMZCdTU-fs$ for graphic product...

ATTN...WFO...PHI...CTP...LWX...PBZ...RLX...

LAT...LON 39227844 39197873 39207941 39298027 39458019 39947931
40267932 40877893 41097872 41607810 41687738 41467649
41107636 40557638 39987654 39537706 39297789 39227844=20

MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 90 MPH
MOST PROBABLE PEAK WIND GUST...55-70 MPH
MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN


=3D =3D =3D
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