Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 76, NWS State College, PA

June 16, 20224 counties in Pennsylvania

NWS State College, PA issued this severe thunderstorm warning at Jun 16, 2022, 5:39 PM EDT for 4 counties in Pennsylvania. It was in force for 36 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jun 16, 2022, 5:39 PM EDT (21:39 UTC)
Expired: Jun 16, 2022, 6:15 PM EDT
In force: 36 min
Issued by: NWS State College, PA
Area: Storm-based polygon
Tornado: Possible
Damage threat: Considerable
Hail: 1.25 in
Wind: 70.0 mph

Counties Cameron County, PA, Centre County, PA, Clearfield County, PA, Clinton County, PA

The radar

The State College radar (KCCX), 25 km from the middle of the area, began a volume at 21:41 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.

The watch it was issued in

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

Issued	Product	Office	Lasted
Jun 16, 2:43 PM EDT	Tornado Watch	SPC	8 hr

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 9.7 hours before the alert went out and 192 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1836 J/kg
Mixed-layer CIN: -43 J/kg
Mixed-layer LCL: 1114 m above ground
0-6 km bulk shear: 33 kt
0-1 km storm-relative helicity: 46 m²/s²
0-3 km storm-relative helicity: 119 m²/s²
Significant tornado parameter: 0.3
Supercell composite: 1.5

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jun 16, 4:20 PM EDT, 1 hour 19 minutes earlier.

Area forecast discussion, Jun 16, 4:20 PM EDT, 1 hour 19 minutes before

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Hazardous weather outlook, Jun 16, 2:59 PM EDT, 2 hours 40 minutes before

Hazardous Weather Outlook
National Weather Service State College PA
259 PM EDT Thu Jun 16 2022

PAZ004>006-010>012-017>019-024>028-033>037-041-042-045-046-049>053-
056>059-063>066-171900-
Warren-McKean-Potter-Elk-Cameron-Northern Clinton-Clearfield-
Northern Centre-Southern Centre-Cambria-Blair-Huntingdon-Mifflin-
Juniata-Somerset-Bedford-Fulton-Franklin-Tioga-Northern Lycoming-
Sullivan-Southern Clinton-Southern Lycoming-Union-Snyder-Montour-
Northumberland-Columbia-Perry-Dauphin-Schuylkill-Lebanon-Cumberland-
Adams-York-Lancaster-
259 PM EDT Thu Jun 16 2022

...TORNADO WATCH 376 IN EFFECT UNTIL 11 PM EDT THIS EVENING...

This Hazardous Weather Outlook is for central Pennsylvania.

.DAY ONE...This afternoon and tonight.

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

   Tornado Watch.

Severe thunderstorms with damaging winds 60 mph or greater and
large hail exceeding 1 inch in diameter are probable this afternoon
and will linger into tonight. A few tornadoes are also possible.

Have multiple ways to receive weather warnings today and tonight and
have a safety and sheltering plan prepared.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report significant hazardous weather.

In the hours before

Local storm report, Jun 16, 4:39 PM EDT, 1 hour before

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Local storm report, Jun 16, 4:58 PM EDT, 41 minutes before

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Local storm report, Jun 16, 5:07 PM EDT, 32 minutes before

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Special weather statement, Jun 16, 5:08 PM EDT, 31 minutes before

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Local storm report, Jun 16, 5:11 PM EDT, 28 minutes before

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Special weather statement, Jun 16, 5:30 PM EDT, 9 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 16, 3:04 AM EDT	Special Weather Statement	CTP	Schuylkill	56 min
Jun 16, 4:19 AM EDT	Special Weather Statement	CTP	Schuylkill	56 min
Jun 16, 5:16 AM EDT	Special Weather Statement	CTP	Lancaster	44 min
Jun 16, 5:36 AM EDT	Special Weather Statement	CTP	Lycoming	54 min
Jun 16, 8:00 AM EDT	Special Weather Statement	CTP	Lebanon	30 min
Jun 16, 8:30 AM EDT	Special Weather Statement	CTP	Lancaster	30 min
Jun 16, 9:01 AM EDT	Special Weather Statement	CTP	Lancaster	14 min
Jun 16, 9:04 AM EDT	Severe Thunderstorm Warning	CTP	Lancaster	26 min
Jun 16, 12:33 PM EDT	Special Weather Statement	CTP	Huntingdon	27 min
Jun 16, 12:58 PM EDT	Special Weather Statement	CTP	Fulton	17 min
Jun 16, 1:53 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Fulton	40 min
Jun 16, 2:10 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Fulton	50 min
Jun 16, 2:46 PM EDT	Severe Thunderstorm Warning	CTP	Warren	74 min
Jun 16, 3:04 PM EDT	Severe Thunderstorm Warning	CTP	Franklin	27 min
Jun 16, 3:47 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CTP	Warren	43 min
Jun 16, 4:25 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CTP	Cameron, Elk	80 min
Jun 16, 5:08 PM EDT	Special Weather Statement	CTP	Clinton	22 min
Jun 16, 5:19 PM EDT	Tornado Warning	CTP	Elk	26 min
Jun 16, 5:30 PM EDT	Special Weather Statement	CTP	Clinton	45 min
Jun 16, 5:44 PM EDT	Special Weather Statement	CTP	Clearfield	31 min
Jun 16, 5:54 PM EDT	Severe Thunderstorm Warning	CTP	Clinton, Lycoming	36 min
Jun 16, 6:00 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CTP	Centre, Clinton	60 min
Jun 16, 6:04 PM EDT	Special Weather Statement	CTP	Centre	41 min
Jun 16, 6:17 PM EDT	Severe Thunderstorm Warning Destructive damage threat	CTP	Centre	28 min
Jun 16, 6:21 PM EDT	Special Weather Statement	CTP	Union	39 min
Jun 16, 6:42 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton	33 min
Jun 16, 7:02 PM EDT	Special Weather Statement	CTP	Centre	28 min
Jun 16, 7:15 PM EDT	Special Weather Statement	CTP	Mifflin	45 min
Jun 16, 7:26 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Mifflin, Snyder	49 min

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 2022 Every severe thunderstorm warning in 2022

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.