Alert archive / Pennsylvania / Snow Squall Warnings in 2025
Snow Squall Warning 22, NWS State College, PA
NWS State College, PA issued this snow squall warning at Nov 10, 2025, 11:59 PM EST for Centre County, Clearfield County, Mifflin County, Pennsylvania. It was in force for 61 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
- Nov 10, 2025, 11:59 PM EST (04:59 UTC)
- Expired
- Nov 11, 2025, 1:00 AM EST
- In force
- 61 min
- Issued by
- NWS State College, PA
- Area
- Storm-based polygon
Counties Centre County, PA, Clearfield County, PA, Mifflin County, PA
The radar
The State College radar (KCCX), 9 km from the middle of the area, began a volume at 05:03 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 nearest sounding before it
Pittsburgh, PA (KPIT), launched 00:00Z, 5.0 hours before the alert went out and 186 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
- 3 J/kg
- Mixed-layer CIN
- -17 J/kg
- Mixed-layer LCL
- 875 m above ground
- 0-6 km bulk shear
- 14 kt
- 0-1 km storm-relative helicity
- -60 m²/s²
- 0-3 km storm-relative helicity
- -58 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this snow squall 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 snow squall warning went out at Nov 10, 10:17 PM EST, 1 hour 42 minutes earlier.
Area forecast discussion, Nov 10, 10:17 PM EST, 1 hour 42 minutes before
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</html>Hazardous weather outlook, Nov 10, 8:43 AM EST, 15 hours 16 minutes before
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</html>In the hours before
Local storm report, Nov 10, 9:08 PM EST, 2 hours 51 minutes before
Preliminary Local Storm Report
National Weather Service State College PA
908 PM EST Mon Nov 10 2025
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0900 PM Snow Squall 1 S S.b. Elliot State P 41.10N 78.53W
11/10/2025 Clearfield PA Dept of Highways
PennDOT RWIS on I-80 at mile marker 111
reported a visibility drop to less than a
quarter of a mile in heavy snow.
&&
JCBThe office that day
Everything else NWS State College, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 10, 8:56 PM EST | Snow Squall Warning | CTP | Clearfield | 64 min |
| Nov 10, 9:59 PM EST | Snow Squall Warning | CTP | Centre, Clearfield | 61 min |
| Nov 10, 10:59 PM EST | Snow Squall Warning | CTP | Centre, Clearfield | 61 min |
| Nov 10, 11:46 PM EST | Snow Squall Warning | CTP | Centre, Mifflin | 14 min |
| Nov 11, 1:00 AM EST | Snow Squall Warning | CTP | Centre | 45 min |
| Nov 11, 2:20 AM EST | Wind Advisory | CTP | Bedford, Blair, Cambria, Centre, Clearfield, Somerset | 13 hr |
| Nov 11, 3:10 AM EST | Special Weather Statement | CTP | Clearfield, Mifflin | 65 min |
| Nov 11, 4:59 AM EST | Special Weather Statement | CTP | Clearfield | 61 min |
| Nov 11, 9:17 AM EST | Special Weather Statement | CTP | Clearfield, Elk, Mifflin | 58 min |
| Nov 11, 10:15 AM EST | Special Weather Statement | CTP | Clearfield, Elk, Mifflin | 60 min |
| Nov 11, 11:04 AM EST | Special Weather Statement | CTP | Cameron, Centre | 56 min |
| Nov 11, 12:02 PM EST | Special Weather Statement | CTP | Cameron, Clinton, McKean, Potter | 58 min |
| Nov 11, 1:20 PM EST | Special Weather Statement | CTP | Clinton, Lycoming, Potter | 55 min |
Nearby
Snow Squall Warnings in Pennsylvania, 2025Every snow squall warning in 2025
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.