Alert archive / Pennsylvania / Special Weather Statements in 2021
Special Weather Statement, NWS State College, PA
NWS State College, PA issued this special weather statement at Jan 16, 2021, 12:31 PM EST for Cambria County, Somerset County, Pennsylvania. It was in force for 119 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jan 16, 2021, 12:31 PM EST (17:31 UTC)
- Expired
- Jan 16, 2021, 2:30 PM EST
- In force
- 119 min
- Issued by
- NWS State College, PA
Counties Cambria County, PA, Somerset County, PA
The radar
The Pittsburgh radar (KPBZ), 105 km from the middle of the area, began a volume at 17:31 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 12:00Z, 5.5 hours before the alert went out and 90 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 678 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- -17 m²/s²
- 0-3 km storm-relative helicity
- 25 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement 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 special weather statement went out at Jan 16, 12:23 PM EST, 8 minutes earlier.
Area forecast discussion, Jan 16, 12:23 PM EST, 8 minutes before
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</html>Hazardous weather outlook, Jan 16, 11:56 AM EST, 35 minutes before
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</html>In the hours before
Special weather statement, Jan 16, 12:31 PM EST, 0 minutes before
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</html>The office that day
Everything else NWS State College, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 16, 1:53 PM EST | Winter Weather Advisory | CTP | Cambria, Somerset | 17 hr |
| Jan 16, 2:26 PM EST | Special Weather Statement | CTP | Bedford, Cambria | 64 min |
| Jan 16, 6:18 PM EST | Special Weather Statement | CTP | Blair | 27 min |
Nearby
Special Weather Statements in Pennsylvania, 2021Every special weather statement in 2021
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.