Alert archive / Pennsylvania / Special Weather Statements in 2023

Special Weather Statement, NWS State College, PA

July 12, 2023Montour County, Pennsylvania

NWS State College, PA issued this special weather statement at Jul 12, 2023, 3:21 PM EDT for Montour County, Pennsylvania. It was in force for 24 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
Jul 12, 2023, 3:21 PM EDT (19:21 UTC)
Expired
Jul 12, 2023, 3:45 PM EDT
In force
24 min
Issued by
NWS State College, PA
Hail
0.25 in
Wind
50

County Montour County, PA

The radar

The State College radar (KCCX), 120 km from the middle of the area, began a volume at 19:23 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

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 7.4 hours before the alert went out and 261 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, Buffalo Intl Airport, NY at 12:00Z on 2023-07-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Buffalo Intl Airport, NY at 12:00Z on 2023-07-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 25 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1201 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
25 m²/s²
0-3 km storm-relative helicity
126 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 12, 2:12 PM EDTSpecial Weather StatementCTPClinton33 min
Jul 12, 2:21 PM EDTSpecial Weather StatementCTPTioga24 min
Jul 12, 2:29 PM EDTSevere Thunderstorm WarningCTPClinton, Lycoming, Potter46 min
Jul 12, 2:30 PM EDTSpecial Weather StatementCTPLycoming30 min
Jul 12, 4:35 PM EDTSpecial Weather StatementCTPUnion25 min
Jul 12, 6:30 PM EDTAreal Flood AdvisoryCTPMcKean, Warren2 hr
Jul 12, 7:51 PM EDTSpecial Weather StatementCTPElk24 min

Nearby

Special Weather Statements in Pennsylvania, 2023Every special weather statement in 2023

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.