Alert archive / Pennsylvania / Heat Advisories in 2012
Heat Advisory 5, NWS State College, PA
NWS State College, PA issued this heat advisory at Jul 25, 2012, 1:18 PM EDT for 17 counties in Pennsylvania. It took effect at Jul 26, 2012, 12:00 PM EDT. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Jul 25, 2012, 1:18 PM EDT (17:18 UTC)
- In effect from
- Jul 26, 2012, 12:00 PM EDT
- Expired
- Jul 26, 2012, 8:00 PM EDT
- In force
- 8 hr
- Issued by
- NWS State College, PA
Counties Adams County, PA, Bedford County, PA, Cumberland County, PA, Dauphin County, PA, Franklin County, PA, Fulton County, PA, Huntingdon County, PA, Juniata County, PA, Lancaster County, PA, Lebanon County, PA, Mifflin County, PA, Montour County, PA, Northumberland County, PA, Perry County, PA, Snyder County, PA, Union County, PA, York County, PA
The nearest sounding before it
Pittsburgh, PA (KPIT), launched 12:00Z, 5.3 hours before the alert went out and 244 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
- 1551 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- -51 m²/s²
- 0-3 km storm-relative helicity
- 34 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this heat advisory 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 heat advisory went out at Jul 25, 10:33 AM EDT, 2 hours 45 minutes earlier.
Area forecast discussion, Jul 25, 10:33 AM EDT, 2 hours 45 minutes before
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</html>Hazardous weather outlook, Jul 25, 4:28 AM EDT, 8 hours 50 minutes before
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Heat Advisories in Pennsylvania, 2012Every heat advisory in 2012
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.