Alert archive / Kentucky / Heat Advisories in 2012
Heat Advisory 4, NWS Jackson, KY
NWS Jackson, KY issued this heat advisory at Jul 25, 2012, 11:05 AM EDT for 9 counties in Kentucky. It took effect at Jul 25, 2012, 12:00 PM EDT. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Jul 25, 2012, 11:05 AM EDT (15:05 UTC)
- In effect from
- Jul 25, 2012, 12:00 PM EDT
- Expired
- Jul 25, 2012, 8:00 PM EDT
- In force
- 8 hr
- Issued by
- NWS Jackson, KY
Counties Bath County, KY, Estill County, KY, Fleming County, KY, Jackson County, KY, Montgomery County, KY, Powell County, KY, Pulaski County, KY, Rockcastle County, KY, Wayne County, KY
The radar
The Jackson,KY radar (KJKL), 69 km from the middle of the area, began a volume at 15:10 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
Cncnati-Daytn, OH (KILN), launched 12:00Z, 3.1 hours before the alert went out and 201 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
- 1267 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 86 m²/s²
- 0-3 km storm-relative helicity
- 232 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 Jackson, KY wrote its last area forecast discussion before this heat advisory went out at Jul 25, 8:24 AM EDT, 2 hours 41 minutes earlier.
Area forecast discussion, Jul 25, 8:24 AM EDT, 2 hours 41 minutes before
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</html>Hazardous weather outlook, Jul 25, 11:05 AM EDT, 0 minutes before
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Local storm report, Jul 25, 7:52 AM EDT, 3 hours 13 minutes before
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</html>Local storm report, Jul 25, 7:53 AM EDT, 3 hours 12 minutes before
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</html>The office that day
Everything else NWS Jackson, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 25, 1:00 AM EDT | Areal Flood Advisory | JKL | Martin, Pike | 3 hr |
| Jul 25, 1:24 AM EDT | Flash Flood Warning | JKL | Pike | 3 hr |
| Jul 25, 1:55 AM EDT | Areal Flood Advisory | JKL | Breathitt, Knott | 93 min |
Nearby
Heat Advisories in Kentucky, 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; radar from the NEXRAD Level II archive.