Alert archive / Kansas / Heat Advisories in 2015
Heat Advisory 4, NWS Topeka, KS
NWS Topeka, KS issued this heat advisory at Jul 13, 2015, 3:39 PM CDT for 15 counties in Kansas. It took effect at Jul 13, 2015, 9:00 PM CDT. It was in force for 24 hr.
The area
The counties it named.
The facts
- Issued
- Jul 13, 2015, 3:39 PM CDT (20:39 UTC)
- In effect from
- Jul 13, 2015, 9:00 PM CDT
- Expired
- Jul 14, 2015, 9:00 PM CDT
- In force
- 24 hr
- Issued by
- NWS Topeka, KS
Counties Anderson County, KS, Coffey County, KS, Dickinson County, KS, Douglas County, KS, Franklin County, KS, Geary County, KS, Jackson County, KS, Jefferson County, KS, Lyon County, KS, Morris County, KS, Osage County, KS, Pottawatomie County, KS, Riley County, KS, Shawnee County, KS, Wabaunsee County, KS
The radar
The Topeka radar (KTWX), 24 km from the middle of the area, began a volume at 20:40 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
Topeka, KS (KFOE), launched 12:00Z, 8.7 hours before the alert went out and 36 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
- 2018 J/kg
- Mixed-layer CIN
- -385 J/kg
- Mixed-layer LCL
- 1616 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 58 m²/s²
- 0-3 km storm-relative helicity
- 114 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 Topeka, KS wrote its last area forecast discussion before this heat advisory went out at Jul 13, 3:32 PM CDT, 7 minutes earlier.
Area forecast discussion, Jul 13, 3:32 PM CDT, 7 minutes before
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</html>Hazardous weather outlook, Jul 13, 9:12 AM CDT, 6 hours 27 minutes before
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</html>The office that day
Everything else NWS Topeka, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 13, 5:24 PM CDT | Severe Thunderstorm Warning | TOP | Dickinson | 51 min |
| Jul 13, 6:35 PM CDT | Severe Thunderstorm Warning | TOP | Douglas, Osage, Shawnee | 40 min |
Nearby
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.