Alert archive / Missouri / Heat Advisories in 2012
Heat Advisory 6, NWS Kansas City, MO
NWS Kansas City, MO issued this heat advisory at Jul 27, 2012, 3:24 PM CDT for 19 counties in Missouri; 7 counties in Kansas. It took effect at Jul 28, 2012, 1:00 PM CDT. It was in force for 30 hr.
The area
The counties it named.
The facts
- Issued
- Jul 27, 2012, 3:24 PM CDT (20:24 UTC)
- In effect from
- Jul 28, 2012, 1:00 PM CDT
- Expired
- Jul 29, 2012, 7:00 PM CDT
- In force
- 30 hr
- Issued by
- NWS Kansas City, MO
All 26 counties
Atchison County, KS, Doniphan County, KS, Johnson County, KS, Leavenworth County, KS, Linn County, KS, Miami County, KS, Wyandotte County, KS, Andrew County, MO, Bates County, MO, Buchanan County, MO, Caldwell County, MO, Carroll County, MO, Cass County, MO, Clay County, MO, Clinton County, MO, Cooper County, MO, DeKalb County, MO, Henry County, MO, Holt County, MO, Jackson County, MO, Johnson County, MO, Lafayette County, MO, Pettis County, MO, Platte County, MO, Ray County, MO, Saline County, MO
The radar
The Pleasant Hill radar (KEAX), 41 km from the middle of the area, began a volume at 20:21 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 (KTOP), launched 12:00Z, 8.4 hours before the alert went out and 114 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
- 40 J/kg
- Mixed-layer CIN
- -313 J/kg
- Mixed-layer LCL
- 1886 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 7 m²/s²
- 0-3 km storm-relative helicity
- 75 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 Kansas City, MO wrote its last area forecast discussion before this heat advisory went out at Jul 27, 3:03 PM CDT, 21 minutes earlier.
Area forecast discussion, Jul 27, 3:03 PM CDT, 21 minutes before
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</html>The office that day
Everything else NWS Kansas City, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 26, 7:07 PM CDT | Special Weather Statement | EAX | Grundy, Harrison, Mercer, Putnam | 38 min |
| Jul 26, 7:12 PM CDT | Special Weather Statement | EAX | Grundy, Harrison, Mercer, Putnam | 33 min |
| Jul 26, 7:39 PM CDT | Special Weather Statement | EAX | Adair | 51 min |
| Jul 26, 8:24 PM CDT | Special Weather Statement | EAX | Adair | 36 min |
| Jul 26, 8:48 PM CDT | Special Weather Statement | EAX | DeKalb, Gentry | 42 min |
| Jul 26, 9:02 PM CDT | Special Weather Statement | EAX | Macon | 43 min |
Nearby
Heat Advisories in Missouri, 2012Heat Advisories in Kansas, 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.