Alert archive / Missouri / Heat Advisories in 2020
Heat Advisory 2, NWS Springfield, MO
NWS Springfield, MO issued this heat advisory at Jun 30, 2020, 3:07 AM CDT for Barton County, Jasper County, Vernon County, Missouri; Bourbon County, Cherokee County, Crawford County, Kansas. It took effect at Jun 30, 2020, 12:00 PM CDT. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Jun 30, 2020, 3:07 AM CDT (08:07 UTC)
- In effect from
- Jun 30, 2020, 12:00 PM CDT
- Expired
- Jun 30, 2020, 8:00 PM CDT
- In force
- 8 hr
- Issued by
- NWS Springfield, MO
Counties Bourbon County, KS, Cherokee County, KS, Crawford County, KS, Barton County, MO, Jasper County, MO, Vernon County, MO
The radar
The Springfield radar (KSGF), 110 km from the middle of the area, began a volume at 08:11 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
Norman, OK (KOUN), launched 00:00Z, 8.1 hours before the alert went out and 358 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
- 4173 J/kg
- Mixed-layer CIN
- -45 J/kg
- Mixed-layer LCL
- 1193 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 43 m²/s²
- 0-3 km storm-relative helicity
- 175 m²/s²
- Significant tornado parameter
- 1.3
- Supercell composite
- 9.5
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 Springfield, MO wrote its last area forecast discussion before this heat advisory went out at Jun 29, 11:46 PM CDT, 3 hours 21 minutes earlier.
Area forecast discussion, Jun 29, 11:46 PM CDT, 3 hours 21 minutes before
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</html>Hazardous weather outlook, Jun 29, 8:39 PM CDT, 6 hours 28 minutes before
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</html>The office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 30, 10:29 AM CDT | Areal Flood Advisory | SGF | Jasper, Newton | 3 hr |
| Jun 30, 2:48 PM CDT | Heat Advisory | SGF | Barry, Barton, Cedar, Christian, Dade, Dallas and 14 more | 29 hr |
Nearby
Heat Advisories in Missouri, 2020Heat Advisories in Kansas, 2020Every heat advisory in 2020
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.