Alert archive / Missouri / Heat Advisories in 2017
Heat Advisory 6, NWS Springfield, MO
NWS Springfield, MO issued this heat advisory at Jul 18, 2017, 2:36 PM CDT for 30 counties in Missouri; Bourbon County, Cherokee County, Crawford County, Kansas. It took effect at Jul 19, 2017, 12:00 PM CDT. It was in force for 4 days.
The area
The counties it named.
The facts
- Issued
- Jul 18, 2017, 2:36 PM CDT (19:36 UTC)
- In effect from
- Jul 19, 2017, 12:00 PM CDT
- Expired
- Jul 23, 2017, 6:42 PM CDT
- In force
- 4 days
- Issued by
- NWS Springfield, MO
All 33 counties
Bourbon County, KS, Cherokee County, KS, Crawford County, KS, Barry County, MO, Barton County, MO, Camden County, MO, Cedar County, MO, Christian County, MO, Dade County, MO, Dallas County, MO, Dent County, MO, Douglas County, MO, Greene County, MO, Hickory County, MO, Howell County, MO, Jasper County, MO, Laclede County, MO, Lawrence County, MO, McDonald County, MO, Newton County, MO, Oregon County, MO, Ozark County, MO, Phelps County, MO, Polk County, MO, Pulaski County, MO, Shannon County, MO, St. Clair County, MO, Stone County, MO, Taney County, MO, Texas County, MO, Vernon County, MO, Webster County, MO, Wright County, MO
The radar
The Springfield radar (KSGF), 19 km from the middle of the area, began a volume at 19:37 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
Springfield, MO (KSGF), launched 12:00Z, 7.6 hours before the alert went out and 70 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
- 314 J/kg
- Mixed-layer CIN
- -109 J/kg
- Mixed-layer LCL
- 1238 m above ground
- 0-6 km bulk shear
- 5 kt
- 0-1 km storm-relative helicity
- -29 m²/s²
- 0-3 km storm-relative helicity
- 13 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 Springfield, MO wrote its last area forecast discussion before this heat advisory went out at Jul 18, 11:45 AM CDT, 2 hours 51 minutes earlier.
Area forecast discussion, Jul 18, 11:45 AM CDT, 2 hours 51 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 |
|---|---|---|---|---|
| Jul 18, 3:10 AM CDT | Excessive Heat Warning | SGF | Barton, Benton, Camden, Cedar, Dade, Dallas and 13 more | 6 days |
Nearby
Heat Advisories in Missouri, 2017Heat Advisories in Kansas, 2017Every heat advisory in 2017
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.