Alert archive / Missouri / Heat Advisories in 2023
Heat Advisory 13, NWS Springfield, MO
NWS Springfield, MO issued this heat advisory at Aug 4, 2023, 2:22 PM CDT for 17 counties in Missouri. It took effect at Aug 5, 2023, 1:00 PM CDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- Aug 4, 2023, 2:22 PM CDT (19:22 UTC)
- In effect from
- Aug 5, 2023, 1:00 PM CDT
- Expired
- Aug 5, 2023, 10:41 AM CDT
- In force
- Issued by
- NWS Springfield, MO
Counties Christian County, MO, Dallas County, MO, Douglas County, MO, Greene County, MO, Hickory County, MO, Howell County, MO, Laclede County, MO, Oregon County, MO, Ozark County, MO, Polk County, MO, Shannon County, MO, St. Clair County, MO, Stone County, MO, Taney County, MO, Texas County, MO, Webster County, MO, Wright County, MO
The radar
The Springfield radar (KSGF), 61 km from the middle of the area, began a volume at 19:24 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, 7.4 hours before the alert went out and 324 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
- 525 J/kg
- Mixed-layer CIN
- -279 J/kg
- Mixed-layer LCL
- 818 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 17 m²/s²
- 0-3 km storm-relative helicity
- 51 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 Aug 3, 5:10 PM CDT, 21 hours 12 minutes earlier.
Area forecast discussion, Aug 3, 5:10 PM CDT, 21 hours 12 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 |
|---|---|---|---|---|
| Aug 3, 7:11 PM CDT | Flood Watch | SGF | Dent, Maries, Miller, Morgan, Phelps, Shannon | 12 hr |
| Aug 4, 2:22 PM CDT | Excessive Heat Warning | SGF | Barry, Barton, Cedar, Dade, Jasper, Lawrence and 3 more | 20 hr |
Nearby
Heat Advisories in Missouri, 2023Every heat advisory in 2023
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.