Alert archive / Missouri / Special Weather Statements in 2021
Special Weather Statement, NWS Springfield, MO
NWS Springfield, MO issued this special weather statement at Dec 15, 2021, 8:52 PM CST for Cedar County, Dade County, Polk County, Missouri. It was in force for 53 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Dec 15, 2021, 8:52 PM CST (02:52 UTC)
- Expired
- Dec 15, 2021, 9:45 PM CST
- In force
- 53 min
- Issued by
- NWS Springfield, MO
- Hail
- 0.00 in
- Wind
- 55
Counties Cedar County, MO, Dade County, MO, Polk County, MO
The radar
The Springfield radar (KSGF), 51 km from the middle of the area, began a volume at 02:51 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 00:00Z, 2.9 hours before the alert went out and 88 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
- 9 J/kg
- Mixed-layer CIN
- -387 J/kg
- Mixed-layer LCL
- 1246 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 310 m²/s²
- 0-3 km storm-relative helicity
- 677 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
Hazardous weather outlook, Dec 15, 6:16 PM CST, 2 hours 36 minutes before
Hazardous Weather Outlook National Weather Service Springfield MO 616 PM CST Wed Dec 15 2021 KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-170030- Bourbon-Crawford-Cherokee-Benton-Morgan-Miller-Maries-Vernon- St. Clair-Hickory-Camden-Pulaski-Phelps-Barton-Cedar-Polk-Dallas- Laclede-Texas-Dent-Jasper-Dade-Greene-Webster-Wright-Newton- Lawrence-Christian-Douglas-Howell-Shannon-McDonald-Barry-Stone- Taney-Ozark-Oregon- 616 PM CST Wed Dec 15 2021 This Hazardous Weather Outlook is for portions of the Missouri Ozarks and extreme southeast Kansas. .DAY ONE...Tonight. Weather hazards expected... Limited tornado risk. Limited hail risk. Limited thunderstorm wind damage risk. Limited lightning risk. Elevated non thunderstorm wind risk. DISCUSSION... Non thunderstorm sustained winds of 35 to 40 mph with gusts up to 55 mph will be common this evening over extreme southeast Kansas and the Missouri Ozarks. A line of strong to severe thunderstorms will move into southeast Kansas and western Missouri this evening then shift eastward across the Ozarks. The main threat will be from damaging wind gusts in excess of 60 mph. Although the tornado risk is small, a brief spin up is still possible, along with hail up to the size of quarters. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Additional thunderstorms are expected Friday into Friday night as a warm front approaches from the south. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed this evening for southeast Kansas and western into central Missouri. && More detailed information can be accessed at: http://www.weather.gov/sgf/dsspacket This product in graphical format...along with other weather... hydrological and climate information...at http://www.weather.gov/sgf Raberding
In the hours before
Local storm report, Dec 15, 7:49 PM CST, 1 hour 3 minutes before
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</html>Local storm report, Dec 15, 7:57 PM CST, 55 minutes before
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</html>Special weather statement, Dec 15, 7:58 PM CST, 54 minutes before
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</html>Special weather statement, Dec 15, 8:06 PM CST, 46 minutes before
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</html>Local storm report, Dec 15, 8:21 PM CST, 31 minutes before
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</html>Special weather statement, Dec 15, 8:52 PM CST, 0 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 |
|---|---|---|---|---|
| Dec 15, 6:16 PM CST | Severe Thunderstorm Warning | SGF | Vernon | 59 min |
| Dec 15, 7:08 PM CST | Severe Thunderstorm Warning | SGF | Barton, Vernon | 67 min |
| Dec 15, 7:42 PM CST | Severe Thunderstorm Warning | SGF | St. Clair | 33 min |
| Dec 15, 7:58 PM CST | Special Weather Statement | SGF | Barton, Jasper | 62 min |
| Dec 15, 8:06 PM CST | Special Weather Statement | SGF | Cedar, Hickory, St. Clair | 54 min |
Nearby
Special Weather Statements in Missouri, 2021Every special weather statement in 2021
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.