Alert archive / Kansas / Severe Thunderstorm Warnings in 2023
Severe Thunderstorm Warning 220, NWS Wichita, KS
NWS Wichita, KS issued this severe thunderstorm warning at Aug 6, 2023, 1:12 AM CDT for 5 counties in Kansas. It was in force for 34 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 6, 2023, 1:12 AM CDT (06:12 UTC)
- Expired
- Aug 6, 2023, 1:46 AM CDT
- In force
- 34 min
- Issued by
- NWS Wichita, KS
- Area
- Storm-based polygon
- Hail
- 0.88 in
- Wind
- 60.0 mph
Counties Allen County, KS, Labette County, KS, Montgomery County, KS, Neosho County, KS, Wilson County, KS
The radar
The Tulsa radar (KINX), 145 km from the middle of the area, began a volume at 06:15 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 5, 9:06 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Norman, OK (KOUN), launched 00:00Z, 6.2 hours before the alert went out and 304 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
- 267 J/kg
- Mixed-layer CIN
- -360 J/kg
- Mixed-layer LCL
- 2618 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- -16 m²/s²
- 0-3 km storm-relative helicity
- 25 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Wichita, KS wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 6, 12:28 AM CDT, 44 minutes earlier.
Area forecast discussion, Aug 6, 12:28 AM CDT, 44 minutes before
Area Forecast Discussion National Weather Service Wichita KS 1228 AM CDT Sun Aug 6 2023 .SYNOPSIS... Issued at 320 PM CDT Sat Aug 5 2023 BOTTOM LINE UP FRONT: Severe thunderstorms are expected tonight across the area with the highest chances across portions of south-central Kansas. Main concern will be damaging wind gusts around 65-75+ mph. General timing for storms across the area will be from 9PM tonight to 4AM early Sunday morning. && .SHORT TERM...(This evening through Tuesday night) Issued at 320 PM CDT Sat Aug 5 2023 This morning's severe MCS definitely put a wrench into the forecast for this afternoon and tonight. The atmosphere across much of southern Kansas is extremely worked over, and strong subsidence is present across much of the area behind lingering and persistent shower and thunderstorm activity across northern Oklahoma. Needless to say, big changes will need to take place to realize this evening's severe weather potential. With shower and thunderstorm activity looking to remain in place across northern Oklahoma through the afternoon, would hedge on the side of a significant severe MCS plowing across the entirety of southern Kansas becoming increasingly less likely. However, several factors of this forecast still need to be worked out. The biggest question is exactly how much the atmosphere will recover by this evening/tonight. While confidence in guidance is low at this time, it would suggest the axis of highest elevated instability will be somewhere across southwest Kansas into far south- central Kansas and north-central Oklahoma extending into east- central Oklahoma. The mid-level thermal gradient and PWAT axis will generally be overlapped across the same areas, so the general thinking is that an MCS will roll off the high plains and potentially move into portions of south-central Kansas but mainly stay southwest of the Wichita metro (still cannot rule out severe weather in Wichita tonight, but the highest confidence is southwest of the metro). Main hazards will generally be 65-75+ mph wind gusts, and this activity may impact areas that received significant wind damage from this morning's activity. Meanwhile, a potent mid/upper shortwave trough will skate across the northern plains, and a fairly potent mid/upper jet will likely support another MCS across the northern half of Kansas tonight as well. Though with slightly less instability, mostly strong to marginally severe storms are anticipated with this activity with 55- 65 mph winds being the primarily concern. After 09Z late tonight, while lingering showers may continue across the area, robust convection should be south and east of the forecast area. Much cooler air will be primary headline for Sunday and Monday with afternoon highs across the area are only expected to be in the mid to upper 80s. Northwesterly flow aloft will be quite persist Sunday and Monday as well, and a couple of shortwave impulses within this flow may be enough to trigger widely scattered showers and storms across portions of western and southern Kansas both late Sunday and late Monday nights. Strong to severe storms are not expected with this activity. .LONG TERM...(Wednesday through Saturday) Issued at 320 PM CDT Sat Aug 5 2023 A slow warming trend will commence on Tuesday with afternoon temperatures slowly trending closer to normal for this time of year (generally in the low to mid 90s). Northwest flow aloft appears to stay quite persistent through much of the weekend. With embedded shortwave troughs expected to pass over the central plains this week, periodic chances for isolated to widely scattered showers and storms will remain in the forecast through next weekend. Tuesday night may be area's next best chances for strong to severe storms, but details still need to be ironed out over the coming days. Stay tuned! && .AVIATION...(For the 06Z TAFS through 06Z Sunday night) Issued at 1223 AM CDT Sun Aug 6 2023 A line of showers and storms will continue to move southeast across the region overnight. Will likely affect CNU site during the overnight hours. Meanwhile winds will switch to the northwest and increase Sunday afternoon across central Kansas. VFR conditions will prevail for the morning through the day. && .PRELIMINARY POINT TEMPS/POPS... Wichita-KICT 69 88 65 86 / 70 20 20 10 Hutchinson 68 88 63 86 / 70 10 10 10 Newton 68 87 64 86 / 60 10 10 0 ElDorado 69 88 65 85 / 60 20 10 10 Winfield-KWLD 69 89 65 85 / 70 20 30 10 Russell 64 85 61 85 / 70 0 10 10 Great Bend 64 85 61 83 / 70 10 20 10 Salina 68 88 63 87 / 50 10 10 0 McPherson 67 87 63 85 / 60 10 10 0 Coffeyville 71 92 65 87 / 60 30 20 10 Chanute 71 91 65 86 / 50 30 10 0 Iola 70 89 64 85 / 40 30 10 0 Parsons-KPPF 70 92 65 87 / 60 30 10 10 && .ICT WATCHES/WARNINGS/ADVISORIES... None. && SYNOPSIS...JC SHORT TERM...JC LONG TERM...JC AVIATION...CDJ
Hazardous weather outlook, Aug 5, 9:14 PM CDT, 3 hours 58 minutes before
Hazardous Weather Outlook National Weather Service Wichita KS 914 PM CDT Sat Aug 5 2023 KSZ032-033-047>053-067>072-082-083-091>096-098>100-070215- Russell-Lincoln-Barton-Ellsworth-Saline-Rice-McPherson-Marion-Chase- Reno-Harvey-Butler-Greenwood-Woodson-Allen-Kingman-Sedgwick-Harper- Sumner-Cowley-Elk-Wilson-Neosho-Chautauqua-Montgomery-Labette- 914 PM CDT Sat Aug 5 2023 This hazardous weather outlook is for portions of Central Kansas, South Central Kansas and Southeast Kansas. .DAY ONE...Tonight Another round of severe storms will be possible tonight. Damaging winds of 60 to 75 mph, quarter sized hail, and heavy rain will be the primary threats. Portions of central and south central Kansas have the greatest chance at seeing severe storms. .DAYS TWO THROUGH SEVEN...Sunday through Friday Lingering isolated showers and storms are possible early Sunday morning. Periodic chances for showers and storms are in the forecast from late Sunday night through Friday. Strong to severe storms are possible Tuesday night. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated tonight. && For a graphical version of this information, see our webpage at: https://weather.gov/crh/ghwo?sid=ict
In the hours before
Local storm report, Aug 6, 12:31 AM CDT, 41 minutes before
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</html>Local storm report, Aug 6, 12:32 AM CDT, 40 minutes before
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</html>Local storm report, Aug 6, 12:37 AM CDT, 35 minutes before
Preliminary Local Storm Report
National Weather Service Wichita KS
1237 AM CDT Sun Aug 6 2023
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1125 PM Tstm Wnd Dmg Mount Hope 37.87N 97.66W
08/05/2023 Sedgwick KS Trained Spotter
&&Local storm report, Aug 6, 12:38 AM CDT, 34 minutes before
Preliminary Local Storm Report
National Weather Service Wichita KS
1238 AM CDT Sun Aug 6 2023
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1125 PM Tstm Wnd Gst Mount Hope 37.87N 97.66W
08/05/2023 M65 MPH Sedgwick KS Trained Spotter
Corrects previous tstm wnd dmg report from
Mount Hope.
&&Local storm report, Aug 6, 12:51 AM CDT, 21 minutes before
Preliminary Local Storm Report
National Weather Service Wichita KS
1251 AM CDT Sun Aug 6 2023
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1227 AM Tstm Wnd Dmg 1 NE El Dorado 37.83N 96.85W
08/06/2023 Butler KS Fire Dept/Rescue
damaged power pole at the north end of the
city; some power outages in the area. Also a
report of a tree down on the west side of El
Dorado (unknown size).
&&Local storm report, Aug 6, 1:00 AM CDT, 12 minutes before
Preliminary Local Storm Report
National Weather Service Wichita KS
100 AM CDT Sun Aug 6 2023
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1221 AM Tstm Wnd Gst 4 E Matfield Green 38.16N 96.48W
08/06/2023 E63 MPH Chase KS Mesonet
&&The office that day
Everything else NWS Wichita, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 5, 9:28 PM CDT | Special Weather Statement | ICT | Russell | 32 min |
| Aug 5, 9:52 PM CDT | Special Weather Statement | ICT | Lincoln | 23 min |
| Aug 5, 9:56 PM CDT | Special Weather Statement | ICT | Barton | 19 min |
| Aug 5, 10:10 PM CDT | Severe Thunderstorm Warning | ICT | Barton, Ellsworth, Russell | 50 min |
| Aug 5, 10:33 PM CDT | Severe Thunderstorm Warning | ICT | Ellsworth, Lincoln, McPherson, Reno, Rice, Saline | 42 min |
| Aug 5, 10:45 PM CDT | Special Weather Statement | ICT | Harper | 30 min |
| Aug 5, 10:58 PM CDT | Severe Thunderstorm Warning | ICT | Harvey, Kingman, McPherson, Reno, Sedgwick | 47 min |
| Aug 5, 11:05 PM CDT | Special Weather Statement | ICT | Sumner | 25 min |
| Aug 5, 11:25 PM CDT | Severe Thunderstorm Warning | ICT | Butler, Harvey, Kingman, Marion, Reno, Sedgwick | 50 min |
| Aug 5, 11:56 PM CDT | Severe Thunderstorm Warning | ICT | Butler, Chase, Cowley, Elk, Greenwood, Sumner | 64 min |
| Aug 6, 12:21 AM CDT | Special Weather Statement | ICT | Harper | 24 min |
| Aug 6, 12:34 AM CDT | Severe Thunderstorm Warning | ICT | Chautauqua, Cowley, Elk, Greenwood, Montgomery, Wilson and 1 more | 41 min |
| Aug 6, 12:38 AM CDT | Severe Thunderstorm Warning | ICT | Harper, Sumner | 37 min |
| Aug 6, 2:13 AM CDT | Special Weather Statement | ICT | Harper | 47 min |
Nearby
Severe Thunderstorm Warnings in Kansas, 2023Every severe thunderstorm warning 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.