Alert archive / Kansas / Special Weather Statements in 2018
Special Weather Statement, NWS Wichita, KS
NWS Wichita, KS issued this special weather statement at Jul 21, 2018, 2:05 AM CDT for Neosho County, Kansas. It was in force for 25 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
- Jul 21, 2018, 2:05 AM CDT (07:05 UTC)
- Expired
- Jul 21, 2018, 2:30 AM CDT
- In force
- 25 min
- Issued by
- NWS Wichita, KS
County Neosho County, KS
The radar
The Tulsa radar (KINX), 144 km from the middle of the area, began a volume at 07:06 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, 7.1 hours before the alert went out and 139 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
- 69 J/kg
- Mixed-layer CIN
- -267 J/kg
- Mixed-layer LCL
- 2856 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- -60 m²/s²
- 0-3 km storm-relative helicity
- -32 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
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.
NWS Wichita, KS wrote its last area forecast discussion before this special weather statement went out at Jul 20, 11:22 PM CDT, 2 hours 43 minutes earlier.
Area forecast discussion, Jul 20, 11:22 PM CDT, 2 hours 43 minutes before
Area Forecast Discussion National Weather Service Wichita KS 1122 PM CDT Fri Jul 20 2018 .SHORT TERM...(This evening through Monday night) Issued at 329 PM CDT Fri Jul 20 2018 Currently have a shortwave tracking southeast across the western Great lakes with upper ridging centered over the southern Rockies. Messy surface pattern is in place across the area, with a stationary front stretching from near KMCI to just north of I-70 across KS. There also appears to be a thermal heat axis punching into sw KS that is acting like a dryline. Current thinking is that surface based storms will get going across southwest KS and also over sw Nebraska along their respective boundaries. With northwest flow still in place, this activity will try to drift southeast overnight. With building mid level capping, confidence is low on how far south storms will make it. For now, feel our western flank will have the better chances this evening. With mid level baroclinic zone still in place, also can't rule out some sct convection over our northeast flank. Upper low will continue to churn over the southern Great Lakes and northern Ohio Valley on Sat with weak cold front pushing further south. Temps will be a few degrees cooler on Sat along with slightly lower dewpoints. The better shower and storm chances will be pushed well east of the area. Still decent model agreement in shortwave tracking across southern Canada Sun into Sun night. This will push a cold front across the northern and central Plains and will provide chance for storms across northern KS Sun night with these conditions continuing into Mon morning. .LONG TERM...(Tuesday through Friday) Issued at 329 PM CDT Fri Jul 20 2018 Broad upper ridge will continue to expand across the desert southwest into the central Rockies with a cutoff circulation remaining over the southeast CONUS. GFS and ECMWF agree on another shortwave tracking across southern Canada Mon through Tue and will attempt to push another cold front down into the Plains. This will bring precip chances back, especially for northern portions of Kansas. Staying in nw flow will keep highs through these extended periods close to normal, which is in the lower 90s. && .AVIATION...(For the 06Z TAFS through 06Z Saturday night) Issued at 1122 PM CDT Fri Jul 20 2018 Scattered strong to severe storms will affect parts of central and southern Kansas overnight. Otherwise, VFR conditions expected to prevail thru the forecast valid period away from any storms with an easterly component surface flow continuing across the area through Saturday. KED && .PRELIMINARY POINT TEMPS/POPS... Wichita-KICT 73 93 71 93 / 30 0 10 0 Hutchinson 71 93 69 92 / 20 0 10 0 Newton 71 93 68 92 / 20 0 0 0 ElDorado 71 92 67 91 / 20 0 0 0 Winfield-KWLD 73 92 70 93 / 20 0 0 0 Russell 68 91 68 93 / 10 0 10 0 Great Bend 69 92 69 92 / 20 0 10 0 Salina 70 93 69 94 / 10 0 0 0 McPherson 70 91 68 92 / 20 0 0 0 Coffeyville 72 93 69 92 / 30 10 0 0 Chanute 70 92 67 90 / 30 10 0 0 Iola 70 92 67 90 / 20 10 0 0 Parsons-KPPF 71 92 68 91 / 30 10 0 0 && .ICT WATCHES/WARNINGS/ADVISORIES...None. && SHORT TERM...RBL LONG TERM...RBL AVIATION...KED
Hazardous weather outlook, Jul 20, 10:59 PM CDT, 3 hours 6 minutes before
Hazardous Weather Outlook National Weather Service Wichita KS 1059 PM CDT Fri Jul 20 2018 KSZ032-033-047>053-067>072-082-083-091>096-098>100-220400- 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- 1059 PM CDT Fri Jul 20 2018 This hazardous weather outlook is for portions of Central Kansas, South Central Kansas and Southeast Kansas. .DAY ONE...Tonight Strong to severe storms will be possible through about 2 am across portions of central and southern Kansas, generally along and south of a Great Bend to McPherson to Cottonwood Falls line. The main risks will be hail to half dollar size, wind gusts to 65 mph and locally heavy rainfall. The Cow Creek near Hutchinson will continue a slow rise but remain below flood stage overnight. .DAYS TWO THROUGH SEVEN...Saturday through Thursday The Cow Creek near Hutchinson will continue to climb, cresting Saturday afternoon. Cow Creek is expected to remain below flood stage. Strong storms will be possible late Sunday night into Monday morning for locations generally along and north of Interstate 70. Strong storms are also possible Wednesday into Wednesday night across mainly central Kansas. Strong storms will be possible periodically Thursday afternoon and evening over most of the region. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated tonight. && For a graphical version of this information, see our webpage at: http://weather.gov/wichita/hwo/
In the hours before
Local storm report, Jul 21, 1:00 AM CDT, 1 hour 5 minutes before
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</html>Special weather statement, Jul 21, 2:05 AM CDT, 0 minutes before
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</html>The office that day
Everything else NWS Wichita, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 20, 10:57 PM CDT | Special Weather Statement | ICT | McPherson | 48 min |
| Jul 20, 11:26 PM CDT | Special Weather Statement | ICT | Chase | 49 min |
| Jul 20, 11:30 PM CDT | Special Weather Statement | ICT | Allen, Woodson | 45 min |
| Jul 20, 11:33 PM CDT | Special Weather Statement | ICT | Marion | 42 min |
| Jul 20, 11:41 PM CDT | Special Weather Statement | ICT | Barton, Rice | 64 min |
| Jul 20, 11:59 PM CDT | Special Weather Statement | ICT | Sedgwick | 61 min |
| Jul 21, 12:10 AM CDT | Special Weather Statement | ICT | Butler | 65 min |
| Jul 21, 12:36 AM CDT | Special Weather Statement | ICT | Cowley | 54 min |
| Jul 21, 12:42 AM CDT | Special Weather Statement | ICT | McPherson, Marion | 63 min |
| Jul 21, 12:50 AM CDT | Severe Thunderstorm Warning | ICT | Ellsworth, Rice | 40 min |
| Jul 21, 1:00 AM CDT | Special Weather Statement | ICT | Sedgwick | 60 min |
| Jul 21, 1:26 AM CDT | Special Weather Statement | ICT | Harvey | 64 min |
| Jul 21, 1:29 AM CDT | Special Weather Statement | ICT | McPherson | 61 min |
| Jul 21, 1:59 AM CDT | Special Weather Statement | ICT | Butler | 61 min |
| Jul 21, 3:36 AM CDT | Special Weather Statement | ICT | Greenwood | 54 min |
Nearby
Special Weather Statements in Kansas, 2018Every special weather statement in 2018
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.