Alert archive / Kansas / Special Weather Statements in 2017

Special Weather Statement, NWS Wichita, KS

June 18, 2017Sedgwick County, Kansas

NWS Wichita, KS issued this special weather statement at Jun 18, 2017, 3:44 AM CDT for Sedgwick County, Kansas. It was in force for 31 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: Jun 18, 2017, 3:44 AM CDT (08:44 UTC)
Expired: Jun 18, 2017, 4:15 AM CDT
In force: 31 min
Issued by: NWS Wichita, KS

County Sedgwick County, KS

The radar

The Wichita radar (KICT), 25 km from the middle of the area, began a volume at 08:46 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

Dodge City, (KDDC), launched 00:00Z, 8.7 hours before the alert went out and 194 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 3842 J/kg
Mixed-layer CIN: -20 J/kg
Mixed-layer LCL: 2123 m above ground
0-6 km bulk shear: 39 kt
0-1 km storm-relative helicity: -4 m²/s²
0-3 km storm-relative helicity: 34 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.6

Open this sounding in Storm Lab

The text

As transmitted.

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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 Jun 18, 3:28 AM CDT, 16 minutes earlier.

Area forecast discussion, Jun 18, 3:28 AM CDT, 16 minutes before

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Hazardous weather outlook, Jun 18, 1:35 AM CDT, 2 hours 9 minutes before

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In the hours before

Special weather statement, Jun 17, 11:37 PM CDT, 4 hours 7 minutes before

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Special weather statement, Jun 17, 11:52 PM CDT, 3 hours 52 minutes before

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Special weather statement, Jun 18, 12:06 AM CDT, 3 hours 38 minutes before

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Local storm report, Jun 18, 12:07 AM CDT, 3 hours 37 minutes before

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Local storm report, Jun 18, 12:41 AM CDT, 3 hours 3 minutes before

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Special weather statement, Jun 18, 3:44 AM CDT, 0 minutes before

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The office that day

Everything else NWS Wichita, KS issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 17, 7:11 PM CDT	Severe Thunderstorm Warning	ICT	McPherson, Marion, Saline	48 min
Jun 17, 7:45 PM CDT	Severe Thunderstorm Warning	ICT	Chase, Marion	60 min
Jun 17, 8:18 PM CDT	Special Weather Statement	ICT	Marion	27 min
Jun 17, 8:36 PM CDT	Severe Thunderstorm Warning	ICT	Butler, Chase, Greenwood, Harvey, Marion	54 min
Jun 17, 8:48 PM CDT	Severe Thunderstorm Warning	ICT	Barton, Reno, Rice	21 min
Jun 17, 9:22 PM CDT	Severe Thunderstorm Warning	ICT	Butler, Elk, Greenwood, Harvey, Sedgwick	68 min
Jun 17, 9:38 PM CDT	Severe Thunderstorm Warning	ICT	Allen, Greenwood, Wilson, Woodson	82 min
Jun 17, 9:42 PM CDT	Severe Thunderstorm Warning	ICT	Sedgwick, Sumner	78 min
Jun 17, 10:08 PM CDT	Severe Thunderstorm Warning	ICT	Elk, Labette, Montgomery, Neosho, Wilson	82 min
Jun 17, 10:13 PM CDT	Severe Thunderstorm Warning	ICT	Butler, Chautauqua, Cowley, Elk	77 min
Jun 17, 10:15 PM CDT	Areal Flood Warning	ICT	Butler, Sedgwick	6 hr
Jun 17, 10:30 PM CDT	Severe Thunderstorm Warning	ICT	Allen, Neosho	75 min
Jun 17, 10:34 PM CDT	Special Weather Statement	ICT	Russell	26 min
Jun 17, 10:55 PM CDT	Special Weather Statement	ICT	Sumner	65 min
Jun 17, 11:00 PM CDT	Severe Thunderstorm Warning	ICT	Chautauqua, Montgomery	54 min
Jun 17, 11:12 PM CDT	Special Weather Statement	ICT	Ellsworth	33 min
Jun 17, 11:22 PM CDT	Severe Thunderstorm Warning	ICT	Labette, Montgomery, Neosho, Wilson	48 min
Jun 17, 11:25 PM CDT	Special Weather Statement	ICT	Cowley	50 min
Jun 17, 11:28 PM CDT	Special Weather Statement	ICT	Barton	32 min
Jun 17, 11:37 PM CDT	Special Weather Statement	ICT	Lincoln	23 min
Jun 17, 11:52 PM CDT	Special Weather Statement	ICT	Russell	23 min
Jun 18, 12:06 AM CDT	Special Weather Statement	ICT	Ellsworth	24 min
Jun 18, 4:54 AM CDT	Special Weather Statement	ICT	Cowley	36 min
Jun 18, 5:13 AM CDT	Special Weather Statement	ICT	Chautauqua	32 min

Nearby

Special Weather Statements in Kansas, 2017 Every special weather statement 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.