Alert archive / Kansas / Special Weather Statements in 2016

Special Weather Statement, NWS Topeka, KS

June 27, 2016Riley County, Kansas

NWS Topeka, KS issued this special weather statement at Jun 27, 2016, 7:50 PM CDT for Riley 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: Jun 27, 2016, 7:50 PM CDT (00:50 UTC)
Expired: Jun 27, 2016, 8:15 PM CDT
In force: 25 min
Issued by: NWS Topeka, KS

County Riley County, KS

The radar

The Topeka radar (KTWX), 53 km from the middle of the area, began a volume at 00:51 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

Topeka, KS (KFOE), launched 00:00Z, 0.8 hours before the alert went out and 101 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: 173 J/kg
Mixed-layer CIN: -103 J/kg
Mixed-layer LCL: 2461 m above ground
0-6 km bulk shear: 27 kt
0-1 km storm-relative helicity: 34 m²/s²
0-3 km storm-relative helicity: 20 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.3

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 Topeka, KS wrote its last area forecast discussion before this special weather statement went out at Jun 27, 6:46 PM CDT, 1 hour 4 minutes earlier.

Area forecast discussion, Jun 27, 6:46 PM CDT, 1 hour 4 minutes before

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Hazardous weather outlook, Jun 27, 3:21 PM CDT, 4 hours 29 minutes before

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In the hours before

Special weather statement, Jun 27, 5:01 PM CDT, 2 hours 49 minutes before

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Special weather statement, Jun 27, 5:53 PM CDT, 1 hour 57 minutes before

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Special weather statement, Jun 27, 6:49 PM CDT, 1 hour 1 minute before

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Special weather statement, Jun 27, 7:50 PM CDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 28, 2:17 AM CDT	Special Weather Statement	TOP	Republic	28 min
Jun 28, 2:40 AM CDT	Special Weather Statement	TOP	Cloud	35 min
Jun 28, 3:10 AM CDT	Special Weather Statement	TOP	Cloud	50 min
Jun 28, 3:17 AM CDT	Severe Thunderstorm Warning	TOP	Cloud	43 min
Jun 28, 3:35 AM CDT	Severe Thunderstorm Warning	TOP	Ottawa	55 min
Jun 28, 3:53 AM CDT	Special Weather Statement	TOP	Clay	52 min
Jun 28, 4:21 AM CDT	Special Weather Statement	TOP	Dickinson	24 min
Jun 28, 4:37 AM CDT	Severe Thunderstorm Warning	TOP	Clay, Dickinson, Geary	38 min
Jun 28, 5:15 AM CDT	Special Weather Statement	TOP	Geary, Morris	45 min
Jun 28, 5:29 AM CDT	Severe Thunderstorm Warning	TOP	Geary, Wabaunsee	46 min
Jun 28, 6:12 AM CDT	Special Weather Statement	TOP	Osage, Shawnee, Wabaunsee	48 min

Nearby

Special Weather Statements in Kansas, 2016 Every special weather statement in 2016

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.