Alert archive / Kansas / Special Weather Statements in 2015

Special Weather Statement, NWS Topeka, KS

August 8, 2015Anderson County, Franklin County, Kansas

NWS Topeka, KS issued this special weather statement at Aug 8, 2015, 6:24 AM CDT for Anderson County, Franklin County, Kansas. It was in force for 51 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
Aug 8, 2015, 6:24 AM CDT (11:24 UTC)
Expired
Aug 8, 2015, 7:15 AM CDT
In force
51 min
Issued by
NWS Topeka, KS

Counties Anderson County, KS, Franklin County, KS

The radar

The Pleasant Hill radar (KEAX), 98 km from the middle of the area, began a volume at 11:27 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, 11.4 hours before the alert went out and 70 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-pSkew-T log-p diagram, Topeka, KS at 00:00Z on 2015-08-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1954 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Topeka, KS at 00:00Z on 2015-08-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 12 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
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
1954 J/kg
Mixed-layer CIN
-184 J/kg
Mixed-layer LCL
1373 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
12 m²/s²
0-3 km storm-relative helicity
30 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.5

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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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 Aug 8, 5:01 AM CDT, 1 hour 23 minutes earlier.

Area forecast discussion, Aug 8, 5:01 AM CDT, 1 hour 23 minutes before
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Hazardous weather outlook, Aug 8, 5:44 AM CDT, 40 minutes before
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In the hours before

Local storm report, Aug 8, 5:10 AM CDT, 1 hour 14 minutes before
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Local storm report, Aug 8, 5:11 AM CDT, 1 hour 13 minutes before
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Local storm report, Aug 8, 5:18 AM CDT, 1 hour 6 minutes before
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Special weather statement, Aug 8, 5:23 AM CDT, 1 hour 1 minute before
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Local storm report, Aug 8, 6:21 AM CDT, 3 minutes before
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Special weather statement, Aug 8, 6:24 AM CDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 8, 12:24 AM CDTSpecial Weather StatementTOPRepublic36 min
Aug 8, 12:37 AM CDTSevere Thunderstorm WarningTOPRepublic38 min
Aug 8, 1:01 AM CDTSevere Thunderstorm WarningTOPRepublic, Washington44 min
Aug 8, 1:59 AM CDTSpecial Weather StatementTOPCloud31 min
Aug 8, 2:31 AM CDTAreal Flood AdvisoryTOPCloud, Republic3 hr
Aug 8, 3:32 AM CDTSpecial Weather StatementTOPWabaunsee28 min
Aug 8, 3:44 AM CDTSevere Thunderstorm WarningTOPGeary, Pottawatomie, Riley, Wabaunsee46 min
Aug 8, 4:14 AM CDTSevere Thunderstorm WarningTOPLyon, Osage, Shawnee, Wabaunsee46 min
Aug 8, 4:53 AM CDTSevere Thunderstorm WarningTOPDouglas, Franklin, Jefferson, Osage, Shawnee52 min
Aug 8, 5:23 AM CDTSpecial Weather StatementTOPFranklin, Osage37 min

Nearby

Special Weather Statements in Kansas, 2015Every special weather statement in 2015

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.