Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 306, NWS Norman, OK

October 10, 2014Kingfisher County, Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Oct 10, 2014, 2:07 AM CDT for Kingfisher County, Oklahoma. It was in force for 23 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
Oct 10, 2014, 2:07 AM CDT (07:07 UTC)
Expired
Oct 10, 2014, 2:30 AM CDT
In force
23 min
Issued by
NWS Norman, OK
Area
Storm-based polygon
Hail
0.88 in
Wind
60.0 mph

County Kingfisher County, OK

The radar

The Vance AFB radar (KVNX), 90 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

Norman, OK (KOUN), launched 00:00Z, 7.1 hours before the alert went out and 94 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, Norman, OK at 00:00Z on 2014-10-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 414 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, Norman, OK at 00:00Z on 2014-10-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 86 square meters per square second.19395878Sfc1 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
414 J/kg
Mixed-layer CIN
-49 J/kg
Mixed-layer LCL
1786 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
86 m²/s²
0-3 km storm-relative helicity
129 m²/s²
Significant tornado parameter
0.1
Supercell composite
3.2

Open this sounding in Storm Lab

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 Norman, OK wrote its last area forecast discussion before this severe thunderstorm warning went out at Oct 10, 1:55 AM CDT, 12 minutes earlier.

Area forecast discussion, Oct 10, 1:55 AM CDT, 12 minutes before
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Hazardous weather outlook, Oct 9, 10:36 PM CDT, 3 hours 31 minutes before
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In the hours before

Special weather statement, Oct 9, 10:19 PM CDT, 3 hours 48 minutes before
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Special weather statement, Oct 9, 11:19 PM CDT, 2 hours 48 minutes before
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Special weather statement, Oct 9, 11:30 PM CDT, 2 hours 37 minutes before
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Special weather statement, Oct 9, 11:49 PM CDT, 2 hours 18 minutes before
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Special weather statement, Oct 10, 12:43 AM CDT, 1 hour 24 minutes before
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Special weather statement, Oct 10, 1:17 AM CDT, 50 minutes before
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The office that day

Everything else NWS Norman, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 9, 7:37 PM CDTSpecial Weather StatementOUNEllis23 min
Oct 9, 7:47 PM CDTSevere Thunderstorm WarningOUNEllis, Woodward43 min
Oct 9, 8:24 PM CDTSevere Thunderstorm WarningOUNEllis, Woodward51 min
Oct 9, 9:14 PM CDTSevere Thunderstorm WarningOUNWoodward46 min
Oct 9, 9:57 PM CDTSevere Thunderstorm WarningOUNMajor, Woods, Woodward48 min
Oct 9, 10:19 PM CDTSpecial Weather StatementOUNKay26 min
Oct 9, 10:41 PM CDTSevere Thunderstorm WarningOUNAlfalfa, Major, Woods49 min
Oct 9, 10:52 PM CDTSevere Thunderstorm WarningOUNBeckham, Roger Mills38 min
Oct 9, 11:19 PM CDTSpecial Weather StatementOUNRoger Mills26 min
Oct 9, 11:28 PM CDTSevere Thunderstorm WarningOUNBeckham, Roger Mills47 min
Oct 9, 11:30 PM CDTSpecial Weather StatementOUNAlfalfa30 min
Oct 9, 11:49 PM CDTSpecial Weather StatementOUNDewey41 min
Oct 10, 12:00 AM CDTSevere Thunderstorm WarningOUNBeckham, Custer, Roger Mills, Washita45 min
Oct 10, 12:43 AM CDTSpecial Weather StatementOUNCuster32 min
Oct 10, 1:10 AM CDTSevere Thunderstorm WarningOUNEllis, Roger Mills50 min
Oct 10, 1:17 AM CDTSpecial Weather StatementOUNBlaine28 min
Oct 10, 1:34 AM CDTSevere Thunderstorm WarningOUNBlaine, Canadian, Kingfisher41 min
Oct 10, 2:10 AM CDTSpecial Weather StatementOUNBlaine50 min
Oct 10, 2:12 AM CDTSpecial Weather StatementOUNRoger Mills48 min
Oct 10, 2:30 AM CDTSpecial Weather StatementOUNKingfisher, Logan45 min
Oct 10, 2:51 AM CDTSpecial Weather StatementOUNCanadian24 min
Oct 10, 5:36 AM CDTSpecial Weather StatementOUNPayne24 min
Oct 10, 5:56 AM CDTSpecial Weather StatementOUNLincoln, Payne49 min
Oct 10, 1:52 PM CDTSpecial Weather StatementOUNPontotoc23 min
Oct 10, 2:23 PM CDTSpecial Weather StatementOUNHughes37 min
Oct 10, 3:04 PM CDTSpecial Weather StatementOUNCleveland26 min
Oct 10, 3:14 PM CDTSpecial Weather StatementOUNCanadian31 min
Oct 10, 3:28 PM CDTSpecial Weather StatementOUNPottawatomie32 min
Oct 10, 3:32 PM CDTSpecial Weather StatementOUNJefferson28 min
Oct 10, 3:39 PM CDTSpecial Weather StatementOUNOklahoma51 min
Oct 10, 3:52 PM CDTSpecial Weather StatementOUNPottawatomie, Seminole23 min
Oct 10, 3:56 PM CDTSevere Thunderstorm WarningOUNHughes, Pottawatomie, Seminole49 min
Oct 10, 4:32 PM CDTSpecial Weather StatementOUNKiowa28 min
Oct 10, 5:12 PM CDTSpecial Weather StatementOUNGrady33 min
Oct 10, 5:45 PM CDTSpecial Weather StatementOUNCleveland30 min
Oct 10, 6:27 PM CDTSpecial Weather StatementOUNOklahoma33 min
Oct 10, 6:28 PM CDTSpecial Weather StatementOUNCotton32 min
Oct 10, 6:32 PM CDTSpecial Weather StatementOUNKnox28 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 2014Every severe thunderstorm warning in 2014

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.