Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 567, NWS Norman, OK

June 14, 2019Grant County, Kay County, Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Jun 14, 2019, 2:18 AM CDT for Grant County, Kay County, Oklahoma. It was in force for 42 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: Jun 14, 2019, 2:18 AM CDT (07:18 UTC)
Expired: Jun 14, 2019, 3:00 AM CDT
In force: 42 min
Issued by: NWS Norman, OK
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Grant County, OK, Kay County, OK

The radar

The Vance AFB radar (KVNX), 59 km from the middle of the area, began a volume at 07:20 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, 7.3 hours before the alert went out and 241 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 2041 m above ground
0-6 km bulk shear: 48 kt
0-1 km storm-relative helicity: 113 m²/s²
0-3 km storm-relative helicity: 421 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

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 Jun 13, 10:59 PM CDT, 3 hours 19 minutes earlier.

Area forecast discussion, Jun 13, 10:59 PM CDT, 3 hours 19 minutes before

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Hazardous weather outlook, Jun 13, 8:37 PM CDT, 5 hours 41 minutes before

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In the hours before

Special weather statement, Jun 13, 11:29 PM CDT, 2 hours 49 minutes before

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Special weather statement, Jun 14, 1:04 AM CDT, 1 hour 14 minutes before

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Special weather statement, Jun 14, 1:19 AM CDT, 59 minutes before

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Local storm report, Jun 14, 1:34 AM CDT, 44 minutes before

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Special weather statement, Jun 14, 1:42 AM CDT, 36 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 13, 11:29 PM CDT	Special Weather Statement	OUN	Harper	46 min
Jun 14, 1:04 AM CDT	Special Weather Statement	OUN	Alfalfa	41 min
Jun 14, 1:19 AM CDT	Special Weather Statement	OUN	Ellis, Harper	56 min
Jun 14, 1:42 AM CDT	Special Weather Statement	OUN	Alfalfa	33 min
Jun 14, 1:49 AM CDT	Severe Thunderstorm Warning	OUN	Alfalfa, Grant	41 min
Jun 14, 2:23 AM CDT	Special Weather Statement	OUN	Ellis, Harper, Woodward	22 min
Jun 14, 2:49 AM CDT	Special Weather Statement	OUN	Logan	26 min
Jun 14, 2:51 AM CDT	Severe Thunderstorm Warning	OUN	Grant, Kay	24 min
Jun 14, 3:09 AM CDT	Special Weather Statement	OUN	Beckham, Custer, Dewey, Ellis, Roger Mills, Woodward	21 min
Jun 14, 3:17 AM CDT	Special Weather Statement	OUN	Noble	28 min
Jun 14, 3:28 AM CDT	Special Weather Statement	OUN	Jackson, Kiowa, Tillman	62 min
Jun 14, 3:48 AM CDT	Special Weather Statement	OUN	Custer, Roger Mills, Washita	27 min
Jun 14, 3:52 AM CDT	Special Weather Statement	OUN	Logan, Oklahoma	38 min
Jun 14, 4:15 AM CDT	Areal Flood Advisory	OUN	Logan, Payne	3 hr
Jun 14, 4:24 AM CDT	Special Weather Statement	OUN	Blaine, Custer	36 min
Jun 14, 4:29 AM CDT	Special Weather Statement	OUN	Cleveland, Oklahoma, Payne	46 min
Jun 14, 4:37 AM CDT	Areal Flood Advisory	OUN	Canadian, Cleveland, Grady, McClain, Oklahoma	3 hr
Jun 14, 5:03 AM CDT	Flash Flood Warning	OUN	Cleveland, Grady, McClain, Oklahoma	3 hr
Jun 14, 5:09 AM CDT	Special Weather Statement	OUN	Caddo	51 min
Jun 14, 5:32 AM CDT	Special Weather Statement	OUN	Cleveland, McClain	58 min
Jun 14, 5:57 AM CDT	Special Weather Statement	OUN	Tillman	33 min
Jun 14, 4:54 AM CDT	Special Weather Statement	OUN	Hardeman	51 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 2019 Every severe thunderstorm warning in 2019

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.