Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 392, NWS Norman, OK

July 10, 2006Lincoln County, Pottawatomie County, Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Jul 10, 2006, 3:37 PM CDT for Lincoln County, Pottawatomie County, Oklahoma. It was in force for 53 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: Jul 10, 2006, 3:37 PM CDT (20:37 UTC)
Expired: Jul 10, 2006, 4:30 PM CDT
In force: 53 min
Issued by: NWS Norman, OK
Area: Counties, with a storm outline in the text

Counties Lincoln County, OK, Pottawatomie County, OK

The radar

The Norman radar (KTLX), 36 km from the middle of the area, began a volume at 20:39 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 12:00Z, 8.6 hours before the alert went out and 51 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: 929 J/kg
Mixed-layer CIN: -126 J/kg
Mixed-layer LCL: 1272 m above ground
0-6 km bulk shear: 14 kt
0-1 km storm-relative helicity: 44 m²/s²
0-3 km storm-relative helicity: 78 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 Jul 10, 10:40 AM CDT, 4 hours 57 minutes earlier.

Area forecast discussion, Jul 10, 10:40 AM CDT, 4 hours 57 minutes before

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Hazardous weather outlook, Jul 10, 11:55 AM CDT, 3 hours 42 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NORMAN OK
1155 AM CDT MON JUL 10 2006

OKZ004>048-050>052-TXZ083>090-111200-
HARPER-WOODS-ALFALFA-GRANT-KAY-ELLIS-WOODWARD-MAJOR-GARFIELD-NOBLE-
ROGER MILLS-DEWEY-CUSTER-BLAINE-KINGFISHER-LOGAN-PAYNE-BECKHAM-
WASHITA-CADDO-CANADIAN-OKLAHOMA-LINCOLN-GRADY-MCCLAIN-CLEVELAND-
POTTAWATOMIE-SEMINOLE-HUGHES-HARMON-GREER-KIOWA-JACKSON-TILLMAN-
COMANCHE-STEPHENS-GARVIN-MURRAY-PONTOTOC-COAL-COTTON-JEFFERSON-
CARTER-JOHNSTON-ATOKA-LOVE-MARSHALL-BRYAN-HARDEMAN-FOARD-WILBARGER-
WICHITA-KNOX-BAYLOR-ARCHER-CLAY-
1155 AM CDT MON JUL 10 2006

THIS HAZARDOUS WEATHER OUTLOOK COVERS NORTHERN...WESTERN...
CENTRAL...AND SOUTHERN OKLAHOMA...AND WESTERN NORTH TEXAS.

.DAY ONE...THIS AFTERNOON AND TONIGHT...

THUNDERSTORM OUTLOOK...
THE CHANCE FOR SEVERE WEATHER IS VERY LOW THROUGH TONIGHT.

DISCUSSION...
DURING THE EARLY TO MID AFTERNOON...HEATING AND AN UPPER AIR
DISTURBANCE WILL COMBINE TO PRODUCE THUNDERSTORM DEVELOPMENT.
INITIAL DEVELOPMENT IS EXPECTED TO BE IN THE TEXAS PANHANDLE INTO
FAR WESTERN OKLAHOMA...WITH ACTIVITY SPREADING NORTHEAST. A FEW OF
THE THUNDERSTORMS MAY BRIEFLY BECOME SEVERE WITH DAMAGING WINDS AND
MARGINALLY SEVERE HAIL THE MAIN THREATS.  WIND GUSTS TO 60 MPH AND
HAIL TO THE SIZE OF DIMES WILL BE POSSIBLE WITH THE STRONGER STORMS.

PROBABILITY TABLE...
VALID THROUGH 700 AM CDT TUESDAY JUL 11.
PROBABILITY OF THUNDERSTORMS OCCURRING IN THE
              NWS NORMAN COUNTY WARNING AREA...70 PERCENT.
PROBABILITY OF SEVERE STORMS IF STORMS OCCUR...10 PERCENT.

OTHER HAZARDOUS WEATHER...
NONE.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY...

THUNDERSTORM OUTLOOK...
THUNDERSTORMS WILL BE POSSIBLE THROUGH WEDNESDAY...ESPECIALLY ACROSS
NORTHERN OKLAHOMA.  AN UPPER RIDGE WILL BUILD OVER THE SOUTHERN
PLAINS BY MID WEEK...BRINGING WARMER AND DRIER WEATHER.

OTHER HAZARDOUS WEATHER...
NONE.

THE NEXT SCHEDULED HAZARDOUS WEATHER OUTLOOK WILL BE ISSUED AT
7 AM TUESDAY.

05

In the hours before

Special weather statement, Jul 10, 3:01 PM CDT, 36 minutes before

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Special weather statement, Jul 10, 3:02 PM CDT, 35 minutes before

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Special weather statement, Jul 10, 3:04 PM CDT, 33 minutes before

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Local storm report, Jul 10, 3:26 PM CDT, 11 minutes before

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Special weather statement, Jul 10, 3:26 PM CDT, 11 minutes before

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Local storm report, Jul 10, 3:28 PM CDT, 9 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
Jul 10, 3:09 PM CDT	Severe Thunderstorm Warning	OUN	Cleveland, McClain	51 min
Jul 10, 3:16 PM CDT	Severe Thunderstorm Warning	OUN	Carter, Murray	44 min
Jul 10, 3:23 PM CDT	Severe Thunderstorm Warning	OUN	Oklahoma	37 min
Jul 10, 3:48 PM CDT	Severe Thunderstorm Warning	OUN	Hughes	57 min
Jul 10, 4:15 PM CDT	Severe Thunderstorm Warning	OUN	Seminole	45 min
Jul 10, 4:41 PM CDT	Severe Thunderstorm Warning	OUN	Pontotoc	34 min
Jul 10, 5:09 PM CDT	Severe Thunderstorm Warning	OUN	Hughes, Seminole	51 min
Jul 10, 5:19 PM CDT	Severe Thunderstorm Warning	OUN	Noble	56 min
Jul 10, 6:11 PM CDT	Severe Thunderstorm Warning	OUN	Kay, Noble	49 min
Jul 10, 6:35 PM CDT	Severe Thunderstorm Warning	OUN	Canadian, Kingfisher, Logan	25 min
Jul 10, 1:06 PM CDT	Severe Thunderstorm Warning	OUN	Wichita	39 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 2006 Every severe thunderstorm warning in 2006

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.