Alert archive / Nebraska / Wind Advisories in 2006

Wind Advisory 14, NWS Omaha, NE

June 15, 20065 counties in Nebraska

NWS Omaha, NE issued this wind advisory at Jun 15, 2006, 12:27 AM CDT for 5 counties in Nebraska. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued: Jun 15, 2006, 12:27 AM CDT (05:27 UTC)
Expired: Jun 15, 2006, 3:23 AM CDT
In force: 3 hr
Issued by: NWS Omaha, NE

Counties Antelope County, NE, Boone County, NE, Cedar County, NE, Knox County, NE, Pierce County, NE

The radar

The Omaha radar (KOAX), 158 km from the middle of the area, began a volume at 05:30 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

Omaha, NE (KOAX), launched 00:00Z, 5.5 hours before the alert went out and 158 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: 292 J/kg
Mixed-layer CIN: -326 J/kg
Mixed-layer LCL: 2052 m above ground
0-6 km bulk shear: 48 kt
0-1 km storm-relative helicity: 43 m²/s²
0-3 km storm-relative helicity: 115 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.4

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Omaha, NE wrote its last area forecast discussion before this wind advisory went out at Jun 14, 4:07 PM CDT, 8 hours 20 minutes earlier.

Area forecast discussion, Jun 14, 4:07 PM CDT, 8 hours 20 minutes before

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Hazardous weather outlook, Jun 14, 5:00 PM CDT, 7 hours 27 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
500 PM CDT WED JUN 14 2006

IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034-
042>045-050>053-065>068-078-088>093-151000-
ANTELOPE-BOONE-BURT-BUTLER-CASS-CEDAR-COLFAX-CUMING-DODGE-DOUGLAS-
FREMONT IA-GAGE-HARRISON IA-JEFFERSON-JOHNSON-KNOX-LANCASTER-MADISON-
MILLS IA-MONONA IA-MONTGOMERY IA-NEMAHA-OTOE-PAGE IA-PAWNEE-PIERCE-
PLATTE-POTTAWATTAMIE IA-RICHARDSON-SALINE-SARPY-SAUNDERS-SEWARD-
SHELBY IA-STANTON-THURSTON-WASHINGTON-WAYNE-
500 PM CDT WED JUN 14 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN NEBRASKA AND
SOUTHWEST IOWA.

.DAY ONE...TONIGHT AND THURSDAY

ISOLATED THUNDERSTORMS ARE POSSIBLE LATE TONIGHT INTO THURSDAY
MORNING...MAINLY ACROSS NORTHEAST NEBRASKA INTO WEST CENTRAL
IOWA.

.DAYS TWO THROUGH SEVEN...THURSDAY NIGHT THROUGH WEDNESDAY

THERE IS A CHANCE OF THUNDERSTORMS THURSDAY NIGHT THROUGH
SATURDAY AS LOW PRESSURE AND ITS ASSOCIATED COLD FRONT MOVE ACROSS
THE AREA. ISOLATED SEVERE WEATHER WILL BE POSSIBLE DURING THIS TIME.

.SPOTTER INFORMATION STATEMENT...

STORM SPOTTER ACTIVATION WILL NOT BE NEEDED TONIGHT OR THURSDAY.

FOBERT

The office that day

Everything else NWS Omaha, NE issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 15, 12:38 AM CDT	Severe Thunderstorm Warning	OAX	Antelope	67 min
Jun 15, 3:23 AM CDT	Wind Advisory	OAX	Boone, Burt, Butler, Cass, Colfax, Cuming and 16 more	16 hr
Jun 15, 3:53 AM CDT	Severe Thunderstorm Warning	OAX	Platte	37 min
Jun 15, 4:18 AM CDT	Severe Thunderstorm Warning	OAX	Knox	42 min
Jun 15, 4:57 AM CDT	Severe Thunderstorm Warning	OAX	Knox	33 min
Jun 15, 5:00 AM CDT	Severe Thunderstorm Warning	OAX	Cedar	60 min
Jun 15, 5:18 AM CDT	Severe Thunderstorm Warning	OAX	Wayne	27 min
Jun 15, 5:43 AM CDT	Severe Thunderstorm Warning	OAX	Wayne	15 min

Nearby

Wind Advisories in Nebraska, 2006 Every wind advisory 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.