Alert archive / Nebraska / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 101, NWS Omaha, NE

June 10, 20104 counties in Nebraska

NWS Omaha, NE issued this severe thunderstorm warning at Jun 10, 2010, 6:46 AM CDT for 4 counties in Nebraska. It was in force for 44 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 10, 2010, 6:46 AM CDT (11:46 UTC)
Expired: Jun 10, 2010, 7:30 AM CDT
In force: 44 min
Issued by: NWS Omaha, NE
Area: Storm-based polygon
Hail: 1.75 in
Wind: 60.0 mph

Counties Colfax County, NE, Cuming County, NE, Dodge County, NE, Stanton County, NE

The radar

The Omaha radar (KOAX), 67 km from the middle of the area, began a volume at 11:47 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 10, 3:16 AM CDT	Severe Thunderstorm Watch	SPC	7 hr
Jun 10, 6:44 AM CDT	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 11.8 hours before the alert went out and 313 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: 1729 m above ground
0-6 km bulk shear: 52 kt
0-1 km storm-relative helicity: 57 m²/s²
0-3 km storm-relative helicity: 173 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 Omaha, NE wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 10, 3:56 AM CDT, 2 hours 50 minutes earlier.

Area forecast discussion, Jun 10, 3:56 AM CDT, 2 hours 50 minutes before

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Hazardous weather outlook, Jun 10, 4:40 AM CDT, 2 hours 6 minutes before

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In the hours before

Special weather statement, Jun 10, 4:27 AM CDT, 2 hours 19 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 10, 5:10 AM CDT	Severe Thunderstorm Warning	OAX	Boone, Madison, Platte	50 min
Jun 10, 6:01 AM CDT	Severe Thunderstorm Warning	OAX	Colfax, Platte	44 min
Jun 10, 7:27 AM CDT	Severe Thunderstorm Warning	OAX	Burt, Cuming, Dodge	48 min
Jun 10, 7:41 AM CDT	Areal Flood Advisory	OAX	Boone, Colfax, Cuming, Dodge, Madison, Platte and 1 more	3 hr
Jun 10, 8:09 AM CDT	Severe Thunderstorm Warning	OAX	Thurston, Wayne	51 min
Jun 10, 9:29 AM CDT	Severe Thunderstorm Warning	OAX	Douglas, Saunders	31 min
Jun 10, 10:06 AM CDT	Areal Flood Advisory	OAX	Dodge, Douglas, Sarpy, Saunders, Washington	3 hr
Jun 10, 10:07 AM CDT	Flash Flood Warning	OAX	Antelope, Boone, Burt, Colfax, Cuming, Dodge and 3 more	6 hr
Jun 10, 11:18 AM CDT	Flash Flood Warning	OAX	Butler, Colfax, Dodge, Platte, Saunders	6 hr
Jun 10, 4:04 PM CDT	Areal Flood Warning	OAX	Boone, Colfax, Cuming, Dodge, Madison, Platte and 1 more	6 hr
Jun 10, 4:16 PM CDT	Flash Flood Watch	OAX	Antelope, Boone, Burt, Butler, Cedar, Colfax and 12 more	15 hr
Jun 10, 4:39 PM CDT	River Flood Warning	OAX	Otoe	34 days
Jun 10, 4:39 PM CDT	River Flood Warning	OAX	Richardson	72 days
Jun 10, 5:20 PM CDT	Areal Flood Advisory	OAX	Butler	8 hr
Jun 10, 5:31 PM CDT	Areal Flood Warning	OAX	Colfax	8 hr

Nearby

Severe Thunderstorm Warnings in Nebraska, 2010 Every severe thunderstorm warning in 2010

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.