Alert archive / Nebraska / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 201, NWS Hastings, NE

June 22, 2010Greeley County, Howard County, Nance County, Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at Jun 22, 2010, 12:26 AM CDT for Greeley County, Howard County, Nance County, Nebraska. It was in force for 64 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 22, 2010, 12:26 AM CDT (05:26 UTC)
Expired: Jun 22, 2010, 1:30 AM CDT
In force: 64 min
Issued by: NWS Hastings, NE
Area: Storm-based polygon
Hail: 1.0 in
Wind: 50.0 mph

Counties Greeley County, NE, Howard County, NE, Nance County, NE

The radar

The Grand Island radar (KUEX), 120 km from the middle of the area, began a volume at 05:26 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 21, 10:32 PM CDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 5.4 hours before the alert went out and 191 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: 1261 J/kg
Mixed-layer CIN: -241 J/kg
Mixed-layer LCL: 1673 m above ground
0-6 km bulk shear: 41 kt
0-1 km storm-relative helicity: 35 m²/s²
0-3 km storm-relative helicity: 121 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.2

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 Hastings, NE wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 21, 4:19 PM CDT, 8 hours 7 minutes earlier.

Area forecast discussion, Jun 21, 4:19 PM CDT, 8 hours 7 minutes before

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Hazardous weather outlook, Jun 21, 5:16 PM CDT, 7 hours 10 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 21, 10:23 PM CDT	Special Weather Statement	GID	Furnas, Gosper, Harlan, Phelps	37 min
Jun 21, 10:33 PM CDT	Severe Thunderstorm Warning	GID	Furnas, Gosper, Harlan, Phelps	42 min
Jun 21, 10:50 PM CDT	Areal Flood Warning	GID	Furnas, Gosper, Harlan, Phelps	6 hr
Jun 21, 11:09 PM CDT	Severe Thunderstorm Warning	GID	Franklin, Furnas, Harlan, Kearney, Phelps	51 min
Jun 21, 11:51 PM CDT	Severe Thunderstorm Warning	GID	Adams, Franklin, Harlan, Kearney, Webster	39 min
Jun 22, 12:19 AM CDT	Special Weather Statement	GID	Nuckolls	41 min
Jun 22, 12:21 AM CDT	Special Weather Statement	GID	Greeley	39 min
Jun 22, 12:30 AM CDT	Severe Thunderstorm Warning	GID	Adams, Clay, Nuckolls, Webster	45 min
Jun 22, 12:39 AM CDT	Special Weather Statement	GID	Franklin, Harlan, Kearney	51 min
Jun 22, 1:13 AM CDT	Severe Thunderstorm Warning	GID	Clay, Fillmore, Hamilton, Thayer, York	47 min
Jun 22, 1:18 AM CDT	Special Weather Statement	GID	Adams, Nuckolls, Webster	27 min
Jun 22, 1:32 AM CDT	Areal Flood Advisory	GID	Greeley	4 hr
Jun 22, 1:35 AM CDT	Special Weather Statement	GID	Hamilton	40 min
Jun 22, 1:43 AM CDT	Special Weather Statement	GID	Adams, Nuckolls, Webster	47 min
Jun 22, 2:00 AM CDT	Special Weather Statement	GID	Clay, Fillmore, Thayer, York	45 min
Jun 22, 2:16 AM CDT	Special Weather Statement	GID	Hamilton, Polk	44 min
Jun 22, 5:46 AM CDT	Special Weather Statement	GID	Buffalo, Hall	44 min
Jun 22, 5:54 AM CDT	Special Weather Statement	GID	Adams	36 min
Jun 22, 6:04 AM CDT	Special Weather Statement	GID	Hall, Hamilton	41 min
Jun 22, 6:31 AM CDT	Severe Thunderstorm Warning	GID	Adams, Clay, Fillmore, Hall, Hamilton, Merrick and 1 more	44 min
Jun 22, 6:42 AM CDT	Severe Thunderstorm Warning	GID	Adams, Clay, Fillmore, Hall, Hamilton, Merrick and 1 more	35 min
Jun 22, 9:31 AM CDT	River Flood Warning	GID	Webster	6 hr
Jun 22, 9:32 AM CDT	Areal Flood Advisory	GID	Furnas, Harlan	3 hr
Jun 22, 3:28 PM CDT	Flash Flood Watch	GID	Adams, Buffalo, Clay, Dawson, Fillmore, Franklin and 18 more	12 hr
Jun 22, 6:35 PM CDT	Special Weather Statement	GID	Furnas	40 min
Jun 22, 6:42 PM CDT	Severe Thunderstorm Warning	GID	Furnas, Gosper	48 min
Jun 22, 6:52 PM CDT	River Flood Warning	GID	Nance	13 hr
Jun 22, 2:01 AM CDT	Areal Flood Warning	GID	Jewell	12 hr
Jun 22, 6:53 PM CDT	Special Weather Statement	GID	Phillips	37 min

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.