Alert archive / Nebraska / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 196, NWS Hastings, NE

June 21, 2010Clay County, Fillmore County, York County, Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at Jun 21, 2010, 5:14 AM CDT for Clay County, Fillmore County, York County, Nebraska. It was in force for 46 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 21, 2010, 5:14 AM CDT (10:14 UTC)
Expired: Jun 21, 2010, 6:00 AM CDT
In force: 46 min
Issued by: NWS Hastings, NE
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Clay County, NE, Fillmore County, NE, York County, NE

The radar

The Grand Island radar (KUEX), 69 km from the middle of the area, began a volume at 10:16 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 20, 11:43 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 21, 3:45 AM CDT	Severe Thunderstorm Watch	SPC	5 hr

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 10.2 hours before the alert went out and 138 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: 30 J/kg
Mixed-layer CIN: -495 J/kg
Mixed-layer LCL: 1283 m above ground
0-6 km bulk shear: 46 kt
0-1 km storm-relative helicity: 181 m²/s²
0-3 km storm-relative helicity: 241 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.3

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, 4:10 AM CDT, 1 hour 4 minutes earlier.

Area forecast discussion, Jun 21, 4:10 AM CDT, 1 hour 4 minutes before

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Hazardous weather outlook, Jun 21, 5:14 AM CDT, 0 minutes before

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In the hours before

Special weather statement, Jun 21, 2:27 AM CDT, 2 hours 47 minutes before

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Local storm report, Jun 21, 4:21 AM CDT, 53 minutes before

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Local storm report, Jun 21, 4:23 AM CDT, 51 minutes before

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Local storm report, Jun 21, 4:36 AM CDT, 38 minutes before

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Local storm report, Jun 21, 4:37 AM CDT, 37 minutes before

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Local storm report, Jun 21, 4:38 AM CDT, 36 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 20, 7:04 PM CDT	Special Weather Statement	GID	Nuckolls	41 min
Jun 20, 7:39 PM CDT	Tornado Warning	GID	Nuckolls	28 min
Jun 20, 7:40 PM CDT	Severe Thunderstorm Warning	GID	Greeley, Valley	50 min
Jun 20, 7:58 PM CDT	Severe Thunderstorm Warning	GID	Nuckolls, Thayer	47 min
Jun 20, 8:01 PM CDT	Areal Flood Advisory	GID	Nuckolls, Thayer, Webster	9 hr
Jun 20, 8:02 PM CDT	Special Weather Statement	GID	Sherman	43 min
Jun 20, 8:35 PM CDT	Special Weather Statement	GID	Greeley	40 min
Jun 20, 8:46 PM CDT	Special Weather Statement	GID	Valley	44 min
Jun 20, 9:10 PM CDT	Areal Flood Advisory	GID	Greeley	9 hr
Jun 20, 9:31 PM CDT	High Wind Warning	GID	Adams, Clay, Fillmore, Nuckolls, Thayer, Webster	92 min
Jun 20, 11:53 PM CDT	Special Weather Statement	GID	Gosper	37 min
Jun 21, 12:05 AM CDT	Special Weather Statement	GID	Dawson	25 min
Jun 21, 12:44 AM CDT	Special Weather Statement	GID	Kearney	31 min
Jun 21, 12:48 AM CDT	Special Weather Statement	GID	Hamilton, Merrick	27 min
Jun 21, 1:12 AM CDT	Special Weather Statement	GID	Adams	33 min
Jun 21, 1:17 AM CDT	Special Weather Statement	GID	Polk	28 min
Jun 21, 1:34 AM CDT	Special Weather Statement	GID	Furnas	41 min
Jun 21, 2:04 AM CDT	Special Weather Statement	GID	Clay	26 min
Jun 21, 2:16 AM CDT	Severe Thunderstorm Warning	GID	Furnas, Gosper, Harlan, Phelps	44 min
Jun 21, 2:27 AM CDT	Areal Flood Advisory	GID	York	4 hr
Jun 21, 2:27 AM CDT	Special Weather Statement	GID	Buffalo	33 min
Jun 21, 2:46 AM CDT	Severe Thunderstorm Warning	GID	Gosper, Phelps	44 min
Jun 21, 2:55 AM CDT	Severe Thunderstorm Warning	GID	Furnas, Harlan	50 min
Jun 21, 3:21 AM CDT	Areal Flood Advisory	GID	Clay, Fillmore, Hamilton, York	12 hr
Jun 21, 3:36 AM CDT	Severe Thunderstorm Warning	GID	Franklin, Harlan	24 min
Jun 21, 3:43 AM CDT	Severe Thunderstorm Warning	GID	Buffalo, Kearney, Phelps	47 min
Jun 21, 3:58 AM CDT	Severe Thunderstorm Warning	GID	Franklin, Webster	47 min
Jun 21, 4:18 AM CDT	Areal Flood Advisory	GID	Buffalo, Dawson, Gosper, Phelps	6 hr
Jun 21, 4:26 AM CDT	Areal Flood Advisory	GID	Hall	6 hr
Jun 21, 4:26 AM CDT	Severe Thunderstorm Warning	GID	Adams, Buffalo, Clay, Hall, Hamilton, Kearney	49 min
Jun 21, 4:43 AM CDT	Severe Thunderstorm Warning	GID	Adams, Clay, Nuckolls, Webster	47 min
Jun 21, 5:22 AM CDT	Areal Flood Advisory	GID	Adams, Franklin, Kearney, Webster	6 hr
Jun 21, 5:28 AM CDT	Severe Thunderstorm Warning	GID	Nuckolls, Thayer	47 min
Jun 21, 6:01 AM CDT	Special Weather Statement	GID	Fillmore	44 min
Jun 21, 6:11 AM CDT	Special Weather Statement	GID	Thayer	34 min
Jun 21, 6:16 AM CDT	Areal Flood Advisory	GID	Clay, Fillmore, Nuckolls, Thayer	6 hr
Jun 21, 6:34 AM CDT	Areal Flood Advisory	GID	York	9 hr
Jun 21, 9:04 AM CDT	River Flood Warning	GID	Dawson	5 days
Jun 21, 9:04 AM CDT	River Flood Warning	GID	Hamilton, Merrick	49 hr
Jun 21, 9:04 AM CDT	River Flood Warning	GID	Buffalo, Kearney	8 days
Jun 21, 9:38 AM CDT	River Flood Warning	GID	Nuckolls	26 hr
Jun 20, 7:07 PM CDT	Tornado Warning	GID	Jewell, Smith	38 min
Jun 20, 7:32 PM CDT	River Flood Warning	GID	Rooks	27 hr
Jun 20, 7:44 PM CDT	Severe Thunderstorm Warning	GID	Jewell, Mitchell	31 min
Jun 20, 7:45 PM CDT	Tornado Warning	GID	Jewell	17 min
Jun 20, 8:11 PM CDT	Severe Thunderstorm Warning	GID	Jewell	15 min
Jun 21, 12:02 AM CDT	Areal Flood Warning	GID	Jewell, Mitchell, Osborne, Phillips, Rooks, Smith	12 hr
Jun 21, 11:54 AM CDT	Areal Flood Warning	GID	Jewell, Mitchell, Osborne, Phillips, Rooks, Smith	6 hr
Jun 21, 6:03 PM CDT	Areal Flood Warning	GID	Rooks	9 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.