Alert archive / Nebraska / Special Weather Statements in 2013

Special Weather Statement, NWS Hastings, NE

June 21, 20134 counties in Nebraska

NWS Hastings, NE issued this special weather statement at Jun 21, 2013, 11:30 PM CDT for 4 counties in Nebraska. It was in force for 30 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Jun 21, 2013, 11:30 PM CDT (04:30 UTC)
Expired: Jun 22, 2013, 12:00 AM CDT
In force: 30 min
Issued by: NWS Hastings, NE

Counties Greeley County, NE, Howard County, NE, Sherman County, NE, Valley County, NE

The radar

The Grand Island radar (KUEX), 126 km from the middle of the area, began a volume at 04:31 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

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 4.5 hours before the alert went out and 163 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: 1500 J/kg
Mixed-layer CIN: -60 J/kg
Mixed-layer LCL: 3037 m above ground
0-6 km bulk shear: 21 kt
0-1 km storm-relative helicity: 42 m²/s²
0-3 km storm-relative helicity: 56 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Jun 21, 6:31 PM CDT, 4 hours 59 minutes earlier.

Area forecast discussion, Jun 21, 6:31 PM CDT, 4 hours 59 minutes before

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Hazardous weather outlook, Jun 21, 10:41 PM CDT, 49 minutes before

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In the hours before

Special weather statement, Jun 21, 10:26 PM CDT, 1 hour 4 minutes before

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Local storm report, Jun 21, 10:42 PM CDT, 48 minutes before

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Local storm report, Jun 21, 10:52 PM CDT, 38 minutes before

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Local storm report, Jun 21, 11:12 PM CDT, 18 minutes before

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Local storm report, Jun 21, 11:18 PM CDT, 12 minutes before

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Special weather statement, Jun 21, 11:30 PM CDT, 0 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, 9:54 PM CDT	Severe Thunderstorm Warning	GID	Dawson	36 min
Jun 21, 10:26 PM CDT	Special Weather Statement	GID	Buffalo, Dawson, Sherman, Valley	49 min
Jun 21, 10:53 PM CDT	Severe Thunderstorm Warning	GID	Greeley, Howard, Sherman, Valley	37 min
Jun 21, 11:48 PM CDT	Special Weather Statement	GID	Sherman	27 min
Jun 22, 12:00 AM CDT	Special Weather Statement	GID	Greeley, Howard, Sherman	45 min
Jun 22, 12:17 AM CDT	Special Weather Statement	GID	Buffalo	28 min
Jun 22, 12:45 AM CDT	Special Weather Statement	GID	Hall, Howard, Merrick, Nance, Sherman	45 min
Jun 22, 5:32 PM CDT	Special Weather Statement	GID	Dawson	28 min
Jun 22, 5:58 PM CDT	Special Weather Statement	GID	Dawson	32 min
Jun 22, 6:42 PM CDT	Special Weather Statement	GID	Dawson	33 min

Nearby

Special Weather Statements in Nebraska, 2013 Every special weather statement in 2013

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.