Alert archive / Nebraska / Special Weather Statements in 2017

Special Weather Statement, NWS Hastings, NE

June 28, 2017Fillmore County, York County, Nebraska

NWS Hastings, NE issued this special weather statement at Jun 28, 2017, 12:45 AM CDT for Fillmore County, York County, Nebraska. It was in force for 45 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 28, 2017, 12:45 AM CDT (05:45 UTC)
Expired: Jun 28, 2017, 1:30 AM CDT
In force: 45 min
Issued by: NWS Hastings, NE

Counties Fillmore County, NE, York County, NE

The radar

The Grand Island radar (KUEX), 60 km from the middle of the area, began a volume at 05:48 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, 5.8 hours before the alert went out and 147 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: 884 J/kg
Mixed-layer CIN: -262 J/kg
Mixed-layer LCL: 1175 m above ground
0-6 km bulk shear: 38 kt
0-1 km storm-relative helicity: 137 m²/s²
0-3 km storm-relative helicity: 291 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

The text

As transmitted.

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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 28, 12:45 AM CDT, 0 minutes earlier.

Area forecast discussion, Jun 28, 12:45 AM CDT, 0 minutes before

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Hazardous weather outlook, Jun 27, 2:49 PM CDT, 9 hours 56 minutes before

Hazardous Weather Outlook
National Weather Service Hastings NE
249 PM CDT Tue Jun 27 2017

KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-
281200-
Phillips-Smith-Jewell-Rooks-Osborne-Mitchell-Valley-Greeley-Nance-
Sherman-Howard-Merrick-Polk-Dawson-Buffalo-Hall-Hamilton-York-
Gosper-Phelps-Kearney-Adams-Clay-Fillmore-Furnas-Harlan-Franklin-
Webster-Nuckolls-Thayer-
249 PM CDT Tue Jun 27 2017

This Hazardous Weather Outlook is for south central Nebraska and
portions of north central Kansas.

.DAY ONE...This Afternoon and Tonight.

Thunderstorms are likely for portions of the outlook area late
this evening and tonight, especially between 8 pm and 3 am. The
main threat will be damaging wind gusts up to 70 MPH. A brief
isolated tornado possible. Hail up to the size of golf balls is
also possible for areas west of a line from Holdrege to Ord.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Severe thunderstorms will be possible across portions of the
outlook area Wednesday night through Thursday night. The primary
severe weather threats Wednesday night will be large hail to the
size of golfballs and localized flash flooding. The primary severe
weather threats Thursday into Thursday night will be large hail
and damaging winds.

Friday night through Sunday night...there will be more periodic
chances for thunderstorms across portions of the outlook area
with the best chance being Sunday night. While strong or severe
storms cannot be ruled out...it is too early to confidently
assess the threat this far in advance.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed after 8 pm.

&&

More information may be obtained at the following web page:
   https://www.weather.gov/hastings

Heinlein/Petr

In the hours before

Local storm report, Jun 27, 11:49 PM CDT, 56 minutes before

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Special weather statement, Jun 27, 11:56 PM CDT, 49 minutes before

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Special weather statement, Jun 28, 12:01 AM CDT, 44 minutes before

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Local storm report, Jun 28, 12:20 AM CDT, 25 minutes before

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Local storm report, Jun 28, 12:21 AM CDT, 24 minutes before

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Special weather statement, Jun 28, 12:45 AM 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 27, 9:01 PM CDT	Special Weather Statement	GID	Dawson, Gosper	44 min
Jun 27, 9:40 PM CDT	Severe Thunderstorm Warning	GID	Dawson, Gosper	50 min
Jun 27, 9:47 PM CDT	Special Weather Statement	GID	Greeley, Sherman, Valley	43 min
Jun 27, 9:54 PM CDT	Severe Thunderstorm Warning	GID	Buffalo, Dawson, Greeley, Howard, Sherman, Valley	51 min
Jun 27, 10:06 PM CDT	Severe Thunderstorm Warning	GID	Buffalo, Dawson, Gosper, Kearney, Phelps	39 min
Jun 27, 10:40 PM CDT	Severe Thunderstorm Warning	GID	Greeley, Howard, Merrick, Nance, Sherman, Valley	50 min
Jun 27, 10:42 PM CDT	Severe Thunderstorm Warning	GID	Adams, Buffalo, Dawson, Gosper, Hall, Kearney and 1 more	48 min
Jun 27, 11:20 PM CDT	Severe Thunderstorm Warning	GID	Hamilton, Howard, Merrick, Nance, Polk, York	40 min
Jun 27, 11:25 PM CDT	Severe Thunderstorm Warning	GID	Adams, Buffalo, Clay, Hall, Hamilton, Kearney	38 min
Jun 27, 11:56 PM CDT	Special Weather Statement	GID	Hamilton, Merrick, Polk, York	49 min
Jun 28, 12:01 AM CDT	Special Weather Statement	GID	Adams, Clay, Fillmore	44 min
Jun 28, 1:20 AM CDT	Special Weather Statement	GID	Osborne	40 min
Jun 28, 2:04 AM CDT	Special Weather Statement	GID	Mitchell	41 min

Nearby

Special Weather Statements in Nebraska, 2017 Every special weather statement in 2017

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.