Alert archive / Nebraska / Special Weather Statements in 2019

Special Weather Statement, NWS Hastings, NE

August 7, 20194 counties in Nebraska

NWS Hastings, NE issued this special weather statement at Aug 7, 2019, 7:39 AM CDT for 4 counties in Nebraska. It was in force for 36 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: Aug 7, 2019, 7:39 AM CDT (12:39 UTC)
Expired: Aug 7, 2019, 8:15 AM CDT
In force: 36 min
Issued by: NWS Hastings, NE

Counties Adams County, NE, Clay County, NE, Hall County, NE, Kearney County, NE

The radar

The Grand Island radar (KUEX), 23 km from the middle of the area, began a volume at 12:39 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 12:00Z, 0.7 hours before the alert went out and 192 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: 952 J/kg
Mixed-layer CIN: -159 J/kg
Mixed-layer LCL: 816 m above ground
0-6 km bulk shear: 48 kt
0-1 km storm-relative helicity: -204 m²/s²
0-3 km storm-relative helicity: -204 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 Aug 7, 6:53 AM CDT, 46 minutes earlier.

Area forecast discussion, Aug 7, 6:53 AM CDT, 46 minutes before

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Hazardous weather outlook, Aug 7, 6:26 AM CDT, 1 hour 13 minutes before

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In the hours before

Special weather statement, Aug 7, 4:48 AM CDT, 2 hours 51 minutes before

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Special weather statement, Aug 7, 5:31 AM CDT, 2 hours 8 minutes before

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Local storm report, Aug 7, 5:39 AM CDT, 2 hours before

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Local storm report, Aug 7, 6:16 AM CDT, 1 hour 23 minutes before

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Local storm report, Aug 7, 6:23 AM CDT, 1 hour 16 minutes before

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Special weather statement, Aug 7, 7:39 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
Aug 7, 1:03 AM CDT	Special Weather Statement	GID	Greeley, Nance, Valley	42 min
Aug 7, 1:19 AM CDT	Severe Thunderstorm Warning	GID	Greeley, Valley	26 min
Aug 7, 1:41 AM CDT	Severe Thunderstorm Warning	GID	Greeley, Howard, Sherman, Valley	49 min
Aug 7, 2:15 AM CDT	Severe Thunderstorm Warning	GID	Buffalo, Hall, Hamilton, Howard, Merrick, Nance and 1 more	45 min
Aug 7, 2:32 AM CDT	Severe Thunderstorm Warning	GID	Greeley, Valley	43 min
Aug 7, 2:46 AM CDT	Severe Thunderstorm Warning	GID	Adams, Clay, Hall, Hamilton, Merrick, Nuckolls and 1 more	44 min
Aug 7, 3:26 AM CDT	Severe Thunderstorm Warning	GID	Adams, Clay, Fillmore, Hall, Nuckolls, Thayer and 1 more	49 min
Aug 7, 3:36 AM CDT	Special Weather Statement	GID	Hall, Hamilton, Howard, Merrick, Sherman	24 min
Aug 7, 3:41 AM CDT	Areal Flood Advisory	GID	Hall	6 hr
Aug 7, 3:51 AM CDT	Areal Flood Advisory	GID	Greeley, Howard, Merrick, Nance, Sherman, Valley	8 hr
Aug 7, 4:08 AM CDT	Flash Flood Warning	GID	Greeley, Howard	6 hr
Aug 7, 4:12 AM CDT	Severe Thunderstorm Warning	GID	Fillmore, Nuckolls, Thayer	22 min
Aug 7, 4:48 AM CDT	Special Weather Statement	GID	Clay, Fillmore, Nuckolls, Thayer	42 min
Aug 7, 5:31 AM CDT	Special Weather Statement	GID	Nuckolls, Thayer	29 min
Aug 7, 8:02 AM CDT	Special Weather Statement	GID	Nuckolls, Webster	43 min
Aug 7, 10:40 AM CDT	Areal Flood Advisory	GID	Howard	9 hr
Aug 7, 1:06 PM CDT	Areal Flood Warning	GID	Greeley, Valley	19 hr

Nearby

Special Weather Statements in Nebraska, 2019 Every special weather statement in 2019

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.