Alert archive / Nebraska / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 227, NWS North Platte, NE

July 16, 20235 counties in Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at Jul 16, 2023, 7:41 PM MDT for 5 counties in Nebraska. It was in force for 49 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: Jul 16, 2023, 7:41 PM MDT (01:41 UTC)
Expired: Jul 16, 2023, 8:30 PM MDT
In force: 49 min
Issued by: NWS North Platte, NE
Area: Storm-based polygon
Hail: 1.5 in
Wind: 60.0 mph

Counties Arthur County, NE, Keith County, NE, Lincoln County, NE, McPherson County, NE, Perkins County, NE

The radar

The North Platte radar (KLNX), 103 km from the middle of the area, began a volume at 01:43 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

Dodge City, (KDDC), launched 00:00Z, 1.7 hours before the alert went out and 406 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: 2161 J/kg
Mixed-layer CIN: -61 J/kg
Mixed-layer LCL: 2026 m above ground
0-6 km bulk shear: 51 kt
0-1 km storm-relative helicity: 76 m²/s²
0-3 km storm-relative helicity: 179 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 3.7

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 North Platte, NE wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 16, 5:39 PM MDT, 2 hours 2 minutes earlier.

Area forecast discussion, Jul 16, 5:39 PM MDT, 2 hours 2 minutes before

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Hazardous weather outlook, Jul 16, 1:45 PM MDT, 5 hours 56 minutes before

Hazardous Weather Outlook
National Weather Service North Platte NE
245 PM CDT Sun Jul 16 2023

NEZ004>010-022>029-035>038-056>059-069>071-094-171945-
Sheridan-Eastern Cherry-Keya Paha-Boyd-Brown-Rock-Holt-Garden-Grant-
Hooker-Thomas-Blaine-Loup-Garfield-Wheeler-Arthur-McPherson-Logan-
Custer-Deuel-Keith-Perkins-Lincoln-Chase-Hayes-Frontier-
Western Cherry-
245 PM CDT Sun Jul 16 2023 /145 PM MDT Sun Jul 16 2023/

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

.DAY ONE...Tonight.

Smoke from Canadian wildfires will continue to lead to reduced air
quality and visibility across portions of northern Nebraska through
tonight.

Isolated thunderstorms will be possible this evening across portions
of north central Nebraska. A few storms could be strong to briefly
severe with the greatest hazards being strong winds and hail.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Daily thunderstorm chances persist Monday night through the end of
the week. A few strong to briefly severe storms will be possible
Monday evening and into Monday night and again on Tuesday across
portions of central and north central Nebraska. Beyond Tuesday, the
potential for severe thunderstorms is uncertain.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

In the hours before

Local storm report, Jul 16, 5:38 PM MDT, 2 hours 3 minutes before

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Special weather statement, Jul 16, 5:51 PM MDT, 1 hour 50 minutes before

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Local storm report, Jul 16, 6:26 PM MDT, 1 hour 15 minutes before

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Special weather statement, Jul 16, 6:43 PM MDT, 58 minutes before

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Local storm report, Jul 16, 7:15 PM MDT, 26 minutes before

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Local storm report, Jul 16, 7:29 PM MDT, 12 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 16, 6:19 PM MDT	Severe Thunderstorm Warning	LBF	Garden, Grant, Sheridan	41 min
Jul 16, 6:43 PM MDT	Special Weather Statement	LBF	Grant	47 min
Jul 16, 6:57 PM MDT	Severe Thunderstorm Warning Considerable damage threat	LBF	Arthur, Garden, Grant, Keith, McPherson	48 min
Jul 17, 3:20 AM MDT	Special Weather Statement	LBF	Custer	25 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2023 Every severe thunderstorm warning in 2023

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.