Alert archive / Nebraska / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 96, NWS North Platte, NE

July 10, 20217 counties in Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at Jul 10, 2021, 12:45 AM CDT for 7 counties in Nebraska. It was in force for 60 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Jul 10, 2021, 12:45 AM CDT (05:45 UTC)
Expired: Jul 10, 2021, 1:45 AM CDT
In force: 60 min
Issued by: NWS North Platte, NE
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Blaine County, NE, Custer County, NE, Hooker County, NE, Lincoln County, NE, Logan County, NE, McPherson County, NE, Thomas County, NE

The radar

The North Platte radar (KLNX), 41 km from the middle of the area, began a volume at 05:46 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.

What was reported inside it

Time	Report	Where	Remark
Jul 10, 1:00 AM CDT	TSTM WND DMG	Stapleton, NE	DELAYED REPORT - LARGE TREE ABOUT 2FT DIAMETER DOWN.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jul 9, 9:06 PM CDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 5.8 hours before the alert went out and 57 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: 2799 J/kg
Mixed-layer CIN: -162 J/kg
Mixed-layer LCL: 1859 m above ground
0-6 km bulk shear: 47 kt
0-1 km storm-relative helicity: 30 m²/s²
0-3 km storm-relative helicity: 117 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 4.9

Open this sounding in Storm Lab

The text

As transmitted.

786 
WUUS53 KLBF 100545
SVRLBF
NEC009-041-091-111-113-117-171-100645-
/O.NEW.KLBF.SV.W.0096.210710T0545Z-210710T0645Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service North Platte NE
1245 AM CDT Sat Jul 10 2021

The National Weather Service in North Platte has issued a

* Severe Thunderstorm Warning for...
  Hooker County in west central Nebraska...
  Northern Lincoln County in southwestern Nebraska...
  Logan County in west central Nebraska...
  McPherson County in west central Nebraska...
  Northwestern Custer County in central Nebraska...
  Western Blaine County in north central Nebraska...
  Thomas County in north central Nebraska...

* Until 145 AM CDT/1245 AM MDT/.

* At 1244 AM CDT/1144 PM MDT/, severe thunderstorms were located
  along a line extending from 11 miles west of Mullen to 6 miles west
  of Tryon to 16 miles north of Sutherland, moving east at 50 mph.

  HAZARD...60 mph wind gusts and penny size hail.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Mullen, Stapleton, Thedford, Tryon, Arnold, Dunning, Halsey,
  Seneca, Gandy, Ringgold, Logan, Highway 83 crossing The Dismal
  River, Shanklin Bluff, Tarboz Lake, Pleasant Hill, Hoagland, Brown
  Lake, Norway, Highway 97 crossing the Dismal River and Finchville.

This includes the following highways...
 Highway 2 between mile markers 170 and 244.
 Highway 92 between mile markers 194 and 261.
 Highway 97 between mile markers 5 and 70.
 Highway 83 between mile markers 92 and 156.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4131 10127 4137 10127 4156 10114 4179 10118
      4209 10137 4209 10071 4206 10019 4166 10000
      4146 9999 4116 10021
TIME...MOT...LOC 0544Z 277DEG 44KT 4206 10127 4178 10110 4156 10107
4138 10119

HAIL...0.75IN
WIND...60MPH
 
$$

Buttler

3 follow-up statements

364 
WWUS53 KLBF 100615
SVSLBF

Severe Weather Statement
National Weather Service North Platte NE
115 AM CDT Sat Jul 10 2021

NEC009-041-091-111-113-117-171-100645-
/O.CON.KLBF.SV.W.0096.000000T0000Z-210710T0645Z/
Hooker NE-Lincoln NE-Logan NE-McPherson NE-Custer NE-Blaine NE-
Thomas NE-
115 AM CDT Sat Jul 10 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 AM
CDT/1245 AM MDT/ FOR SOUTHEASTERN HOOKER...NORTHEASTERN LINCOLN...
LOGAN...EASTERN MCPHERSON...NORTHWESTERN CUSTER...SOUTHWESTERN BLAINE
AND THOMAS COUNTIES...

At 115 AM CDT/1215 AM MDT/, severe thunderstorms were located along a
line extending from 13 miles south of Seneca to 15 miles north of
Ringgold to 6 miles northwest of Stapleton to 13 miles north of North
Platte Airport, moving east at 45 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Stapleton, Tryon, Arnold, Dunning, Halsey, Gandy, Ringgold, Logan,
Highway 83 crossing The Dismal River, Shanklin Bluff, Tarboz Lake,
Pleasant Hill, Hoagland, Brown Lake, Highway 97 crossing the Dismal
River, Finchville, Natwick and Shimmons Lake.

This includes the following highways...
 Highway 2 between mile markers 217 and 244.
 Highway 92 between mile markers 199 and 261.
 Highway 97 between mile markers 5 and 63.
 Highway 83 between mile markers 92 and 147.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4129 10110 4139 10111 4155 10105 4179 10111
      4199 10115 4197 10068 4197 10016 4166 10000
      4146 9999 4116 10021
TIME...MOT...LOC 0615Z 273DEG 40KT 4186 10092 4173 10070 4156 10057
4132 10067

HAIL...<.75IN
WIND...60MPH
 
$$

Buttler

325 
WWUS53 KLBF 100626
SVSLBF

Severe Weather Statement
National Weather Service North Platte NE
126 AM CDT Sat Jul 10 2021

NEC009-041-091-111-113-117-171-100645-
/O.CON.KLBF.SV.W.0096.000000T0000Z-210710T0645Z/
Hooker NE-Lincoln NE-Logan NE-McPherson NE-Custer NE-Blaine NE-
Thomas NE-
126 AM CDT Sat Jul 10 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 AM
CDT/1245 AM MDT/ FOR SOUTHEASTERN HOOKER...NORTHEASTERN LINCOLN...
LOGAN...EASTERN MCPHERSON...NORTHWESTERN CUSTER...SOUTHWESTERN BLAINE
AND THOMAS COUNTIES...

At 126 AM CDT/1226 AM MDT/, severe thunderstorms were located along a
line extending from 12 miles southwest of Thedford to 16 miles north
of Stapleton to 6 miles northeast of Gandy, moving east at 45 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Stapleton, Arnold, Dunning, Halsey, Gandy, Ringgold, Logan, Highway
83 crossing The Dismal River, Shanklin Bluff, Tarboz Lake, Pleasant
Hill, Hoagland, Brown Lake, Finchville and Natwick.

This includes the following highways...
 Highway 2 between mile markers 217 and 244.
 Highway 92 between mile markers 207 and 261.
 Highway 97 between mile markers 5 and 10, and between mile markers
19 and 26.
 Highway 83 between mile markers 92 and 147.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4125 10085 4139 10087 4151 10090 4175 10094
      4198 10095 4197 10068 4197 10016 4166 10000
      4146 9999 4116 10021
TIME...MOT...LOC 0626Z 273DEG 40KT 4185 10075 4172 10053 4155 10040
4131 10050

HAIL...<.75IN
WIND...60MPH
 
$$

Buttler

880 
WWUS53 KLBF 100638
SVSLBF

Severe Weather Statement
National Weather Service North Platte NE
138 AM CDT Sat Jul 10 2021

NEC009-041-091-111-113-117-171-100648-
/O.EXP.KLBF.SV.W.0096.000000T0000Z-210710T0645Z/
Hooker NE-Lincoln NE-Logan NE-McPherson NE-Custer NE-Blaine NE-
Thomas NE-
138 AM CDT Sat Jul 10 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN HOOKER...
NORTHEASTERN LINCOLN...LOGAN...EASTERN MCPHERSON...NORTHWESTERN
CUSTER...SOUTHWESTERN BLAINE AND THOMAS COUNTIES WILL EXPIRE AT 145
AM CDT/1245 AM MDT/...
            
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning will be allowed to expire.  However gusty
winds are still possible with these thunderstorms.

A Severe Thunderstorm Watch remains in effect until 300 AM CDT/200 AM
MDT/ for central, southwestern, north central and west central
Nebraska.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
North Platte.

LAT...LON 4125 10085 4139 10087 4151 10090 4175 10094
      4198 10095 4197 10068 4197 10016 4166 10000
      4146 9999 4116 10021
TIME...MOT...LOC 0638Z 277DEG 44KT 4183 10057 4170 10035 4153 10022
4129 10032

$$

Buttler

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 9, 7:01 PM CDT	Severe Thunderstorm Warning	LBF	Garden, Sheridan	44 min
Jul 9, 7:45 PM CDT	Severe Thunderstorm Warning	LBF	Arthur, Garden, Grant	45 min
Jul 9, 7:49 PM CDT	Special Weather Statement	LBF	Blaine	26 min
Jul 9, 8:06 PM CDT	Special Weather Statement	LBF	McPherson	24 min
Jul 9, 8:11 PM CDT	Special Weather Statement	LBF	Loup	34 min
Jul 9, 8:30 PM CDT	Special Weather Statement	LBF	Loup	45 min
Jul 9, 8:31 PM CDT	Special Weather Statement	LBF	McPherson	29 min
Jul 9, 8:45 PM CDT	Special Weather Statement	LBF	Custer	30 min
Jul 9, 8:58 PM CDT	Severe Thunderstorm Warning	LBF	Custer	47 min
Jul 9, 8:59 PM CDT	Severe Thunderstorm Warning	LBF	Custer, Lincoln, Logan	46 min
Jul 9, 9:02 PM CDT	Severe Thunderstorm Warning	LBF	Custer	43 min
Jul 9, 9:04 PM CDT	Special Weather Statement	LBF	Holt	41 min
Jul 9, 9:08 PM CDT	Special Weather Statement	LBF	Wheeler	52 min
Jul 9, 9:23 PM CDT	Severe Thunderstorm Warning	LBF	Holt	52 min
Jul 9, 9:27 PM CDT	Severe Thunderstorm Warning	LBF	Custer	33 min
Jul 9, 9:39 PM CDT	Special Weather Statement	LBF	Holt	36 min
Jul 9, 9:42 PM CDT	Severe Thunderstorm Warning	LBF	Custer	48 min
Jul 9, 9:50 PM CDT	Severe Thunderstorm Warning	LBF	Holt	40 min
Jul 9, 10:31 PM CDT	Severe Thunderstorm Warning	LBF	Sheridan	59 min
Jul 9, 11:05 PM CDT	Severe Thunderstorm Warning	LBF	Arthur, Cherry, Garden, Grant, Sheridan	55 min
Jul 9, 11:21 PM CDT	Special Weather Statement	LBF	Sheridan	39 min
Jul 9, 11:53 PM CDT	Severe Thunderstorm Warning	LBF	Arthur, Cherry, Garden, Grant, Hooker, Keith and 3 more	67 min
Jul 9, 11:57 PM CDT	Tornado Warning	LBF	Arthur, Grant, Hooker, McPherson	33 min
Jul 10, 1:20 AM CDT	Special Weather Statement	LBF	Lincoln	40 min
Jul 10, 1:42 AM CDT	Special Weather Statement	LBF	Custer	48 min
Jul 10, 2:18 AM CDT	Special Weather Statement	LBF	Lincoln	42 min
Jul 10, 2:22 AM CDT	Severe Thunderstorm Warning	LBF	Lincoln	53 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2021 Every severe thunderstorm warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.