Alert archive / Nebraska / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 41, NWS Omaha, NE
NWS Omaha, NE issued this severe thunderstorm warning at Jun 11, 2021, 12:19 PM CDT for Pawnee County, Richardson County, Nebraska. It was in force for 41 min. 3 reports 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
- Jun 11, 2021, 12:19 PM CDT (17:19 UTC)
- Expired
- Jun 11, 2021, 1:00 PM CDT
- In force
- 41 min
- Issued by
- NWS Omaha, NE
- Area
- Storm-based polygon
- Hail
- 1.75 in
- Wind
- 60.0 mph
Counties Pawnee County, NE, Richardson County, NE
The radar
The Topeka radar (KTWX), 134 km from the middle of the area, began a volume at 17:20 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 |
|---|---|---|---|
| Jun 11, 12:22 PM CDT | TSTM WND DMG | Du Bois, NE | CORRECTS PREVIOUS TSTM WND DMG REPORT FROM DU BOIS. TREES DOWN IN DU BOIS WITH REPORT OF TREES DOWN ALONG HWY 50 NORTH OF TOWN. |
| Jun 11, 12:22 PM CDT | TSTM WND DMG | Du Bois, NE | TREES DOWN IN DU BOIS WITH REPORT OF TREES DOWN ALONG HWY 50 NORTH OF TOWN. |
| Jun 11, 12:43 PM CDT | TSTM WND GST 56 | 1 Nne Falls City, NE |
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 |
|---|---|---|---|
| Jun 11, 8:30 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Topeka, KS (KTOP), launched 12:00Z, 5.3 hours before the alert went out and 122 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.
- Mixed-layer CAPE
- 2135 J/kg
- Mixed-layer CIN
- -160 J/kg
- Mixed-layer LCL
- 1019 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 3 m²/s²
- 0-3 km storm-relative helicity
- 72 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -1.2
The text
As transmitted.
054
WUUS53 KOAX 111719
SVROAX
NEC133-147-111800-
/O.NEW.KOAX.SV.W.0041.210611T1719Z-210611T1800Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Omaha/Valley Nebraska
1219 PM CDT Fri Jun 11 2021
The National Weather Service in Omaha has issued a
* Severe Thunderstorm Warning for...
Richardson County in southeastern Nebraska...
Eastern Pawnee County in southeastern Nebraska...
* Until 100 PM CDT.
* At 1219 PM CDT, a severe thunderstorm was located near Humboldt, or
19 miles northwest of Sabetha, moving east at 25 mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.
* This severe thunderstorm will be near...
Humboldt around 1230 PM CDT.
Other locations in the path of this severe thunderstorm include
Verdon and Falls City.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4000 9616 4025 9607 4024 9580 4017 9546
4016 9543 4013 9543 4012 9540 4007 9540
4006 9542 4003 9540 4003 9536 4000 9531
TIME...MOT...LOC 1719Z 281DEG 23KT 4014 9602
HAIL...1.75IN
WIND...60MPH
$$
Mead2 follow-up statements
444
WWUS53 KOAX 111743
SVSOAX
Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
1243 PM CDT Fri Jun 11 2021
NEC133-111752-
/O.CAN.KOAX.SV.W.0041.000000T0000Z-210611T1800Z/
Pawnee NE-
1243 PM CDT Fri Jun 11 2021
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN PAWNEE COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 300 PM CDT for
southeastern Nebraska.
LAT...LON 4000 9601 4021 9588 4020 9577 4017 9546
4016 9543 4013 9543 4012 9540 4007 9540
4006 9542 4003 9540 4003 9536 4000 9531
TIME...MOT...LOC 1742Z 287DEG 26KT 4007 9580
$$
NEC147-111800-
/O.CON.KOAX.SV.W.0041.000000T0000Z-210611T1800Z/
Richardson NE-
1243 PM CDT Fri Jun 11 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 PM CDT
FOR RICHARDSON COUNTY...
At 1242 PM CDT, a severe thunderstorm was located 7 miles southwest
of Verdon, or 10 miles west of Falls City, moving east at 30 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Falls City.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4000 9601 4021 9588 4020 9577 4017 9546
4016 9543 4013 9543 4012 9540 4007 9540
4006 9542 4003 9540 4003 9536 4000 9531
TIME...MOT...LOC 1742Z 287DEG 26KT 4007 9580
HAIL...1.50IN
WIND...60MPH
$$
Mead739
WWUS53 KOAX 111756
SVSOAX
Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
1256 PM CDT Fri Jun 11 2021
NEC147-111805-
/O.EXP.KOAX.SV.W.0041.000000T0000Z-210611T1800Z/
Richardson NE-
1256 PM CDT Fri Jun 11 2021
...THE SEVERE THUNDERSTORM WARNING FOR RICHARDSON COUNTY WILL EXPIRE
AT 100 PM CDT...
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire. However small hail
is still possible with this thunderstorm.
A Severe Thunderstorm Watch remains in effect until 300 PM CDT for
southeastern Nebraska.
LAT...LON 4000 9601 4021 9588 4020 9577 4017 9546
4016 9543 4013 9543 4012 9540 4007 9540
4006 9542 4003 9540 4003 9536 4000 9531
TIME...MOT...LOC 1755Z 281DEG 23KT 4006 9571
$$
MeadThe office that day
Everything else NWS Omaha, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 11, 5:27 AM CDT | Severe Thunderstorm Warning | OAX | Knox | 33 min |
| Jun 11, 5:55 AM CDT | Severe Thunderstorm Warning | OAX | Antelope, Cedar, Knox, Pierce, Wayne | 35 min |
| Jun 11, 6:45 AM CDT | Severe Thunderstorm Warning | OAX | Boone | 30 min |
| Jun 11, 7:10 AM CDT | Severe Thunderstorm Warning | OAX | Burt, Cuming, Madison, Platte, Stanton, Thurston | 35 min |
| Jun 11, 7:24 AM CDT | Severe Thunderstorm Warning | OAX | Platte | 36 min |
| Jun 11, 7:34 AM CDT | Severe Thunderstorm Warning | OAX | Burt, Cuming, Dodge, Thurston | 26 min |
| Jun 11, 7:41 AM CDT | Severe Thunderstorm Warning | OAX | Butler, Colfax, Madison, Platte, Stanton | 34 min |
| Jun 11, 7:50 AM CDT | Severe Thunderstorm Warning | OAX | Burt, Washington | 40 min |
| Jun 11, 8:13 AM CDT | Severe Thunderstorm Warning | OAX | Butler, Colfax, Platte | 47 min |
| Jun 11, 8:55 AM CDT | Special Weather Statement | OAX | Cass, Douglas, Sarpy | 35 min |
| Jun 11, 9:00 AM CDT | Severe Thunderstorm Warning | OAX | Butler, Lancaster, Saunders, Seward | 30 min |
| Jun 11, 10:43 AM CDT | Areal Flood Advisory | OAX | Lancaster | 3 hr |
| Jun 11, 10:51 AM CDT | Severe Thunderstorm Warning | OAX | Johnson, Nemaha, Otoe | 39 min |
| Jun 11, 11:26 AM CDT | Severe Thunderstorm Warning | OAX | Johnson, Nemaha, Richardson | 49 min |
| Jun 11, 11:45 AM CDT | Severe Thunderstorm Warning | OAX | Pawnee, Richardson | 45 min |
| Jun 11, 12:11 PM CDT | Severe Thunderstorm Warning | OAX | Nemaha, Richardson | 34 min |
| Jun 11, 12:25 PM CDT | Tornado Warning | OAX | Richardson | 16 min |
Nearby
Severe Thunderstorm Warnings in Nebraska, 2021Every 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.