Alert archive / Nebraska / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 79, NWS Omaha, NE
NWS Omaha, NE issued this severe thunderstorm warning at Jun 24, 2021, 7:05 PM CDT for Pawnee County, Richardson County, Nebraska. It was in force for 21 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 24, 2021, 7:05 PM CDT (00:05 UTC)
- Expired
- Jun 24, 2021, 7:26 PM CDT
- In force
- 21 min
- Issued by
- NWS Omaha, NE
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Pawnee County, NE, Richardson County, NE
The radar
The Topeka radar (KTWX), 124 km from the middle of the area, began a volume at 00:05 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 24, 3:44 PM CDT | Tornado Watch | SPC | 5 hr |
The nearest sounding before it
Topeka, KS (KTOP), launched 00:00Z, 0.1 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
- 2766 J/kg
- Mixed-layer CIN
- -47 J/kg
- Mixed-layer LCL
- 1424 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 225 m²/s²
- 0-3 km storm-relative helicity
- 404 m²/s²
- Significant tornado parameter
- 2.2
- Supercell composite
- 23.2
The text
As transmitted.
897
WUUS53 KOAX 250005
SVROAX
NEC133-147-250045-
/O.NEW.KOAX.SV.W.0079.210625T0005Z-210625T0045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Omaha/Valley Nebraska
705 PM CDT Thu Jun 24 2021
The National Weather Service in Omaha has issued a
* Severe Thunderstorm Warning for...
Western Richardson County in southeastern Nebraska...
Southeastern Pawnee County in southeastern Nebraska...
* Until 745 PM CDT.
* At 704 PM CDT, a severe thunderstorm was located near Bern, or 12
miles northwest of Sabetha, moving east at 25 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Verdon and Falls City.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1000 PM CDT for southeastern
Nebraska.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4009 9610 4021 9565 4000 9555 4000 9608
TIME...MOT...LOC 0004Z 258DEG 23KT 4002 9599
HAIL...1.00IN
WIND...60MPH
$$
Petersen2 follow-up statements
056
WWUS53 KOAX 250020
SVSOAX
Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
720 PM CDT Thu Jun 24 2021
NEC133-250029-
/O.CAN.KOAX.SV.W.0079.000000T0000Z-210625T0045Z/
Pawnee NE-
720 PM CDT Thu Jun 24 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN PAWNEE COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Tornado Watch remains in effect until 1000 PM CDT for southeastern
Nebraska.
LAT...LON 4007 9591 4017 9564 4000 9555 4000 9594
TIME...MOT...LOC 0019Z 258DEG 23KT 4004 9586
$$
NEC147-250045-
/O.CON.KOAX.SV.W.0079.000000T0000Z-210625T0045Z/
Richardson NE-
720 PM CDT Thu Jun 24 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM CDT
FOR SOUTHWESTERN RICHARDSON COUNTY...
At 719 PM CDT, a severe thunderstorm was located 8 miles northeast of
Bern, or 10 miles north of Sabetha, moving east at 25 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Falls City, Salem and The Highway 75 And 8 Junction.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1000 PM CDT for southeastern
Nebraska.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4007 9591 4017 9564 4000 9555 4000 9594
TIME...MOT...LOC 0019Z 258DEG 23KT 4004 9586
HAIL...1.00IN
WIND...60MPH
$$
Petersen948
WWUS53 KOAX 250026
SVSOAX
Severe Weather Statement
National Weather Service Omaha/Valley Nebraska
726 PM CDT Thu Jun 24 2021
NEC147-250036-
/O.CAN.KOAX.SV.W.0079.000000T0000Z-210625T0045Z/
Richardson NE-
726 PM CDT Thu Jun 24 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN RICHARDSON COUNTY
IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.
A Tornado Watch remains in effect until 1000 PM CDT for southeastern
Nebraska.
LAT...LON 4007 9591 4017 9564 4000 9555 4000 9594
TIME...MOT...LOC 0025Z 258DEG 23KT 4005 9580
$$
PetersenThe office that day
Everything else NWS Omaha, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 24, 7:16 PM CDT | Flash Flood Warning | OAX | Richardson | 8 hr |
| Jun 24, 9:27 PM CDT | Areal Flood Warning | OAX | Cass, Lancaster, Otoe | 13 hr |
| Jun 25, 12:58 AM CDT | River Flood Warning | OAX | Richardson | 20 hr |
| Jun 25, 1:58 AM CDT | Areal Flood Warning | OAX | Pawnee, Richardson | 32 hr |
| Jun 25, 3:45 AM CDT | Areal Flood Warning | OAX | Richardson | 30 hr |
| Jun 25, 1:23 PM CDT | Special Weather Statement | OAX | Polk | 52 min |
| Jun 25, 4:40 PM CDT | Flash Flood Warning | OAX | Cedar, Wayne | 3 hr |
| Jun 25, 6:00 PM CDT | Severe Thunderstorm Warning | OAX | Thurston | 27 min |
| Jun 25, 6:39 PM CDT | Special Weather Statement | OAX | Boone | 51 min |
| Jun 25, 6:53 PM CDT | Severe Thunderstorm Warning | OAX | Boone | 52 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.