Alert archive / Kansas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 158, NWS Topeka, KS
NWS Topeka, KS issued this severe thunderstorm warning at Aug 27, 2021, 4:27 PM CDT for Republic County, Washington County, Kansas. It was in force for 48 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 27, 2021, 4:27 PM CDT (21:27 UTC)
- Expired
- Aug 27, 2021, 5:15 PM CDT
- In force
- 48 min
- Issued by
- NWS Topeka, KS
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Republic County, KS, Washington County, KS
The radar
The Grand Island radar (KUEX), 98 km from the middle of the area, began a volume at 21:28 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
Omaha, NE (KOAX), launched 12:00Z, 9.5 hours before the alert went out and 176 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
- 956 J/kg
- Mixed-layer CIN
- -243 J/kg
- Mixed-layer LCL
- 1443 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 190 m²/s²
- 0-3 km storm-relative helicity
- 165 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.6
The text
As transmitted.
565 WUUS53 KTOP 272127 SVRTOP KSC157-201-272215- /O.NEW.KTOP.SV.W.0158.210827T2127Z-210827T2215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Topeka KS 427 PM CDT Fri Aug 27 2021 The National Weather Service in Topeka has issued a * Severe Thunderstorm Warning for... Northeastern Republic County in north central Kansas... Northwestern Washington County in north central Kansas... * Until 515 PM CDT. * At 427 PM CDT, a severe thunderstorm was located near Munden, moving northeast at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Munden, Narka and Mahaska. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4000 9715 3982 9754 3988 9764 4000 9751 TIME...MOT...LOC 2127Z 237DEG 16KT 3989 9751 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Baerg
6 follow-up statements
148
WWUS53 KTOP 272131
SVSTOP
Severe Weather Statement
National Weather Service Topeka KS
431 PM CDT Fri Aug 27 2021
KSC157-201-272215-
/O.CON.KTOP.SV.W.0158.000000T0000Z-210827T2215Z/
Republic-Washington-
431 PM CDT Fri Aug 27 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM CDT
FOR NORTHEASTERN REPUBLIC AND NORTHWESTERN WASHINGTON COUNTIES...
At 430 PM CDT, a severe thunderstorm was located near Munden, moving
northeast at 20 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Munden, Narka and Mahaska.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3984 9749 3991 9761 4000 9751 4000 9715
TIME...MOT...LOC 2130Z 233DEG 16KT 3991 9749
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Baerg304
WWUS53 KTOP 272142
SVSTOP
Severe Weather Statement
National Weather Service Topeka KS
442 PM CDT Fri Aug 27 2021
KSC157-201-272215-
/O.CON.KTOP.SV.W.0158.000000T0000Z-210827T2215Z/
Republic-Washington-
442 PM CDT Fri Aug 27 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM CDT
FOR NORTHEASTERN REPUBLIC AND NORTHWESTERN WASHINGTON COUNTIES...
At 441 PM CDT, a severe thunderstorm was located over Narka, moving
northeast at 20 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...
Munden, Narka and Mahaska.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3987 9743 3993 9759 4000 9751 4000 9715
TIME...MOT...LOC 2141Z 230DEG 16KT 3994 9745
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Baerg006 WWUS53 KTOP 272149 SVSTOP Severe Weather Statement National Weather Service Topeka KS 449 PM CDT Fri Aug 27 2021 KSC157-201-272215- /O.CON.KTOP.SV.W.0158.000000T0000Z-210827T2215Z/ Republic-Washington- 449 PM CDT Fri Aug 27 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM CDT FOR NORTHEASTERN REPUBLIC AND NORTHWESTERN WASHINGTON COUNTIES... At 449 PM CDT, a severe thunderstorm was located over Narka, moving northeast at 20 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Munden, Narka and Mahaska. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3987 9743 3993 9759 4000 9751 4000 9715 TIME...MOT...LOC 2149Z 230DEG 16KT 3996 9742 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Baerg
530 WWUS53 KTOP 272153 SVSTOP Severe Weather Statement National Weather Service Topeka KS 453 PM CDT Fri Aug 27 2021 KSC157-201-272215- /O.CON.KTOP.SV.W.0158.000000T0000Z-210827T2215Z/ Republic-Washington- 453 PM CDT Fri Aug 27 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM CDT FOR NORTHEASTERN REPUBLIC AND NORTHWESTERN WASHINGTON COUNTIES... At 453 PM CDT, a severe thunderstorm was located over Narka, moving northeast at 15 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Munden, Narka and Mahaska. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3987 9743 3993 9759 4000 9751 4000 9715 TIME...MOT...LOC 2153Z 222DEG 13KT 3997 9744 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Baerg
975
WWUS53 KTOP 272158
SVSTOP
Severe Weather Statement
National Weather Service Topeka KS
458 PM CDT Fri Aug 27 2021
KSC157-201-272215-
/O.CON.KTOP.SV.W.0158.000000T0000Z-210827T2215Z/
Republic-Washington-
458 PM CDT Fri Aug 27 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM CDT
FOR NORTHEASTERN REPUBLIC AND NORTHWESTERN WASHINGTON COUNTIES...
At 458 PM CDT, severe thunderstorms were located along a line
extending from near Narka to near Munden, moving northeast at 20 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Munden, Narka and Mahaska.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3992 9756 4000 9750 4000 9722 3990 9737
3987 9743
TIME...MOT...LOC 2158Z 227DEG 16KT 3998 9741 3988 9753
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Baerg476 WWUS53 KTOP 272208 SVSTOP Severe Weather Statement National Weather Service Topeka KS 508 PM CDT Fri Aug 27 2021 KSC157-201-272215- /O.CON.KTOP.SV.W.0158.000000T0000Z-210827T2215Z/ Republic-Washington- 508 PM CDT Fri Aug 27 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM CDT FOR NORTHEASTERN REPUBLIC AND NORTHWESTERN WASHINGTON COUNTIES... At 507 PM CDT, a severe thunderstorm was located near Munden, moving northeast at 20 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Munden, Narka and Mahaska. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3991 9754 4000 9748 4000 9722 3987 9743 TIME...MOT...LOC 2207Z 229DEG 18KT 3992 9747 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Baerg
The office that day
Everything else NWS Topeka, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 27, 4:11 PM CDT | Special Weather Statement | TOP | Republic | 64 min |
| Aug 27, 5:05 PM CDT | Areal Flood Advisory | TOP | Republic, Washington | 3 hr |
| Aug 27, 5:11 PM CDT | Special Weather Statement | TOP | Republic | 34 min |
| Aug 27, 5:15 PM CDT | Severe Thunderstorm Warning | TOP | Republic, Washington | 28 min |
| Aug 27, 5:43 PM CDT | Special Weather Statement | TOP | Washington | 32 min |
| Aug 27, 6:27 PM CDT | Special Weather Statement | TOP | Republic | 48 min |
Nearby
Severe Thunderstorm Warnings in Kansas, 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.