Alert archive / Kansas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 109, NWS Topeka, KS
NWS Topeka, KS issued this severe thunderstorm warning at Jul 10, 2021, 4:25 AM CDT for Cloud County, Republic County, Kansas. It was in force for 35 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, 4:25 AM CDT (09:25 UTC)
- Expired
- Jul 10, 2021, 5:00 AM CDT
- In force
- 35 min
- Issued by
- NWS Topeka, KS
- Area
- Storm-based polygon
- Hail
- 0.88 in
- Wind
- 60.0 mph
Counties Cloud County, KS, Republic County, KS
The radar
The Grand Island radar (KUEX), 100 km from the middle of the area, began a volume at 09:28 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 10, 4:38 AM CDT | TSTM WND GST 61 | 2 Sse Concordia, KS | KCNK BLOSSER FIELD. |
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, 9:58 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Topeka, KS (KTOP), launched 00:00Z, 9.4 hours before the alert went out and 191 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
- 2790 J/kg
- Mixed-layer CIN
- -39 J/kg
- Mixed-layer LCL
- 1645 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 45 m²/s²
- 0-3 km storm-relative helicity
- 132 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 6.9
The text
As transmitted.
752 WUUS53 KTOP 100925 SVRTOP KSC029-157-101000- /O.NEW.KTOP.SV.W.0109.210710T0925Z-210710T1000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Topeka KS 425 AM CDT Sat Jul 10 2021 The National Weather Service in Topeka has issued a * Severe Thunderstorm Warning for... Southern Republic County in north central Kansas... Cloud County in north central Kansas... * Until 500 AM CDT. * At 419 AM CDT, a severe thunderstorm was located near Randall, moving east at 40 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Concordia, Belleville, Clyde, Miltonvale, Glasco, Scandia, Jamestown, Courtland, Cuba, Norway, Agenda and Aurora. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3985 9793 3979 9737 3931 9737 3931 9793 TIME...MOT...LOC 0919Z 280DEG 35KT 3966 9800 HAIL...0.88IN WIND...60MPH $$ CP/BB
3 follow-up statements
405 WWUS53 KTOP 100942 SVSTOP Severe Weather Statement National Weather Service Topeka KS 442 AM CDT Sat Jul 10 2021 KSC029-157-101000- /O.CON.KTOP.SV.W.0109.000000T0000Z-210710T1000Z/ Republic-Cloud- 442 AM CDT Sat Jul 10 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 AM CDT FOR SOUTHERN REPUBLIC AND CLOUD COUNTIES... At 441 AM CDT, a severe thunderstorm was located near Concordia, moving east at 50 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...At 436 AM, 55 MPH winds were measured at Concordia Airport. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Concordia, Belleville, Clyde, Miltonvale, Glasco, Scandia, Cuba, Norway, Agenda and Aurora. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3979 9737 3931 9737 3934 9787 3984 9779 TIME...MOT...LOC 0941Z 279DEG 44KT 3956 9760 HAIL...0.88IN WIND...60MPH $$ Baerg
877
WWUS53 KTOP 100944
SVSTOP
Severe Weather Statement
National Weather Service Topeka KS
444 AM CDT Sat Jul 10 2021
KSC029-157-101000-
/O.CON.KTOP.SV.W.0109.000000T0000Z-210710T1000Z/
Republic-Cloud-
444 AM CDT Sat Jul 10 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 AM CDT
FOR SOUTHERN REPUBLIC AND CLOUD COUNTIES...
At 443 AM CDT, a severe thunderstorm was located 4 miles east of
Concordia, moving east at 50 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...At 438 AM, 61 MPH winds were reported at the Concordia
Airport.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Concordia, Belleville, Clyde, Miltonvale, Glasco, Scandia, Cuba,
Norway, Agenda and Aurora.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3979 9737 3931 9737 3934 9787 3984 9779
TIME...MOT...LOC 0943Z 279DEG 44KT 3955 9758
HAIL...0.88IN
WIND...60MPH
$$
Baerg384
WWUS53 KTOP 100952
SVSTOP
Severe Weather Statement
National Weather Service Topeka KS
452 AM CDT Sat Jul 10 2021
KSC157-101000-
/O.CAN.KTOP.SV.W.0109.000000T0000Z-210710T1000Z/
Republic-
452 AM CDT Sat Jul 10 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN REPUBLIC COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
LAT...LON 3965 9773 3965 9737 3931 9737 3933 9777
TIME...MOT...LOC 0950Z 279DEG 35KT 3965 9746 3932 9757
$$
KSC029-101000-
/O.CON.KTOP.SV.W.0109.000000T0000Z-210710T1000Z/
Cloud-
452 AM CDT Sat Jul 10 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 AM CDT
FOR CLOUD COUNTY...
At 450 AM CDT, severe thunderstorms were located along a line
extending from 4 miles south of Agenda to 6 miles west of Miltonvale,
moving east at 40 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...At 438 AM, 61 MPH winds were reported at the Concordia
Airport.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Concordia, Clyde, Miltonvale and Aurora.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3965 9773 3965 9737 3931 9737 3933 9777
TIME...MOT...LOC 0950Z 279DEG 35KT 3965 9746 3932 9757
HAIL...0.88IN
WIND...60MPH
$$
BaergThe office that day
Everything else NWS Topeka, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 9, 11:19 PM CDT | Severe Thunderstorm Warning | TOP | Republic | 56 min |
| Jul 9, 11:54 PM CDT | Severe Thunderstorm Warning | TOP | Washington | 66 min |
| Jul 10, 12:00 AM CDT | Severe Thunderstorm Warning | TOP | Cloud | 60 min |
| Jul 10, 12:13 AM CDT | Severe Thunderstorm Warning | TOP | Republic | 32 min |
| Jul 10, 12:34 AM CDT | Severe Thunderstorm Warning | TOP | Clay, Marshall, Pottawatomie, Riley, Washington | 56 min |
| Jul 10, 12:57 AM CDT | Severe Thunderstorm Warning | TOP | Clay, Dickinson, Geary, Marshall, Nemaha, Pottawatomie and 1 more | 48 min |
| Jul 10, 1:19 AM CDT | Severe Thunderstorm Warning | TOP | Geary, Jackson, Morris, Shawnee, Wabaunsee | 56 min |
| Jul 10, 1:45 AM CDT | Severe Thunderstorm Warning | TOP | Brown | 30 min |
| Jul 10, 1:49 AM CDT | Special Weather Statement | TOP | Riley | 26 min |
| Jul 10, 1:58 AM CDT | Severe Thunderstorm Warning | TOP | Coffey, Douglas, Franklin, Jefferson, Lyon, Morris and 3 more | 47 min |
| Jul 10, 2:44 AM CDT | Special Weather Statement | TOP | Riley | 31 min |
| Jul 10, 3:08 AM CDT | Special Weather Statement | TOP | Wabaunsee | 37 min |
| Jul 10, 3:27 AM CDT | Special Weather Statement | TOP | Lyon | 33 min |
| Jul 10, 4:02 AM CDT | Special Weather Statement | TOP | Lyon, Osage | 28 min |
| Jul 10, 4:13 AM CDT | Special Weather Statement | TOP | Cloud | 32 min |
| Jul 10, 4:36 AM CDT | Special Weather Statement | TOP | Anderson, Franklin | 54 min |
| Jul 10, 4:40 AM CDT | Special Weather Statement | TOP | Clay | 35 min |
| Jul 10, 5:05 AM CDT | Special Weather Statement | TOP | Riley | 40 min |
| Jul 10, 5:58 AM CDT | Special Weather Statement | TOP | Wabaunsee | 47 min |
| Jul 10, 3:34 PM CDT | Special Weather Statement | TOP | Republic | 56 min |
| Jul 10, 4:11 PM CDT | Special Weather Statement | TOP | Washington | 34 min |
| Jul 10, 4:45 PM CDT | Special Weather Statement | TOP | Washington | 30 min |
| Jul 10, 4:53 PM CDT | Special Weather Statement | TOP | Brown, Nemaha | 67 min |
| Jul 10, 5:05 PM CDT | Severe Thunderstorm Warning | TOP | Marshall, Pottawatomie, Washington | 25 min |
| Jul 10, 5:26 PM CDT | Special Weather Statement | TOP | Pottawatomie | 34 min |
| Jul 10, 5:47 PM CDT | Special Weather Statement | TOP | Pottawatomie | 28 min |
| Jul 10, 5:54 PM CDT | Special Weather Statement | TOP | Dickinson, Geary | 36 min |
| Jul 10, 6:16 PM CDT | Special Weather Statement | TOP | Jefferson | 29 min |
| Jul 10, 6:47 PM CDT | Special Weather Statement | TOP | Douglas | 28 min |
| Jul 10, 6:52 PM CDT | Special Weather Statement | TOP | Douglas, Osage, Shawnee | 53 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.