Alert archive / Kansas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 172, NWS Topeka, KS
NWS Topeka, KS issued this severe thunderstorm warning at Nov 10, 2021, 1:17 PM CST for Brown County, Jackson County, Nemaha County, Kansas. It was in force for 28 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
- Nov 10, 2021, 1:17 PM CST (19:17 UTC)
- Expired
- Nov 10, 2021, 1:45 PM CST
- In force
- 28 min
- Issued by
- NWS Topeka, KS
- Area
- Storm-based polygon
- Hail
- 0.88 in
- Wind
- 60.0 mph
Counties Brown County, KS, Jackson County, KS, Nemaha County, KS
The radar
The Topeka radar (KTWX), 71 km from the middle of the area, began a volume at 19:18 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
Topeka, KS (KTOP), launched 12:00Z, 7.3 hours before the alert went out and 63 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
- 24 J/kg
- Mixed-layer CIN
- -36 J/kg
- Mixed-layer LCL
- 634 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 136 m²/s²
- 0-3 km storm-relative helicity
- 154 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
912
WUUS53 KTOP 101917
SVRTOP
KSC013-085-131-101945-
/O.NEW.KTOP.SV.W.0172.211110T1917Z-211110T1945Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Topeka KS
117 PM CST Wed Nov 10 2021
The National Weather Service in Topeka has issued a
* Severe Thunderstorm Warning for...
Northern Jackson County in northeastern Kansas...
Southeastern Nemaha County in northeastern Kansas...
Southwestern Brown County in northeastern Kansas...
* Until 145 PM CST.
* At 116 PM CST, severe thunderstorms were located along a line
extending from 4 miles south of Corning to near Circleville to
Mayetta, moving northeast 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...
Holton, Horton, Wetmore, Mayetta, Whiting, Denison, Circleville,
Netawaka, Soldier, Goff, Kickapoo Reservation and Woodlawn.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3965 9556 3943 9557 3932 9575 3942 9592
3950 9604 3957 9604 3957 9611 3981 9584
TIME...MOT...LOC 1916Z 232DEG 36KT 3959 9602 3949 9581 3934 9573
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
CP1 follow-up statement
079 WWUS53 KTOP 101935 SVSTOP Severe Weather Statement National Weather Service Topeka KS 135 PM CST Wed Nov 10 2021 KSC013-085-131-101945- /O.CON.KTOP.SV.W.0172.000000T0000Z-211110T1945Z/ Jackson-Nemaha-Brown- 135 PM CST Wed Nov 10 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 PM CST FOR NORTHEASTERN JACKSON...SOUTHEASTERN NEMAHA AND SOUTHWESTERN BROWN COUNTIES... At 135 PM CST, severe thunderstorms were located along a line extending from 4 miles north of Wetmore to near Whiting to 5 miles northeast of Denison, moving northeast at 40 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Holton, Horton, Wetmore, Whiting, Netawaka, Goff, Kickapoo Reservation and Woodlawn. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3965 9556 3943 9557 3966 9601 3981 9584 TIME...MOT...LOC 1935Z 232DEG 36KT 3970 9584 3960 9563 3945 9555 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ CP
The office that day
Everything else NWS Topeka, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 10, 11:45 AM CST | Special Weather Statement | TOP | Morris | 15 min |
| Nov 10, 12:03 PM CST | Special Weather Statement | TOP | Morris | 27 min |
| Nov 10, 12:22 PM CST | Special Weather Statement | TOP | Wabaunsee | 23 min |
| Nov 10, 12:46 PM CST | Special Weather Statement | TOP | Jackson, Shawnee, Wabaunsee | 29 min |
| Nov 10, 1:02 PM CST | Special Weather Statement | TOP | Brown | 43 min |
| Nov 10, 1:21 PM CST | Areal Flood Advisory | TOP | Jackson, Nemaha, Pottawatomie | 114 min |
| Nov 10, 1:30 PM CST | Severe Thunderstorm Warning | TOP | Brown, Nemaha | 30 min |
| Nov 10, 1:38 PM CST | Special Weather Statement | TOP | Morris | 37 min |
| Nov 10, 2:26 PM CST | Special Weather Statement | TOP | Jackson | 34 min |
| Nov 10, 4:00 PM CST | Special Weather Statement | TOP | Lyon | 30 min |
| Nov 10, 4:09 PM CST | Areal Flood Advisory | TOP | Pottawatomie, Riley | 3 hr |
| Nov 10, 4:20 PM CST | Special Weather Statement | TOP | Coffey | 25 min |
| Nov 10, 4:27 PM CST | Special Weather Statement | TOP | Osage | 33 min |
| Nov 10, 4:46 PM CST | Special Weather Statement | TOP | Coffey | 29 min |
| Nov 10, 5:22 PM CST | Areal Flood Advisory | TOP | Brown, Jackson, Nemaha, Pottawatomie | 2 hr |
| Nov 10, 5:39 PM CST | Special Weather Statement | TOP | Jefferson | 36 min |
| Nov 10, 5:44 PM CST | Special Weather Statement | TOP | Osage, Shawnee | 31 min |
| Nov 10, 5:54 PM CST | Special Weather Statement | TOP | Coffey | 36 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.