Alert archive / Kansas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 3, NWS Topeka, KS
NWS Topeka, KS issued this severe thunderstorm warning at Mar 10, 2021, 7:59 PM CST for Anderson County, Coffey County, Kansas. It was in force for 46 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
- Mar 10, 2021, 7:59 PM CST (01:59 UTC)
- Expired
- Mar 10, 2021, 8:45 PM CST
- In force
- 46 min
- Issued by
- NWS Topeka, KS
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Anderson County, KS, Coffey County, KS
The radar
The Topeka radar (KTWX), 102 km from the middle of the area, began a volume at 02:01 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 |
|---|---|---|---|
| Mar 10, 8:36 PM CST | TSTM WND GST 60 | 1 Sw Garnett, KS |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Topeka, KS (KTOP), launched 00:00Z, 2.0 hours before the alert went out and 89 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
- 37 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 2945 m above ground
- 0-6 km bulk shear
- 59 kt
- 0-1 km storm-relative helicity
- 52 m²/s²
- 0-3 km storm-relative helicity
- 84 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
599
WUUS53 KTOP 110159
SVRTOP
KSC003-031-110245-
/O.NEW.KTOP.SV.W.0003.210311T0159Z-210311T0245Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Topeka KS
759 PM CST Wed Mar 10 2021
The National Weather Service in Topeka has issued a
* Severe Thunderstorm Warning for...
Anderson County in east central Kansas...
Southern Coffey County in east central Kansas...
* Until 845 PM CST.
* At 758 PM CST, a severe thunderstorm was located 4 miles southwest
of Burlington, moving east at 40 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...
Garnett, Burlington, New Strawn, Gridley, Westphalia, John Redmond
Reservoir, Harris and Le Roy.
This replaces the previous Severe Thunderstorm Warning that expired
at 8:00 PM.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3819 9596 3839 9544 3839 9527 3818 9512
3804 9577 3804 9596
TIME...MOT...LOC 0158Z 253DEG 44KT 3814 9579
HAIL...1.00IN
WIND...60MPH
$$
Teefey4 follow-up statements
000
WWUS53 KTOP 110216
SVSTOP
Severe Weather Statement
National Weather Service Topeka KS
816 PM CST Wed Mar 10 2021
KSC003-031-110245-
/O.CON.KTOP.SV.W.0003.000000T0000Z-210311T0245Z/
Anderson-Coffey-
816 PM CST Wed Mar 10 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM CST
FOR ANDERSON AND SOUTHERN COFFEY COUNTIES...
At 816 PM CST, a severe thunderstorm was located near Westphalia,
moving northeast at 45 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Garnett, Burlington, New Strawn, Gridley, Westphalia, John Redmond
Reservoir, Harris and Le Roy.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3819 9596 3839 9544 3839 9527 3818 9512
3804 9577 3804 9596
TIME...MOT...LOC 0216Z 248DEG 48KT 3822 9547
HAIL...1.00IN
WIND...60MPH
$$
Teefey533
WWUS53 KTOP 110225
SVSTOP
Severe Weather Statement
National Weather Service Topeka KS
825 PM CST Wed Mar 10 2021
KSC031-110234-
/O.CAN.KTOP.SV.W.0003.000000T0000Z-210311T0245Z/
Coffey-
825 PM CST Wed Mar 10 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN COFFEY COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 3818 9512 3810 9551 3835 9551 3839 9544
3839 9527
TIME...MOT...LOC 0224Z 252DEG 43KT 3825 9535
$$
KSC003-110245-
/O.CON.KTOP.SV.W.0003.000000T0000Z-210311T0245Z/
Anderson-
825 PM CST Wed Mar 10 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM CST
FOR NORTHERN ANDERSON COUNTY...
At 824 PM CST, a severe thunderstorm was located 6 miles west of
Garnett, moving northeast at 45 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Garnett, Westphalia and Harris.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3818 9512 3810 9551 3835 9551 3839 9544
3839 9527
TIME...MOT...LOC 0224Z 252DEG 43KT 3825 9535
HAIL...1.00IN
WIND...60MPH
$$
Teefey901
WWUS53 KTOP 110233
SVSTOP
Severe Weather Statement
National Weather Service Topeka KS
833 PM CST Wed Mar 10 2021
KSC003-110245-
/O.CON.KTOP.SV.W.0003.000000T0000Z-210311T0245Z/
Anderson-
833 PM CST Wed Mar 10 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM CST
FOR NORTHERN ANDERSON COUNTY...
At 833 PM CST, a severe thunderstorm was located over Garnett, moving
east at 45 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...
Garnett.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3822 9515 3817 9542 3830 9547 3835 9536
3839 9527
TIME...MOT...LOC 0233Z 253DEG 44KT 3828 9521
HAIL...1.00IN
WIND...60MPH
$$
Teefey192
WWUS53 KTOP 110236
SVSTOP
Severe Weather Statement
National Weather Service Topeka KS
836 PM CST Wed Mar 10 2021
KSC003-110246-
/O.EXP.KTOP.SV.W.0003.000000T0000Z-210311T0245Z/
Anderson-
836 PM CST Wed Mar 10 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN ANDERSON COUNTY WILL
EXPIRE AT 845 PM CST...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.
LAT...LON 3822 9515 3817 9542 3830 9547 3835 9536
3839 9527
TIME...MOT...LOC 0236Z 253DEG 44KT 3828 9519
$$
TeefeyThe office that day
Everything else NWS Topeka, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 10, 6:19 PM CST | Special Weather Statement | TOP | Franklin | 26 min |
| Mar 10, 6:33 PM CST | Special Weather Statement | TOP | Osage | 27 min |
| Mar 10, 6:51 PM CST | Special Weather Statement | TOP | Lyon | 24 min |
| Mar 10, 6:59 PM CST | Severe Thunderstorm Warning | TOP | Coffey, Franklin, Lyon, Osage | 46 min |
| Mar 10, 7:24 PM CST | Special Weather Statement | TOP | Douglas | 36 min |
| Mar 10, 7:32 PM CST | Severe Thunderstorm Warning | TOP | Coffey, Lyon | 28 min |
| Mar 10, 7:43 PM CST | Special Weather Statement | TOP | Franklin | 32 min |
| Mar 10, 8:46 PM CST | Special Weather Statement | TOP | Anderson | 29 min |
| Mar 11, 3:58 AM CST | Flood Watch | TOP | Anderson, Coffey, Franklin, Lyon, Osage | 3 days |
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.