Alert archive / Kansas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 65, NWS Topeka, KS
NWS Topeka, KS issued this severe thunderstorm warning at Jun 24, 2021, 5:48 AM CDT for Jackson County, Jefferson County, Shawnee County, Kansas. It was in force for 27 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
- Jun 24, 2021, 5:48 AM CDT (10:48 UTC)
- Expired
- Jun 24, 2021, 6:15 AM CDT
- In force
- 27 min
- Issued by
- NWS Topeka, KS
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Jackson County, KS, Jefferson County, KS, Shawnee County, KS
The radar
The Topeka radar (KTWX), 52 km from the middle of the area, began a volume at 10:47 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 |
|---|---|---|---|
| Jun 24, 5:58 AM CDT | HAIL 1 | 5 Wnw Mayetta, 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, 10.8 hours before the alert went out and 30 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
- 1636 J/kg
- Mixed-layer CIN
- -314 J/kg
- Mixed-layer LCL
- 1571 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 158 m²/s²
- 0-3 km storm-relative helicity
- 391 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
The text
As transmitted.
249
WUUS53 KTOP 241048
SVRTOP
KSC085-087-177-241115-
/O.NEW.KTOP.SV.W.0065.210624T1048Z-210624T1115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Topeka KS
548 AM CDT Thu Jun 24 2021
The National Weather Service in Topeka has issued a
* Severe Thunderstorm Warning for...
Western Jefferson County in northeastern Kansas...
Northeastern Shawnee County in east central Kansas...
Southeastern Jackson County in northeastern Kansas...
* Until 615 AM CDT.
* At 548 AM CDT, a severe thunderstorm was located near Potawatomi
Reservation, 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...
Meriden, Hoyt, Ozawkie, Mayetta, Denison and Potawatomi
Reservation.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3920 9591 3939 9590 3940 9548 3911 9546
TIME...MOT...LOC 1048Z 280DEG 33KT 3929 9581
HAIL...1.00IN
WIND...60MPH
$$
Jones2 follow-up statements
652
WWUS53 KTOP 241102
SVSTOP
Severe Weather Statement
National Weather Service Topeka KS
602 AM CDT Thu Jun 24 2021
KSC177-241111-
/O.CAN.KTOP.SV.W.0065.000000T0000Z-210624T1115Z/
Shawnee-
602 AM CDT Thu Jun 24 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN SHAWNEE COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 3916 9547 3919 9559 3922 9559 3922 9570
3925 9584 3939 9586 3940 9548
TIME...MOT...LOC 1101Z 260DEG 21KT 3935 9576
$$
KSC085-087-241115-
/O.CON.KTOP.SV.W.0065.000000T0000Z-210624T1115Z/
Jefferson-Jackson-
602 AM CDT Thu Jun 24 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 AM CDT
FOR NORTHWESTERN JEFFERSON AND SOUTHEASTERN JACKSON COUNTIES...
At 601 AM CDT, a severe thunderstorm was located near Mayetta, 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...
Meriden, Hoyt, Mayetta, Denison and Potawatomi Reservation.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3916 9547 3919 9559 3922 9559 3922 9570
3925 9584 3939 9586 3940 9548
TIME...MOT...LOC 1101Z 260DEG 21KT 3935 9576
HAIL...1.00IN
WIND...60MPH
$$
Jones049
WWUS53 KTOP 241109
SVSTOP
Severe Weather Statement
National Weather Service Topeka KS
609 AM CDT Thu Jun 24 2021
KSC085-087-241118-
/O.EXP.KTOP.SV.W.0065.000000T0000Z-210624T1115Z/
Jefferson-Jackson-
609 AM CDT Thu Jun 24 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN JEFFERSON AND
SOUTHEASTERN JACKSON COUNTIES WILL EXPIRE AT 615 AM CDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However heavy rain
is still possible with this thunderstorm.
LAT...LON 3916 9547 3919 9559 3922 9559 3922 9570
3925 9584 3939 9586 3940 9548
TIME...MOT...LOC 1108Z 280DEG 33KT 3934 9570
$$
JonesThe office that day
Everything else NWS Topeka, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 24, 4:43 AM CDT | Special Weather Statement | TOP | Brown | 32 min |
| Jun 24, 6:42 AM CDT | Severe Thunderstorm Warning | TOP | Douglas, Franklin | 18 min |
| Jun 24, 1:46 PM CDT | Flash Flood Watch | TOP | Anderson, Brown, Coffey, Douglas, Franklin, Jackson and 9 more | 58 hr |
| Jun 24, 5:34 PM CDT | Severe Thunderstorm Warning | TOP | Marshall | 26 min |
| Jun 24, 5:45 PM CDT | Tornado Warning | TOP | Marshall | 30 min |
| Jun 24, 6:01 PM CDT | Severe Thunderstorm Warning | TOP | Marshall, Nemaha | 44 min |
| Jun 24, 6:07 PM CDT | Tornado Warning | TOP | Marshall | 23 min |
| Jun 24, 6:16 PM CDT | Tornado Warning | TOP | Marshall, Nemaha | 29 min |
| Jun 24, 6:26 PM CDT | Tornado Warning | TOP | Marshall, Nemaha | 34 min |
| Jun 24, 6:36 PM CDT | Severe Thunderstorm Warning | TOP | Brown, Nemaha | 24 min |
| Jun 24, 6:46 PM CDT | Severe Thunderstorm Warning | TOP | Pottawatomie, Riley | 29 min |
| Jun 24, 6:58 PM CDT | Areal Flood Advisory | TOP | Brown, Nemaha | 61 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.