Alert archive / Kansas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 73, NWS Kansas City, MO
NWS Kansas City, MO issued this severe thunderstorm warning at Jun 25, 2021, 4:40 PM CDT for Johnson County, Linn County, Miami County, Kansas. It was in force for 35 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
- Jun 25, 2021, 4:40 PM CDT (21:40 UTC)
- Expired
- Jun 25, 2021, 5:15 PM CDT
- In force
- 35 min
- Issued by
- NWS Kansas City, MO
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Johnson County, KS, Linn County, KS, Miami County, KS
The radar
The Pleasant Hill radar (KEAX), 60 km from the middle of the area, began a volume at 21:39 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 25, 1:43 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
The nearest sounding before it
Topeka, KS (KTOP), launched 12:00Z, 9.7 hours before the alert went out and 82 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
- 146 J/kg
- Mixed-layer CIN
- -476 J/kg
- Mixed-layer LCL
- 1200 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- -236 m²/s²
- 0-3 km storm-relative helicity
- -188 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
144 WUUS53 KEAX 252140 SVREAX KSC091-107-121-252215- /O.NEW.KEAX.SV.W.0073.210625T2140Z-210625T2215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Kansas City/Pleasant Hill MO 440 PM CDT Fri Jun 25 2021 The National Weather Service in Pleasant Hill has issued a * Severe Thunderstorm Warning for... Miami County in east central Kansas... Northern Linn County in east central Kansas... Southern Johnson County in east central Kansas... * Until 515 PM CDT. * At 439 PM CDT, severe thunderstorms were located along a line extending from near Edgerton to Osawatomie to near Parker, moving east at 30 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Paola, Spring Hill, Osawatomie, Louisburg, Edgerton, La Cygne, Drexel, Linn Valley, Parker, Fontana, Hillsdale, Chiles, Bucyrus, New Lancaster, Stillwell, Wagstaff and Beagle. This includes Interstate 35 in Kansas between mile markers 200 and 203. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3874 9506 3881 9461 3828 9461 3824 9507 TIME...MOT...LOC 2139Z 261DEG 26KT 3872 9502 3850 9498 3826 9504 HAIL...0.75IN WIND...60MPH $$ BMW
1 follow-up statement
901
WWUS53 KEAX 252214
SVSEAX
Severe Weather Statement
National Weather Service Kansas City/Pleasant Hill MO
514 PM CDT Fri Jun 25 2021
KSC091-107-121-252224-
/O.EXP.KEAX.SV.W.0073.000000T0000Z-210625T2215Z/
Miami KS-Linn KS-Johnson KS-
514 PM CDT Fri Jun 25 2021
...THE SEVERE THUNDERSTORM WARNING FOR MIAMI...NORTHERN LINN AND
SOUTHERN JOHNSON COUNTIES WILL EXPIRE AT 515 PM CDT...
The storms which prompted the warning have moved out of the area.
Therefore, the warning will be allowed to expire.
A Severe Thunderstorm Watch remains in effect until 900 PM CDT for
east central Kansas...and west central Missouri.
LAT...LON 3874 9506 3881 9461 3828 9461 3824 9507
TIME...MOT...LOC 2214Z 261DEG 26KT 3876 9472 3854 9468 3830 9474
$$
BMWThe office that day
Everything else NWS Kansas City, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 24, 7:17 PM CDT | Severe Thunderstorm Warning | EAX | Doniphan | 43 min |
| Jun 24, 7:55 PM CDT | Special Weather Statement | EAX | Doniphan | 50 min |
| Jun 24, 8:27 PM CDT | Flash Flood Warning | EAX | Doniphan | 16 hr |
| Jun 24, 8:37 PM CDT | Severe Thunderstorm Warning | EAX | Atchison, Doniphan | 38 min |
| Jun 24, 9:00 PM CDT | Severe Thunderstorm Warning | EAX | Atchison, Leavenworth | 60 min |
| Jun 24, 9:33 PM CDT | Severe Thunderstorm Warning | EAX | Atchison, Leavenworth, Wyandotte | 57 min |
| Jun 24, 10:25 PM CDT | Areal Flood Advisory | EAX | Atchison, Leavenworth | 3 hr |
| Jun 24, 10:43 PM CDT | Severe Thunderstorm Warning | EAX | Leavenworth, Wyandotte | 32 min |
| Jun 25, 1:59 AM CDT | River Flood Warning | EAX | Doniphan | 63 hr |
| Jun 25, 2:02 AM CDT | River Flood Warning | EAX | Atchison | 27 hr |
| Jun 25, 2:03 AM CDT | River Flood Warning | EAX | Leavenworth | 65 hr |
| Jun 25, 2:04 AM CDT | River Flood Warning | EAX | Leavenworth, Wyandotte | 27 hr |
| Jun 25, 3:59 AM CDT | Special Weather Statement | EAX | Leavenworth, Wyandotte | 46 min |
| Jun 25, 4:21 AM CDT | Severe Thunderstorm Warning | EAX | Atchison, Leavenworth, Wyandotte | 39 min |
| Jun 25, 4:46 AM CDT | Areal Flood Advisory | EAX | Atchison, Johnson, Leavenworth, Wyandotte | 3 hr |
| Jun 25, 8:36 AM CDT | River Flood Warning | EAX | Atchison, Leavenworth | 54 hr |
| Jun 25, 8:38 AM CDT | River Flood Warning | EAX | Leavenworth | 59 hr |
| Jun 25, 9:23 AM CDT | Areal Flood Warning | EAX | Doniphan | 12 hr |
| Jun 25, 2:11 PM CDT | Special Weather Statement | EAX | Miami | 49 min |
| Jun 25, 3:21 PM CDT | Special Weather Statement | EAX | Johnson | 39 min |
| Jun 25, 3:54 PM CDT | Severe Thunderstorm Warning | EAX | Johnson, Wyandotte | 24 min |
| Jun 25, 3:59 PM CDT | Flash Flood Warning | EAX | Miami | 6 hr |
| Jun 25, 4:14 PM CDT | Severe Thunderstorm Warning | EAX | Atchison, Leavenworth, Wyandotte | 46 min |
| Jun 25, 5:06 PM CDT | Severe Thunderstorm Warning | EAX | Johnson, Linn, Miami | 39 min |
| Jun 25, 5:57 PM CDT | Flash Flood Warning | EAX | Linn, Miami | 6 hr |
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.