Alert archive / Kansas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 129, NWS Springfield, MO
NWS Springfield, MO issued this severe thunderstorm warning at Sep 20, 2021, 8:21 PM CDT for Cherokee County, Crawford County, Kansas. It was in force for 39 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
- Sep 20, 2021, 8:21 PM CDT (01:21 UTC)
- Expired
- Sep 20, 2021, 9:00 PM CDT
- In force
- 39 min
- Issued by
- NWS Springfield, MO
- Area
- Storm-based polygon
- Hail
- 0.88 in
- Wind
- 60.0 mph
Counties Cherokee County, KS, Crawford County, KS
The radar
The Springfield radar (KSGF), 129 km from the middle of the area, began a volume at 01:21 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
Springfield, MO (KSGF), launched 00:00Z, 1.4 hours before the alert went out and 105 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
- 842 J/kg
- Mixed-layer CIN
- -128 J/kg
- Mixed-layer LCL
- 1973 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 70 m²/s²
- 0-3 km storm-relative helicity
- 205 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.8
The text
As transmitted.
479
WUUS53 KSGF 210121
SVRSGF
KSC021-037-210200-
/O.NEW.KSGF.SV.W.0129.210921T0121Z-210921T0200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Springfield MO
821 PM CDT Mon Sep 20 2021
The National Weather Service in Springfield has issued a
* Severe Thunderstorm Warning for...
Northeastern Cherokee County in southeastern Kansas...
Southeastern Crawford County in southeastern Kansas...
* Until 900 PM CDT.
* At 821 PM CDT, a severe thunderstorm was located over Pittsburg,
moving east at 20 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Pittsburg... Frontenac...
Cherokee... Weir...
Scammon... Chicopee...
West Mineral... Roseland...
Lone Oak... Skidmore...
Opolis... Carona...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3740 9496 3746 9462 3723 9462 3724 9497
3735 9496
TIME...MOT...LOC 0121Z 273DEG 18KT 3743 9473
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Runnels2 follow-up statements
637 WWUS53 KSGF 210137 SVSSGF Severe Weather Statement National Weather Service Springfield MO 837 PM CDT Mon Sep 20 2021 KSC021-037-210200- /O.CON.KSGF.SV.W.0129.000000T0000Z-210921T0200Z/ Cherokee KS-Crawford KS- 837 PM CDT Mon Sep 20 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 900 PM CDT FOR NORTHEASTERN CHEROKEE AND SOUTHEASTERN CRAWFORD COUNTIES... At 836 PM CDT, a severe thunderstorm extended from Chicopee to Weir, moving east at 25 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Pittsburg... Frontenac... Cherokee... Weir... Scammon... Chicopee... Roseland... Opolis... Carona... PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3746 9462 3723 9462 3726 9488 3742 9482 TIME...MOT...LOC 0136Z 275DEG 22KT 3734 9471 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Runnels
978
WWUS53 KSGF 210155
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
855 PM CDT Mon Sep 20 2021
KSC021-037-210202-
/O.EXP.KSGF.SV.W.0129.000000T0000Z-210921T0200Z/
Cherokee KS-Crawford KS-
855 PM CDT Mon Sep 20 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN CHEROKEE AND
SOUTHEASTERN CRAWFORD COUNTIES WILL EXPIRE AT 900 PM 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.
Gusty winds to 40 mph and frequent lightning will accompany this
storm as in moves into northwestern Jasper County.
LAT...LON 3746 9462 3723 9462 3726 9488 3742 9482
TIME...MOT...LOC 0152Z 273DEG 18KT 3734 9462
$$
RunnelsThe office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 20, 7:48 PM CDT | Special Weather Statement | SGF | Crawford | 27 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.