Alert archive / Missouri / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 134, NWS Springfield, MO
NWS Springfield, MO issued this severe thunderstorm warning at Oct 2, 2021, 2:46 PM CDT for Webster County, Wright County, Missouri. It was in force for 44 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
- Oct 2, 2021, 2:46 PM CDT (19:46 UTC)
- Expired
- Oct 2, 2021, 3:30 PM CDT
- In force
- 44 min
- Issued by
- NWS Springfield, MO
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Webster County, MO, Wright County, MO
The radar
The Springfield radar (KSGF), 67 km from the middle of the area, began a volume at 19:48 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 12:00Z, 7.8 hours before the alert went out and 110 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
- 190 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 551 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- -4 m²/s²
- 0-3 km storm-relative helicity
- 43 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
804
WUUS53 KSGF 021946
SVRSGF
MOC225-229-022030-
/O.NEW.KSGF.SV.W.0134.211002T1946Z-211002T2030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Springfield MO
246 PM CDT Sat Oct 2 2021
The National Weather Service in Springfield has issued a
* Severe Thunderstorm Warning for...
Southeastern Webster County in southwestern Missouri...
Wright County in southwestern Missouri...
* Until 330 PM CDT.
* At 246 PM CDT, a severe thunderstorm was located over Seymour, or
13 miles southeast of Marshfield, moving northeast 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...
Seymour... Hartville...
Duncan... Diggins...
Manes... Graff...
Grovespring... Odin...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail and damaging winds and continuous cloud to ground
lightning is occurring with this storm. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3720 9293 3748 9254 3747 9226 3730 9226
3706 9275 3707 9282
TIME...MOT...LOC 1946Z 234DEG 27KT 3718 9279
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Lindenberg1 follow-up statement
941
WWUS53 KSGF 022024
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
324 PM CDT Sat Oct 2 2021
MOC225-229-022034-
/O.EXP.KSGF.SV.W.0134.000000T0000Z-211002T2030Z/
Webster MO-Wright MO-
324 PM CDT Sat Oct 2 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN WEBSTER AND
WRIGHT COUNTIES WILL EXPIRE AT 330 PM CDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However heavy rain
is still possible with this thunderstorm.
LAT...LON 3720 9293 3748 9254 3747 9226 3730 9226
3706 9275 3707 9282
TIME...MOT...LOC 2024Z 234DEG 27KT 3734 9251
$$
LindenbergThe office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 1, 8:47 PM CDT | Areal Flood Advisory | SGF | Douglas, Ozark | 6 hr |
| Oct 2, 6:28 AM CDT | Areal Flood Advisory | SGF | Barry, Lawrence | 5 hr |
| Oct 2, 10:49 AM CDT | Special Weather Statement | SGF | McDonald, Newton | 56 min |
| Oct 2, 11:44 AM CDT | Special Weather Statement | SGF | Lawrence, Newton | 61 min |
| Oct 2, 11:45 AM CDT | Special Weather Statement | SGF | Barry | 60 min |
| Oct 2, 2:08 PM CDT | Special Weather Statement | SGF | Taney | 67 min |
| Oct 2, 2:10 PM CDT | Special Weather Statement | SGF | Webster, Wright | 65 min |
| Oct 2, 3:38 PM CDT | Special Weather Statement | SGF | Texas | 67 min |
| Oct 2, 4:18 PM CDT | Severe Thunderstorm Warning | SGF | Howell, Texas | 29 min |
Nearby
Severe Thunderstorm Warnings in Missouri, 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.