Alert archive / Missouri / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 104, NWS Springfield, MO
NWS Springfield, MO issued this severe thunderstorm warning at Jul 10, 2021, 12:03 PM CDT for Webster County, Wright County, Missouri. It was in force for 41 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
- Jul 10, 2021, 12:03 PM CDT (17:03 UTC)
- Expired
- Jul 10, 2021, 12:44 PM CDT
- In force
- 41 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), 62 km from the middle of the area, began a volume at 17:02 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, 5.1 hours before the alert went out and 107 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
- 917 J/kg
- Mixed-layer CIN
- -52 J/kg
- Mixed-layer LCL
- 703 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 113 m²/s²
- 0-3 km storm-relative helicity
- 125 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 1.8
The text
As transmitted.
769 WUUS53 KSGF 101703 SVRSGF MOC225-229-101800- /O.NEW.KSGF.SV.W.0104.210710T1703Z-210710T1800Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Springfield MO 1203 PM CDT Sat Jul 10 2021 The National Weather Service in Springfield has issued a * Severe Thunderstorm Warning for... Northern Webster County in southwestern Missouri... Wright County in southwestern Missouri... * Until 100 PM CDT. * At 1202 PM CDT, a severe thunderstorm was located over Niangua, or near Marshfield, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Marshfield... Mountain Grove... Dawson... Norwood... Hartville... Niangua... Duncan... Manes... Rader... Graff... Grovespring... Odin... This includes Interstate 44 between mile markers 94 and 109. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3731 9305 3749 9297 3747 9225 3706 9225 TIME...MOT...LOC 1702Z 287DEG 42KT 3739 9280 HAIL...<.75IN WIND...60MPH $$ Angle
4 follow-up statements
785 WWUS53 KSGF 101714 SVSSGF Severe Weather Statement National Weather Service Springfield MO 1214 PM CDT Sat Jul 10 2021 MOC225-229-101800- /O.CON.KSGF.SV.W.0104.000000T0000Z-210710T1800Z/ Webster MO-Wright MO- 1214 PM CDT Sat Jul 10 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 PM CDT FOR NORTHEASTERN WEBSTER AND WRIGHT COUNTIES... At 1213 PM CDT, a severe thunderstorm was located 9 miles northwest of Hartville, or 15 miles east of Marshfield, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Mountain Grove... Dawson... Norwood... Hartville... Duncan... Manes... Rader... Graff... Grovespring... Odin... PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3724 9282 3749 9280 3747 9225 3706 9225 TIME...MOT...LOC 1713Z 287DEG 42KT 3735 9264 HAIL...<.75IN WIND...60MPH $$ Angle
859
WWUS53 KSGF 101722
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
1222 PM CDT Sat Jul 10 2021
MOC225-101731-
/O.CAN.KSGF.SV.W.0104.000000T0000Z-210710T1800Z/
Webster MO-
1222 PM CDT Sat Jul 10 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN WEBSTER 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 3720 9268 3748 9269 3747 9225 3706 9225
TIME...MOT...LOC 1721Z 287DEG 42KT 3732 9252
$$
MOC229-101800-
/O.CON.KSGF.SV.W.0104.000000T0000Z-210710T1800Z/
Wright MO-
1222 PM CDT Sat Jul 10 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 PM CDT
FOR WRIGHT COUNTY...
At 1221 PM CDT, a severe thunderstorm was located near Hartville, or
19 miles northwest of Mountain Grove, moving east at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Mountain Grove... Dawson...
Norwood... Hartville...
Manes... Graff...
Grovespring... Odin...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3720 9268 3748 9269 3747 9225 3706 9225
TIME...MOT...LOC 1721Z 287DEG 42KT 3732 9252
HAIL...<.75IN
WIND...60MPH
$$
Angle316 WWUS53 KSGF 101731 SVSSGF Severe Weather Statement National Weather Service Springfield MO 1231 PM CDT Sat Jul 10 2021 MOC229-101800- /O.CON.KSGF.SV.W.0104.000000T0000Z-210710T1800Z/ Wright MO- 1231 PM CDT Sat Jul 10 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 PM CDT FOR EASTERN WRIGHT COUNTY... At 1231 PM CDT, a severe thunderstorm was located 7 miles east of Hartville, or 11 miles northwest of Mountain Grove, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Mountain Grove... Dawson... Norwood... Hartville... Manes... Graff... PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3715 9254 3748 9251 3747 9225 3706 9225 TIME...MOT...LOC 1731Z 287DEG 42KT 3728 9237 HAIL...<.75IN WIND...60MPH $$ Angle
822
WWUS53 KSGF 101744
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
1244 PM CDT Sat Jul 10 2021
MOC229-101753-
/O.CAN.KSGF.SV.W.0104.000000T0000Z-210710T1800Z/
Wright MO-
1244 PM CDT Sat Jul 10 2021
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN WRIGHT COUNTY IS
CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled. However gusty winds near
50 mph and moderate to heavy rain are still possible with this
thunderstorm.
LAT...LON 3715 9254 3748 9251 3747 9225 3706 9225
TIME...MOT...LOC 1742Z 287DEG 42KT 3724 9219
$$
AngleThe office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 9, 7:16 PM CDT | Severe Thunderstorm Warning | SGF | Howell, Texas | 42 min |
| Jul 9, 7:29 PM CDT | Areal Flood Advisory | SGF | Douglas, Howell, Shannon, Texas | 5 hr |
| Jul 9, 7:54 PM CDT | Flash Flood Warning | SGF | Howell | 3 hr |
| Jul 9, 7:56 PM CDT | Special Weather Statement | SGF | Howell | 49 min |
| Jul 9, 8:09 PM CDT | Special Weather Statement | SGF | Howell | 51 min |
| Jul 9, 8:15 PM CDT | Severe Thunderstorm Warning | SGF | Howell | 28 min |
| Jul 10, 3:45 AM CDT | Special Weather Statement | SGF | Oregon | 30 min |
| Jul 10, 8:53 AM CDT | Special Weather Statement | SGF | Vernon | 52 min |
| Jul 10, 11:51 AM CDT | Special Weather Statement | SGF | Webster | 39 min |
| Jul 10, 12:35 PM CDT | Special Weather Statement | SGF | Texas | 40 min |
| Jul 10, 1:03 PM CDT | Special Weather Statement | SGF | Shannon | 57 min |
| Jul 10, 1:22 PM CDT | Special Weather Statement | SGF | Howell | 53 min |
| Jul 10, 3:31 PM CDT | Special Weather Statement | SGF | Benton, Camden, Hickory | 44 min |
| Jul 10, 3:56 PM CDT | Flash Flood Warning | SGF | Benton, Camden, Hickory, St. Clair | 6 hr |
| Jul 10, 4:09 PM CDT | River Flood Warning | SGF | St. Clair | 6 days |
| Jul 10, 6:55 PM CDT | Special Weather Statement | SGF | Jasper | 50 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.