Alert archive / Missouri / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 120, NWS Springfield, MO
NWS Springfield, MO issued this severe thunderstorm warning at Jul 31, 2021, 8:37 PM CDT for 5 counties in Missouri. It was in force for 38 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
- Jul 31, 2021, 8:37 PM CDT (01:37 UTC)
- Expired
- Jul 31, 2021, 9:15 PM CDT
- In force
- 38 min
- Issued by
- NWS Springfield, MO
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Douglas County, MO, Howell County, MO, Oregon County, MO, Ozark County, MO, Taney County, MO
The radar
The Springfield radar (KSGF), 115 km from the middle of the area, began a volume at 01:40 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 |
|---|---|---|---|
| Jul 31, 9:00 PM CDT | TSTM WND DMG | 2 Ene Noble, MO | TREE REPORTED DOWN ACROSS HIGHWAY 95 APPROXIMATELY 1 MILE FROM THE INTERSECTION WITH HIGHWAY 5. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Springfield, MO (KSGF), launched 00:00Z, 1.6 hours before the alert went out and 140 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
- 2653 J/kg
- Mixed-layer CIN
- -16 J/kg
- Mixed-layer LCL
- 1449 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 49 m²/s²
- 0-3 km storm-relative helicity
- 71 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
798
WUUS53 KSGF 010137
SVRSGF
MOC067-091-149-153-213-010215-
/O.NEW.KSGF.SV.W.0120.210801T0137Z-210801T0215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Springfield MO
837 PM CDT Sat Jul 31 2021
The National Weather Service in Springfield has issued a
* Severe Thunderstorm Warning for...
Ozark County in southwestern Missouri...
Southern Douglas County in southwestern Missouri...
Eastern Taney County in southwestern Missouri...
Howell County in south central Missouri...
Northwestern Oregon County in south central Missouri...
* Until 915 PM CDT.
* At 836 PM CDT, severe thunderstorms were located along a line
extending from 6 miles south of Mountain View to 12 miles east of
Taneyville, moving southeast at 15 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
West Plains... Bull Shoals Lake...
Gainesville... Pomona...
Theodosia... South Fork...
Brandsville... Wasola...
Thomasville... Sundown...
Brixey... Willhoit...
Tecumseh... Pottersville...
Caulfield... Rover...
Hardenville... Thornfield...
Rome... Squires...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3681 9292 3683 9290 3695 9166 3689 9166
3688 9156 3664 9142 3650 9285
TIME...MOT...LOC 0136Z 331DEG 14KT 3689 9173 3678 9281
HAIL...0.75IN
WIND...60MPH
$$
DSA1 follow-up statement
546
WWUS53 KSGF 010154
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
854 PM CDT Sat Jul 31 2021
MOC149-213-010204-
/O.CAN.KSGF.SV.W.0120.000000T0000Z-210801T0215Z/
Taney MO-Oregon MO-
854 PM CDT Sat Jul 31 2021
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN TANEY AND NORTHWESTERN
OREGON COUNTIES IS CANCELLED...
The storms which prompted the warning have moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 3663 9277 3680 9277 3681 9281 3683 9282
3689 9166 3661 9168 3652 9274
TIME...MOT...LOC 0154Z 331DEG 14KT 3683 9169 3672 9277
$$
MOC067-091-153-010215-
/O.CON.KSGF.SV.W.0120.000000T0000Z-210801T0215Z/
Ozark MO-Douglas MO-Howell MO-
854 PM CDT Sat Jul 31 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM CDT
FOR OZARK...SOUTHEASTERN DOUGLAS AND CENTRAL HOWELL COUNTIES...
At 854 PM CDT, severe thunderstorms were located along a line
extending from 11 miles south of Mountain View to 14 miles east of
Taneyville, moving southeast at 15 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
West Plains... Bull Shoals Lake...
Gainesville... Pomona...
Theodosia... South Fork...
Brandsville... Wasola...
Sundown... Brixey...
Willhoit... Tecumseh...
Pottersville... Caulfield...
Hardenville... Thornfield...
Zanoni... Peace Valley...
Noble... Siloam Springs...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3663 9277 3680 9277 3681 9281 3683 9282
3689 9166 3661 9168 3652 9274
TIME...MOT...LOC 0154Z 331DEG 14KT 3683 9169 3672 9277
HAIL...0.75IN
WIND...60MPH
$$
DSAThe office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 31, 7:40 PM CDT | Special Weather Statement | SGF | Shannon | 50 min |
| Jul 31, 7:51 PM CDT | Special Weather Statement | SGF | Jasper, Newton | 39 min |
| Jul 31, 7:58 PM CDT | Special Weather Statement | SGF | Christian | 47 min |
| Jul 31, 8:06 PM CDT | Severe Thunderstorm Warning | SGF | Christian, Douglas, Greene, Webster | 25 min |
| Jul 31, 8:28 PM CDT | Special Weather Statement | SGF | Douglas, Howell, Ozark | 47 min |
| Jul 31, 8:30 PM CDT | Severe Thunderstorm Warning | SGF | Barton, Dade | 45 min |
| Jul 31, 9:05 PM CDT | Severe Thunderstorm Warning | SGF | Douglas, Howell, Ozark | 40 min |
| Aug 1, 2:14 AM CDT | Areal Flood Advisory | SGF | Christian, Greene, Lawrence | 6 hr |
| Aug 1, 4:42 AM CDT | Areal Flood Advisory | SGF | Howell, Ozark | 6 hr |
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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.