Alert archive / Missouri / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 331, NWS Springfield, MO
NWS Springfield, MO issued this severe thunderstorm warning at Sep 4, 2017, 7:58 PM CDT for 4 counties in Missouri. It was in force for 28 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
- Sep 4, 2017, 7:58 PM CDT (00:58 UTC)
- Expired
- Sep 4, 2017, 8:26 PM CDT
- In force
- 28 min
- Issued by
- NWS Springfield, MO
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Maries County, MO, Miller County, MO, Phelps County, MO, Pulaski County, MO
The radar
The Springfield radar (KSGF), 138 km from the middle of the area, began a volume at 00:59 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 |
|---|---|---|---|
| Sep 4, 8:01 PM CDT | HAIL 0.88 | 1 Nw Iberia, MO |
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, 1.0 hours before the alert went out and 189 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
- 1721 J/kg
- Mixed-layer CIN
- -57 J/kg
- Mixed-layer LCL
- 1692 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 28 m²/s²
- 0-3 km storm-relative helicity
- 84 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
227
WUUS53 KSGF 050058
SVRSGF
MOC125-131-161-169-050200-
/O.NEW.KSGF.SV.W.0331.170905T0058Z-170905T0200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Springfield MO
758 PM CDT MON SEP 4 2017
The National Weather Service in Springfield has issued a
* Severe Thunderstorm Warning for...
Southwestern Maries County in central Missouri...
Southeastern Miller County in central Missouri...
Northern Pulaski County in central Missouri...
Northern Phelps County in east central Missouri...
* Until 900 PM CDT
* At 757 PM CDT, a severe thunderstorm was located over Iberia, or 15
miles east of Osage Beach, moving southeast at 20 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Rolla... Waynesville...
St. Robert... Dixon...
Crocker... Iberia...
Doolittle... Newburg...
Brumley... Brinktown...
Devil's Elbow... Northwye...
Swedeborg... Jerome...
This includes Interstate 44 between mile markers 156 and 160, between
mile markers 163 and 169, between mile markers 171 and 179, and
between mile markers 184 and 191.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3797 9164 3779 9225 3800 9241 3802 9240
3803 9243 3810 9249 3823 9223
TIME...MOT...LOC 0057Z 318DEG 17KT 3810 9233
HAIL...1.00IN
WIND...60MPH
$$
Schaumann2 follow-up statements
928
WWUS53 KSGF 050113
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
813 PM CDT MON SEP 4 2017
MOC125-131-161-169-050200-
/O.CON.KSGF.SV.W.0331.000000T0000Z-170905T0200Z/
Maries MO-Miller MO-Pulaski MO-Phelps MO-
813 PM CDT MON SEP 4 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 900 PM CDT
FOR SOUTHWESTERN MARIES...SOUTHEASTERN MILLER...NORTHERN PULASKI AND
WEST CENTRAL PHELPS COUNTIES...
At 810 PM CDT, a severe thunderstorm was located over Iberia, or 16
miles north of Waynesville, moving southeast at 20 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated. This storm has a history of producing
nickel size hail near Iberia.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Rolla... Waynesville...
St. Robert... Dixon...
Crocker... Iberia...
Doolittle... Newburg...
Devil's Elbow... Jerome...
Swedeborg...
This includes Interstate 44 between mile markers 156 and 187.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3779 9225 3802 9240 3803 9240 3805 9242
3816 9223 3795 9170
TIME...MOT...LOC 0110Z 318DEG 17KT 3805 9228
HAIL...1.00IN
WIND...60MPH
$$
Schaumann340
WWUS53 KSGF 050126
SVSSGF
Severe Weather Statement
National Weather Service Springfield MO
826 PM CDT MON SEP 4 2017
MOC125-131-161-169-050136-
/O.CAN.KSGF.SV.W.0331.000000T0000Z-170905T0200Z/
Maries MO-Miller MO-Pulaski MO-Phelps MO-
826 PM CDT MON SEP 4 2017
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN MARIES...
SOUTHEASTERN MILLER...NORTHERN PULASKI AND WEST CENTRAL PHELPS
COUNTIES 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 are
still possible with this thunderstorm.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Springfield.
LAT...LON 3779 9225 3802 9240 3803 9240 3805 9242
3816 9223 3795 9170
TIME...MOT...LOC 0126Z 318DEG 17KT 3799 9221
$$
SchaumannNearby
Severe Thunderstorm Warnings in Missouri, 2017Every severe thunderstorm warning in 2017
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.