Alert archive / Missouri / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 98, NWS St. Louis, MO
NWS St. Louis, MO issued this severe thunderstorm warning at May 27, 2017, 2:24 PM CDT for Boone County, Cole County, Moniteau County, Missouri. It was in force for 51 min. 4 reports 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
- May 27, 2017, 2:24 PM CDT (19:24 UTC)
- Expired
- May 27, 2017, 3:15 PM CDT
- In force
- 51 min
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
- Hail
- 0.88 in
- Wind
- 60.0 mph
Counties Boone County, MO, Cole County, MO, Moniteau County, MO
The radar
The St Louis radar (KLSX), 154 km from the middle of the area, began a volume at 19:23 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 |
|---|---|---|---|
| May 27, 2:30 PM CDT | TSTM WND DMG | 2 Nw Brazito, MO | NUMEROUS TREE LIMBS DOWN ALONG RT D. |
| May 27, 2:42 PM CDT | TSTM WND DMG | California, MO | TREES DOWNED AND TRANSFORMER CAUGHT FIRE. TIME ESTIMATED FROM RADAR. |
| May 27, 3:02 PM CDT | TSTM WND GST 59 | 2 Nw Ashland, MO | |
| May 27, 3:05 PM CDT | TSTM WND DMG | 4 Nne Ashland, MO | REPORTED AT COLUMBIA REGIONAL AIRPORT. SEVERAL TENTS BLOWN OVER AT AIRSHOW. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 27, 12:13 PM CDT | Tornado Watch | SPC | 7 hr |
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 7.4 hours before the alert went out and 224 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
- 3187 J/kg
- Mixed-layer CIN
- -48 J/kg
- Mixed-layer LCL
- 766 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 127 m²/s²
- 0-3 km storm-relative helicity
- 138 m²/s²
- Significant tornado parameter
- 1.8
- Supercell composite
- 9.6
The text
As transmitted.
602
WUUS53 KLSX 271924
SVRLSX
MOC019-051-135-272015-
/O.NEW.KLSX.SV.W.0098.170527T1924Z-170527T2015Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service St Louis MO
224 PM CDT SAT MAY 27 2017
The National Weather Service in St Louis has issued a
* Severe Thunderstorm Warning for...
Cole County in central Missouri...
Southern Boone County in central Missouri...
Moniteau County in central Missouri...
* Until 315 PM CDT.
* At 224 PM CDT, severe thunderstorms were located along a line
extending from 9 miles north of Pilot Grove to near Tipton to 9
miles south of Stover, moving east at 45 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Columbia, Jefferson City, California, Ashland, Tipton, Columbia
Regional Airport, St. Martins, Russellville, Jamestown, Clarksburg,
Centertown, St. Thomas, Easley, High Point, McGirk, Hickory Hill,
Brazito, Marion, Lohman and Eugene.
This includes Interstate 70 in Missouri between exits 115 and 133.
This also includes Rock Bridge State Park and Jewell Cemetery
Historic Site.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
A tornado watch remains in effect until 700 PM CDT for central
Missouri.
LAT...LON 3868 9284 3868 9262 3892 9250 3898 9256
3897 9215 3872 9219 3870 9223 3864 9222
3863 9220 3834 9221 3833 9228 3834 9229
3834 9241 3843 9241 3843 9262 3856 9280
3860 9284
TIME...MOT...LOC 1924Z 266DEG 39KT 3901 9297 3870 9287 3831 9299
HAIL...0.88IN
WIND...60MPH
$$
CVKING2 follow-up statements
052
WWUS53 KLSX 272003
SVSLSX
Severe Weather Statement
National Weather Service St Louis MO
303 PM CDT SAT MAY 27 2017
MOC019-051-135-272015-
/O.CON.KLSX.SV.W.0098.000000T0000Z-170527T2015Z/
Cole MO-Boone MO-Moniteau MO-
303 PM CDT SAT MAY 27 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM CDT
FOR COLE...SOUTHEASTERN BOONE AND EASTERN MONITEAU COUNTIES...
At 303 PM CDT, severe thunderstorms were located along a line
extending from near Midway to near Easley to 6 miles east of Eldon,
moving east at 45 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Columbia, Jefferson City, Ashland, Columbia Regional Airport, St.
Martins, Russellville, Centertown, St. Thomas, Easley, Brazito,
McGirk, Hickory Hill, Marion, Lohman, Eugene, Hartsburg, Lupus,
McBaine, Elston and Sandy Hook.
This also includes Rock Bridge State Park and Jewell Cemetery
Historic Site.
This includes Interstate 70 in Missouri between exits 121 and 133.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
A tornado watch remains in effect until 700 PM CDT for central
Missouri.
LAT...LON 3897 9215 3872 9219 3870 9223 3864 9222
3863 9220 3834 9221 3833 9228 3834 9229
3834 9241 3843 9241 3843 9249 3898 9245
TIME...MOT...LOC 2003Z 266DEG 39KT 3904 9244 3873 9234 3834 9246
HAIL...0.88IN
WIND...60MPH
$$
CVKING601
WWUS53 KLSX 272014
SVSLSX
Severe Weather Statement
National Weather Service St Louis MO
314 PM CDT SAT MAY 27 2017
MOC019-051-135-272024-
/O.EXP.KLSX.SV.W.0098.000000T0000Z-170527T2015Z/
Cole MO-Boone MO-Moniteau MO-
314 PM CDT SAT MAY 27 2017
...THE SEVERE THUNDERSTORM WARNING FOR COLE...SOUTHEASTERN BOONE AND
EASTERN MONITEAU COUNTIES WILL EXPIRE AT 315 PM CDT...
The storms which prompted the warning have moved out of the area.
Therefore the warning will be allowed to expire.
A tornado watch remains in effect until 700 PM CDT for central
Missouri.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
St Louis.
LAT...LON 3897 9215 3872 9219 3870 9223 3864 9222
3863 9220 3834 9221 3833 9228 3834 9229
3834 9241 3843 9241 3843 9249 3898 9245
TIME...MOT...LOC 2014Z 266DEG 39KT 3905 9230 3874 9220 3835 9232
$$
CVKINGThe office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 27, 11:37 AM CDT | Special Weather Statement | LSX | Gasconade | 38 min |
| May 27, 11:51 AM CDT | Severe Thunderstorm Warning | LSX | Crawford, Franklin, Gasconade, Osage | 39 min |
| May 27, 12:31 PM CDT | Severe Thunderstorm Warning | LSX | Crawford, Franklin, Gasconade, Washington | 44 min |
| May 27, 12:55 PM CDT | Tornado Warning | LSX | Crawford | 11 min |
| May 27, 1:14 PM CDT | Severe Thunderstorm Warning | LSX | Callaway, Cole, Osage | 46 min |
| May 27, 1:21 PM CDT | Tornado Warning | LSX | Cole, Osage | 39 min |
| May 27, 1:33 PM CDT | Special Weather Statement | LSX | Sainte Genevieve | 42 min |
| May 27, 1:39 PM CDT | Severe Thunderstorm Warning | LSX | Boone | 37 min |
| May 27, 1:44 PM CDT | Severe Thunderstorm Warning | LSX | Iron, Reynolds | 61 min |
| May 27, 1:48 PM CDT | Severe Thunderstorm Warning | LSX | Cole, Osage | 42 min |
| May 27, 1:52 PM CDT | Tornado Warning | LSX | Reynolds | 38 min |
| May 27, 1:56 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Saint Charles, Saint Louis, City of Saint Louis | 23 min |
| May 27, 1:58 PM CDT | Severe Thunderstorm Warning | LSX | Sainte Genevieve | 51 min |
| May 27, 2:27 PM CDT | Tornado Warning | LSX | Reynolds | 48 min |
| May 27, 2:58 PM CDT | Severe Thunderstorm Warning | LSX | Boone, Callaway, Cole, Osage | 47 min |
| May 27, 3:10 PM CDT | Severe Thunderstorm Warning | LSX | Iron, Reynolds | 54 min |
| May 27, 3:35 PM CDT | Severe Thunderstorm Warning | LSX | Callaway, Franklin, Gasconade, Montgomery, Osage, Warren | 55 min |
| May 27, 3:37 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 53 min |
| May 27, 4:06 PM CDT | Tornado Warning | LSX | Crawford, Iron, Reynolds, Washington | 54 min |
| May 27, 4:12 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Saint Charles, Saint Louis, Warren | 34 min |
| May 27, 4:19 PM CDT | Severe Thunderstorm Warning | LSX | Iron, Reynolds | 56 min |
| May 27, 4:45 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Sainte Genevieve, Saint Francois | 45 min |
Nearby
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.