Alert archive / Missouri / Tornado Warnings in 2017

Tornado Warning 42, NWS Springfield, MO

May 19, 2017Dallas County, Hickory County, Polk County, Missouri

NWS Springfield, MO issued this tornado warning at May 19, 2017, 4:36 PM CDT for Dallas County, Hickory County, Polk County, Missouri. It was in force for 39 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
May 19, 2017, 4:36 PM CDT (21:36 UTC)
Expired
May 19, 2017, 5:15 PM CDT
In force
39 min
Issued by
NWS Springfield, MO
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Dallas County, MO, Hickory County, MO, Polk County, MO

The radar

The Springfield radar (KSGF), 60 km from the middle of the area, began a volume at 21:37 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

TimeReportWhereRemark
May 19, 5:15 PM CDTTSTM WND DMG1 E Windyville, MOSEVERAL PICTURES ON SOCIAL MEDIA OF A TREE FELL ONTO A CAMPER NEAR WINDYVILLE. TIME WAS ESTIMATED BY RADAR.

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.

IssuedProductOfficeLasted
May 19, 3:06 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 9.6 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.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 12:00Z on 2017-05-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 12:00Z on 2017-05-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -97 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
968 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
-97 m²/s²
0-3 km storm-relative helicity
118 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

151 
WFUS53 KSGF 192136
TORSGF
MOC059-085-167-192215-
/O.NEW.KSGF.TO.W.0042.170519T2136Z-170519T2215Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Springfield MO
436 PM CDT FRI MAY 19 2017

The National Weather Service in Springfield has issued a

* Tornado Warning for...
  Eastern Hickory County in central Missouri...
  Dallas County in southwestern Missouri...
  Polk County in southwestern Missouri...

* Until 515 PM CDT

* At 435 PM CDT, severe thunderstorms capable of producing both
  tornadoes and extensive straight line wind damage were located
  along a line extending from near Fair Play to near Bolivar to
  Pleasant Hope to 6 miles west of Fair Grove, moving northeast at 50
  mph.

  HAZARD...Tornado. 

  SOURCE...Radar indicated rotation. 

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely. 

* Locations impacted include...
  Bolivar...                        Pomme de Terre Lake...
  Pomme De Terre State Park...      Bennett Spring State Park...
  Buffalo...                        Pittsburg...
  Polk...                           Pleasant Hope...
  Hermitage...                      Urbana...
  Preston...                        Cross Timbers...
  Halfway...                        Flemington...
  Louisburg...                      Windyville...
  March...                          Tunas...
  Pumpkin Center...                 Plad...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

This line of thunderstorms is capable of producing tornadoes and
widespread significant wind damage. Do not wait to see or hear the
tornado. For your protection move to an interior room on the lowest
floor of a building.

&&

LAT...LON 3806 9307 3790 9307 3789 9286 3772 9286
      3770 9284 3755 9285 3749 9307 3742 9308
      3742 9326 3748 9329 3768 9356 3774 9361
      3807 9317
TIME...MOT...LOC 2135Z 229DEG 43KT 3766 9355 3756 9341 3746 9330 3736
9327

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

Cramer
2 follow-up statements
224 
WWUS53 KSGF 192157
SVSSGF

Severe Weather Statement
National Weather Service Springfield MO
457 PM CDT FRI MAY 19 2017

MOC059-085-167-192215-
/O.CON.KSGF.TO.W.0042.000000T0000Z-170519T2215Z/
Hickory MO-Dallas MO-Polk MO-
457 PM CDT FRI MAY 19 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 PM CDT FOR EASTERN
HICKORY...DALLAS AND NORTHEASTERN POLK COUNTIES...

At 456 PM CDT, a severe squall line capable of producing both
tornadoes and extensive straight line wind damage was located along a
line extending from 6 miles southeast of Weaubleau to 6 miles
southwest of Urbana to near Buffalo to 11 miles northeast of Fair
Grove, moving northeast at 45 mph.

HAZARD...Tornado. 

SOURCE...Radar indicated rotation. 

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely. 

Locations impacted include...
Pomme de Terre Lake...            Pomme De Terre State Park...
Bennett Spring State Park...      Buffalo...
Pittsburg...                      Polk...
Hermitage...                      Urbana...
Preston...                        Cross Timbers...
Flemington...                     Louisburg...
Windyville...                     Leadmine...
March...                          Tunas...
Pumpkin Center...                 Elkton...
Foose...                          Plad...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

This line of thunderstorms is capable of producing tornadoes and
widespread significant wind damage. Do not wait to see or hear the
tornado. For your protection move to an interior room on the lowest
floor of a building.

&&

LAT...LON 3806 9307 3790 9307 3789 9286 3772 9286
      3770 9284 3755 9285 3749 9307 3754 9313
      3766 9324 3775 9335 3776 9345 3781 9352
      3807 9317
TIME...MOT...LOC 2156Z 223DEG 41KT 3782 9345 3777 9326 3767 9311 3751
9303

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

Cramer
618 
WWUS53 KSGF 192216
SVSSGF

Severe Weather Statement
National Weather Service Springfield MO
516 PM CDT FRI MAY 19 2017

MOC059-085-167-192225-
/O.EXP.KSGF.TO.W.0042.000000T0000Z-170519T2215Z/
Hickory MO-Dallas MO-Polk MO-
516 PM CDT FRI MAY 19 2017

...THE TORNADO WARNING FOR EASTERN HICKORY...DALLAS AND NORTHEASTERN
POLK COUNTIES HAS EXPIRED...
    
The storms which prompted the warning have moved out of the area.
Therefore the warning has been allowed to expire.  However heavy rain
is still possible with these thunderstorms.

A tornado watch remains in effect until 1000 PM CDT for central and
southwestern Missouri.

LAT...LON 3806 9307 3790 9307 3789 9286 3772 9286
      3770 9284 3755 9285 3749 9307 3754 9313
      3766 9324 3775 9335 3776 9345 3781 9352
      3807 9317
TIME...MOT...LOC 2215Z 229DEG 43KT 3796 9325 3791 9306 3781 9291 3765
9283

$$

Cramer

The office that day

Everything else NWS Springfield, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 18, 11:34 PM CDTTornado WarningSGFMcDonald41 min
May 18, 11:44 PM CDTSevere Thunderstorm WarningSGFBarton, Vernon50 min
May 19, 12:14 AM CDTTornado WarningSGFBarry, McDonald46 min
May 19, 12:38 AM CDTTornado WarningSGFBarry, Stone52 min
May 19, 1:16 AM CDTTornado WarningSGFChristian, Stone, Taney44 min
May 19, 1:47 AM CDTSevere Thunderstorm WarningSGFChristian, Douglas, Greene, Ozark, Taney, Webster and 1 more58 min
May 19, 1:56 AM CDTTornado WarningSGFChristian, Douglas, Ozark, Taney, Webster, Wright49 min
May 19, 2:28 AM CDTTornado WarningSGFDouglas, Howell, Ozark, Texas, Wright47 min
May 19, 3:01 AM CDTTornado WarningSGFDent, Howell, Oregon, Shannon, Texas44 min
May 19, 9:44 AM CDTRiver Flood WarningSGFVernon5 days
May 19, 9:44 AM CDTRiver Flood WarningSGFBates, Vernon24 hr
May 19, 9:44 AM CDTRiver Flood WarningSGFCedar4 days
May 19, 2:34 PM CDTSevere Thunderstorm WarningSGFMcDonald, Newton56 min
May 19, 3:03 PM CDTFlash Flood WarningSGFMcDonald, Newton12 hr
May 19, 3:13 PM CDTTornado WarningSGFJasper, Lawrence, Newton47 min
May 19, 3:23 PM CDTSevere Thunderstorm WarningSGFBarry, Lawrence, McDonald, Newton67 min
May 19, 3:40 PM CDTTornado WarningSGFDade, Lawrence50 min
May 19, 4:01 PM CDTTornado WarningSGFCedar, Dade, Greene, Polk44 min
May 19, 4:11 PM CDTSevere Thunderstorm WarningSGFChristian, Greene, Stone, Taney64 min
May 19, 5:03 PM CDTSevere Thunderstorm WarningSGFCamden, Laclede, Webster, Wright57 min
May 19, 5:46 PM CDTSevere Thunderstorm WarningSGFBenton, Camden, Miller, Morgan1 min
May 19, 5:50 PM CDTSevere Thunderstorm WarningSGFBenton, Maries, Miller, Morgan36 min
May 19, 6:24 PM CDTSevere Thunderstorm WarningSGFMcDonald, Newton51 min
May 19, 6:28 PM CDTSpecial Weather StatementSGFMaries47 min
May 19, 6:41 PM CDTSevere Thunderstorm WarningSGFMaries, Phelps49 min
May 19, 6:55 PM CDTSevere Thunderstorm WarningSGFMcDonald, Newton65 min

Nearby

Tornado Warnings in Missouri, 2017Every tornado warning in 2017Tornadoes 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.