Alert archive / Kansas / Tornado Warnings in 2017

Tornado Warning 4, NWS Hastings, NE

October 6, 2017Mitchell County, Kansas

NWS Hastings, NE issued this tornado warning at Oct 6, 2017, 7:16 PM CDT for Mitchell County, Kansas. It was in force for 29 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
Oct 6, 2017, 7:16 PM CDT (00:16 UTC)
Expired
Oct 6, 2017, 7:45 PM CDT
In force
29 min
Issued by
NWS Hastings, NE
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.75 in

County Mitchell County, KS

The radar

The Grand Island radar (KUEX), 114 km from the middle of the area, began a volume at 00:16 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

Topeka, KS (KFOE), launched 00:00Z, 0.3 hours before the alert went out and 212 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, Topeka, KS at 00:00Z on 2017-10-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 773 joules per kilogram.LCLLFCEL10008507005003002001001 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, Topeka, KS at 00:00Z on 2017-10-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 278 square meters per square second.1939587897Sfc1 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
773 J/kg
Mixed-layer CIN
-70 J/kg
Mixed-layer LCL
955 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
278 m²/s²
0-3 km storm-relative helicity
421 m²/s²
Significant tornado parameter
1.3
Supercell composite
13.4

Open this sounding in Storm Lab

The text

As transmitted.

581 
WFUS53 KGID 070016
TORGID
KSC123-070045-
/O.NEW.KGID.TO.W.0004.171007T0016Z-171007T0045Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Hastings NE
716 PM CDT FRI OCT 6 2017

The National Weather Service in Hastings has issued a

* Tornado Warning for...
  Southeastern Mitchell County in north central Kansas...

* Until 745 PM CDT
    
* At 716 PM CDT, a severe thunderstorm capable of producing a tornado
  was located near Asherville, or 8 miles southeast of Beloit, moving
  northeast at 20 mph.

  HAZARD...Tornado and golf ball size hail. 

  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. 

* This dangerous storm will be near...
  Asherville around 730 PM CDT. 
  Simpson around 735 PM CDT. 

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.

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Hastings.

&&

LAT...LON 3927 9815 3938 9815 3950 9793 3926 9793
TIME...MOT...LOC 0016Z 243DEG 18KT 3935 9805 

TORNADO...RADAR INDICATED
HAIL...1.75IN

$$

ADP
2 follow-up statements
660 
WWUS53 KGID 070026
SVSGID

Severe Weather Statement
National Weather Service Hastings NE
726 PM CDT FRI OCT 6 2017

KSC123-070045-
/O.CON.KGID.TO.W.0004.000000T0000Z-171007T0045Z/
Mitchell KS-
726 PM CDT FRI OCT 6 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 745 PM CDT FOR
SOUTHEASTERN MITCHELL COUNTY...
    
At 726 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Simpson, or 9 miles southeast of Beloit, moving
northeast at 20 mph.

HAZARD...Tornado and golf ball size hail. 

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. 

This dangerous storm will be near...
  Simpson around 730 PM CDT. 

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.

If a tornado or other severe weather is spotted, report it to the
National Weather Service or your local nearest law enforcement agency
who will send your report. This act may save lives of others in the
path of dangerous weather.

&&

LAT...LON 3927 9815 3938 9815 3950 9793 3926 9793
TIME...MOT...LOC 0026Z 243DEG 19KT 3938 9797 

TORNADO...RADAR INDICATED
HAIL...1.75IN

$$

ADP
281 
WWUS53 KGID 070037
SVSGID

Severe Weather Statement
National Weather Service Hastings NE
737 PM CDT FRI OCT 6 2017

KSC123-070047-
/O.EXP.KGID.TO.W.0004.000000T0000Z-171007T0045Z/
Mitchell KS-
737 PM CDT FRI OCT 6 2017

...THE TORNADO WARNING FOR SOUTHEASTERN MITCHELL COUNTY WILL EXPIRE
AT 745 PM CDT...
        
The storm which prompted the warning has moved out of the area.
Therefore the warning will be allowed to expire.  However small hail
and heavy rain 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
Hastings.

Remember, a Severe Thunderstorm Warning still remains in effect for
eastern Mitchell County until 745 PM CDT.

LAT...LON 3927 9815 3938 9815 3950 9793 3926 9793
TIME...MOT...LOC 0037Z 243DEG 18KT 3940 9792 

$$

ADP

The office that day

Everything else NWS Hastings, NE issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 6, 7:08 PM CDTSevere Thunderstorm WarningGIDMitchell37 min
Oct 6, 7:13 PM CDTAreal Flood AdvisoryGIDMitchell, Osborne4 hr
Oct 6, 7:23 PM CDTSevere Thunderstorm WarningGIDJewell23 min
Oct 6, 7:43 PM CDTSpecial Weather StatementGIDMitchell32 min

Nearby

Tornado Warnings in Kansas, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.