Alert archive / Minnesota / Tornado Warnings in 2020

Tornado Warning 36, NWS Twin Cities, MN

August 14, 2020Kandiyohi County, Meeker County, Stearns County, Minnesota

NWS Twin Cities, MN issued this tornado warning at Aug 14, 2020, 5:41 PM CDT for Kandiyohi County, Meeker County, Stearns County, Minnesota. It was in force for 34 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
Aug 14, 2020, 5:41 PM CDT (22:41 UTC)
Expired
Aug 14, 2020, 6:15 PM CDT
In force
34 min
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon
Tornado
Observed
Hail
1.0 in

Counties Kandiyohi County, MN, Meeker County, MN, Stearns County, MN

The radar

The Minneapolis radar (KMPX), 110 km from the middle of the area, began a volume at 22:43 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
Aug 14, 5:45 PM CDTTORNADO1 Ese Spicer, MNMULTIPLE REPORTS OF TREES AND POWER LINES DOWN ON THE SOUTH SIDE OF GREEN LAKE.
Aug 14, 5:49 PM CDTTORNADO5 Ene Spicer, MNTORNADO RATED EF-1. VIDEO FROM A STORM CHASER AND A LAW ENFORCEMENT OFFICER SHOW THIS TO BE A DISTINCT TORNADO. DAMAGE PATH AND AERIAL IMAGES WERE ALSO PROVIDED.
Aug 14, 5:55 PM CDTTORNADO8 Ene Spicer, MNTORNADO STILL REPORTED ON THE GROUND EAST OF GREEN LAKE.
Aug 14, 6:03 PM CDTTORNADO6 Sse Paynesville, MNTORNADO STILL REPORTED ON THE GROUND, WITH DEBRIS NOTED IN THE AIR.

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
Aug 14, 2:36 PM CDTTornado WatchSPC5 hr

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 10.7 hours before the alert went out and 108 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, Minneapolis, MN at 12:00Z on 2020-08-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 996 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, Minneapolis, MN at 12:00Z on 2020-08-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 38 square meters per square second.1939Sfc1 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
996 J/kg
Mixed-layer CIN
-82 J/kg
Mixed-layer LCL
950 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
38 m²/s²
0-3 km storm-relative helicity
34 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

213 
WFUS53 KMPX 142241
TORMPX
MNC067-093-145-142315-
/O.NEW.KMPX.TO.W.0036.200814T2241Z-200814T2315Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Twin Cities/Chanhassen MN
541 PM CDT Fri Aug 14 2020

The National Weather Service in the Twin Cities has issued a

* Tornado Warning for...
  Northwestern Meeker County in central Minnesota...
  South central Stearns County in central Minnesota...
  Northeastern Kandiyohi County in central Minnesota...

* Until 615 PM CDT.

* At 540 PM CDT, a confirmed tornado was located over Spicer, or 8
  miles northeast of Willmar, moving northeast at 40 mph.

  HAZARD...Damaging tornado and quarter size hail.

  SOURCE...Law enforcement confirmed tornado.

  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.

* The tornado will be near...
  Paynesville around 600 PM CDT.

Other locations impacted by this tornadic thunderstorm include
Hawick, Manannah, Lake Koronis Regional Park, Paynesville Airport and
Green Lake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. 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.

&&

LAT...LON 4516 9495 4526 9500 4547 9471 4530 9457
TIME...MOT...LOC 2240Z 235DEG 34KT 4523 9495 

TORNADO...OBSERVED
HAIL...1.00IN

$$

TDH
3 follow-up statements
536 
WWUS53 KMPX 142249 RRA
SVSMPX

Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
549 PM CDT Fri Aug 14 2020

MNC067-093-145-142315-
/O.CON.KMPX.TO.W.0036.000000T0000Z-200814T2315Z/
Meeker MN-Stearns MN-Kandiyohi MN-
549 PM CDT Fri Aug 14 2020

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 615 PM CDT FOR
NORTHWESTERN MEEKER...SOUTH CENTRAL STEARNS AND NORTHEASTERN
KANDIYOHI COUNTIES...
    
At 549 PM CDT, a confirmed tornado was located near New London, or 13
miles northeast of Willmar, moving northeast at 40 mph.

HAZARD...Damaging tornado and quarter size hail.

SOURCE...Weather spotters confirmed tornado.

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 tornado will be near...
  Paynesville around 600 PM CDT.

Other locations impacted by this tornadic thunderstorm include
Hawick, Manannah, Lake Koronis Regional Park, Paynesville Airport and
Green Lake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. 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.

&&

LAT...LON 4519 9486 4529 9493 4547 9471 4530 9457
TIME...MOT...LOC 2249Z 242DEG 35KT 4527 9484 

TORNADO...OBSERVED
HAIL...1.00IN

$$

TDH
986 
WWUS53 KMPX 142302
SVSMPX

Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
602 PM CDT Fri Aug 14 2020

MNC067-142311-
/O.CAN.KMPX.TO.W.0036.000000T0000Z-200814T2315Z/
Kandiyohi MN-
602 PM CDT Fri Aug 14 2020

...THE TORNADO WARNING FOR NORTHEASTERN KANDIYOHI COUNTY IS
CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area.  Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until 800 PM CDT for central
Minnesota.

LAT...LON 4525 9471 4532 9476 4540 9465 4530 9457
      4525 9469
TIME...MOT...LOC 2301Z 237DEG 45KT 4531 9466 

$$

MNC093-145-142315-
/O.CON.KMPX.TO.W.0036.000000T0000Z-200814T2315Z/
Meeker MN-Stearns MN-
602 PM CDT Fri Aug 14 2020

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 615 PM CDT FOR
NORTHWESTERN MEEKER AND SOUTHERN STEARNS COUNTIES...
    
At 601 PM CDT, a confirmed tornado was located near Paynesville, or
22 miles northeast of Willmar, moving northeast at 50 mph.

HAZARD...Damaging tornado and quarter size hail.

SOURCE...Weather spotters confirmed tornado.

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 tornadic thunderstorm will remain over mainly rural areas of
northwestern Meeker and southern Stearns Counties, including the
following locations... Manannah and Lake Koronis Regional Park.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. 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.

&&

LAT...LON 4525 9471 4532 9476 4540 9465 4530 9457
      4525 9469
TIME...MOT...LOC 2301Z 237DEG 45KT 4531 9466 

TORNADO...OBSERVED
HAIL...1.00IN

$$

TDH
787 
WWUS53 KMPX 142311
SVSMPX

Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
611 PM CDT Fri Aug 14 2020

MNC093-145-142320-
/O.EXP.KMPX.TO.W.0036.000000T0000Z-200814T2315Z/
Meeker MN-Stearns MN-
611 PM CDT Fri Aug 14 2020

...THE TORNADO WARNING FOR NORTHWESTERN MEEKER AND SOUTHERN STEARNS
COUNTIES WILL EXPIRE AT 615 PM CDT...
    
The Tornado Warning that was previously in effect has been reissued 
for Meeker and Stearns counties and is in effect until 630 PM. 
Please refer to that bulletin for the latest severe weather 
information.

A Tornado Watch remains in effect until 800 PM CDT for central
Minnesota.

Remember, a Tornado Warning still remains in effect for Meeker and 
Stearns counties.

LAT...LON 4525 9471 4532 9476 4540 9465 4530 9457
      4525 9469
TIME...MOT...LOC 2310Z 235DEG 34KT 4535 9458 

$$

TDH

The office that day

Everything else NWS Twin Cities, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 14, 12:39 AM CDTSevere Thunderstorm WarningMPXDouglas66 min
Aug 14, 1:13 AM CDTSpecial Weather StatementMPXTodd47 min
Aug 14, 1:46 AM CDTSpecial Weather StatementMPXDouglas44 min
Aug 14, 1:55 AM CDTSpecial Weather StatementMPXTodd35 min
Aug 14, 2:45 AM CDTSpecial Weather StatementMPXMorrison, Todd75 min
Aug 14, 3:03 AM CDTSpecial Weather StatementMPXDouglas3 hr
Aug 14, 4:24 AM CDTSevere Thunderstorm WarningMPXDouglas, Todd36 min
Aug 14, 5:08 AM CDTFlash Flood WarningMPXDouglas, Morrison, Todd5 hr
Aug 14, 5:25 AM CDTSpecial Weather StatementMPXMorrison35 min
Aug 14, 5:35 AM CDTSpecial Weather StatementMPXDouglas40 min
Aug 14, 6:15 AM CDTSpecial Weather StatementMPXStearns45 min
Aug 14, 6:54 AM CDTSpecial Weather StatementMPXStearns66 min
Aug 14, 8:04 AM CDTSpecial Weather StatementMPXKandiyohi, Meeker41 min
Aug 14, 8:25 AM CDTSpecial Weather StatementMPXSherburne65 min
Aug 14, 8:54 AM CDTSpecial Weather StatementMPXKandiyohi, Meeker66 min
Aug 14, 10:03 AM CDTSpecial Weather StatementMPXWright72 min
Aug 14, 3:52 PM CDTTornado Warning Tornado observedMPXDouglas38 min
Aug 14, 4:14 PM CDTSevere Thunderstorm WarningMPXDouglas, Pope31 min
Aug 14, 4:24 PM CDTTornado WarningMPXMorrison, Todd36 min
Aug 14, 4:40 PM CDTSpecial Weather StatementMPXWright35 min
Aug 14, 4:47 PM CDTSevere Thunderstorm WarningMPXDouglas, Pope, Stearns, Todd28 min
Aug 14, 4:55 PM CDTSevere Thunderstorm WarningMPXMcLeod, Renville, Sibley35 min
Aug 14, 4:58 PM CDTSevere Thunderstorm WarningMPXPope, Stearns47 min
Aug 14, 5:15 PM CDTSevere Thunderstorm WarningMPXNicollet, Sibley30 min
Aug 14, 5:17 PM CDTSpecial Weather StatementMPXWright43 min
Aug 14, 5:18 PM CDTSevere Thunderstorm WarningMPXBenton, Morrison, Stearns, Todd42 min
Aug 14, 5:29 PM CDTSevere Thunderstorm WarningMPXMcLeod, Meeker, Wright31 min
Aug 14, 5:35 PM CDTTornado WarningMPXMorrison25 min
Aug 14, 5:38 PM CDTTornado WarningMPXBenton, Morrison, Stearns37 min
Aug 14, 5:40 PM CDTTornado WarningMPXStearns35 min
Aug 14, 5:43 PM CDTTornado WarningMPXMcLeod32 min
Aug 14, 5:45 PM CDTSevere Thunderstorm WarningMPXCarver, McLeod, Sibley45 min
Aug 14, 5:58 PM CDTTornado WarningMPXMille Lacs, Morrison32 min
Aug 14, 6:01 PM CDTSevere Thunderstorm WarningMPXBenton, Mille Lacs, Morrison, Sherburne, Stearns44 min
Aug 14, 6:04 PM CDTTornado WarningMPXBenton, Sherburne, Stearns26 min
Aug 14, 6:09 PM CDTTornado WarningMPXMeeker, Stearns21 min
Aug 14, 6:13 PM CDTSevere Thunderstorm WarningMPXCarver, Hennepin, McLeod, Wright32 min
Aug 14, 6:17 PM CDTTornado WarningMPXMeeker28 min
Aug 14, 6:21 PM CDTTornado WarningMPXCarver, Scott, Sibley24 min
Aug 14, 6:24 PM CDTTornado WarningMPXKanabec, Mille Lacs36 min
Aug 14, 6:28 PM CDTTornado WarningMPXBenton, Isanti, Kanabec, Mille Lacs32 min
Aug 14, 6:43 PM CDTSpecial Weather StatementMPXBenton92 min
Aug 14, 6:45 PM CDTSevere Thunderstorm WarningMPXCarver, Hennepin30 min
Aug 14, 6:45 PM CDTSevere Thunderstorm WarningMPXKanabec15 min
Aug 14, 6:53 PM CDTSevere Thunderstorm WarningMPXIsanti, Kanabec, Mille Lacs, Sherburne37 min

Nearby

Tornado Warnings in Minnesota, 2020Every tornado warning in 2020Tornadoes in 2020

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.