Alert archive / Nebraska / Tornado Warnings in 2024

Tornado Warning 22, NWS Sioux Falls, SD

June 15, 2024Dakota County, Dixon County, Nebraska

NWS Sioux Falls, SD issued this tornado warning at Jun 15, 2024, 7:36 PM CDT for Dakota County, Dixon County, Nebraska. It was in force for 24 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
Jun 15, 2024, 7:36 PM CDT (00:36 UTC)
Expired
Jun 15, 2024, 8:00 PM CDT
In force
24 min
Issued by
NWS Sioux Falls, SD
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Dakota County, NE, Dixon County, NE

The radar

The Omaha radar (KOAX), 119 km from the middle of the area, began a volume at 00:39 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
Jun 15, 7:42 PM CDTFUNNEL CLOUD2 Nnw Emerson, NEWall cloud to the north of Emerson briefly dropped a funnel cloud. Time and location 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
Jun 15, 3:52 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 0.6 hours before the alert went out and 119 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, Omaha, NE at 00:00Z on 2024-06-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2168 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, Omaha, NE at 00:00Z on 2024-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 323 square meters per square second.193958Sfc1 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
2168 J/kg
Mixed-layer CIN
-17 J/kg
Mixed-layer LCL
848 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
323 m²/s²
0-3 km storm-relative helicity
532 m²/s²
Significant tornado parameter
3.3
Supercell composite
21.2

Open this sounding in Storm Lab

The text

As transmitted.

637 
WFUS53 KFSD 160036
TORFSD
NEC043-051-160100-
/O.NEW.KFSD.TO.W.0022.240616T0036Z-240616T0100Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Sioux Falls SD
736 PM CDT Sat Jun 15 2024

The National Weather Service in Sioux Falls has issued a

* Tornado Warning for...
  Southern Dakota County in northeastern Nebraska...
  South central Dixon County in northeastern Nebraska...

* Until 800 PM CDT.

* At 736 PM CDT, a severe thunderstorm capable of producing a tornado
  was located over Emerson, or 12 miles east of Wayne, moving
  northeast at 25 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.

* This dangerous storm will be near...
  Emerson around 740 PM CDT.

Other locations impacted by this tornadic thunderstorm include
Waterbury and Winnebago Reservation.

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.

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4247 9672 4235 9644 4227 9665 4227 9690
TIME...MOT...LOC 0036Z 230DEG 23KT 4228 9678 

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

$$

SG
2 follow-up statements
512 
WWUS53 KFSD 160047
SVSFSD

Severe Weather Statement
National Weather Service Sioux Falls SD
747 PM CDT Sat Jun 15 2024

NEC043-051-160100-
/O.CON.KFSD.TO.W.0022.000000T0000Z-240616T0100Z/
Dakota NE-Dixon NE-
747 PM CDT Sat Jun 15 2024

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 800 PM CDT FOR SOUTHERN
DAKOTA AND SOUTH CENTRAL DIXON COUNTIES...

At 747 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Emerson, or 15 miles south of Ponca, moving
northeast at 30 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.

This dangerous storm will be near...
  Hubbard around 750 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.

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4247 9672 4235 9644 4227 9665 4227 9670
      4233 9682
TIME...MOT...LOC 0047Z 225DEG 27KT 4234 9670 

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

$$

SG
725 
WWUS53 KFSD 160055
SVSFSD

Severe Weather Statement
National Weather Service Sioux Falls SD
755 PM CDT Sat Jun 15 2024

NEC043-051-160104-
/O.EXP.KFSD.TO.W.0022.000000T0000Z-240616T0100Z/
Dakota NE-Dixon NE-
755 PM CDT Sat Jun 15 2024

...THE TORNADO WARNING FOR SOUTHERN DAKOTA AND SOUTH CENTRAL DIXON
COUNTIES WILL EXPIRE AT 800 PM CDT...

The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning will be allowed to expire.  However, 
torrential rain is still possible with this thunderstorm.

A Tornado Watch remains in effect until 1000 PM CDT for northeastern
Nebraska.

&&

LAT...LON 4247 9672 4235 9644 4227 9665 4227 9670
      4233 9682
TIME...MOT...LOC 0054Z 230DEG 23KT 4237 9666 

$$

SG

The office that day

Everything else NWS Sioux Falls, SD issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 15, 8:21 PM CDTSevere Thunderstorm WarningFSDDakota24 min

Nearby

Tornado Warnings in Nebraska, 2024Every tornado warning in 2024Tornadoes in 2024

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.