Alert archive / North Dakota / Tornado Warnings in 2019

Tornado Warning 9, NWS Bismarck, ND

July 12, 2019Adams County, Hettinger County, North Dakota

NWS Bismarck, ND issued this tornado warning at Jul 12, 2019, 9:27 PM MDT for Adams County, Hettinger County, North Dakota. It was in force for 33 min. 3 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
Jul 12, 2019, 9:27 PM MDT (03:27 UTC)
Expired
Jul 12, 2019, 10:00 PM MDT
In force
33 min
Issued by
NWS Bismarck, ND
Area
Storm-based polygon
Tornado
Observed
Hail
1.75 in

Counties Adams County, ND, Hettinger County, ND

The radar

The Bismarck radar (KBIS), 124 km from the middle of the area, began a volume at 03:30 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
Jul 12, 9:27 PM MDTTORNADO2 Nne Mott, NDHETTINGER COUNTY SHERIFF DEPUTY REPORTS TORNADO ON THE GROUND NORTHEAST OF MOTT.
Jul 12, 9:30 PM MDTTSTM WND DMGMott, NDEMERGENCY MANAGER REPORTS DAMAGE IN THE CITY OF MOTT DUE TO INTENSE THUNDERSTORM WINDS. A GARAGE DOOR WAS BLOWN IN ON THE NE SIDE OF MOTT, CAMPERS WERE BLOWN OVER ON THE EAST SIDE OF MOTT, A BUILDING ON THE FAIR GROUNDS WAS DAMAGED, AND LARGE TREES WERE BLOCKI
Jul 12, 9:30 PM MDTTSTM WND DMGMott, ND12 INCH DIAMETER TREE BRANCH SNAPPED OFF. REPORTS OF BROKEN WINDOWS IN MOTT.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Bismarck Municip, ND (KBIS), launched 00:00Z, 3.5 hours before the alert went out and 128 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, Bismarck Municip, ND at 00:00Z on 2019-07-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 281 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, Bismarck Municip, ND at 00:00Z on 2019-07-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 49 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
281 J/kg
Mixed-layer CIN
-55 J/kg
Mixed-layer LCL
1675 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
49 m²/s²
0-3 km storm-relative helicity
111 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.1

Open this sounding in Storm Lab

The text

As transmitted.

327 
WFUS53 KBIS 130327
TORBIS
NDC001-041-130400-
/O.NEW.KBIS.TO.W.0009.190713T0327Z-190713T0400Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Bismarck ND
927 PM MDT Fri Jul 12 2019

The National Weather Service in Bismarck has issued a

* Tornado Warning for...
  Southeastern Hettinger County in southwestern North Dakota...
  East central Adams County in southwestern North Dakota...

* Until 1000 PM MDT.

* At 927 PM MDT, a confirmed tornado was located over Mott, moving
  southeast at 25 mph.

  HAZARD...Damaging tornado and golf ball 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.

* This tornadic thunderstorm will remain over mainly rural areas of
  southeastern Hettinger and east central Adams Counties.

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 4638 10240 4643 10229 4621 10199 4621 10200
      4611 10226
TIME...MOT...LOC 0327Z 329DEG 22KT 4636 10229 

TORNADO...OBSERVED
HAIL...1.75IN

$$

SCHILD
1 follow-up statement
058 
WWUS53 KBIS 130349
SVSBIS

Severe Weather Statement
National Weather Service Bismarck ND
949 PM MDT Fri Jul 12 2019

NDC001-041-130400-
/O.CON.KBIS.TO.W.0009.000000T0000Z-190713T0400Z/
Hettinger ND-Adams ND-
949 PM MDT Fri Jul 12 2019

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1000 PM MDT FOR
SOUTHEASTERN HETTINGER AND EAST CENTRAL ADAMS COUNTIES...
    
At 948 PM MDT, a confirmed tornado was located 9 miles southeast of
Mott, moving southeast at 25 mph.

HAZARD...Damaging tornado and golf ball size hail.

SOURCE...Law enforcement confirmed tornado near Mott at 927 pm MDT.

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
southeastern Hettinger and east central Adams Counties.

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 4632 10233 4637 10223 4621 10199 4621 10200
      4611 10226
TIME...MOT...LOC 0348Z 330DEG 20KT 4626 10221 

TORNADO...OBSERVED
HAIL...1.75IN

$$

HEINERT

The office that day

Everything else NWS Bismarck, ND issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 12, 7:00 PM MDTSpecial Weather StatementBISWilliams30 min
Jul 12, 7:26 PM MDTSpecial Weather StatementBISMcKenzie49 min
Jul 12, 7:30 PM MDTSpecial Weather StatementBISMountrail45 min
Jul 12, 7:37 PM MDTSevere Thunderstorm WarningBISMcKenzie, Mountrail, Williams53 min
Jul 12, 8:23 PM MDTSevere Thunderstorm WarningBISHettinger, Stark67 min
Jul 12, 8:30 PM MDTSevere Thunderstorm WarningBISMountrail, Ward48 min
Jul 12, 8:42 PM MDTTornado WarningBISHettinger, Stark33 min
Jul 12, 9:10 PM MDTSevere Thunderstorm WarningBISAdams, Grant, Hettinger65 min
Jul 12, 9:16 PM MDTSevere Thunderstorm WarningBISMercer, Oliver44 min
Jul 12, 9:19 PM MDTSevere Thunderstorm WarningBISAdams, Hettinger56 min
Jul 12, 9:48 PM MDTTornado WarningBISAdams, Hettinger27 min
Jul 12, 10:00 PM MDTTornado WarningBISAdams, Grant, Hettinger30 min
Jul 12, 10:08 PM MDTSevere Thunderstorm WarningBISMercer, Morton, Oliver24 min
Jul 12, 10:11 PM MDTSevere Thunderstorm WarningBISAdams, Grant, Sioux26 min
Jul 12, 10:15 PM MDTSevere Thunderstorm WarningBISAdams, Hettinger60 min
Jul 12, 10:41 PM MDTSpecial Weather StatementBISHettinger49 min
Jul 12, 11:45 PM MDTSpecial Weather StatementBISHettinger30 min
Jul 13, 12:00 AM MDTSevere Thunderstorm WarningBISHettinger45 min
Jul 13, 12:02 AM MDTSevere Thunderstorm WarningBISAdams, Hettinger43 min
Jul 13, 12:16 AM MDTSevere Thunderstorm WarningBISBurleigh44 min
Jul 13, 12:46 AM MDTSpecial Weather StatementBISAdams29 min
Jul 13, 1:54 AM MDTSpecial Weather StatementBISLogan51 min
Jul 13, 6:16 AM MDTSpecial Weather StatementBISSioux44 min
Jul 13, 2:05 PM MDTSpecial Weather StatementBISStutsman40 min
Jul 13, 2:56 PM MDTSpecial Weather StatementBISStutsman49 min
Jul 13, 3:06 PM MDTSpecial Weather StatementBISStutsman39 min
Jul 13, 4:10 PM MDTSpecial Weather StatementBISBurke20 min
Jul 13, 4:19 PM MDTTornado WarningBISBurke, Renville26 min
Jul 13, 4:44 PM MDTSevere Thunderstorm WarningBISBurke, Renville, Ward61 min
Jul 13, 5:44 PM MDTSevere Thunderstorm WarningBISRenville, Ward46 min

Nearby

Tornado Warnings in North Dakota, 2019Every tornado warning in 2019Tornadoes in 2019

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.