Alert archive / North Dakota / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 119, NWS Bismarck, ND

September 3, 2014McKenzie County, Mountrail County, Williams County, North Dakota

NWS Bismarck, ND issued this severe thunderstorm warning at Sep 3, 2014, 8:43 PM CDT for McKenzie County, Mountrail County, Williams County, North Dakota. It was in force for 62 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 3, 2014, 8:43 PM CDT (01:43 UTC)
Expired
Sep 3, 2014, 9:45 PM CDT
In force
62 min
Issued by
NWS Bismarck, ND
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties McKenzie County, ND, Mountrail County, ND, Williams County, ND

The radar

The Minot AFB radar (KMBX), 167 km from the middle of the area, began a volume at 01:44 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Sep 3, 7:01 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Bismarck Municip, ND (KBIS), launched 00:00Z, 1.7 hours before the alert went out and 232 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 2014-09-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1433 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Bismarck Municip, ND at 00:00Z on 2014-09-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 155 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
1433 J/kg
Mixed-layer CIN
-54 J/kg
Mixed-layer LCL
1425 m above ground
0-6 km bulk shear
69 kt
0-1 km storm-relative helicity
155 m²/s²
0-3 km storm-relative helicity
474 m²/s²
Significant tornado parameter
1.3
Supercell composite
8.3

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Bismarck, ND wrote its last area forecast discussion before this severe thunderstorm warning went out at Sep 3, 6:39 PM CDT, 2 hours 4 minutes earlier.

Area forecast discussion, Sep 3, 6:39 PM CDT, 2 hours 4 minutes before
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Hazardous weather outlook, Sep 3, 3:58 PM CDT, 4 hours 45 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BISMARCK ND
358 PM CDT WED SEP 3 2014

NDZ001>005-009>013-017>023-025-031>037-040>048-050-051-042100-
DIVIDE-BURKE-RENVILLE-BOTTINEAU-ROLETTE-WILLIAMS-MOUNTRAIL-WARD-
MCHENRY-PIERCE-MCKENZIE-DUNN-MERCER-OLIVER-MCLEAN-SHERIDAN-WELLS-
FOSTER-GOLDEN VALLEY-BILLINGS-STARK-MORTON-BURLEIGH-KIDDER-
STUTSMAN-SLOPE-HETTINGER-GRANT-BOWMAN-ADAMS-SIOUX-EMMONS-LOGAN-
LA MOURE-MCINTOSH-DICKEY-
358 PM CDT WED SEP 3 2014 /258 PM MDT WED SEP 3 2014/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
NORTH DAKOTA...NORTHWEST NORTH DAKOTA...SOUTH CENTRAL NORTH
DAKOTA...SOUTHEAST NORTH DAKOTA AND SOUTHWEST NORTH DAKOTA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

THUNDERSTORMS WILL DEVELOP OVER NORTHWEST NORTH DAKOTA LATE THIS
AFTERNOON INTO EARLY THIS EVENING BEFORE SPREADING SOUTH AND EAST ALONG
WITH INCREASING IN COVERAGE AND INTENSITY. THERE IS A SLIGHT RISK
THAT SOME OF THESE STORMS MAY BECOME SEVERE WITH LARGE HAIL AND
DAMAGING WIND GUSTS. A TORNADO MAY ALSO BE POSSIBLE...PARTICULARLY
IN THE EARLY TO MID EVENING.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

GUSTY WEST TO NORTHWEST WINDS WILL DEVELOP ON THURSDAY...WITH THE
STRONGEST WINDS OF 25 TO 35 MPH WITH GUSTS TO 45 MPH EXPECTED OVER
SOUTHWEST SOUTH DAKOTA WHERE A WIND ADVISORY IS IN EFFECT. SEE
WWW.WEATHER.GOV/BIS FOR DETAILS.

THERE IS A CHANCE OF THUNDERSTORMS ACROSS WESTERN AND CENTRAL
NORTH DAKOTA ON TUESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED LATE THIS AFTERNOON INTO THIS
EVENING. SPOTTERS SHOULD REPORT SEVERE WEATHER TO THE NATIONAL
WEATHER SERVICE IN BISMARCK AT 701-223-4582...OR ON SOCIAL MEDIA.

&&

MORE INFORMATION...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND
CLIMATE INFORMATION CAN BE FOUND...AT WEATHER.GOV/BIS

JJS/KS

In the hours before

Local storm report, Sep 3, 7:26 PM CDT, 1 hour 17 minutes before
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Local storm report, Sep 3, 7:34 PM CDT, 1 hour 9 minutes before
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Special weather statement, Sep 3, 7:47 PM CDT, 56 minutes before
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Local storm report, Sep 3, 8:31 PM CDT, 12 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BISMARCK ND
831 PM CDT WED SEP 03 2014

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0830 PM     HAIL             10 NW WILLISTON         48.26N 103.78W
09/03/2014  E1.00 INCH       WILLIAMS           ND   PUBLIC

            HAIL ONGOING AT THE TIME OF CALL

&&

RK
Special weather statement, Sep 3, 8:32 PM CDT, 11 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
832 PM CDT WED SEP 3 2014

NDZ017-040215-
MCKENZIE-
732 PM MDT WED SEP 3 2014

...SPECIAL WEATHER STATEMENT...

AT 730 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 10 MILES NORTHEAST OF SKAAR...OR 17 MILES
SOUTHEAST OF SIDNEY...MOVING EAST AT 30 MPH.

PENNY SIZE HAIL...WINDS UP TO 50 MPH...FREQUENT CLOUD TO GROUND
LIGHTNING...WILL ACCOMPANY THIS STORM.

LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...
  SATHER DAM...

GUSTY WINDS MAY CAUSE SMALL BRANCHES TO BE BLOWN DOWN...AND LOOSE
OBJECTS TO BLOW AROUND. STAY AWAY FROM HIGH OBJECTS OUTDOORS SUCH AS
TREES. SEEK SHELTER IN A STURDY STRUCTURE UNTIL THIS STORM HAS
PASSED.

LAT...LON 4775 10329 4733 10328 4733 10403 4769 10404
TIME...MOT...LOC 0132Z 260DEG 28KT 4751 10392

ABELING
Local storm report, Sep 3, 8:36 PM CDT, 7 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BISMARCK ND
836 PM CDT WED SEP 03 2014

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0833 PM     HAIL             WILLISTON               48.15N 103.63W
09/03/2014  E1.00 INCH       WILLIAMS           ND   LAW ENFORCEMENT

            HAIL ONGOING AT THE TIME OF THE REPORT

&&

RK

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 3, 7:30 PM CDTSevere Thunderstorm WarningBISBottineau, Renville, Ward60 min
Sep 3, 7:47 PM CDTSpecial Weather StatementBISWilliams28 min
Sep 3, 8:06 PM CDTSevere Thunderstorm WarningBISDivide, Williams54 min
Sep 3, 8:32 PM CDTSpecial Weather StatementBISMcKenzie43 min
Sep 3, 9:06 PM CDTSevere Thunderstorm WarningBISDunn, McKenzie54 min
Sep 3, 9:29 PM CDTSevere Thunderstorm WarningBISBillings, Dunn, McKenzie31 min
Sep 3, 9:31 PM CDTSevere Thunderstorm WarningBISDunn, McKenzie, McLean, Mountrail59 min
Sep 3, 9:58 PM CDTSevere Thunderstorm WarningBISDunn, Mercer62 min
Sep 3, 10:24 PM CDTSevere Thunderstorm WarningBISMcLean, Mercer66 min
Sep 3, 11:07 PM CDTSevere Thunderstorm WarningBISDunn, Mercer53 min
Sep 3, 11:24 PM CDTSevere Thunderstorm WarningBISMcLean, Sheridan66 min
Sep 4, 12:02 AM CDTSevere Thunderstorm WarningBISDunn, Mercer, Oliver58 min
Sep 4, 12:16 AM CDTSevere Thunderstorm WarningBISSheridan, Wells59 min
Sep 4, 1:00 AM CDTSevere Thunderstorm WarningBISSheridan, Wells60 min
Sep 4, 1:01 AM CDTSevere Thunderstorm WarningBISBurleigh, McLean, Oliver59 min
Sep 4, 1:49 AM CDTSevere Thunderstorm WarningBISFoster, Wells41 min
Sep 4, 2:01 AM CDTSevere Thunderstorm WarningBISBurleigh59 min
Sep 4, 2:43 AM CDTSevere Thunderstorm WarningBISBurleigh, Kidder41 min
Sep 4, 2:49 AM CDTSevere Thunderstorm WarningBISBurleigh, McLean, Oliver56 min
Sep 4, 3:09 AM CDTAreal Flood AdvisoryBISStutsman3 hr
Sep 4, 3:41 AM CDTSpecial Weather StatementBISKidder34 min

Nearby

Severe Thunderstorm Warnings in North Dakota, 2014Every severe thunderstorm warning in 2014

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.