Alert archive / North Dakota / High Wind Warnings in 2021

High Wind Warning 4, NWS Bismarck, ND

March 28, 202132 counties in North Dakota

NWS Bismarck, ND issued this high wind warning at Mar 28, 2021, 5:44 PM MDT for 32 counties in North Dakota. It took effect at Mar 29, 2021, 6:00 AM MDT. It was in force for 24 hr. 60 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Mar 28, 2021, 5:44 PM MDT (23:44 UTC)
In effect from
Mar 29, 2021, 6:00 AM MDT
Expired
Mar 30, 2021, 6:00 AM MDT
In force
24 hr
Issued by
NWS Bismarck, ND
All 32 counties

Adams County, ND, Billings County, ND, Bottineau County, ND, Bowman County, ND, Burke County, ND, Burleigh County, ND, Dickey County, ND, Divide County, ND, Dunn County, ND, Emmons County, ND, Foster County, ND, Golden Valley County, ND, Grant County, ND, Hettinger County, ND, Kidder County, ND, LaMoure County, ND, Logan County, ND, McHenry County, ND, McIntosh County, ND, McKenzie County, ND, Mercer County, ND, Mountrail County, ND, Oliver County, ND, Pierce County, ND, Renville County, ND, Rolette County, ND, Sheridan County, ND, Slope County, ND, Stark County, ND, Stutsman County, ND, Wells County, ND, Williams County, ND

The radar

The Bismarck radar (KBIS), 72 km from the middle of the area, began a volume at 23:45 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
Mar 29, 6:10 AM MDTNON-TSTM WND GST 559 N Arnegard, NDMESONET STATION 320370 9 N ARNEGARD (NDAWN).
Mar 29, 7:38 AM MDTNON-TSTM WND GST 662 Nne Fryburg, NDNDDOT I-94 STATION.
Mar 29, 9:11 AM MDTNON-TSTM WND GST 592 N Bentley, NDMESONET STATION TT584 12 E MOTT.
Mar 29, 10:09 AM MDTNON-TSTM WND GST 645 S Dickinson, NDASOS STATION KDIK DICKINSON AIRPORT.
Mar 29, 10:15 AM MDTNON-TSTM WND GST 593 W Buffalo Springs, NDAWOS STATION KBWW BOWMAN AIRPORT.
Mar 29, 10:35 AM MDTNON-TSTM WND GST 643 W Buffalo Springs, NDAWOS STATION KBWW BOWMAN AIRPORT.
Mar 29, 11:53 AM MDTNON-TSTM WND GST 671 Nnw Hettinger, NDASOS STATION KHEI HETTINGER AIRPORT.
Mar 29, 12:11 PM MDTNON-TSTM WND GST 702 N Bentley, NDMESONET STATION TT584 12 E MOTT.
Mar 29, 12:14 PM MDTNON-TSTM WND GST 582 W Lincoln, NDASOS STATION KBIS BISMARCK AIRPORT.
Mar 29, 12:52 PM MDTNON-TSTM WND GST 582 W Lincoln, NDASOS STATION KBIS BISMARCK AIRPORT.
Mar 29, 1:06 PM MDTNON-TSTM WND GST 591 Wnw Heart Butte Dam, NDMESONET STATION FW6805 LAKE TSCHIDA.
Mar 29, 1:50 PM MDTNON-TSTM WND GST 639 Nw Williston, NDASOS STATION KXWA WILLISTON AIRPORT.
Mar 29, 1:55 PM MDTNON-TSTM WND GST 591 Ne Beach, NDAWOS STATION K20U BEACH.
Mar 29, 2:35 PM MDTNON-TSTM WND GST 582 Ese Tioga, NDAWOS STATION KD60 TIOGA.
Mar 29, 2:51 PM MDTNON-TSTM WND GST 669 Nw Williston, NDASOS STATION KXWA WILLISTON AIRPORT.
Mar 29, 3:15 PM MDTNON-TSTM WND GST 581 Ssw Stanley, NDAWOS STATION K08D STANLEY.
Mar 29, 3:30 PM MDTNON-TSTM WND GST 5810 Wnw Amidon, NDMESONET STATION AMDN8 SAND CREEK (NEAR AMIDON).
Mar 29, 3:34 PM MDTNON-TSTM WND GST 679 Nw Williston, NDASOS STATION KXWA WILLISTON AIRPORT.
Mar 29, 3:55 PM MDTNON-TSTM WND GST 631 Ne Beach, NDAWOS STATION K20U BEACH.
Mar 29, 4:15 PM MDTNON-TSTM WND GST 661 Ne Beach, NDAWOS STATION K20U BEACH.
Mar 29, 4:20 PM MDTNON-TSTM WND GST 709 Nw Williston, NDASOS STATION KXWA WILLISTON AIRPORT.
Mar 29, 4:21 PM MDTNON-TSTM WND GST 695 S Dickinson, NDASOS STATION KDIK DICKINSON AIRPORT.
Mar 29, 4:26 PM MDTNON-TSTM WND GST 709 Nw Williston, NDMESONET STATION KXWA WILLISTON BASIN INTERNATIONAL AI.
Mar 29, 4:39 PM MDTNON-TSTM WND GST 681 Nnw Hettinger, NDASOS STATION KHEI HETTINGER AIRPORT.
Mar 29, 4:49 PM MDTNON-TSTM WND GST 6210 S Watford City, NDMESONET STATION WCYN8 WATFORD CITY.
Mar 29, 4:53 PM MDTNON-TSTM WND GST 731 Ne Gladstone, NDNDDOT I-94 STATION. SEVERAL HOURS OF GUSTS AT LEAST 60 MPH BETWEEN 430 PM CDT AND 730 PM CDT.
Mar 29, 4:56 PM MDTNON-TSTM WND GST 599 Nw Alkabo, NDMESONET STATION CSBN8 30 W CROSBY.
Mar 29, 5:11 PM MDTNON-TSTM WND GST 762 N Bentley, NDMESONET STATION TT584 12 E MOTT.
Mar 29, 5:30 PM MDTNON-TSTM WND GST 6310 Wnw Amidon, NDMESONET STATION AMDN8 SAND CREEK (NEAR AMIDON).
Mar 29, 5:35 PM MDTNON-TSTM WND GST 591 Wnw Heart Butte Dam, NDMESONET STATION FW6805 LAKE TSCHIDA.
Mar 29, 5:47 PM MDTNON-TSTM WND GST 623 E Moffit, NDMESONET STATION TS633 LONG LAKE NWR.
Mar 29, 5:50 PM MDTNON-TSTM WND GST 56Stanton, NDMESONET STATION TS680 STANTON.
Mar 29, 5:53 PM MDTNON-TSTM WND GST 625 Ene New Hradec, NDMESONET STATION ND025 MANNING ESS,ND-22.
Mar 29, 5:56 PM MDTNON-TSTM WND GST 632 W Lincoln, NDASOS STATION KBIS BISMARCK AIRPORT.
Mar 29, 5:56 PM MDTNON-TSTM WND GST 689 Nw Alkabo, NDMESONET STATION CSBN8 30 W CROSBY.
Mar 29, 6:29 PM MDTNON-TSTM WND GST 596 N Bismarck, NDMESONET STATION CW2059 6 N BISMARCK.
Mar 29, 6:35 PM MDTNON-TSTM WND GST 582 Ese Hazen, NDAWOS STATION KHZE HAZEN.
Mar 29, 6:35 PM MDTNON-TSTM WND GST 701 Nnw Hettinger, NDASOS STATION KHEI HETTINGER AIRPORT.
Mar 29, 6:47 PM MDTNON-TSTM WND GST 673 E Moffit, NDMESONET STATION TS633 LONG LAKE NWR.
Mar 29, 6:56 PM MDTNON-TSTM WND GST 729 Nw Alkabo, NDMESONET STATION CSBN8 30 W CROSBY.
Mar 29, 7:08 PM MDTNON-TSTM WND GST 659 W Wishek, NDNDDOT ND-3 SITE.
Mar 29, 7:10 PM MDTNON-TSTM WND GST 593 Ssw Temvik, NDMESONET STATION 325229 3 SSW TEMVIK (NDAWN).
Mar 29, 7:11 PM MDTNON-TSTM WND GST 792 N Bentley, NDMESONET STATION TT584 12 E MOTT.
Mar 29, 7:13 PM MDTNON-TSTM WND GST 564 Wnw Fryburg, NDMESONET STATION TS428 4 WNW FRYBURG.
Mar 29, 7:51 PM MDTNON-TSTM WND GST 669 Nw Williston, NDASOS STATION KXWA WILLISTON AIRPORT.
Mar 29, 7:55 PM MDTNON-TSTM WND GST 582 N Rolla, NDAWOS STATION K06D ROLLA ND AWOS.
Mar 29, 8:00 PM MDTNON-TSTM WND GST 553 E Tappen, NDMESONET STATION 328399 2 E TAPPEN (NDAWN).
Mar 29, 8:00 PM MDTNON-TSTM WND GST 581 Ese Lark, NDMESONET STATION 321365 1 ESE LARK (NDAWN).
Mar 29, 8:15 PM MDTNON-TSTM WND GST 612 N Rolla, NDAWOS STATION K06D ROLLA ND AWOS.
Mar 29, 8:37 PM MDTNON-TSTM WND GST 583 Ne Jamestown, NDASOS STATION KJMS JAMESTOWN ND AIRPORT ASOS (BIS).
Mar 29, 8:53 PM MDTNON-TSTM WND GST 601 Se Medina, NDNORTH DAKOTA DEPARTMENT OF TRANSPORTATION OBSERVATION. STRONG WINDS LASTED AROUND AN HOUR STARTING AT 953 PM.
Mar 29, 8:57 PM MDTNON-TSTM WND GST 559 Ssw Coteau, NDMESONET STATION LWDN8 LOSTWOOD.
Mar 29, 9:15 PM MDTNON-TSTM WND GST 561 N Crosby, NDAWOS STATION KD50 CROSBY.
Mar 29, 9:15 PM MDTNON-TSTM WND GST 562 N Oakes, NDAWOS STATION K2D5 OAKES ND AWOS.
Mar 29, 9:15 PM MDTNON-TSTM WND GST 581 N Harvey, NDAWOS STATION K5H4 HARVEY ND AWOS.
Mar 29, 9:15 PM MDTNON-TSTM WND GST 581 W Carrington, NDAWOS STATION K46D CARRINGTON ND AWOS.
Mar 29, 9:15 PM MDTNON-TSTM WND GST 591 Nw Rugby, NDAWOS STATION KRUG RUGBY AIRPORT.
Mar 29, 9:15 PM MDTNON-TSTM WND GST 602 Ese Tioga, NDAWOS STATION KD60 TIOGA.
Mar 29, 9:22 PM MDTNON-TSTM WND GST 591 Ne Shell Valley, NDMESONET STATION TMTN8 4 SW BELCOURT.
Mar 29, 9:22 PM MDTNON-TSTM WND GST 591 Ne Shell Valley, NDTURTLE MOUNTAIN RAWS STATION.

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 12:00Z, 11.7 hours before the alert went out and 75 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 12:00Z on 2021-03-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 12:00Z on 2021-03-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 47 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1836 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
47 m²/s²
0-3 km storm-relative helicity
183 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

476 
WWUS73 KBIS 282344
NPWBIS

URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
644 PM CDT Sun Mar 28 2021

NDZ001-002-009-010-017-018-031>033-040-041-043-044-290745-
/O.UPG.KBIS.WI.Y.0006.210329T1200Z-210330T1200Z/
/O.NEW.KBIS.HW.W.0004.210329T1200Z-210330T1200Z/
Divide-Burke-Williams-Mountrail-McKenzie-Dunn-Golden Valley-
Billings-Stark-Slope-Hettinger-Bowman-Adams-
Including the cities of Watford City, Parshall, Columbus,
Halliday, Bowman, New Town, Hettinger, Medora, Marmarth,
Dickinson, Killdeer, Portal, Lignite, Stanley, Powers Lake,
Crosby, Williston, Beach, Mott, Bowbells, and New England
644 PM CDT Sun Mar 28 2021 /544 PM MDT Sun Mar 28 2021/

...HIGH WIND WARNING IN EFFECT FROM 7 AM CDT /6 AM MDT/ MONDAY TO 7 
AM CDT /6 AM MDT/ TUESDAY...

* WHAT...West winds 30 to 40 mph with gusts up to 55 mph expected. 
  Some areas may gust over 60 mph at times.

* WHERE...Portions of western North Dakota.

* WHEN...From 7 AM CDT /6 AM MDT/ Monday to 7 AM CDT /6 AM MDT/ 
  Tuesday.

* IMPACTS...Unsecured items will be blown away. Working on elevated 
  surfaces will be hazardous. Travel will be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Driving will become very difficult. Use extra caution. People 
traveling in high profile vehicles should strongly consider delaying 
travel through this area, or consider an alternate route.

&&

$$

NDZ019-020-034-042-045-290745-
/O.UPG.KBIS.WI.Y.0006.210329T1200Z-210330T1200Z/
/O.NEW.KBIS.HW.W.0004.210329T1500Z-210330T1200Z/
Mercer-Oliver-Morton-Grant-Sioux-
Including the cities of Elgin, Fort Yates, Center, Solen, Hazen,
Carson, Beulah, Selfridge, Mandan, and New Leipzig
544 PM MDT Sun Mar 28 2021 /644 PM CDT Sun Mar 28 2021/

...HIGH WIND WARNING IN EFFECT FROM 9 AM MDT /10 AM CDT/ MONDAY TO 6 
AM MDT /7 AM CDT/ TUESDAY...

* WHAT...West winds 30 to 40 mph with gusts up to 55 mph expected. 
  Some areas may gust over 60 mph at times.

* WHERE...Portions of west central North Dakota.

* WHEN...From 9 AM MDT /10 AM CDT/ Monday to 6 AM MDT /7 AM CDT/ 
  Tuesday.

* IMPACTS...Unsecured items will be blown away. Working on elevated 
  surfaces will be hazardous. Travel will be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Driving will become very difficult. Use extra caution. People 
traveling in high profile vehicles should strongly consider delaying 
travel through this area, or consider an alternate route.

&&

$$

NDZ003-004-011-012-021-022-035-046-290745-
/O.UPG.KBIS.WI.Y.0006.210329T1500Z-210330T1200Z/
/O.NEW.KBIS.HW.W.0004.210329T1500Z-210330T1200Z/
Renville-Bottineau-Ward-McHenry-McLean-Sheridan-Burleigh-Emmons-
Including the cities of Garrison, Goodrich, Bismarck, Wilton,
Glenburn, Underwood, Drake, Sherwood, Velva, Linton, Strasburg,
Mohall, Minot, Mcclusky, Washburn, Towner, Turtle Lake, and
Bottineau
644 PM CDT Sun Mar 28 2021

...HIGH WIND WARNING IN EFFECT FROM 10 AM MONDAY TO 7 AM CDT 
TUESDAY...

* WHAT...West winds 30 to 40 mph with gusts up to 55 mph expected.

* WHERE...Portions of central North Dakota.

* WHEN...From 10 AM Monday to 7 AM CDT Tuesday.

* IMPACTS...Unsecured items will be blown away. Working on elevated 
  surfaces will be hazardous. Travel will be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Driving will become very difficult. Use extra caution. People 
traveling in high profile vehicles should strongly consider delaying 
travel through this area, or consider an alternate route.

&&

$$

NDZ036-047-050-290745-
/O.UPG.KBIS.WI.Y.0006.210329T1500Z-210330T1200Z/
/O.NEW.KBIS.HW.W.0004.210329T1800Z-210330T1200Z/
Kidder-Logan-McIntosh-
Including the cities of Ashley, Gackle, Wishek, Steele, Tappen,
and Napoleon
644 PM CDT Sun Mar 28 2021

...HIGH WIND WARNING IN EFFECT FROM 1 PM MONDAY TO 7 AM CDT 
TUESDAY...

* WHAT...West winds 30 to 40 mph with gusts up to 55 mph expected.

* WHERE...Portions of central North Dakota.

* WHEN...From 1 PM Monday to 7 AM CDT Tuesday.

* IMPACTS...Unsecured items will be blown away. Working on elevated 
  surfaces will be hazardous. Travel will be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Driving will become very difficult. Use extra caution. People 
traveling in high profile vehicles should strongly consider delaying 
travel through this area, or consider an alternate route.

&&

$$

NDZ005-013-023-025-037-048-051-290745-
/O.UPG.KBIS.WI.Y.0006.210329T1700Z-210330T1200Z/
/O.NEW.KBIS.HW.W.0004.210329T1800Z-210330T1200Z/
Rolette-Pierce-Wells-Foster-Stutsman-La Moure-Dickey-
Including the cities of Ellendale, Rugby, Shell Valley,
Fessenden, Harvey, Rolette, Dunseith, Rolla, St. John, Kulm,
Oakes, Carrington, Jamestown, Edgeley, and Lamoure
644 PM CDT Sun Mar 28 2021

...HIGH WIND WARNING IN EFFECT FROM 1 PM MONDAY TO 7 AM CDT 
TUESDAY...

* WHAT...West winds 30 to 40 mph with gusts up to 55 mph expected.

* WHERE...Portions of east central North Dakota.

* WHEN...From 1 PM Monday to 7 AM CDT Tuesday.

* IMPACTS...Unsecured items will be blown away. Working on elevated 
  surfaces will be hazardous. Travel will be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Driving will become very difficult. Use extra caution. People 
traveling in high profile vehicles should strongly consider delaying 
travel through this area, or consider an alternate route.

&&

$$

Jones
8 follow-up statements
896 
WWUS73 KBIS 290345
NPWBIS

URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
1045 PM CDT Sun Mar 28 2021

NDZ001-002-009-010-017-018-031>033-040-041-043-044-291145-
/O.CON.KBIS.HW.W.0004.210329T1200Z-210330T1200Z/
Divide-Burke-Williams-Mountrail-McKenzie-Dunn-Golden Valley-
Billings-Stark-Slope-Hettinger-Bowman-Adams-
Including the cities of Watford City, Parshall, Columbus,
Halliday, Bowman, New Town, Hettinger, Medora, Marmarth,
Dickinson, Killdeer, Portal, Lignite, Stanley, Powers Lake,
Crosby, Williston, Beach, Mott, Bowbells, and New England
1045 PM CDT Sun Mar 28 2021 /945 PM MDT Sun Mar 28 2021/

...HIGH WIND WARNING REMAINS IN EFFECT FROM 7 AM CDT /6 AM MDT/ 
MONDAY TO 7 AM CDT /6 AM MDT/ TUESDAY...

* WHAT...West winds around 35 mph with gusts to 60 mph expected. 
  Some areas may gust over 60 mph at times.

* WHERE...Portions of western North Dakota.

* WHEN...From 7 AM CDT /6 AM MDT/ Monday to 7 AM CDT /6 AM MDT/ 
  Tuesday.

* IMPACTS...Unsecured items will be blown away. Working on elevated 
  surfaces will be hazardous. Travel will be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Driving will become very difficult. Use extra caution. People 
traveling in high profile vehicles should strongly consider delaying 
travel through this area, or consider an alternate route.

&&

$$

NDZ003-004-011-012-019>022-034-035-042-045-046-291145-
/O.CON.KBIS.HW.W.0004.210329T1500Z-210330T1200Z/
Renville-Bottineau-Ward-McHenry-Mercer-Oliver-McLean-Sheridan-
Morton-Burleigh-Grant-Sioux-Emmons-
Including the cities of Bismarck, Wilton, Glenburn, Linton,
Sherwood, Carson, Minot, Mcclusky, Mandan, New Leipzig, Solen,
Hazen, Underwood, Beulah, Center, Drake, Towner, Velva, Mohall,
Garrison, Selfridge, Elgin, Fort Yates, Goodrich, Strasburg,
Washburn, Turtle Lake, and Bottineau
1045 PM CDT Sun Mar 28 2021 /945 PM MDT Sun Mar 28 2021/

...HIGH WIND WARNING REMAINS IN EFFECT FROM 10 AM CDT /9 AM MDT/ 
MONDAY TO 7 AM CDT /6 AM MDT/ TUESDAY...

* WHAT...West winds around 35 mph with gusts to 60 mph expected.

* WHERE...Portions of central North Dakota.

* WHEN...From 10 AM CDT /9 AM MDT/ Monday to 7 AM CDT /6 AM MDT/ 
  Tuesday.

* IMPACTS...Unsecured items will be blown away. Working on elevated 
  surfaces will be hazardous. Travel will be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Driving will become very difficult. Use extra caution. People 
traveling in high profile vehicles should strongly consider delaying 
travel through this area, or consider an alternate route.

&&

$$

NDZ005-013-023-025-036-037-047-048-050-051-291145-
/O.CON.KBIS.HW.W.0004.210329T1800Z-210330T1200Z/
Rolette-Pierce-Wells-Foster-Kidder-Stutsman-Logan-La Moure-
McIntosh-Dickey-
Including the cities of Ellendale, Rugby, Shell Valley,
Fessenden, Harvey, Rolette, Wishek, Steele, Ashley, Dunseith,
Rolla, St. John, Kulm, Oakes, Tappen, Carrington, Jamestown,
Edgeley, Gackle, Lamoure, and Napoleon
1045 PM CDT Sun Mar 28 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 1 PM MONDAY TO 7 AM CDT 
TUESDAY...

* WHAT...West winds around 35 mph with gusts to 60 mph expected.

* WHERE...Portions of central and eastern North Dakota from the 
  Turtle Mountains through the James River Valley.

* WHEN...From 1 PM Monday to 7 AM CDT Tuesday.

* IMPACTS...Unsecured items will be blown away. Working on elevated 
  surfaces will be hazardous. Travel will be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Driving will become very difficult. Use extra caution. People 
traveling in high profile vehicles should strongly consider delaying 
travel through this area, or consider an alternate route.

&&

$$

Hamilton
621 
WWUS73 KBIS 290740
NPWBIS

URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
240 AM CDT Mon Mar 29 2021

NDZ001-002-009-010-017-018-031>033-040-041-043-044-291700-
/O.CON.KBIS.HW.W.0004.210329T1200Z-210330T1200Z/
Divide-Burke-Williams-Mountrail-McKenzie-Dunn-Golden Valley-
Billings-Stark-Slope-Hettinger-Bowman-Adams-
Including the cities of Watford City, Parshall, Columbus,
Halliday, Bowman, New Town, Hettinger, Medora, Marmarth,
Dickinson, Killdeer, Portal, Lignite, Stanley, Powers Lake,
Crosby, Williston, Beach, Mott, Bowbells, and New England
240 AM CDT Mon Mar 29 2021 /140 AM MDT Mon Mar 29 2021/

...HIGH WIND WARNING REMAINS IN EFFECT FROM 7 AM CDT /6 AM MDT/ THIS 
MORNING TO 7 AM CDT /6 AM MDT/ TUESDAY...

* WHAT...West winds to 40 mph with gusts to around 60 mph expected. 
  Some areas may gust over 60 mph at times.

* WHERE...Western North Dakota.

* WHEN...From 7 AM CDT /6 AM MDT/ this morning to 7 AM CDT /6 AM 
  MDT/ Tuesday.

* IMPACTS...Unsecured items will be blown away. Working on elevated 
  surfaces will be hazardous. Travel will be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Driving will become very difficult. Use extra caution. People 
traveling in high profile vehicles should strongly consider delaying 
travel through this area, or consider an alternate route.

&&

$$

NDZ003-004-011-012-019>022-034-035-042-045-046-291700-
/O.CON.KBIS.HW.W.0004.210329T1500Z-210330T1200Z/
Renville-Bottineau-Ward-McHenry-Mercer-Oliver-McLean-Sheridan-
Morton-Burleigh-Grant-Sioux-Emmons-
Including the cities of Bismarck, Wilton, Glenburn, Linton,
Sherwood, Carson, Minot, Mcclusky, Mandan, New Leipzig, Solen,
Hazen, Underwood, Beulah, Center, Drake, Towner, Velva, Mohall,
Garrison, Selfridge, Elgin, Fort Yates, Goodrich, Strasburg,
Washburn, Turtle Lake, and Bottineau
240 AM CDT Mon Mar 29 2021 /140 AM MDT Mon Mar 29 2021/

...HIGH WIND WARNING REMAINS IN EFFECT FROM 10 AM CDT /9 AM MDT/ 
THIS MORNING TO 7 AM CDT /6 AM MDT/ TUESDAY...

* WHAT...West winds to 40 mph with gusts to around 60 mph expected. 
  Some areas may gust over 60 mph at times.

* WHERE...Central North Dakota.

* WHEN...From 10 AM CDT /9 AM MDT/ this morning to 7 AM CDT /6 AM 
  MDT/ Tuesday.

* IMPACTS...Unsecured items will be blown away. Working on elevated 
  surfaces will be hazardous. Travel will be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Driving will become very difficult. Use extra caution. People 
traveling in high profile vehicles should strongly consider delaying 
travel through this area, or consider an alternate route.

&&

$$

NDZ005-013-023-025-036-037-047-048-050-051-291700-
/O.CON.KBIS.HW.W.0004.210329T1800Z-210330T1200Z/
Rolette-Pierce-Wells-Foster-Kidder-Stutsman-Logan-La Moure-
McIntosh-Dickey-
Including the cities of Ellendale, Rugby, Shell Valley,
Fessenden, Harvey, Rolette, Wishek, Steele, Ashley, Dunseith,
Rolla, St. John, Kulm, Oakes, Tappen, Carrington, Jamestown,
Edgeley, Gackle, Lamoure, and Napoleon
240 AM CDT Mon Mar 29 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 
AM CDT TUESDAY...

* WHAT...West winds to 40 mph with gusts to around 60 mph expected. 
  Some areas may gust over 60 mph at times.

* WHERE...Portions of central and eastern North Dakota from the 
  Turtle Mountains through the James River Valley.

* WHEN...From 1 PM this afternoon to 7 AM CDT Tuesday.

* IMPACTS...Unsecured items will be blown away. Working on elevated 
  surfaces will be hazardous. Travel will be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Driving will become very difficult. Use extra caution. People 
traveling in high profile vehicles should strongly consider delaying 
travel through this area, or consider an alternate route.

&&

$$

Heinert
663 
WWUS73 KBIS 291430
NPWBIS

URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
930 AM CDT Mon Mar 29 2021

NDZ001-002-009-010-017-018-031>033-040-041-043-044-292230-
/O.CON.KBIS.HW.W.0004.000000T0000Z-210330T1200Z/
Divide-Burke-Williams-Mountrail-McKenzie-Dunn-Golden Valley-
Billings-Stark-Slope-Hettinger-Bowman-Adams-
Including the cities of Watford City, Parshall, Columbus,
Halliday, Bowman, New Town, Hettinger, Medora, Marmarth,
Dickinson, Killdeer, Portal, Lignite, Stanley, Powers Lake,
Crosby, Williston, Beach, Mott, Bowbells, and New England
930 AM CDT Mon Mar 29 2021 /830 AM MDT Mon Mar 29 2021/

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 AM CDT/6 AM MDT/ 
TUESDAY...

* WHAT...West winds to 40 mph with gusts to around 60 mph expected. 
  Some areas may gust over 60 mph at times.

* WHERE...Western North Dakota.

* WHEN...Until 7 AM CDT/6 AM MDT/ Tuesday.

* IMPACTS...Unsecured items will be blown away. Working on elevated 
  surfaces will be hazardous. Travel will be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Driving will become very difficult. Use extra caution. People 
traveling in high profile vehicles should strongly consider delaying 
travel through this area, or consider an alternate route.

&&

$$

NDZ003-004-011-012-019>022-034-035-042-045-046-292230-
/O.CON.KBIS.HW.W.0004.210329T1500Z-210330T1200Z/
Renville-Bottineau-Ward-McHenry-Mercer-Oliver-McLean-Sheridan-
Morton-Burleigh-Grant-Sioux-Emmons-
Including the cities of Bismarck, Wilton, Glenburn, Linton,
Sherwood, Carson, Minot, Mcclusky, Mandan, New Leipzig, Solen,
Hazen, Underwood, Beulah, Center, Drake, Towner, Velva, Mohall,
Garrison, Selfridge, Elgin, Fort Yates, Goodrich, Strasburg,
Washburn, Turtle Lake, and Bottineau
930 AM CDT Mon Mar 29 2021 /830 AM MDT Mon Mar 29 2021/

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 AM CDT/6 AM MDT/ 
TUESDAY...

* WHAT...West winds to 40 mph with gusts to around 60 mph expected. 
  Some areas may gust over 60 mph at times.

* WHERE...Central North Dakota.

* WHEN...Until 7 AM CDT/6 AM MDT/ Tuesday.

* IMPACTS...Unsecured items will be blown away. Working on elevated 
  surfaces will be hazardous. Travel will be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Driving will become very difficult. Use extra caution. People 
traveling in high profile vehicles should strongly consider delaying 
travel through this area, or consider an alternate route.

&&

$$

NDZ005-013-023-025-036-037-047-048-050-051-292230-
/O.CON.KBIS.HW.W.0004.210329T1800Z-210330T1200Z/
Rolette-Pierce-Wells-Foster-Kidder-Stutsman-Logan-La Moure-
McIntosh-Dickey-
Including the cities of Ellendale, Rugby, Shell Valley,
Fessenden, Harvey, Rolette, Wishek, Steele, Ashley, Dunseith,
Rolla, St. John, Kulm, Oakes, Tappen, Carrington, Jamestown,
Edgeley, Gackle, Lamoure, and Napoleon
930 AM CDT Mon Mar 29 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 
AM CDT TUESDAY...

* WHAT...West winds to 40 mph with gusts to around 60 mph expected. 
  Some areas may gust over 60 mph at times.

* WHERE...Portions of central and eastern North Dakota from the 
  Turtle Mountains through the James River Valley.

* WHEN...From 1 PM this afternoon to 7 AM CDT Tuesday.

* IMPACTS...Unsecured items will be blown away. Working on elevated 
  surfaces will be hazardous. Travel will be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Driving will become very difficult. Use extra caution. People 
traveling in high profile vehicles should strongly consider delaying 
travel through this area, or consider an alternate route.

&&

$$

Edwards
227 
WWUS73 KBIS 291810
NPWBIS

URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
110 PM CDT Mon Mar 29 2021

NDZ001-002-009-010-017-018-031>033-040-041-043-044-300215-
/O.CON.KBIS.HW.W.0004.000000T0000Z-210330T1200Z/
Divide-Burke-Williams-Mountrail-McKenzie-Dunn-Golden Valley-
Billings-Stark-Slope-Hettinger-Bowman-Adams-
Including the cities of Watford City, Parshall, Columbus,
Halliday, Bowman, New Town, Hettinger, Medora, Marmarth,
Dickinson, Killdeer, Portal, Lignite, Stanley, Powers Lake,
Crosby, Williston, Beach, Mott, Bowbells, and New England
110 PM CDT Mon Mar 29 2021 /1210 PM MDT Mon Mar 29 2021/

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 AM CDT/6 AM MDT/ 
TUESDAY...

* WHAT...West winds to 40 mph with gusts to around 60 mph expected. 
  Some areas may gust over 60 mph at times.

* WHERE...Western North Dakota.

* WHEN...Until 7 AM CDT/6 AM MDT/ Tuesday.

* IMPACTS...Unsecured items will be blown away. Working on elevated 
  surfaces will be hazardous. Travel will be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Driving will become very difficult. Use extra caution. People 
traveling in high profile vehicles should strongly consider delaying 
travel through this area, or consider an alternate route.

&&

$$

NDZ003-004-011-012-019>022-034-035-042-045-046-300215-
/O.CON.KBIS.HW.W.0004.000000T0000Z-210330T1200Z/
Renville-Bottineau-Ward-McHenry-Mercer-Oliver-McLean-Sheridan-
Morton-Burleigh-Grant-Sioux-Emmons-
Including the cities of Bismarck, Wilton, Glenburn, Linton,
Sherwood, Carson, Minot, Mcclusky, Mandan, New Leipzig, Solen,
Hazen, Underwood, Beulah, Center, Drake, Towner, Velva, Mohall,
Garrison, Selfridge, Elgin, Fort Yates, Goodrich, Strasburg,
Washburn, Turtle Lake, and Bottineau
110 PM CDT Mon Mar 29 2021 /1210 PM MDT Mon Mar 29 2021/

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 AM CDT/6 AM MDT/ 
TUESDAY...

* WHAT...West winds to 40 mph with gusts to around 60 mph expected. 
  Some areas may gust over 60 mph at times.

* WHERE...Central North Dakota.

* WHEN...Until 7 AM CDT/6 AM MDT/ Tuesday.

* IMPACTS...Unsecured items will be blown away. Working on elevated 
  surfaces will be hazardous. Travel will be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Driving will become very difficult. Use extra caution. People 
traveling in high profile vehicles should strongly consider delaying 
travel through this area, or consider an alternate route.

&&

$$

NDZ005-013-023-025-036-037-047-048-050-051-300215-
/O.CON.KBIS.HW.W.0004.000000T0000Z-210330T1200Z/
Rolette-Pierce-Wells-Foster-Kidder-Stutsman-Logan-La Moure-
McIntosh-Dickey-
Including the cities of Ellendale, Rugby, Shell Valley,
Fessenden, Harvey, Rolette, Wishek, Steele, Ashley, Dunseith,
Rolla, St. John, Kulm, Oakes, Tappen, Carrington, Jamestown,
Edgeley, Gackle, Lamoure, and Napoleon
110 PM CDT Mon Mar 29 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 AM CDT TUESDAY...

* WHAT...West winds to 40 mph with gusts to around 60 mph expected. 
  Some areas may gust over 60 mph at times.

* WHERE...Portions of central and eastern North Dakota from the 
  Turtle Mountains through the James River Valley.

* WHEN...Until 7 AM CDT Tuesday.

* IMPACTS...Unsecured items will be blown away. Working on elevated 
  surfaces will be hazardous. Travel will be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Driving will become very difficult. Use extra caution. People 
traveling in high profile vehicles should strongly consider delaying 
travel through this area, or consider an alternate route.

&&

$$

Edwards
673 
WWUS73 KBIS 292339
NPWBIS

URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
639 PM CDT Mon Mar 29 2021

NDZ001>005-009>013-017>023-025-031>037-040>048-050-051-300745-
/O.CON.KBIS.HW.W.0004.000000T0000Z-210330T1200Z/
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-
Including the cities of Carrington, Parshall, Hettinger,
Fessenden, Wilton, Marmarth, Glenburn, Dunseith, Sherwood,
Killdeer, Tappen, Dickinson, Minot, Mcclusky, Mandan, Beach, New
Leipzig, New Town, Watford City, Columbus, Solen, Shell Valley,
Hazen, New England, Wishek, Underwood, Ellendale, St. John,
Bismarck, Portal, Lignite, Harvey, Mott, Lamoure, Napoleon,
Beulah, Rugby, Center, Bowman, Rolette, Selfridge, Drake, Towner,
Ashley, Velva, Linton, Mohall, Edgeley, Jamestown, Garrison,
Medora, Washburn, Bowbells, Carson, Elgin, Fort Yates, Halliday,
Goodrich, Gackle, Steele, Oakes, Rolla, Kulm, Crosby, Strasburg,
Powers Lake, Stanley, Williston, Turtle Lake, and Bottineau
639 PM CDT Mon Mar 29 2021 /539 PM MDT Mon Mar 29 2021/

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 AM CDT/6 AM MDT/ 
TUESDAY...

* WHAT...West winds to 40 mph with gusts to around 60 mph expected. 
  Some areas may gust over 60 mph at times.

* WHERE...Western and central North Dakota

* WHEN...Until 7 AM CDT/6 AM MDT/ Tuesday.

* IMPACTS...Unsecured items will be blown away. Working on elevated 
  surfaces will be hazardous. Travel will be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Driving will become very difficult. Use extra caution. People 
traveling in high profile vehicles should strongly consider delaying 
travel through this area, or consider an alternate route.

&&

$$

Jones
000 
WWUS73 KBIS 300715
NPWBIS

URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
215 AM CDT Tue Mar 30 2021

NDZ001>005-009>013-017>023-025-031>037-040>048-050-051-301200-
/O.CON.KBIS.HW.W.0004.000000T0000Z-210330T1200Z/
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-
Including the cities of Crosby, Bowbells, Powers Lake, Lignite, 
Columbus, Portal, Mohall, Glenburn, Sherwood, Bottineau, Rolla, 
Dunseith, Rolette, Shell Valley, St. John, Williston, New Town, 
Stanley, Parshall, Minot, Velva, Towner, Drake, Rugby, 
Watford City, Killdeer, Halliday, Beulah, Hazen, Center, 
Garrison, Washburn, Underwood, Wilton, Turtle Lake, Mcclusky, 
Goodrich, Harvey, Fessenden, Carrington, Beach, Medora, 
Dickinson, Mandan, Bismarck, Steele, Tappen, Jamestown, Marmarth,
Mott, New England, Elgin, Carson, New Leipzig, Bowman, Hettinger,
Fort Yates, Selfridge, Solen, Linton, Strasburg, Napoleon, 
Gackle, Lamoure, Edgeley, Kulm, Wishek, Ashley, Oakes, 
and Ellendale
215 AM CDT Tue Mar 30 2021 /115 AM MDT Tue Mar 30 2021/

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 AM CDT /6 AM MDT/
THIS MORNING...

* WHAT...West winds to 40 mph with gusts to around 60 mph 
  expected. Some areas may gust over 60 mph at times.

* WHERE...Western and central North Dakota.

* WHEN...Until 7 AM CDT/6 AM MDT/ Tuesday.

* IMPACTS...Unsecured items will be blown away. Working on
  elevated surfaces will be hazardous. Travel will be difficult,
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Driving will become very difficult. Use extra caution. 

&&

$$
783 
WWUS73 KBIS 300825
NPWBIS

URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
325 AM CDT Tue Mar 30 2021

NDZ001>005-009>013-017>023-025-031>037-040>048-050-051-301630-
/O.NEW.KBIS.WI.Y.0007.210330T1200Z-210331T0000Z/
/O.CON.KBIS.HW.W.0004.000000T0000Z-210330T1200Z/
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-
Including the cities of Carrington, Parshall, Hettinger,
Fessenden, Wilton, Marmarth, Glenburn, Dunseith, Sherwood,
Killdeer, Tappen, Dickinson, Minot, Mcclusky, Mandan, Beach, New
Leipzig, New Town, Watford City, Columbus, Solen, Shell Valley,
Hazen, New England, Wishek, Underwood, Ellendale, St. John,
Bismarck, Portal, Lignite, Harvey, Mott, Lamoure, Napoleon,
Beulah, Rugby, Center, Bowman, Rolette, Selfridge, Drake, Towner,
Ashley, Velva, Linton, Mohall, Edgeley, Jamestown, Garrison,
Medora, Washburn, Bowbells, Carson, Elgin, Fort Yates, Halliday,
Goodrich, Gackle, Steele, Oakes, Rolla, Kulm, Crosby, Strasburg,
Powers Lake, Stanley, Williston, Turtle Lake, and Bottineau
325 AM CDT Tue Mar 30 2021 /225 AM MDT Tue Mar 30 2021/

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 AM CDT THIS MORNING...
...WIND ADVISORY IN EFFECT FROM 7 AM CDT THIS MORNING TO 7 PM CDT 
THIS EVENING...

* WHAT...Westerly winds to 40 mph with gusts to around 60 mph 
  expected through early this morning. After sunrise and through 
  this afternoon, northwest winds to 30 mph with gusts to around 45 
  mph expected.

* WHERE...Western and central North Dakota

* WHEN...For the High Wind Warning, until 7 AM CDT this morning. For 
  the Wind Advisory, from 7 AM this morning to 7 PM CDT this evening.

* IMPACTS...Unsecured items will be blown away. Working on elevated 
  surfaces will be hazardous. Travel will be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong will make driving difficult, especially for high 
profile vehicles. Use extra caution.

Secure outdoor objects.

&&

$$

Heinert
472 
WWUS73 KBIS 301146
NPWBIS

URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
646 AM CDT Tue Mar 30 2021

NDZ001>005-009>013-017>023-025-031>037-040>048-050-051-302000-
/O.EXP.KBIS.HW.W.0004.000000T0000Z-210330T1200Z/
/O.CON.KBIS.WI.Y.0007.210330T1200Z-210331T0000Z/
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-
Including the cities of Crosby, Bowbells, Powers Lake, Lignite, 
Columbus, Portal, Mohall, Glenburn, Sherwood, Bottineau, Rolla, 
Dunseith, Rolette, Shell Valley, St. John, Williston, New Town, 
Stanley, Parshall, Minot, Velva, Towner, Drake, Rugby, 
Watford City, Killdeer, Halliday, Beulah, Hazen, Center, 
Garrison, Washburn, Underwood, Wilton, Turtle Lake, Mcclusky, 
Goodrich, Harvey, Fessenden, Carrington, Beach, Medora, 
Dickinson, Mandan, Bismarck, Steele, Tappen, Jamestown, Marmarth,
Mott, New England, Elgin, Carson, New Leipzig, Bowman, Hettinger,
Fort Yates, Selfridge, Solen, Linton, Strasburg, Napoleon, 
Gackle, Lamoure, Edgeley, Kulm, Wishek, Ashley, Oakes, 
and Ellendale
646 AM CDT Tue Mar 30 2021 /546 AM MDT Tue Mar 30 2021/

...WIND ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... 
...HIGH WIND WARNING WILL EXPIRE AT 7 AM CDT THIS MORNING...

* WHAT...Northwest winds to 35 mph with gusts up to 50 mph 
  expected.

* WHERE...Western and central North Dakota.

* WHEN...Now through early this evening.

* IMPACTS...Unsecured items will be blown away. Working on
  elevated surfaces will be hazardous. Travel will be difficult,
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

Heinert

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 28, 2:19 PM MDTWind AdvisoryBISAdams, Billings, Bottineau, Bowman, Burke, Burleigh and 26 more3 hr

Nearby

High Wind Warnings in North Dakota, 2021Every high wind warning in 2021

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.