SOVD83 KWNB 302000 RRX KKYY 30086 2000/ 725289 080396 88871 83099 20002 33219 43914 99999 MDKF1= WWUS53 KBIS 302054 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 354 PM CDT Sun Aug 30 2026 NDC025-302145- /O.CON.KBIS.SV.W.0307.000000T0000Z-260830T2145Z/ Dunn ND- 354 PM CDT Sun Aug 30 2026 /254 PM MDT Sun Aug 30 2026/ ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM CDT /345 PM MDT/ FOR NORTHEASTERN DUNN COUNTY... At 354 PM CDT /254 PM MDT/, a severe thunderstorm was located 13 miles north of Killdeer, or 30 miles southeast of Watford City, moving northeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Mesonet reported. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Mckenzie Bay Recreation Area, Little Missouri State Park, Skunk Creek Bay Recreation Area and Fort Berthold. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm has produced damaging winds and is capable of producing large hail. && LAT...LON 4747 10281 4759 10282 4767 10269 4767 10264 4770 10264 4778 10251 4778 10249 4776 10247 4776 10243 4775 10242 4775 10241 4754 10228 TIME...MOT...LOC 2047Z 244DEG 20KT 4753 10279 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ Cuellar SOVD83 KWNB 302000 RRX KKYY 30086 2000/ 725239 080422 88871 83099 20002 33169 43727 99999 MNBF1= SOVD83 KWNB 302000 RRX KKYY 30086 2000/ 725155 080725 88871 83099 20002 33263 45134 99999 TBYF1= SOVD83 KWNB 302000 RRX KKYY 30086 2000/ 725352 081100 88871 83099 20002 33036 43687 99999 SREF1= SOVD83 KWNB 302000 RRX KKYY 30086 2000/ 725338 080911 88871 83099 20002 32962 41703 99999 NRRF1= WWUS83 KUNR 302054 SPSUNR Special Weather Statement National Weather Service Rapid City SD 254 PM MDT Sun Aug 30 2026 SDZ025-WYZ054-056-057-060-302145- Western Crook WY-Wyoming Black Hills WY-Northern Campbell WY- Northern Foothills SD-Northeastern Crook WY- 254 PM MDT Sun Aug 30 2026 ...AN AREA OF STRONG THUNDERSTORMS WILL IMPACT NORTHERN WESTON...WEST CENTRAL LAWRENCE...CROOK AND NORTHEASTERN CAMPBELL COUNTIES UNTIL 345 PM MDT... At 254 PM MDT, Doppler radar was tracking an area of strong thunderstorms extending from 19 miles north of Alva to over Moorcroft, or extending from 40 miles north of Sundance to 26 miles east of Gillette, moving northeast at 45 mph. HAZARD...Wind gusts of 50 to 55 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Sundance, Moorcroft, Pine Haven, Hulett, Colony, Beulah, Alva, Aladdin, Carlile, New Haven, Oshoto, Rockypoint, Lightning Flat, Moskee, Rozet, Devils Tower National Monument, Devils Tower Junction, Warren Peak, Cook Lake and Keyhole Reservoir. This includes Interstate 90 in Wyoming between Mile Markers 140 and 207. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the weather situation closely and be alert for threatening weather conditions. && LAT...LON 4419 10524 4500 10526 4500 10406 4457 10406 4458 10405 4447 10405 4447 10406 4418 10405 4418 10508 4419 10508 TIME...MOT...LOC 2054Z 237DEG 39KT 4497 10455 4466 10462 4427 10495 MAX HAIL SIZE...0.25 IN MAX WIND GUST...50 TO 55 MPH $$ Wong SOVD83 KWNB 302000 RRX KKYY 30086 2000/ 725424 081060 88871 83099 20002 32930 41859 99999 HREF1= SIHO20 MHTG 302100 AAXX 30214 78707 31560 30906 10340 20195 39378 40097 70544 83200 333 02000 59002 83825= 78718 31660 23508 10336 20197 70544 82131 333 00880 82840= 78719 32570 20304 10252 20152 38356 40065 82901 333 56200 59005 81822 81924= SNVD15 KWNB 302000 RRN BBXX 44088 30201 99366 70748 46/// ///// 10276 92030 22200 00277 10901 20901 70006= SNVD17 KWNB 302000 RRC BBXX 52201 30201 99071 11714 46/// ///// 10288 92030= FPHK20 VHHH 302050 DATE/MONTH 31/8 (MONDAY) WIND: NORTH FORCE 2 TO 3. WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS AND SQUALLY THUNDERSTORMS. SHOWERS WILL INCREASE GRADUALLY. TEMP RANGE: 27 - 31 C R.H. RANGE: 75 - 95 PER CENT DATE/MONTH 1/9 (TUESDAY) WIND: NORTH FORCE 4, FORCE 5 OFFSHORE LATER, OCCASIONALLY FORCE 6 ON HIGH GROUND. WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS AND SQUALLY THUNDERSTORMS. MORE SHOWERS IN SOME AREAS. TEMP RANGE: 27 - 31 C R.H. RANGE: 75 - 95 PER CENT DATE/MONTH 2/9 (WEDNESDAY) WIND: NORTH TO NORTHWEST FORCE 4 TO 5, OCCASIONALLY FORCE 6 ON HIGH GROUND. WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS. SUNNY INTERVALS DURING THE DAY. TEMP RANGE: 27 - 31 C R.H. RANGE: 70 - 95 PER CENT DATE/MONTH 3/9 (THURSDAY) WIND: NORTHWEST FORCE 4, OCCASIONALLY FORCE 5 ON HIGH GROUND. WEATHER: MAINLY CLOUDY. SUNNY INTERVALS DURING THE DAY. TEMP RANGE: 26 - 31 C R.H. RANGE: 65 - 90 PER CENT DATE/MONTH 4/9 (FRIDAY) WIND: NORTH TO NORTHWEST FORCE 3 TO 4, OCCASIONALLY FORCE 5 ON HIGH GROUND AT FIRST. WEATHER: MAINLY CLOUDY. SUNNY PERIODS DURING THE DAY. TEMP RANGE: 26 - 31 C R.H. RANGE: 65 - 90 PER CENT DATE/MONTH 5/9 (SATURDAY) WIND: NORTH TO NORTHWEST FORCE 3. WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS. SUNNY INTERVALS DURING THE DAY. TEMP RANGE: 27 - 31 C R.H. RANGE: 70 - 90 PER CENT DATE/MONTH 6/9 (SUNDAY) WIND: NORTH FORCE 3. WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS. SUNNY INTERVALS DURING THE DAY. TEMP RANGE: 27 - 31 C R.H. RANGE: 70 - 90 PER CENT DATE/MONTH 7/9 (MONDAY) WIND: LIGHT WINDS FORCE 2. WEATHER: MAINLY CLOUDY WITH ONE OR TWO SHOWERS. SUNNY PERIODS DURING THE DAY. TEMP RANGE: 27 - 32 C R.H. RANGE: 65 - 90 PER CENT DATE/MONTH 8/9 (TUESDAY) WIND: LIGHT WINDS FORCE 2. WEATHER: SUNNY PERIODS AND ONE OR TWO SHOWERS. TEMP RANGE: 27 - 32 C R.H. RANGE: 65 - 90 PER CENT SIHO20 MHTG 302100 AAXX 30214 78703 31560 30308 10326 20259 30121 40126 57019 70544 82101 333 01000 59003 82822 = SOVD83 KWNB 302000 RRX KKYY 30086 2000/ 725119 080834 88871 83099 20002 32890 44430 99999 BKYF1= SOVD83 KWNB 302000 RRX KKYY 30086 2000/ 725284 080894 88871 83099 20002 33173 42347 99999 LRIF1= SOVD83 KWNB 302000 RRX KKYY 30086 2000/ 725585 081044 88871 83099 20002 32656 40098 99999 WIWF1=