Thunderstorm Wind, Sioux
- When
- July 26, 9:25 PM CST
- Where
- Sioux County, 35 mi SW of Porcupine
- Measured
- 52 kt (60 mph)
- Reported by
- FIRE DEPT/RESCUE SQUAD
- Coordinates
- 45.850, -100.633
1 thunderstorm wind, as filed by the National Weather Service.
Every event with a place to put it. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The local office's own words before the first event, 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 the first event at Jul 26, 1:00 PM CST, 8 hours 25 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE BISMARCK ND 200 PM CDT FRI JUL 26 2002 MODELS IN FAIR AGREEMENT THROUGH EARLY PERIODS WITH NO BIG CHANGES TO ONGOING FORECAST PACKAGE. BROAD AREA LOW PRESSURE OVER NORTHERN PLAINS/CANADIAN PRAIRIE PROVINCES DEEPENING THROUGH PERIOD. SURFACE TROUGH THROUGH FORECAST AREA LATE TONIGHT WITH COLD FRONT DROPPPING SOUTH EARLY SATURDAY. WILL CONTINUE ONGOING SCATTERED CONVECTION WITH SLIGHTLY UNSTABLE AIRMASS...SURFACE CONVERGENCE AND UPPER LEVEL RIPPLES THROUGH SUNDAY. SUNDAY COOLER AS NORTHWEST FLOW DEVELOPS. MID LEVEL TROUGH LIFTS NORTH INTO NUNAVUT AGAIN EARLY NEXT WEEK WITH FAST ZONAL TO WEST NORTHWEST FLOW DEVELOPING. CWA IN RIGHT EXIT REGION OF JET THROUGH TUESDAY WITH STRONG RIDGING DEVELOPING LATE IN WEEK. AVN/MRF HAVE SEVERAL RIPPLES IN FAST FLOW ALONG SOUTHERN PERIPHERY OF ZONAL FLOW ON WED AND THU BUT WILL NOT CHANGE DRY EXTENDED AT THIS TIME AS TIMING WILL BE DIFFICULT. .BIS...NONE. HW
The Bismarck radar (KBIS), 103 km away, was scanning. The volume nearest the first event began at 03:23 UTC.
1 thunderstorm wind. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in North Dakota in 2002Every state in 2002This day in weather historyWarnings in North Dakota, July 2002
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5303450.