South Dakota, 2001

High Wind in South Dakota, March 12, 2001

March 12, 2001 · NWS UNR · 1 event in 1 county or zone

A very tight pressure gradient developed behind a cold front. Strong low-level winds were also able to mix to the surface.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

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.

What happened

The episode as NWS UNR wrote it up.

A very tight pressure gradient developed behind a cold front. Strong low-level winds were also able to mix to the surface. Winds over Harding County were sustained at 40 to 45 mph with gusts to 62 mph for just a few hours during the afternoon.

What forecasters said that day

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 Rapid City, SD wrote its last area forecast discussion before the first event at Mar 12, 9:10 AM MST, 4 hours 46 minutes earlier.

Area forecast discussion, Mar 12, 9:10 AM MST, 4 hours 46 minutes before
AREA FORECAST DISCUSSION FOR WESTERN SD AND NORTHEASTERN WY
NATIONAL WEATHER SERVICE RAPID CITY SD
910 AM MST MON MAR 12 2001

CURRENT SURFACE ANALYSIS SHOWED LOW OVER SOUTHERN MINNESOTA...WITH
ANOTHER OVER CENTRAL ALBERTA. TROUGH/WARM FRONT EXTENDED SOUTH INTO
WESTERN DAKOTAS. AREA RADARS SHOW PRECIPITATION MOVING THROUGH
NORTHEAST WYOMING AND WESTERN SOUTH DAKOTA. STEEP LAPSE RATES AND
NORTHWEST WINDS...UPSLOPE ENHANCING PRECIPITATION RATE ACROSS
NORTHERN BLACK HILLS. SNOWFALL ACCUMULATIONS OF 1 TO 2 INCHES ACROSS
NORTHERN BLACK HILLS...AND 1 TO 2 INCHES IN CROOK AND WESTON
COUNTIES IN NORTHEAST WYOMING. LOW LEVEL TEMPERATURES SUPPORT SOME
RAIN/SLEET MIXED WITH THE SNOW ON THE PLAINS.

UPDATED FORECAST FOR MORE COVERAGE WITH SNOW/RAIN SHOWERS AND ADDED
ACCUMULATIONS TO NORTHEAST WYOMING. MADE SOME MINOR ADJUSTMENTS TO
TEMPERATURES AND WIND.

.UNR...NONE.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 high wind. Local standard time, as filed.

High Wind, Harding

When
March 12, 1:56 PM MST to 4:55 PM MST
Where
Harding forecast zone
Measured
62 kt (71 mph)
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
45.580, -103.496 (the zone’s center; the record gives no point)

What these are

High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in South Dakota in 2001Every state in 2001This day in weather historyWarnings in South Dakota, March 2001

Sources

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: 5233925.