Alert archive / South Dakota / Blizzard Warnings in 2014
Blizzard Warning 1, NWS Rapid City, SD
NWS Rapid City, SD issued this blizzard warning at Mar 30, 2014, 12:32 PM MDT for 10 counties in South Dakota. It took effect at Mar 30, 2014, 9:00 PM MDT. It was in force for 21 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Mar 30, 2014, 12:32 PM MDT (18:32 UTC)
- In effect from
- Mar 30, 2014, 9:00 PM MDT
- Expired
- Mar 31, 2014, 6:00 PM MDT
- In force
- 21 hr
- Issued by
- NWS Rapid City, SD
Counties Butte County, SD, Custer County, SD, Haakon County, SD, Harding County, SD, Jackson County, SD, Lawrence County, SD, Meade County, SD, Pennington County, SD, Perkins County, SD, Ziebach County, SD
The radar
The Rapid City radar (KUDX), 49 km from the middle of the area, began a volume at 18:35 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 nearest sounding before it
Rapid City, SD (KRAP), launched 12:00Z, 6.5 hours before the alert went out and 56 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1798 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- -47 m²/s²
- 0-3 km storm-relative helicity
- 180 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this blizzard warning went out, 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 this blizzard warning went out at Mar 30, 11:54 AM MDT, 38 minutes earlier.
Area forecast discussion, Mar 30, 11:54 AM MDT, 38 minutes before
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</html>Hazardous weather outlook, Mar 30, 5:28 AM MDT, 7 hours 4 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE RAPID CITY SD 528 AM MDT SUN MAR 30 2014 SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058- 071-311400- BENNETT-BUTTE-CENTRAL BLACK HILLS-CUSTER CO PLAINS-FALL RIVER-HAAKON- HARDING-HERMOSA FOOT HILLS-JACKSON-MELLETTE-NORTHEASTERN CROOK- NORTHERN BLACK HILLS-NORTHERN CAMPBELL-NORTHERN FOOT HILLS- NORTHERN MEADE CO PLAINS-PENNINGTON CO PLAINS-PERKINS-RAPID CITY- SHANNON-SOUTHERN BLACK HILLS-SOUTHERN CAMPBELL-SOUTHERN FOOT HILLS- SOUTHERN MEADE CO PLAINS-STURGIS/PIEDMONT FOOT HILLS-TODD-TRIPP- WESTERN CROOK-WESTON-WYOMING BLACK HILLS-ZIEBACH- 528 AM MDT (628 AM CDT) SUN MAR 30 2014 ...SIGNIFICANT SPRING SNOW STORM EXPECTED TONIGHT INTO MONDAY... THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN SOUTH DAKOTA AND NORTHEASTERN WYOMING. .DAY ONE...TODAY AND TONIGHT A STRONG LOW PRESSURE SYSTEM WILL CROSS THE NORTHERN PLAINS LATE TODAY INTO MONDAY. RAIN SHOWERS AND POSSIBLY A FEW THUNDERSTORMS WILL DEVELOP ACROSS THE REGION THIS AFTERNOON. SEVERE THUNDERSTORMS ARE NOT EXPECTED. AS COLDER AIR IS PULLED INTO THE SYSTEM TONIGHT...RAIN WILL CHANGE TO SNOW. THE SNOW MAY BE HEAVY AT TIMES WITH INCREASING NORTHERLY WINDS CREATING AREAS OF BLOWING AND DRIFTING SNOW. THE HEAVIEST SNOW IS EXPECTED TO FALL GENERALLY NORTH OF INTERSTATE 90 ACROSS NORTHEAST WYOMING AND WESTERN SOUTH DAKOTA... AS WELL AS THE NORTHERN BLACK HILLS. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY SNOW...HEAVY AT TIMES...ALONG WITH BLOWING AND DRIFTING SNOW DUE TO STRONG NORTHERLY WINDS WILL CONTINUE MONDAY. CONDITIONS WILL GRADUALLY IMPROVE FROM WEST TO EAST MONDAY AFTERNOON. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY. && STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES... OR CHECK OUR WEB SITE AT WEATHER.GOV/RAPIDCITY
The office that day
Everything else NWS Rapid City, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 30, 5:06 AM MDT | Winter Storm Warning | UNR | Bennett, Butte, Custer, Haakon, Harding, Jackson and 9 more | 37 hr |
| Mar 30, 5:06 AM MDT | Winter Weather Advisory | UNR | Custer, Fall River | 34 hr |
Nearby
Blizzard Warnings in South Dakota, 2014Blizzard Warnings in Wyoming, 2014Every blizzard 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.