Alert archive / South Dakota / Severe Thunderstorm Warnings in 2024
Severe Thunderstorm Warning 7, NWS Aberdeen, SD
NWS Aberdeen, SD issued this severe thunderstorm warning at May 19, 2024, 4:07 PM MDT for Dewey County, Stanley County, South Dakota. It was in force for 68 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- May 19, 2024, 4:07 PM MDT (22:07 UTC)
- Expired
- May 19, 2024, 5:15 PM MDT
- In force
- 68 min
- Issued by
- NWS Aberdeen, SD
- Area
- Storm-based polygon
- Damage threat
- Considerable
- Hail
- 1.5 in
- Wind
- 70.0 mph
Counties Dewey County, SD, Stanley County, SD
The radar
The Rapid City radar (KUDX), 177 km from the middle of the area, began a volume at 22:10 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 19, 12:57 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Rapid City, SD (KUNR), launched 12:00Z, 10.1 hours before the alert went out and 183 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
- 2515 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 50 m²/s²
- 0-3 km storm-relative helicity
- 152 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Aberdeen, SD wrote its last area forecast discussion before this severe thunderstorm warning went out at May 19, 1:20 PM MDT, 2 hours 47 minutes earlier.
Area forecast discussion, May 19, 1:20 PM MDT, 2 hours 47 minutes before
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</html>Hazardous weather outlook, May 19, 2:56 AM MDT, 13 hours 11 minutes before
Hazardous Weather Outlook National Weather Service Aberdeen SD 356 AM CDT Sun May 19 2024 SDZ003>011-015>023-033>037-045-048-051-200900- Corson-Campbell-McPherson-Brown-Marshall-Roberts-Walworth-Edmunds- Day-Dewey-Potter-Faulk-Spink-Clark-Codington-Grant-Hamlin-Deuel- Stanley-Sully-Hughes-Hyde-Hand-Jones-Lyman-Buffalo- 356 AM CDT Sun May 19 2024 /256 AM MDT Sun May 19 2024/ This Hazardous Weather Outlook is for central South Dakota, north central South Dakota and northeast South Dakota. .DAY ONE...Today and tonight. Showers and thunderstorms are possible late this afternoon into this evening. A few storms could become strong to severe with the main threats being quarter sized hail and wind gusts between 60-70 mph. .DAYS TWO THROUGH SEVEN...Monday through Saturday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation may be requested. Weather spotters are encouraged to submit reports to the National Weather Service in Aberdeen. The public can submit reports on our web page, Facebook page, or our Twitter feed. MNZ039-046-200900- Traverse-Big Stone- 356 AM CDT Sun May 19 2024 This Hazardous Weather Outlook is for west central Minnesota. .DAY ONE...Today and tonight. Showers and thunderstorms are possible late this afternoon into this evening. While organized severe weather is not anticipated, some of these storms could produce pea to nickel sized hail and wind gusts between 40-50 mph. .DAYS TWO THROUGH SEVEN...Monday through Saturday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time.
In the hours before
Local storm report, May 19, 10:42 AM MDT, 5 hours 25 minutes before
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</html>The office that day
Everything else NWS Aberdeen, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 19, 4:39 PM MDT | Special Weather Statement | ABR | Stanley | 36 min |
| May 19, 4:50 PM MDT | Severe Thunderstorm Warning | ABR | Dewey, Stanley, Sully | 55 min |
| May 19, 4:59 PM MDT | Severe Thunderstorm Warning | ABR | Stanley | 46 min |
| May 19, 5:00 PM MDT | Special Weather Statement | ABR | Dewey | 15 min |
| May 19, 5:13 PM MDT | Severe Thunderstorm Warning | ABR | Dewey | 47 min |
| May 19, 5:19 PM MDT | Severe Thunderstorm Warning | ABR | Dewey | 41 min |
| May 19, 5:33 PM MDT | Severe Thunderstorm Warning | ABR | Dewey, Potter, Sully | 42 min |
| May 19, 5:41 PM MDT | Tornado Warning | ABR | Dewey | 34 min |
| May 19, 5:49 PM MDT | Severe Thunderstorm Warning | ABR | Dewey, Stanley | 41 min |
| May 19, 5:57 PM MDT | Severe Thunderstorm Warning | ABR | Corson | 48 min |
Nearby
Severe Thunderstorm Warnings in South Dakota, 2024Every severe thunderstorm warning in 2024
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.