Alert archive / South Dakota / Tornado Warnings in 2007
Tornado Warning 7, NWS Aberdeen, SD
NWS Aberdeen, SD issued this tornado warning at Jun 7, 2007, 1:06 PM CDT for Roberts County, South Dakota. It was in force for 24 min. 2 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jun 7, 2007, 1:06 PM CDT (18:06 UTC)
- Expired
- Jun 7, 2007, 1:30 PM CDT
- In force
- 24 min
- Issued by
- NWS Aberdeen, SD
- Area
- Counties, with a storm outline in the text
County Roberts County, SD
The radar
The Aberdeen radar (KABR), 125 km from the middle of the area, began a volume at 18:07 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 7, 1:15 PM CDT | HAIL 1.75 | New Effington, SD | |
| Jun 7, 1:21 PM CDT | HAIL 1.75 | New Effington, SD | FUNNEL CLOUD WAS ALSO SPOTTED OVER NEW EFFINGTON |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 7, 11:11 AM CDT | Tornado Watch | SPC | 7 hr |
The nearest sounding before it
Aberdeen, SD (KABR), launched 12:00Z, 6.1 hours before the alert went out and 157 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
- 26 J/kg
- Mixed-layer CIN
- -395 J/kg
- Mixed-layer LCL
- 842 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- -88 m²/s²
- 0-3 km storm-relative helicity
- -101 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WFUS53 KABR 071807 TORABR SDC109-071830- /O.NEW.KABR.TO.W.0007.070607T1806Z-070607T1830Z/ BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE ABERDEEN SD 106 PM CDT THU JUN 7 2007 THE NATIONAL WEATHER SERVICE IN ABERDEEN HAS ISSUED A * TORNADO WARNING FOR... NORTHEASTERN ROBERTS COUNTY IN NORTHEAST SOUTH DAKOTA... * UNTIL 130 PM CDT * AT 103 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR NEW EFFINGTON...OR 12 MILES NORTH OF SISSETON...MOVING NORTHEAST AT 10 MPH. * THE TORNADO WILL BE NEAR... NEW EFFINGTON AROUND 115 PM CDT... VICTOR AND ROSHOLT AROUND 130 PM CDT... THIS IS AN EXTREMELY DANGEROUS AND POTENTIALLY LIFE THREATENING SITUATION. IF YOU ARE IN THE PATH OF THIS TORNADO TAKE SHELTER NOW REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE OFFICE IN ABERDEEN. A TORNADO WATCH REMAINS IN EFFECT UNTIL 600 PM CDT THURSDAY EVENING FOR WEST CENTRAL MINNESOTA. LAT...LON 4584 9704 4576 9689 4586 9665 4594 9694 $$ KEEFE
1 follow-up statement
000 WWUS53 KABR 071828 SVSABR SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE ABERDEEN SD 128 PM CDT THU JUN 7 2007 SDC109-071838- /O.EXP.KABR.TO.W.0007.000000T0000Z-070607T1830Z/ ROBERTS SD- 128 PM CDT THU JUN 7 2007 ...THE TORNADO WARNING FOR NORTH CENTRAL ROBERTS COUNTY EXPIRES AT 130 PM CDT... AT 124 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED THAT THE THUNDERSTORMS WHICH PROMPTED THE WARNING HAVE WEAKENED. THEREFORE... THE TORNADO WARNING HAS BEEN ALLOWED TO EXPIRE. A TORNADO WATCH REMAINS IN EFFECT UNTIL 600 PM CDT THURSDAY EVENING FOR WEST CENTRAL MINNESOTA. LAT...LON 4584 9704 4576 9689 4586 9665 4594 9694 $$ DORN
The office that day
Everything else NWS Aberdeen, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 6, 7:01 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Stanley | 29 min |
| Jun 6, 7:06 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 54 min |
| Jun 6, 8:07 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter | 38 min |
| Jun 6, 8:16 PM CDT | Severe Thunderstorm Warning | ABR | Potter, Sully | 44 min |
| Jun 6, 8:35 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 25 min |
| Jun 6, 8:40 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey, Walworth | 50 min |
| Jun 6, 8:58 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Edmunds, Faulk, Potter, Walworth | 32 min |
| Jun 6, 9:02 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Dewey | 43 min |
| Jun 6, 9:11 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Walworth | 39 min |
| Jun 6, 9:41 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 49 min |
| Jun 6, 9:53 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, McPherson | 43 min |
| Jun 6, 10:07 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 23 min |
| Jun 6, 10:15 PM CDT | Severe Thunderstorm Warning | ABR | Day | 30 min |
| Jun 7, 4:15 AM CDT | Wind Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 17 hr |
| Jun 7, 10:30 AM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hand, Spink | 20 min |
| Jun 7, 12:06 PM CDT | Severe Thunderstorm Warning | ABR | Day | 36 min |
| Jun 7, 12:26 PM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall, Roberts | 64 min |
| Jun 7, 12:37 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 8 min |
| Jun 7, 12:46 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 59 min |
| Jun 7, 1:09 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Day, Grant, Roberts | 43 min |
| Jun 7, 1:41 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 19 min |
| Jun 7, 1:47 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 34 min |
Nearby
Tornado Warnings in South Dakota, 2007Every tornado warning in 2007Tornadoes in 2007
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.