Alert archive / Minnesota / Severe Thunderstorm Warnings in 2002
Severe Thunderstorm Warning 137, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 24, 2002, 10:26 PM CDT for Lac qui Parle County, Minnesota. It was in force for 49 min. 1 report 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 24, 2002, 10:26 PM CDT (03:26 UTC)
- Expired
- Jun 24, 2002, 11:15 PM CDT
- In force
- 49 min
- Issued by
- NWS Twin Cities, MN
- Area
- Counties, with a storm outline in the text
County Lac qui Parle County, MN
The radar
The Sioux Falls radar (KFSD), 154 km from the middle of the area, began a volume at 03:28 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 24, 10:59 PM CDT | Hail 0.75 | Madison, MN |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
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 24, 5:45 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Aberdeen, SD (KABR), launched 00:00Z, 3.4 hours before the alert went out and 166 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
- 1326 J/kg
- Mixed-layer CIN
- -81 J/kg
- Mixed-layer LCL
- 2283 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- -21 m²/s²
- 0-3 km storm-relative helicity
- 14 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.2
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS53 KMPX 250326 SVRMSP MNC073-250415- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 1024 PM CDT MON JUN 24 2002 THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... LAC QUI PARLE COUNTY IN WEST CENTRAL MINNESOTA * UNTIL 1115 PM CDT * AT 1024 PM CDT...RADAR INDICATED A SEVERE THUNDERSTORM WITH LARGE HAIL AND POSSIBLE DAMAGING WINDS 15 MILES SOUTHWEST OF MADISON...MOVING NORTHEAST AT 30 MPH. * SOME LOCATIONS AFFECTED BY THIS STORM INCLUDE... DAWSON. MADISON. MARIETTA THIS IS A DANGEROUS STORM...STAY INDOORS AWAY FROM WINDOWS. LAT...LON 4496 9651 4484 9642 4485 9593 4507 9607
The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 24, 7:17 PM CDT | Severe Thunderstorm Warning | MPX | Wright | 58 min |
| Jun 24, 7:42 PM CDT | Severe Thunderstorm Warning | MPX | Wright | 33 min |
| Jun 24, 7:51 PM CDT | Severe Thunderstorm Warning | MPX | McLeod, Meeker | 39 min |
| Jun 24, 8:30 PM CDT | Severe Thunderstorm Warning | MPX | Carver, Hennepin, Wright | 60 min |
| Jun 24, 8:57 PM CDT | Flash Flood Warning | MPX | Carver, Hennepin, McLeod, Wright | 3 hr |
| Jun 24, 10:33 PM CDT | Severe Thunderstorm Warning | MPX | Wright | 42 min |
| Jun 24, 10:55 PM CDT | Tornado Warning | MPX | Carver, Wright | 35 min |
| Jun 24, 11:11 PM CDT | Flash Flood Warning | MPX | Meeker | 5 hr |
| Jun 24, 11:23 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa | 52 min |
| Jun 24, 11:48 PM CDT | Flash Flood Warning | MPX | Hennepin, Meeker, Wright | 4 hr |
| Jun 25, 12:46 AM CDT | Severe Thunderstorm Warning | MPX | Meeker | 44 min |
| Jun 25, 1:37 AM CDT | Flash Flood Warning | MPX | Carver, McLeod | 2 hr |
| Jun 25, 5:03 PM CDT | Severe Thunderstorm Warning | MPX | Lac qui Parle, Yellow Medicine | 57 min |
| Jun 25, 5:50 PM CDT | Severe Thunderstorm Warning | MPX | Kanabec | 40 min |
| Jun 25, 6:17 PM CDT | Severe Thunderstorm Warning | MPX | Benton, Mille Lacs | 43 min |
| Jun 25, 6:28 PM CDT | Severe Thunderstorm Warning | MPX | Kanabec | 47 min |
| Jun 25, 6:40 PM CDT | Severe Thunderstorm Warning | MPX | Isanti | 50 min |
| Jun 25, 6:41 PM CDT | Severe Thunderstorm Warning | MPX | Lac qui Parle | 64 min |
Nearby
Severe Thunderstorm Warnings in Minnesota, 2002Every severe thunderstorm warning in 2002
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.