Alert archive / Minnesota / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 332, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Aug 28, 2007, 12:59 AM CDT for Redwood County, Renville County, Yellow Medicine County, Minnesota. It was in force for 61 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
- Aug 28, 2007, 12:59 AM CDT (05:59 UTC)
- Expired
- Aug 28, 2007, 2:00 AM CDT
- In force
- 61 min
- Issued by
- NWS Twin Cities, MN
- Area
- Counties, with a storm outline in the text
Counties Redwood County, MN, Renville County, MN, Yellow Medicine County, MN
The radar
The Minneapolis radar (KMPX), 142 km from the middle of the area, began a volume at 06:01 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 |
|---|---|---|---|
| Aug 28, 1:23 AM CDT | TSTM WND GST 62 | Redwood Falls, MN |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Minneapolis, MN (KMPX), launched 00:00Z, 6.0 hours before the alert went out and 139 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
- 2564 J/kg
- Mixed-layer CIN
- -230 J/kg
- Mixed-layer LCL
- 806 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 379 m²/s²
- 0-3 km storm-relative helicity
- 526 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 8.1
The text
As transmitted, in the capitals the NWS used until 2016.
000
WUUS53 KMPX 280600
SVRMPX
MNC127-129-173-280700-
/O.NEW.KMPX.SV.W.0332.070828T0559Z-070828T0700Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1259 AM CDT TUE AUG 28 2007
THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
SOUTHEAST YELLOW MEDICINE COUNTY IN WEST CENTRAL MINNESOTA...
RENVILLE COUNTY IN CENTRAL MINNESOTA...
REDWOOD COUNTY IN SOUTHWEST MINNESOTA...
* UNTIL 200 AM CDT
* AT 1256 AM CDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM...
CAPABLE OF PRODUCING NICKEL SIZE HAIL. THIS STORM WAS LOCATED 21
MILES WEST OF REDWOOD FALLS...OR ABOUT 13 MILES NORTHEAST OF
MARSHALL...AND MOVING EAST NORTHEAST AT 35 MPH.
* LOCATIONS IMPACTED INCLUDE...
REDWOOD FALLS...
BECHYN...
BELVIEW...
STAY INDOORS...AND AWAY FROM WINDOWS.
LAT...LON 4462 9559 4444 9559 4448 9546 4448 9509
4448 9495 4476 9501 4474 9523 4470 9538
$$4 follow-up statements
000
WWUS53 KMPX 280614
SVSMPX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
113 AM CDT TUE AUG 28 2007
MNC127-129-173-280700-
/O.CON.KMPX.SV.W.0332.000000T0000Z-070828T0700Z/
YELLOW MEDICINE MN-RENVILLE MN-REDWOOD MN-
113 AM CDT TUE AUG 28 2007
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 AM CDT
FOR REDWOOD...RENVILLE AND SOUTHEASTERN YELLOW MEDICINE COUNTIES...
AT 109 AM CDT...DOPPLER RADAR CONTINUED TO INDICATE A LINE OF SEVERE
THUNDERSTORMS...CAPABLE OF PRODUCING NICKEL SIZE HAIL. THESE STORMS
WERE LOCATED ALONG A LINE EXTENDING FROM 3 MILES SOUTHWEST OF DANUBE
TO ECHO TO 13 MILES SOUTHWEST OF MILROY...AND MOVING EAST AT 35 MPH.
OTHER LOCATIONS IN THE WARNING INCLUDE BECHYN...WANDA...WABASSO...
VESTA...SEAFORTH...REDWOOD FALLS...OLIVIA...NORTH REDWOOD...MORTON
AND MILROY.
IF YOU ARE IN ITS PATH...PREPARE IMMEDIATELY FOR LARGE HAIL...45
MPH WINDS...AND DEADLY CLOUD TO GROUND LIGHTNING. PEOPLE OUTSIDE
SHOULD MOVE TO A SHELTER...PREFERABLY INSIDE A STRONG BUILDING BUT
AWAY FROM WINDOWS.
LAT...LON 4461 9551 4444 9559 4420 9560 4423 9545
4425 9531 4426 9516 4448 9495 4465 9485
4489 9478 4485 9499 4477 9518 4470 9538
$$000
WWUS53 KMPX 280629
SVSMPX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
128 AM CDT TUE AUG 28 2007
MNC173-280638-
/O.CAN.KMPX.SV.W.0332.000000T0000Z-070828T0700Z/
YELLOW MEDICINE MN-
128 AM CDT TUE AUG 28 2007
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN YELLOW MEDICINE
COUNTY IS CANCELLED...
AT 126 AM...DOPPLER RADAR INDICATED THAT THE THUNDERSTORM WHICH
PROMPTED THE WARNING HAD MOVED OUT OF YELLOW MEDICINE COUNTY.
REPORT ANY SEVERE WEATHER TO YOUR LOCAL LAW ENFORCEMENT FOR RELAY TO
THE NATIONAL WEATHER SERVICE.
LAT...LON 4455 9531 4429 9539 4432 9509 4445 9494
4463 9473 4479 9459 4490 9453 4489 9477
4485 9499 4478 9512
$$
MNC127-129-280700-
/O.CON.KMPX.SV.W.0332.000000T0000Z-070828T0700Z/
RENVILLE MN-REDWOOD MN-
128 AM CDT TUE AUG 28 2007
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 AM CDT
FOR REDWOOD AND RENVILLE COUNTIES...
AT 126 AM CDT...DOPPLER RADAR CONTINUED TO INDICATE A LINE OF SEVERE
THUNDERSTORMS...CAPABLE OF PRODUCING NICKEL SIZE HAIL. THESE STORMS
WERE LOCATED ALONG A LINE EXTENDING FROM 6 MILES NORTH OF BIRD ISLAND
TO 3 MILES NORTHEAST OF DELHI TO 7 MILES SOUTHWEST OF WABASSO...AND
MOVING EAST NORTHEAST AT 35 MPH.
OTHER LOCATIONS IN THE WARNING INCLUDE BECHYN...WANDA...WABASSO...
REDWOOD FALLS...OLIVIA...NORTH REDWOOD...MORTON...HECTOR...FRANKLIN
AND DELHI.
THIS STORM HAS A HISTORY OF PRODUCED A 62 MPH WIND GUST IN REDWOOD
FALLS. THIS IS AN EXTREMELY DANGEROUS SITUATION. SEEK SHELTER NOW
INSIDE A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS
THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD
TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS.
LAT...LON 4455 9531 4429 9539 4432 9509 4445 9494
4463 9473 4479 9459 4490 9453 4489 9477
4485 9499 4478 9512
$$000
WWUS53 KMPX 280644
SVSMPX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
143 AM CDT TUE AUG 28 2007
MNC127-129-280700-
/O.CON.KMPX.SV.W.0332.000000T0000Z-070828T0700Z/
RENVILLE MN-REDWOOD MN-
143 AM CDT TUE AUG 28 2007
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 AM CDT
FOR REDWOOD AND RENVILLE COUNTIES...
AT 123 AM CDT...DAMAGING WINDS OF 62 MPH WERE REPORTED IN REDWOOD
FALLS WITH THIS STORM.
AT 138 AM CDT...DOPPLER RADAR CONTINUED TO INDICATE A LINE OF SEVERE
THUNDERSTORMS...CAPABLE OF PRODUCING NICKEL SIZE HAIL...AND DAMAGING
WINDS IN EXCESS OF 60 MPH. THESE STORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 5 MILES NORTHWEST OF LAKESIDE TO 7 MILES EAST OF
BECHYN TO 3 MILES SOUTHWEST OF CLEMENTS...AND MOVING EAST AT 50 MPH.
OTHER LOCATIONS IN THE WARNING INCLUDE LAKESIDE...BECHYN...REDWOOD
FALLS...OLIVIA...NORTH REDWOOD...MORTON...MORGAN...HECTOR...FRANKLIN
AND FAIRFAX.
THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD
TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS.
LAT...LON 4460 9518 4431 9515 4436 9488 4448 9487
4455 9464 4472 9462 4472 9449 4489 9450
4490 9471 4486 9487 4478 9506
$$000
WWUS53 KMPX 280658
SVSMPX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
158 AM CDT TUE AUG 28 2007
MNC127-129-280708-
/O.EXP.KMPX.SV.W.0332.000000T0000Z-070828T0700Z/
RENVILLE MN-REDWOOD MN-
158 AM CDT TUE AUG 28 2007
...THE SEVERE THUNDERSTORM WARNING FOR REDWOOD AND RENVILLE COUNTIES
EXPIRES AT 200 AM CDT...
SEVERE STORMS WERE ABOUT TO MOVE OUT OF THE COUNTY. WINDS OF 62 MPH
WERE MEASURED WITH THESE STORMS IN REDWOOD FALLS. REPORT ANY SEVERE
WEATHER TO YOUR LOCAL LAW ENFORCEMENT FOR RELAY TO THE NATIONAL
WEATHER SERVICE.
LAT...LON 4460 9518 4431 9515 4436 9488 4448 9487
4455 9464 4472 9462 4472 9449 4489 9450
4490 9471 4486 9487 4478 9506
$$The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 27, 10:17 PM CDT | Severe Thunderstorm Warning | MPX | Isanti, Kanabec | 23 min |
| Aug 27, 10:37 PM CDT | Severe Thunderstorm Warning | MPX | Todd | 28 min |
| Aug 28, 1:39 AM CDT | Severe Thunderstorm Warning | MPX | Carver, McLeod, Wright | 51 min |
| Aug 28, 1:49 AM CDT | Severe Thunderstorm Warning | MPX | Sibley | 56 min |
| Aug 28, 1:52 AM CDT | Severe Thunderstorm Warning | MPX | Chisago | 53 min |
| Aug 28, 2:13 AM CDT | Severe Thunderstorm Warning | MPX | Dakota, Hennepin, Le Sueur, Rice, Scott | 62 min |
| Aug 28, 2:27 AM CDT | Severe Thunderstorm Warning | MPX | Carver | 40 min |
| Aug 28, 2:47 AM CDT | Flash Flood Warning | MPX | Carver, Dakota, Hennepin, Scott | 3 hr |
| Aug 28, 2:47 AM CDT | Flash Flood Warning | MPX | Carver, Dakota, Hennepin, Ramsey, Scott | 3 hr |
| Aug 28, 2:54 AM CDT | Severe Thunderstorm Warning | MPX | Ramsey, Washington | 51 min |
| Aug 28, 3:11 AM CDT | Severe Thunderstorm Warning | MPX | Dakota | 19 min |
| Aug 28, 11:44 AM CDT | Severe Thunderstorm Warning | MPX | Dakota, Rice | 46 min |
| Aug 28, 12:04 PM CDT | Severe Thunderstorm Warning | MPX | Goodhue | 48 min |
| Aug 28, 1:09 PM CDT | Severe Thunderstorm Warning | MPX | Goodhue | 40 min |
Nearby
Severe Thunderstorm Warnings in Minnesota, 2007Every severe thunderstorm warning 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.