Alert archive / Minnesota / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 228, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Aug 2, 2011, 8:31 AM CDT for 4 counties in Minnesota; Polk County, Wisconsin. It was in force for 74 min. 7 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
- Aug 2, 2011, 8:31 AM CDT (13:31 UTC)
- Expired
- Aug 2, 2011, 9:45 AM CDT
- In force
- 74 min
- Issued by
- NWS Twin Cities, MN
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Anoka County, MN, Chisago County, MN, Isanti County, MN, Washington County, MN, Polk County, WI
The radar
The Minneapolis radar (KMPX), 102 km from the middle of the area, began a volume at 13:33 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 2, 8:38 AM CDT | TSTM WND DMG | St Francis, MN | TREE DAMAGE. 9 INCH TREE DOWN AND SEVERAL SMALL TREES PARTIALLY UPROOTED. |
| Aug 2, 8:47 AM CDT | TSTM WND DMG | Isanti, MN | MULTIPLE TREES AND BRANCHES DOWN. |
| Aug 2, 8:55 AM CDT | TSTM WND DMG | 1 W Athens, MN | TREES DOWN. |
| Aug 2, 8:55 AM CDT | TSTM WND DMG | St Francis, MN | TREE DAMAGE. 9 INCH TREE DOWN AND SEVERAL SMALL TREES PARTIALLY UPROOTED. |
| Aug 2, 9:00 AM CDT | TSTM WND DMG | North Branch, MN | NUMEROUS TREES DOWN. SOME STRUCTURE DAMAGE BUT NO SPECIFIC DETAILS. |
| Aug 2, 9:20 AM CDT | TSTM WND DMG | 2 Sw Osceola, WI | PART OF ROOF REMOVED FROM A GREENHOUSE. NUMEROUS TREES DOWN OR SNAPPED...SOME TWO FEET IN DIAMETER. |
| Aug 2, 9:23 AM CDT | TSTM WND DMG | Dresser, WI | TREE DOWN ON A POWER LINE |
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 |
|---|---|---|---|
| Aug 2, 5:23 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 2, 2:20 AM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
The nearest sounding before it
Minneapolis, MN (KMPX), launched 12:00Z, 1.5 hours before the alert went out and 104 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
- 2133 J/kg
- Mixed-layer CIN
- -209 J/kg
- Mixed-layer LCL
- 850 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 233 m²/s²
- 0-3 km storm-relative helicity
- 194 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted, in the capitals the NWS used until 2016.
935
WUUS53 KMPX 021331
SVRMPX
MNC003-025-059-163-WIC095-021445-
/O.NEW.KMPX.SV.W.0228.110802T1331Z-110802T1445Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
831 AM CDT TUE AUG 2 2011
THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
EASTERN ANOKA COUNTY IN EAST CENTRAL MINNESOTA...
CHISAGO COUNTY IN EAST CENTRAL MINNESOTA...
ISANTI COUNTY IN EAST CENTRAL MINNESOTA...
NORTHERN WASHINGTON COUNTY IN EAST CENTRAL MINNESOTA...
POLK COUNTY IN NORTHWEST WISCONSIN...
* UNTIL 945 AM CDT
* AT 829 AM CDT...RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS...
CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THESE
STORMS WERE LOCATED ALONG A LINE EXTENDING FROM PRINCETON TO CEDAR
TO OAK PARK TO ROBBINSDALE...AND MOVING EAST AT 60 MPH.
LOCATIONS IN THE WARNING INCLUDE...
CAMBRIDGE...
FOREST LAKE...
NORTH BRANCH...
BALSAM LAKE...
AMERY...
OAK PARK...
ST FRANCIS...
CEDAR...
HAM LAKE...
BLAINE...
EAST BETHEL...
LEXINGTON...
CIRCLE PINES...
ISANTI...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF YOU ARE IN THE PATH OF THIS STORM...PREPARE IMMEDIATELY FOR
DAMAGING WINDS IN EXCESS OF 60 MPH. SEEK SHELTER NOW INSIDE A STURDY
STRUCTURE AND STAY AWAY FROM WINDOWS.
THIS STORM HAS A HISTORY OF PRODUCING DESTRUCTIVE WINDS. SEEK
SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS!
WIND DAMAGE WITH THIS STORM WILL OCCUR WELL AHEAD OF ANY RAIN OR
LIGHTNING. DO NOT WAIT FOR THE SOUND OF THUNDER BEFORE TAKING COVER.
SEEK SHELTER IMMEDIATELY INSIDE A STURDY STRUCTURE AND STAY AWAY FROM
WINDOWS.
&&
LAT...LON 4572 9214 4522 9215 4521 9276 4517 9276
4512 9326 4556 9346 4557 9314 4573 9314
4573 9286 4565 9287 4565 9254 4574 9252
4574 9216
TIME...MOT...LOC 1331Z 261DEG 50KT 4557 9350 4534 9327
4522 9322 4502 9330
WIND...HAIL 60MPH <.75IN
$$5 follow-up statements
670
WWUS53 KMPX 021348
SVSMPX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
848 AM CDT TUE AUG 2 2011
MNC003-025-059-163-WIC095-021445-
/O.CON.KMPX.SV.W.0228.000000T0000Z-110802T1445Z/
ANOKA MN-CHISAGO MN-ISANTI MN-WASHINGTON MN-POLK WI-
848 AM CDT TUE AUG 2 2011
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR POLK...
NORTHERN WASHINGTON...SOUTHERN ISANTI...CHISAGO AND EASTERN ANOKA
COUNTIES UNTIL 945 AM CDT...
AT 842 AM CDT...NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF
SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF
60 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM 6
MILES NORTHWEST OF CAMBRIDGE TO WYOMING TO FOREST LAKE TO
CENTERVILLE...MOVING EAST AT 55 MPH. NICKEL SIZE HAIL MAY ALSO
ACCOMPANY THESE DAMAGING WINDS.
LOCATIONS IMPACTED INCLUDE...
NORTH BRANCH...BALSAM LAKE...AMERY...CHISAGO CITY...LINDSTROM...
SCANDIA...BRANCH...CENTER CITY...MARINE ON ST CROIX...HARRIS...
SHAFER...OSCEOLA...RUSH CITY...TAYLORS FALLS AND DRESSER.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MILES PER
HOUR...HAIL...AND DEADLY LIGHTNING. FOR YOUR PROTECTION MOVE TO AN
INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS.
THIS STORM HAS A HISTORY OF PRODUCING WIDESPREAD WIND DAMAGE... WITH
NUMEROUS DOWNED TREES. SEEK SHELTER NOW INSIDE A STURDY STRUCTURE
AND STAY AWAY FROM WINDOWS!
&&
LAT...LON 4572 9214 4522 9215 4521 9276 4517 9276
4512 9326 4556 9346 4557 9314 4573 9314
4573 9286 4565 9287 4565 9254 4574 9252
4574 9216
TIME...MOT...LOC 1348Z 261DEG 50KT 4563 9320 4537 9294
4525 9289 4516 9293
WIND...HAIL 60MPH 0.88IN
$$594
WWUS53 KMPX 021357
SVSMPX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
857 AM CDT TUE AUG 2 2011
MNC003-025-059-163-WIC095-021445-
/O.CON.KMPX.SV.W.0228.000000T0000Z-110802T1445Z/
ANOKA MN-CHISAGO MN-ISANTI MN-WASHINGTON MN-POLK WI-
857 AM CDT TUE AUG 2 2011
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR POLK...
NORTHERN WASHINGTON...SOUTHEASTERN ISANTI...CHISAGO AND NORTHEASTERN
ANOKA COUNTIES UNTIL 945 AM CDT...
AT 852 AM CDT...NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF
SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DESTRUCTIVE WINDS UP TO 70
MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM GRANDY
TO LINDSTROM TO SCANDIA TO MARINE ON ST CROIX...MOVING EAST AT 55
MPH. PENNY SIZE HAIL MAY ALSO ACCOMPANY THESE DAMAGING WINDS.
LOCATIONS IMPACTED INCLUDE...
BALSAM LAKE...AMERY...OSCEOLA...RUSH CITY...TAYLORS FALLS...
DRESSER...ST CROIX FALLS...WOLF CREEK...WANDEROOS...CENTURIA...
CUSHING...MILLTOWN...LUCK...RANGE AND CLEAR LAKE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THIS IS A DANGEROUS SITUATION. IF YOU ARE IN THE PATH OF THIS
STORM...PREPARE IMMEDIATELY FOR DESTRUCTIVE WINDS...WHICH CAN UPROOT
TREES...DOWN POWER LINES...AND CAUSE DAMAGE TO ROOFS AND WINDOWS.
SEEK SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY AWAY FROM
WINDOWS.
THIS STORM HAS A HISTORY OF PRODUCING WIDESPREAD WIND DAMAGE... WITH
NUMEROUS TREES DOWNED. THIS IS A DANGEROUS SITUATION. SEEK SHELTER
NOW INSIDE A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS!
&&
LAT...LON 4572 9214 4523 9216 4522 9218 4521 9286
4519 9301 4557 9337 4557 9314 4573 9314
4573 9286 4565 9287 4565 9254 4574 9252
4574 9216
TIME...MOT...LOC 1357Z 261DEG 50KT 4565 9302 4539 9276
4527 9271 4518 9275
WIND...HAIL 70MPH 0.75IN
$$538
WWUS53 KMPX 021407
SVSMPX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
907 AM CDT TUE AUG 2 2011
MNC003-163-021422-
/O.CAN.KMPX.SV.W.0228.000000T0000Z-110802T1445Z/
ANOKA MN-WASHINGTON MN-
907 AM CDT TUE AUG 2 2011
...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN WASHINGTON AND
NORTHEASTERN ANOKA COUNTIES IS CANCELLED...
THE LINE OF STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE
WARNED AREA... ALTHOUGH WIND GUSTS OF 40 TO 50 MPH ARE STILL
POSSIBLE.
LAT...LON 4572 9214 4535 9216 4530 9240 4530 9302
4540 9302 4545 9314 4573 9314 4573 9286
4565 9287 4565 9254 4574 9252 4573 9228
4574 9226
TIME...MOT...LOC 1407Z 250DEG 53KT 4572 9284 4560 9260
4548 9259 4525 9263
$$
MNC025-059-WIC095-021445-
/O.CON.KMPX.SV.W.0228.000000T0000Z-110802T1445Z/
CHISAGO MN-ISANTI MN-POLK WI-
907 AM CDT TUE AUG 2 2011
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR POLK...
SOUTHEASTERN ISANTI AND CHISAGO COUNTIES UNTIL 945 AM CDT...
AT 905 AM CDT...NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF
SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DESTRUCTIVE WINDS IN EXCESS
OF 70 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM
RUSH CITY TO CUSHING TO CENTURIA TO 6 MILES NORTHEAST OF MARINE ON ST
CROIX...MOVING EAST AT 60 MPH. PENNY SIZE HAIL MAY ALSO ACCOMPANY
THESE DAMAGING WINDS.
LOCATIONS IMPACTED INCLUDE...
BALSAM LAKE...AMERY...CENTURIA...MILLTOWN...LUCK...WANDEROOS...
FREDERIC...LEWIS...CLAM FALLS...RANGE...MCKINLEY...DERONDA AND
JOEL.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THIS IS A DANGEROUS SITUATION. IF YOU ARE IN THE PATH OF THIS
STORM...PREPARE IMMEDIATELY FOR DESTRUCTIVE WINDS...WHICH CAN UPROOT
TREES...DOWN POWER LINES...AND CAUSE DAMAGE TO ROOFS AND WINDOWS.
HAIL IS ALSO EXPECTED...WHICH CAN CAUSE DAMAGE TO VEHICLES AND
WINDOWS. SEEK SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY AWAY
FROM WINDOWS.
THIS STORM HAS A HISTORY OF PRODUCING WIDESPREAD WIND DAMAGE. THIS
IS A DANGEROUS SITUATION. SEEK SHELTER NOW INSIDE A STURDY
STRUCTURE AND STAY AWAY FROM WINDOWS!
&&
LAT...LON 4572 9214 4535 9216 4530 9240 4530 9302
4540 9302 4545 9314 4573 9314 4573 9286
4565 9287 4565 9254 4574 9252 4573 9228
4574 9226
TIME...MOT...LOC 1407Z 250DEG 53KT 4572 9284 4560 9260
4548 9259 4525 9263
WIND...HAIL 70MPH 0.75IN
$$191
WWUS53 KMPX 021419
SVSMPX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
919 AM CDT TUE AUG 2 2011
MNC059-021434-
/O.CAN.KMPX.SV.W.0228.000000T0000Z-110802T1445Z/
ISANTI MN-
919 AM CDT TUE AUG 2 2011
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN ISANTI COUNTY IS
CANCELLED...
THE LINE OF STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE
WARNED AREA.
LAT...LON 4572 9215 4535 9216 4530 9240 4531 9288
4556 9302 4573 9297 4573 9286 4565 9287
4565 9254 4574 9252 4573 9228 4574 9226
TIME...MOT...LOC 1419Z 250DEG 53KT 4578 9260 4566 9236
4554 9235 4533 9244
$$
MNC025-WIC095-021445-
/O.CON.KMPX.SV.W.0228.000000T0000Z-110802T1445Z/
CHISAGO MN-POLK WI-
919 AM CDT TUE AUG 2 2011
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR POLK AND
CHISAGO COUNTIES UNTIL 945 AM CDT...
AT 914 AM CDT...NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF
SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF
60 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM
GRANTSBURG TO FREDERIC TO MILLTOWN TO WANDEROOS...MOVING EAST AT 60
MPH.
LOCATIONS IMPACTED INCLUDE...
LEWIS...CLAM FALLS...RANGE...MCKINLEY AND JOEL.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MILES PER
HOUR...LARGE HAIL...AND DEADLY LIGHTNING. FOR YOUR PROTECTION MOVE TO
AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS.
THIS STORM HAS A HISTORY OF PRODUCING DESTRUCTIVE WINDS AND LARGE
DAMAGING HAIL. SEEK SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY
AWAY FROM WINDOWS!
&&
LAT...LON 4572 9215 4535 9216 4530 9240 4531 9288
4556 9302 4573 9297 4573 9286 4565 9287
4565 9254 4574 9252 4573 9228 4574 9226
TIME...MOT...LOC 1419Z 250DEG 53KT 4578 9260 4566 9236
4554 9235 4533 9244
WIND...HAIL 60MPH <.75IN
$$422
WWUS53 KMPX 021427
SVSMPX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
927 AM CDT TUE AUG 2 2011
MNC025-021441-
/O.CAN.KMPX.SV.W.0228.000000T0000Z-110802T1445Z/
CHISAGO MN-
927 AM CDT TUE AUG 2 2011
...THE SEVERE THUNDERSTORM WARNING FOR CHISAGO COUNTY IS CANCELLED...
THE LINE OF STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE
WARNED AREA... ALTHOUGH WIND GUSTS OF 40 TO 50 MPH ARE STILL
POSSIBLE... ALONG WITH HEAVY DOWNPOURS AND FREQUENT LIGHTNING.
LAT...LON 4572 9215 4535 9216 4530 9239 4530 9252
4553 9273 4554 9272 4557 9278 4556 9287
4561 9289 4565 9287 4565 9254 4574 9252
4574 9226
TIME...MOT...LOC 1426Z 248DEG 49KT 4581 9250 4569 9226
4557 9225 4536 9235
$$
WIC095-021445-
/O.CON.KMPX.SV.W.0228.000000T0000Z-110802T1445Z/
POLK WI-
927 AM CDT TUE AUG 2 2011
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR POLK COUNTY
UNTIL 945 AM CDT...
AT 924 AM CDT...NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF
SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DESTRUCTIVE WINDS IN EXCESS
OF 70 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM 7
MILES EAST OF GRANTSBURG TO CLAM FALLS TO 6 MILES WEST OF MCKINLEY TO
AMERY...MOVING EAST AT 55 MPH.
LOCATIONS IMPACTED INCLUDE...
RANGE...MCKINLEY AND JOEL.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THIS IS A DANGEROUS SITUATION. IF YOU ARE IN THE PATH OF THIS
STORM...PREPARE IMMEDIATELY FOR DESTRUCTIVE WINDS...WHICH CAN UPROOT
TREES...DOWN POWER LINES...AND CAUSE DAMAGE TO WINDOWS. EVACUATE
MOBILE HOMES AS THEY MAY BE OVERTURNED. SEEK SHELTER NOW INSIDE A
STURDY STRUCTURE AND STAY AWAY FROM WINDOWS.
THIS STORM HAS A HISTORY OF PRODUCING DESTRUCTIVE WINDS. SEEK
SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS!
&&
LAT...LON 4572 9215 4535 9216 4530 9239 4530 9252
4553 9273 4554 9272 4557 9278 4556 9287
4561 9289 4565 9287 4565 9254 4574 9252
4574 9226
TIME...MOT...LOC 1426Z 248DEG 49KT 4581 9250 4569 9226
4557 9225 4536 9235
WIND...HAIL 70MPH <.75IN
$$The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 2, 12:00 AM CDT | River Flood Warning | MPX | Todd | 57 hr |
| Aug 2, 5:26 AM CDT | Severe Thunderstorm Warning | MPX | Chippewa, Lac qui Parle, Swift, Yellow Medicine | 64 min |
| Aug 2, 6:06 AM CDT | Special Weather Statement | MPX | Pope, Stevens | 54 min |
| Aug 2, 6:41 AM CDT | Severe Thunderstorm Warning | MPX | Kandiyohi, Pope, Stearns, Swift | 51 min |
| Aug 2, 6:56 AM CDT | Severe Thunderstorm Warning | MPX | Chippewa, Kandiyohi, Meeker, Swift | 64 min |
| Aug 2, 7:23 AM CDT | Severe Thunderstorm Warning | MPX | Meeker, Sherburne, Stearns, Wright | 67 min |
| Aug 2, 7:24 AM CDT | Special Weather Statement | MPX | Benton, Carver, Isanti, McLeod, Sherburne, Sibley and 1 more | 36 min |
| Aug 2, 7:39 AM CDT | Severe Thunderstorm Warning | MPX | Benton, Stearns | 51 min |
| Aug 2, 7:57 AM CDT | Severe Thunderstorm Warning | MPX | Anoka, Hennepin, Isanti, Ramsey, Sherburne, Wright | 48 min |
| Aug 2, 8:05 AM CDT | Severe Thunderstorm Warning | MPX | Benton, Isanti, Kanabec, Mille Lacs | 55 min |
| Aug 1, 9:09 PM CDT | Special Weather Statement | MPX | Barron, Chippewa | 81 min |
| Aug 1, 10:36 PM CDT | Special Weather Statement | MPX | Rusk | 54 min |
| Aug 2, 3:29 AM CDT | Special Weather Statement | MPX | Rusk | 46 min |
| Aug 2, 4:17 AM CDT | Special Weather Statement | MPX | Barron, Polk, Rusk | 58 min |
| Aug 2, 4:36 AM CDT | Severe Thunderstorm Warning | MPX | Barron, Polk, Rusk | 54 min |
| Aug 2, 4:44 AM CDT | Areal Flood Advisory | MPX | Barron, Chippewa, Dunn, Polk, Rusk | 6 hr |
| Aug 2, 5:29 AM CDT | Severe Thunderstorm Warning | MPX | Barron, Chippewa, Dunn, Rusk | 61 min |
| Aug 2, 9:13 AM CDT | Severe Thunderstorm Warning | MPX | Barron, Polk | 62 min |
| Aug 2, 9:42 AM CDT | Severe Thunderstorm Warning | MPX | Barron, Rusk | 93 min |
| Aug 2, 9:56 AM CDT | Flash Flood Warning | MPX | Barron, Rusk | 5 hr |
Nearby
Severe Thunderstorm Warnings in Minnesota, 2011Severe Thunderstorm Warnings in Wisconsin, 2011Every severe thunderstorm warning in 2011
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.