Alert archive / Minnesota / Areal Flood Warnings in 2012

Areal Flood Warning 6, NWS Twin Cities, MN

June 18, 2012Dakota County, Goodhue County, Rice County, Minnesota

NWS Twin Cities, MN issued this areal flood warning at Jun 18, 2012, 5:33 AM CDT for Dakota County, Goodhue County, Rice County, Minnesota. It was in force for 6 hr. 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 18, 2012, 5:33 AM CDT (10:33 UTC)
Expired
Jun 18, 2012, 11:30 AM CDT
In force
6 hr
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon
Flood severity
None

Counties Dakota County, MN, Goodhue County, MN, Rice County, MN

The radar

The Minneapolis radar (KMPX), 72 km from the middle of the area, began a volume at 10:33 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

TimeReportWhereRemark
Jun 18, 7:00 AM CDTHEAVY RAIN 3.291 S Hampton, MNMNGAGE NETWORK
Jun 18, 7:00 AM CDTHEAVY RAIN 3.31Cannon 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, 10.6 hours before the alert went out and 74 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.

Skew-T log-pSkew-T log-p diagram, Minneapolis, MN at 00:00Z on 2012-06-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 00:00Z on 2012-06-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 492 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1837 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
492 m²/s²
0-3 km storm-relative helicity
747 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

349 
WGUS43 KMPX 181033
FLWMPX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
533 AM CDT MON JUN 18 2012

MNC037-049-131-181630-
/O.NEW.KMPX.FA.W.0006.120618T1033Z-120618T1630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DAKOTA MN-GOODHUE MN-RICE MN-
533 AM CDT MON JUN 18 2012

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* FLOOD WARNING FOR...
  EAST CENTRAL RICE COUNTY IN SOUTH CENTRAL MINNESOTA...
  NORTHWESTERN GOODHUE COUNTY IN SOUTHEAST MINNESOTA...
  SOUTHERN DAKOTA COUNTY IN EAST CENTRAL MINNESOTA...

* UNTIL 1130 AM CDT

* AT 530 AM CDT...LOCAL LAW ENFORCEMENT OFFICIALS REPORTED           
  FLOODING ACROSS THE WARNED AREA. EVEN THOUGH THE WATER IS          
  SUBSIDING...SEVERAL ROADS REMAINED CLOSED. WATER LEVELS            
  WILL CONTINUE TO DROP THIS MORNING...AND SHOULD NOT REACH THE      
  LEVEL THAT THEY DID THURSDAY NIGHT AND FRIDAY.

* SOME LOCATIONS THAT WILL CONTINUE TO SEE FLOODING INCLUDE...
  RED WING...  CANNON FALLS...CASTLE ROCK... 
  DENNISON...DUNDAS...MIESVILLE...                                   
  NORTHFIELD...RANDOLPH...STANTON...WASTEDO AND WELCH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FLOODING IS STILL OCCURRING. MOST FLOOD RELATED DEATHS OCCUR 
IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER COVERED 
BRIDGES...DIPS... OR LOW WATER CROSSINGS. NEVER TRY TO CROSS A 
FLOWING STREAM... EVEN A SMALL ONE...ON FOOT OR IN A VEHICLE.

&&

LAT...LON 4435 9325 4458 9326 4461 9261 4459 9254
      4456 9254 4457 9253 4457 9250 4439 9268
      4435 9291

$$

JRB
1 follow-up statement
581 
WGUS83 KMPX 181638
FLSMPX

FLOOD STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1138 AM CDT MON JUN 18 2012

MNC037-049-131-181649-
/O.EXP.KMPX.FA.W.0006.000000T0000Z-120618T1630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DAKOTA MN-GOODHUE MN-RICE MN-
1138 AM CDT MON JUN 18 2012

...THE FLOOD WARNING THAT WAS IN EFFECT FOR EAST CENTRAL RICE HAS 
BEEN ALLOWED TO EXPIRE WHILE A NEW AREAL FLOOD WARNING HAS BEE 
ISSUED FOR NORTHWESTERN GOODHUE AND SOUTHERN DAKOTA COUNTIES...

RIVERS IN RICE COUNTY ARE GRADUALLY RECEDING. HOWEVER IN GOODHUE 
AND DAKOTA COUNTIES...SEVERAL RIVER GAUGES ALONG THE VERMILION AND 
CANNON RIVERS ARE STILL RISING. SO LOCALIZED FLOODING REMAINS A 
CONCERN FOR THESE REGIONS.

WITH DRY CONDITIONS EXPECTED TODAY...STREAMS AND CREEKS IN RICE 
COUNTY WILL CONTINUE TO RECEDED.

IF FLOODING HAS BEEN OBSERVED...PLEASE REPORT IT TO YOUR LOCAL LAW 
ENFORCEMENT AGENCY.

LAT...LON 4435 9325 4458 9326 4461 9261 4459 9254
      4456 9254 4457 9253 4457 9250 4439 9268
      4435 9291

$$

DFC

What forecasters said that day

The local office's own words before this areal flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Twin Cities, MN wrote its last area forecast discussion before this areal flood warning went out at Jun 18, 12:05 AM CDT, 5 hours 28 minutes earlier.

Area forecast discussion, Jun 18, 12:05 AM CDT, 5 hours 28 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1205 AM CDT MON JUN 18 2012

.UPDATED FOR 06Z AVIATION DISCUSSION BELOW...

.DISCUSSION...

TO SAY THE NEXT FEW DAYS WILL BE ACTIVE IS AN UNDERSTATEMENT WITH
SEVERAL ROUNDS OF THUNDERSTORMS/SEVERE WEATHER EXPECTED...ALONG WITH
A RISK FOR MORE FLASH FLOODING. STILL ANTICIPATING A SEVERE WEATHER
EPISODE THIS AFTERNOON INTO TONIGHT. LOOKING LIKE WE GET A BREAK IN
THE ACTION DURING THE DAY MONDAY...BEFORE A WARM FRONT COMES SURGING
BACK NORTH MONDAY NIGHT. THIS FRONT WILL BE ANCHORED OVER THE AREA
TUESDAY THOUGH WEDNESDAY...WITH MULTIPLE ROUNDS OF THUNDERSTORMS
EXPECTED OVER THOSE TWO DAYS. BESIDE SEVERE WEATHER
TUESDAY/WEDNESDAY...FLOW WILL BE NEARLY PARALLEL TO THE FRONT...WITH
THREAT FOR TRAINING THUNDERSTORMS AND FLASH FLOODING EXISTING THOSE
DAYS.

WATER VAPOR IMAGERY ALONG WITH RAP ANALYSIS SHOWS A VERY STRONG
UPPER JET /100-150 KTS/ SLAMMING ACROSS THE NORTHERN ROCKIES AND
INTO THE NORTHERN PLAINS RIGHT NOW. BATCH OF SHOWERS CONTINUES TO
WORK EAST ACROSS MN INTO WI THIS AFTERNOON ON NOSE OF 40 KT LLJ
AND LEADING BLAST OF THETA-E ADVECTION. BACK FURTHER
WEST...STARTING TO SEE A NICE WARM FRONT TAKE SHAPE BEHIND THE
CLOUDS IN SW MN INTO NE SD...ALMOST RIGHT ALONG THE BUFFALO RIDGE.
MLCAPES SOUTH OF THE BOUNDARY IN ERN SODAK HAVE INCREASED TO
AROUND 3000 J/KG. INCREASING WINDS ALOFT AND BACKING WINDS NORTH
OF THE BOUNDARY HAVE RESULTED IN BOTH DEEP LAYER SHEAR /NOW AROUND
50 KTS/ AND 0-1KM SHEAR /25-30 KTS ALONG THE WARM FRONT/
INCREASING QUITE A BIT THIS AFTERNOON. HI-RES GUIDANCE ALL
SIMILAR WITH INITIATING CONVECTION BY 22Z ALONG THE SD/MN BORDER
AROUND YELLOW MEDICINE/LAC QUI PARLE COUNTIES. GIVEN SHEAR AND
INSTABILITY PROFILES...STORM TYPE WILL BE SUPER CELLULAR WITH A
GOOD RISK OF VERY LARGE HAIL...DAMAGING WINDS...AND TORNADOES
THROUGH ABOUT 0/1Z. WHAT IS MORE WORRISOME IS WHAT HAPPENS AFTER
THESE STORMS INITIATE. IT DOES NOT MATTER WHAT HI-RES GUIDANCE YOU
LOOK AT...HRRR/NMM/ARW/MPX-WRF...THEY ALL CONGEAL THE STORMS OVER
CENTRAL MINNESOTA INTO A LINE AND SEND IT RACING EAST ACROSS THE
AREA TONIGHT. BIG WORRY HERE IS THAT PARAMETERS APPEAR TO BE
COMING TOGETHER FOR THE FORMATION OF A SIGNIFICANT DERECHO THIS
EVENING THAT THEN ROUGHLY FOLLOWS I-94 DOWN INTO THE TWIN CITES.
BY 6Z...THE RAP HAS MUCAPE OVER THE TWIN CITIES OF AROUND 2500
J/KG...DCAPE OF AROUND 1000 J/KG...AND MOST WORRISOME OF ALL...AN
H85 LLJ INCREASING TO BETWEEN 65 AND 70 KTS ALL POINT TO THE
POTENTIAL FOR A SIGNIFICANT DERECHO. THE BIG HOPE IS THAT
SIGNIFICANTLY RAIN COOLED AIR /TEMPS IN RAIN HAVE FALLEN INTO THE
LOW AND MID 60S/ WILL STABILIZE THE BOUNDARY LAYER ENOUGH ACROSS
ERN MN THAT BOUNDARY LAYER CAN NOT RECOVER ENOUGH TO ALLOW WINDS
TO REACH THE SFC AND WE END UP WITH AN ELEVATED MCS. EITHER WAY
YOU SLICE IT...LOOKS LIKE IT WILL BE A LONG NIGHT FOR THE MPX
AREA.

TONIGHT...MODELS DRIVE A FRONT EAST OF THE AREA...WITH MONDAY NOW
LOOKING DRY DURING THE DAY AND CUT POPS OUT OF ALL BUT THE FAR SE
CWA. LATE MONDAY NIGHT...THE WARM FRONT COMES SURGING BACK
NORTH...WITH MODELS SHOWING ANOTHER ROUND OF THUNDERSTORMS COMING
INTO WRN AND CENTRAL MN MAINLY AFTER 06Z TUESDAY ON YET ANOTHER 50 KT
LLJ. THIS THEN LEADS US INTO WHAT IS LOOKING LIKE THE MOST ACTIVE
WEATHER PERIOD IN THE COMING DAYS FOR TUESDAY THROUGH WEDNESDAY.
GOOD NEWS HERE IS MODELS ARE NOW SHOWING BETTER AGREEMENT WITH
EACH OTHER THESE TWO DAYS...WITH THE ECMWF NOW BEING LESS
PROGRESSIVE AND SHOWING FRONTAL PLACEMENT MUCH MORE SIMILAR TO
WHAT THE GFS HAS BEEN SHOWING THE PAST COUPLE OF DAYS. WILL BE
VERY WARM AND HUMID SOUTH OF THE BOUNDARY...WITH A VERY UNSTABLE
AIRMASS LIKELY IN PLACE BOTH DAYS. DURING THE DAY TUESDAY...MAY NOT
SEE MUCH ACTIVITY AS STRONG CAPPING INVERSION...WITH H7 TEMPS
INCREASING TO AROUND +14C...BUT TUESDAY NIGHT...MODELS SHOW MID
LEVEL TEMPS COOLING...WITH ALL SORTS OF CONVECTION TAKING OFF.
WORRY BOTH TUESDAY AND WEDNESDAY IS THAT BESIDE ALL THE
INSTABILITY...AN IMPRESSIVE 70-90 KT SW MID-LEVEL JET WILL BE
SPLAYED OUT ACROSS CENTRAL MN...WITH PLENTY OF SHEAR PRESENT FOR
ORGANIZED/SEVERE CONVECTION. IN ADDITION...UPPER FLOW WILL BE NEARLY
PARALLEL TO THE FRONT TUES/WED...WHICH MEANS POTENTIAL FOR
TRAINING STORMS WILL BE HIGH...AND WITH PWATS UP AROUND 2 INCHES
/180 PERCENT OF NORMAL/...FLASH FLOODING WILL AGAIN BE A CONCERN.

MODELS FINALLY SHOWING WNW FLOW DEVELOPING ALOFT BY
THURSDAY...WITH THE MOISTURE AND ASSOCIATED RAIN FINALLY GETTING
KICKED OUT OF HERE. FOLLOWED THE ECMWF FOR THU/FRI...WHICH IS
DRY...BUT THE GFS DOES SHOW ANOTHER WAVE MOVING ACROSS THE AREA
THU NIGHT/FRI...JUST AS THE ECWMF SLIDES A 1020 MB HIGH ACROSS THE
AREA. BETTER AGREEMENT FOR THUNDERSTORMS SHOWS UP SATURDAY WHEN
THE ECWMF/GFS SHOW A STRONG WARM FRONT MOVING UP INTO THE MPX AREA
AS A SFC LOW WORKS ACROSS SODAK INTO IA. AS A RESULT...BROUGHT
CHANCE POPS BACK FRIDAY NIGHT THOUGH SAT NIGHT. LOOKING JUST
BEYOND THE FORECAST...THE GFS/ECMWF SHOW AN UPPER RIDGE BUILDING
IN ACROSS THE CENTRAL CONUS FOR THE LAST WEEK OF JUNE...WITH
SIGNS OF A DECENT HEAT WAVE SHOWING UP FOR THE END OF JUNE.

&&

.AVIATION... /06Z TAF ISSUANCE/

STILL HAVE STRONG/SEVERE CONVECTION MOVING ACROSS MAINLY SOUTHERN
PORTION OF THE CWA.  WILL HOLD ONTO TSRA OVER EASTERN TAF SITES FOR
A FEW HOURS YET.  THEN MAY HAVE SOME MVFR CIG/BR THROUGH ABOUT
13Z...AGAIN OVER EASTERN AREAS BEFORE WINDS DO SHIFT MORE
SOUTHWEST/WEST.  SOME MID/HIGH LEVEL CLOUDS SPREADING EAST OVER
NORTHERN CWA WITH SOME CUMULUS OVER EASTERN AREAS AHEAD OF FRONT
THAT MOVES THROUGH THE REGION DURING THE DAY.  MAY SEE WINDS GUST A
BIT LATER IN THE AFTERNOON OVER WESTERN AREA AFTER 18Z AS DRIER AIR
TRIES TO MOVE IN. WILL LIKELY SEE SOME CLOUDS DEVELOP AGAIN LATER IN
THE NIGHT/AFTER 06Z AHEAD OF WAA PATTERN.  WILL HOLD OFF ON ANY
PRECIPITATION FOR NOW.

.KMSP...STILL HAVE SOME TSRA LAGGING THE MAIN LINE OF STORMS.  WILL
HOLD ONTO THEM FOR ANOTHER COUPLE HOURS...AS IT SHOULD MOVE SOUTH
AND EAST.  SOME CUMULUS AND MID CLOUDS EXPECTED INTO THE DAY MONDAY
AS FRONT MOVES ACROSS THE REGION.  ANY REDEVELOPMENT DURING THE DAY
SHOULD REMAIN EAST OF THE AREA.  SOUTHERLY WIND PERHAPS A BIT GUSTY
EARLY...SHOULD BECOME MORE WEST WITH FROPA ON MONDAY AFTERNOON.
WILL BRING MORE CLOUDS IN AFTER 06Z TUE AND PERHAPS SOME MID CLOUDS
OUT AHEAD OF NEXT WAA PATTERN  WILL KEEP IT DRY THROUGH THEN.

OUTLOOK...
TUESDAY...VFR/MVFR WITH TSRA POSSIBLE. SE TO S WINDS 20 TO 25 KTS.
WEDNESDAY...VFR/MVFR WITH TSRA POSSIBLE. WINDS NW AT 12 TO 17
KTS.

&&

.MPX WATCHES/WARNINGS/ADVISORIES...
MN...NONE.
WI...NONE.
&&

MPG/DE
Hazardous weather outlook, Jun 18, 4:27 AM CDT, 1 hour 6 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
427 AM CDT MON JUN 18 2012

MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
190930-
DOUGLAS-TODD-MORRISON-MILLE LACS-KANABEC-STEVENS-POPE-STEARNS-
BENTON-SHERBURNE-ISANTI-CHISAGO-LAC QUI PARLE-SWIFT-CHIPPEWA-
KANDIYOHI-MEEKER-WRIGHT-HENNEPIN-ANOKA-RAMSEY-WASHINGTON-
YELLOW MEDICINE-RENVILLE-MCLEOD-SIBLEY-CARVER-SCOTT-DAKOTA-
REDWOOD-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-WATONWAN-BLUE EARTH-
WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-POLK-BARRON-RUSK-
ST. CROIX-PIERCE-DUNN-PEPIN-EAU CLAIRE-
427 AM CDT MON JUN 18 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL AND
SOUTHERN MINNESOTA... AND WEST CENTRAL WISCONSIN.

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS MAY DEVELOP AGAIN THIS AFTERNOON IN WEST CENTRAL
WISCONSIN INTO SOUTH CENTRAL MINNESOTA NEAR A WEAK FRONT WHICH
WILL SETTLE INTO THE AREA. SCATTERED THUNDERSTORMS ARE THEN
EXPECTED TO SPREAD MAINLY INTO WEST CENTRAL MINNESOTA LATE
TONIGHT AHEAD OF AN APPROACHING WARM FRONT. A FEW OF THESE STORMS
COULD BECOME STRONG TO SEVERE.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

ROUNDS OF THUNDERSTORMS ARE EXPECTED TUESDAY THROUGH WEDNESDAY AS
A STRONG AREA OF LOW PRESSURE LIFTS OUT OF SOUTH DAKOTA AND ACROSS
MINNESOTA. THESE STORMS COULD BECOME SEVERE AND ALSO HAVE THE
POTENTIAL OF PRODUCING HEAVY RAINFALL AND FLOODING.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION MAY BE NEEDED ESPECIALLY ON TUESDAY
AFTERNOON AND EVENING ACROSS MUCH OF THE AREA AND AGAIN
WEDNESDAY...MAINLY IN WESTERN WISCONSIN.

In the hours before

Special weather statement, Jun 18, 1:30 AM CDT, 4 hours 3 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
130 AM CDT MON JUN 18 2012

MNZ060-069-070-180700-
DAKOTA-HENNEPIN-SCOTT-
130 AM CDT MON JUN 18 2012

...THUNDERSTORMS MOVING INTO/DEVELOPING OVER DAKOTA...HENNEPIN AND
SCOTT COUNTIES THROUGH 200 AM CDT...

AT 125 AM CDT...WEATHER SERVICE RADAR WAS TRACKING A STRONG
THUNDERSTORM NEAR SHAKOPEE. THIS STORM WAS MOVING EAST AT 40 MPH.

HAIL UP TO NICKEL SIZE IS EXPECTED WITH THIS STORM.

* LOCATIONS IN OR NEAR THE PATH OF THIS STORM INCLUDE...
  SAVAGE.
  BURNSVILLE.
  LAKEVILLE.
  FARMINGTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

&&

LAT...LON 4483 9314 4462 9319 4476 9353 4483 9347
TIME...MOT...LOC 0630Z 290DEG 34KT 4475 9338

JRB
Local storm report, Jun 18, 1:35 AM CDT, 3 hours 58 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
135 AM CDT MON JUN 18 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0111 AM     HAIL             WEBSTER                 44.53N 93.35W
06/18/2012  M1.75 INCH       RICE               MN   TRAINED SPOTTER

&&

MKM
Local storm report, Jun 18, 2:23 AM CDT, 3 hours 10 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
223 AM CDT MON JUN 18 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0637 PM     HAIL             DAWSON                  44.93N 96.05W
06/17/2012  M0.25 INCH       LAC QUI PARLE      MN   AMATEUR RADIO

0646 PM     FUNNEL CLOUD     HOLLOWAY                45.25N 95.91W
06/17/2012                   SWIFT              MN   LAW ENFORCEMENT

0649 PM     FUNNEL CLOUD     3 NE DAWSON             44.96N 96.01W
06/17/2012                   LAC QUI PARLE      MN   TRAINED SPOTTER

            FUNNEL HALFWAY TO THE GROUND.

0657 PM     HAIL             HANCOCK                 45.50N 95.79W
06/17/2012  M1.00 INCH       STEVENS            MN   LAW ENFORCEMENT

            ALSO HEAVY RAIN

0659 PM     HAIL             HANCOCK                 45.50N 95.79W
06/17/2012  M1.75 INCH       STEVENS            MN   TRAINED SPOTTER

0700 PM     HAIL             MILAN                   45.11N 95.91W
06/17/2012  M1.00 INCH       CHIPPEWA           MN   TRAINED SPOTTER

0700 PM     HAIL             HANCOCK                 45.50N 95.79W
06/17/2012  M1.25 INCH       STEVENS            MN   TRAINED SPOTTER

            HAIL LASTED 5 TO 7 MINUTES.

0724 PM     HAIL             2 S STARBUCK            45.58N 95.53W
06/17/2012  M1.25 INCH       POPE               MN   TRAINED SPOTTER

0727 PM     HAIL             8 N MONTEVIDEO          45.07N 95.72W
06/17/2012  M1.75 INCH       CHIPPEWA           MN   LAW ENFORCEMENT

0758 PM     FUNNEL CLOUD     4 NW APPLETON           45.24N 96.08W
06/17/2012                   SWIFT              MN   TRAINED SPOTTER

            FUNNEL HALF WAY TO THE GROUND.

0803 PM     FUNNEL CLOUD     8 S KERKHOVEN           45.08N 95.32W
06/17/2012                   CHIPPEWA           MN   TRAINED SPOTTER

0814 PM     TSTM WND GST     APPLETON                45.20N 96.02W
06/17/2012  M76.00 MPH       SWIFT              MN   AWOS

0835 PM     FUNNEL CLOUD     5 N PRIAM               45.14N 95.14W
06/17/2012                   KANDIYOHI          MN   TRAINED SPOTTER

0835 PM     TSTM WND DMG     MILAN                   45.11N 95.91W
06/17/2012                   CHIPPEWA           MN   TRAINED SPOTTER

            POWER LINES DOWN. TIME ESTIMATED FROM RADAR.

0837 PM     FUNNEL CLOUD     GROVE LAKE              45.63N 95.20W
06/17/2012                   POPE               MN   TRAINED SPOTTER

0838 PM     TSTM WND DMG     MADISON                 45.01N 96.19W
06/17/2012                   LAC QUI PARLE      MN   STORM CHASER

            LARGE PORTION OF ROOF RIPPED OFF BUILDING. TIME ESTIMATED
            FROM RADAR.

0900 PM     TSTM WND DMG     WILLMAR                 45.12N 95.05W
06/17/2012                   KANDIYOHI          MN   TRAINED SPOTTER

            LARGE TREE LIMBS DOWN.

0900 PM     HAIL             WILLMAR                 45.12N 95.05W
06/17/2012  M1.00 INCH       KANDIYOHI          MN   TRAINED SPOTTER

0908 PM     TSTM WND DMG     5 NW ATWATER            45.19N 94.85W
06/17/2012                   KANDIYOHI          MN   STORM CHASER

            ROOF BLOWN OFF BARN, LARGE TREES DOWNED, WINDOWS BLOWN
            OUT OF HOUSE AND POWER LINES SEVERED.

0913 PM     TSTM WND GST     PAYNESVILLE             45.38N 94.72W
06/17/2012  M63.00 MPH       STEARNS            MN   AWOS

0915 PM     TSTM WND DMG     KANDIYOHI               45.13N 94.93W
06/17/2012                   KANDIYOHI          MN   TRAINED SPOTTER

            SIX TO TEN INCH DIAMETER TREE BRANCHES DOWN AND POWER IS
            OUT OVER MUCH OF THE CITY.

0926 PM     TSTM WND DMG     ATWATER                 45.14N 94.78W
06/17/2012                   KANDIYOHI          MN   TRAINED SPOTTER

            THIRTY INCH DIAMETER TREE DOWNED. POWER OUT OVER MUCH OF
            THE CITY.

0930 PM     FUNNEL CLOUD     5 NW SACRED HEART       44.83N 95.42W
06/17/2012                   RENVILLE           MN   TRAINED SPOTTER

0935 PM     TSTM WND DMG     COSMOS                  44.94N 94.70W
06/17/2012                   MEEKER             MN   TRAINED SPOTTER

            LARGE TREES TOPPLED. TIME ESTIMATED FROM RADAR SIGNATURE.

0937 PM     FUNNEL CLOUD     SACRED HEART            44.78N 95.35W
06/17/2012                   RENVILLE           MN   TRAINED SPOTTER

            FUNNEL HALF WAY DOWN TO THE GROUND.

0945 PM     TSTM WND DMG     8 N GROVE CITY          45.27N 94.68W
06/17/2012                   MEEKER             MN   LAW ENFORCEMENT

            TURKEY BARNS DOWN, ROOF TORN OFF OF A HOUSE.

0948 PM     TSTM WND GST     CLARA CITY              44.96N 95.37W
06/17/2012  M55.00 MPH       CHIPPEWA           MN   MESONET

0956 PM     TSTM WND GST     COSMOS                  44.94N 94.70W
06/17/2012  E77.00 MPH       MEEKER             MN   STORM CHASER

            POWER POLES LEANING.

0957 PM     TSTM WND DMG     SILVER CREEK            45.31N 93.94W
06/17/2012                   WRIGHT             MN   LAW ENFORCEMENT

            TREES TOPPLED.

1000 PM     TSTM WND DMG     STEWART                 44.73N 94.49W
06/17/2012                   MCLEOD             MN   LAW ENFORCEMENT

            POWER OUTAGE TO A FEW HOMES.

1011 PM     TSTM WND DMG     2 E SACRED HEART        44.78N 95.31W
06/17/2012                   RENVILLE           MN   TRAINED SPOTTER

            TRACTOR TRAILER BLOWN OVER ON HIGHWAY 212.

1011 PM     FUNNEL CLOUD     1 E SACRED HEART        44.78N 95.33W
06/17/2012                   RENVILLE           MN   TRAINED SPOTTER

1020 PM     TSTM WND GST     LESTER PRAIRIE          44.88N 94.04W
06/17/2012  M72.00 MPH       MCLEOD             MN   MESONET

1025 PM     TSTM WND DMG     GLENCOE                 44.77N 94.15W
06/17/2012                   MCLEOD             MN   LAW ENFORCEMENT

            TWENTY TO TWENTY FIVE INCH DIAMETER TREES FELLED.

1030 PM     TSTM WND DMG     LESTER PRAIRIE          44.88N 94.04W
06/17/2012                   MCLEOD             MN   LAW ENFORCEMENT

            TWENTY TO TWENTY FIVE INCH DIAMETER TREES TOPPLED.

1035 PM     TSTM WND GST     CAMBRIDGE               45.56N 93.23W
06/17/2012  M48.00 MPH       ISANTI             MN   MESONET

            OCCURRED AT AIRPORT.

1040 PM     TSTM WND DMG     LESTER PRAIRIE          44.88N 94.04W
06/17/2012                   MCLEOD             MN   LAW ENFORCEMENT

            POWER OUT THROUGH MUCH OF CITY.

1050 PM     TSTM WND GST     2 NW RENVILLE           44.81N 95.24W
06/17/2012  M66.00 MPH       RENVILLE           MN   TRAINED SPOTTER

1053 PM     TSTM WND DMG     LESTER PRAIRIE          44.88N 94.04W
06/17/2012                   MCLEOD             MN   LAW ENFORCEMENT

            BRANCH SEVERED POWER LINE.

1058 PM     TSTM WND DMG     HUTCHINSON              44.89N 94.37W
06/17/2012                   MCLEOD             MN   LAW ENFORCEMENT

            POWER OUTAGE IN SW PORTION OF CITY.

1105 PM     TSTM WND GST     WINTHROP                44.54N 94.36W
06/17/2012  M47.00 MPH       SIBLEY             MN   MESONET

1111 PM     TSTM WND GST     BELLE PLAINE            44.62N 93.76W
06/17/2012  M54.00 MPH       SCOTT              MN   MESONET

1120 PM     TSTM WND GST     5 W NORTH ST PAUL       45.01N 93.10W
06/17/2012  E59.00 MPH       RAMSEY             MN   TRAINED SPOTTER

            ESTIMATED WITH HAND HELD ANEMOMETER.

1120 PM     FLASH FLOOD      GLENCOE                 44.77N 94.15W
06/17/2012                   MCLEOD             MN   LAW ENFORCEMENT

            SEVERAL STREETS UNDERWATER.

1120 PM     HAIL             HECTOR                  44.74N 94.71W
06/17/2012  M0.75 INCH       RENVILLE           MN   TRAINED SPOTTER

1130 PM     FLASH FLOOD      2 N BISCAY              44.86N 94.27W
06/17/2012                   MCLEOD             MN   LAW ENFORCEMENT

            LAW ENFORCEMENT SHUTTING DOWN HIGHWAY 22 JUST NORTH OF
            TOWN.

1130 PM     HAIL             5 W STEWART             44.73N 94.59W
06/17/2012  M1.00 INCH       RENVILLE           MN   FIRE DEPT/RESCUE

            REPORTED AT HWY 212 WEST OF STEWART. DISTANCE FROM
            STEWART ESTIMATED. TIME ESTIMATED.

1133 PM     TSTM WND DMG     BURNSVILLE              44.76N 93.28W
06/17/2012                   DAKOTA             MN   PUBLIC

            ISOLATED POWER OUTAGE IN BURNSVILLE.

1134 PM     TSTM WND GST     SOUTH ST PAUL           44.89N 93.04W
06/17/2012  M48.00 MPH       DAKOTA             MN   AWOS

1140 PM     TSTM WND GST     9 S PRIOR LAKE          44.60N 93.43W
06/17/2012  M58.00 MPH       SCOTT              MN   FIRE DEPT/RESCUE

            MEASURED BY ANEMOMETER AT INTERSECTION OF COUNTY ROAD 8
            AND 27.

1140 PM     FLASH FLOOD      LE SUEUR                44.46N 93.91W
06/17/2012                   LE SUEUR           MN   TRAINED SPOTTER

            UNDERPASS HAD APPROXIMATELY EIGHT PLUS INCHES OF STANDING
            WATER ON BRIDGE ST COMING OUT OF TOWN FROM HWY 169.

1144 PM     HAIL             2 W STEWART             44.73N 94.53W
06/17/2012  M1.00 INCH       RENVILLE           MN   TRAINED SPOTTER

            HAIL OCCURRED AT HWY 212.

1203 AM     TSTM WND GST     1 W NEW MARKET          44.57N 93.37W
06/18/2012  E60.00 MPH       SCOTT              MN   TRAINED SPOTTER

            ESTIMATED 60 MPH WIND GUST AT INTERSECTION OF COUNTY RD 2
            AND 27.

1214 AM     TSTM WND GST     NW WASTEDO              44.41N 92.86W
06/18/2012  M50.00 MPH       GOODHUE            MN   MESONET

            MNDOT ROAD SENSOR ON HWY 52 SOUTH OF CANNON FALLS AT MILE
            MARKER 90.

1215 AM     FLASH FLOOD      NORTHFIELD              44.45N 93.17W
06/18/2012                   RICE               MN   LAW ENFORCEMENT

            CITY STREETS FLOODED

1235 AM     TSTM WND GST     3 NE RED WING           44.61N 92.56W
06/18/2012  M46.00 MPH       PIERCE             WI   AWOS

            MEASURED AT RED WING AIRPORT

1253 AM     HAIL             NEW PRAGUE              44.55N 93.57W
06/18/2012  M1.75 INCH       SCOTT              MN   EMERGENCY MNGR

1253 AM     HAIL             WACONIA                 44.85N 93.79W
06/18/2012  M1.00 INCH       CARVER             MN   TRAINED SPOTTER

1255 AM     HAIL             1 S NEW PRAGUE          44.53N 93.57W
06/18/2012  M2.00 INCH       LE SUEUR           MN   TRAINED SPOTTER

0103 AM     HAIL             LONSDALE                44.48N 93.43W
06/18/2012  M1.00 INCH       RICE               MN   AMATEUR RADIO

0106 AM     HAIL             LONSDALE                44.48N 93.43W
06/18/2012  M1.75 INCH       RICE               MN   LAW ENFORCEMENT

0111 AM     HAIL             WEBSTER                 44.53N 93.35W
06/18/2012  M1.75 INCH       RICE               MN   TRAINED SPOTTER

0117 AM     HAIL             NORTHFIELD              44.45N 93.17W
06/18/2012  M0.88 INCH       RICE               MN   AMATEUR RADIO

0123 AM     HAIL             5 SW NORTHFIELD         44.40N 93.24W
06/18/2012  M1.75 INCH       RICE               MN   TRAINED SPOTTER

            REPORTED AT INTERSECTION OF HWY 3 AND CO RD 8

0126 AM     HAIL             DUNDAS                  44.43N 93.20W
06/18/2012  M1.75 INCH       RICE               MN   AMATEUR RADIO

0130 AM     HAIL             4 E NERSTRAND           44.34N 92.98W
06/18/2012  M0.88 INCH       GOODHUE            MN   COCORAHS

            MINOR LEAF DAMAGE

&&

MKM
Local storm report, Jun 18, 2:53 AM CDT, 2 hours 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
253 AM CDT MON JUN 18 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0150 AM     FLASH FLOOD      1 NW BISCAY             44.84N 94.29W
06/18/2012                   MCLEOD             MN   DEPT OF HIGHWAYS

            HIGHWAY 22 BETWEEN CO RD 11 AND CO RD 67 JUST NORTHWEST
            OF BISCAY BLOCKED BY FLOODING. PUBLIC REPORT OF UP TO 5
            FEET OF WATER ON ROADWAY.

&&

MKM
Local storm report, Jun 18, 3:11 AM CDT, 2 hours 22 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
311 AM CDT MON JUN 18 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0230 AM     FLASH FLOOD      CANNON FALLS            44.52N 92.90W
06/18/2012                   GOODHUE            MN   LAW ENFORCEMENT

            HWY 52 FLOODED NEAR CANNON FALLS. FLOODING ALSO REPORTED
            ELSEWHERE IN GOODHUE COUNTY...INCLUDING CO RD 1...CO RD
            14 AND CO RD 18.

&&

MKM
Local storm report, Jun 18, 3:55 AM CDT, 1 hour 38 minutes before
PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
355 AM CDT MON JUN 18 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1130 PM     FLASH FLOOD      1 NW BISCAY             44.84N 94.29W
06/17/2012                   MCLEOD             MN   DEPT OF HIGHWAYS

            HIGHWAY 22 BETWEEN CO RD 11 AND CO RD 67 JUST NORTHWEST
            OF BISCAY BLOCKED BY FLOODING. PUBLIC REPORT OF UP TO 5
            FEET OF WATER ON ROADWAY. CORRECTED TIME OF EVENT.

&&

MKM

The office that day

Everything else NWS Twin Cities, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 17, 7:06 PM CDTSevere Thunderstorm WarningMPXKandiyohi, Pope, Swift39 min
Jun 17, 7:12 PM CDTTornado WarningMPXChippewa, Swift48 min
Jun 17, 7:15 PM CDTTornado WarningMPXPope, Swift26 min
Jun 17, 7:21 PM CDTSevere Thunderstorm WarningMPXLac qui Parle, Pope, Stevens, Swift39 min
Jun 17, 7:53 PM CDTSevere Thunderstorm WarningMPXChippewa, Lac qui Parle, Pope, Stevens, Swift67 min
Jun 17, 7:58 PM CDTSevere Thunderstorm WarningMPXChippewa, Kandiyohi, Swift47 min
Jun 17, 8:06 PM CDTTornado WarningMPXChippewa, Kandiyohi, Swift24 min
Jun 17, 8:25 PM CDTTornado WarningMPXChippewa, Lac qui Parle, Swift35 min
Jun 17, 8:33 PM CDTSevere Thunderstorm WarningMPXKandiyohi, Pope, Stearns, Swift42 min
Jun 17, 8:36 PM CDTAreal Flood AdvisoryMPXChippewa, Kandiyohi, Lac qui Parle, Pope, Renville, Stearns and 2 more3 hr
Jun 17, 8:45 PM CDTSevere Thunderstorm WarningMPXChippewa, Kandiyohi, Lac qui Parle, Renville, Swift, Yellow Medicine45 min
Jun 17, 8:56 PM CDTSevere Thunderstorm WarningMPXKandiyohi, Meeker, Sherburne, Stearns, Wright49 min
Jun 17, 9:06 PM CDTTornado WarningMPXKandiyohi, McLeod, Meeker24 min
Jun 17, 9:25 PM CDTSevere Thunderstorm WarningMPXChippewa, Kandiyohi, Meeker, Renville65 min
Jun 17, 9:25 PM CDTTornado WarningMPXCarver, McLeod, Meeker, Wright35 min
Jun 17, 9:28 PM CDTSevere Thunderstorm WarningMPXLac qui Parle, Yellow Medicine47 min
Jun 17, 9:45 PM CDTSevere Thunderstorm WarningMPXHennepin, Meeker, Sherburne, Stearns, Wright45 min
Jun 17, 9:50 PM CDTSevere Thunderstorm WarningMPXCarver, Hennepin, McLeod, Meeker, Sibley, Wright40 min
Jun 17, 10:08 PM CDTAreal Flood AdvisoryMPXAnoka, Carver, Dakota, Hennepin, McLeod, Meeker and 6 more3 hr
Jun 17, 10:24 PM CDTSevere Thunderstorm WarningMPXCarver, Hennepin, Le Sueur, McLeod, Scott, Sibley and 1 more51 min
Jun 17, 10:24 PM CDTTornado WarningMPXRenville36 min
Jun 17, 10:30 PM CDTSevere Thunderstorm WarningMPXKandiyohi, Meeker, Renville30 min
Jun 17, 10:41 PM CDTSevere Thunderstorm WarningMPXMcLeod, Meeker, Renville, Sibley49 min
Jun 17, 10:50 PM CDTSevere Thunderstorm WarningMPXChippewa, Kandiyohi40 min
Jun 17, 10:57 PM CDTSevere Thunderstorm WarningMPXKandiyohi, Meeker, Renville33 min
Jun 17, 11:10 PM CDTSpecial Weather StatementMPXDakota, Ramsey, Scott50 min
Jun 17, 11:22 PM CDTSevere Thunderstorm WarningMPXLe Sueur, Nicollet, Rice, Scott, Sibley38 min
Jun 17, 11:28 PM CDTSevere Thunderstorm WarningMPXDakota, Goodhue, Scott, Washington32 min
Jun 17, 11:32 PM CDTSevere Thunderstorm WarningMPXMcLeod, Renville43 min
Jun 17, 11:44 PM CDTFlash Flood WarningMPXDakota, Goodhue, Rice6 hr
Jun 17, 11:50 PM CDTTornado WarningMPXLe Sueur25 min
Jun 17, 11:53 PM CDTSpecial Weather StatementMPXMeeker52 min
Jun 17, 11:58 PM CDTSevere Thunderstorm WarningMPXDakota, Le Sueur, Rice47 min
Jun 18, 12:20 AM CDTSpecial Weather StatementMPXMcLeod40 min
Jun 18, 12:25 AM CDTSpecial Weather StatementMPXScott50 min
Jun 18, 12:26 AM CDTSpecial Weather StatementMPXGoodhue49 min
Jun 18, 12:45 AM CDTSevere Thunderstorm WarningMPXLe Sueur, Rice45 min
Jun 18, 12:46 AM CDTFlash Flood WarningMPXDakota, Le Sueur, Rice, Scott4 hr
Jun 18, 1:05 AM CDTSevere Thunderstorm WarningMPXDakota, Rice40 min
Jun 18, 1:27 AM CDTSevere Thunderstorm WarningMPXGoodhue, Rice33 min
Jun 18, 1:30 AM CDTSpecial Weather StatementMPXScott30 min
Jun 18, 11:17 AM CDTRiver Flood WarningMPXCarver10 days
Jun 18, 11:33 AM CDTAreal Flood WarningMPXDakota, Goodhue18 hr
Jun 18, 4:31 PM CDTFlash Flood WatchMPXAnoka, Benton, Carver, Chippewa, Chisago, Dakota and 24 more56 hr

Nearby

Areal Flood Warnings in Minnesota, 2012Every areal flood warning in 2012

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.