Alert archive / Minnesota / Special Weather Statements in 2012

Special Weather Statement, NWS Twin Cities, MN

June 18, 2012Lac qui Parle County, Yellow Medicine County, Minnesota

NWS Twin Cities, MN issued this special weather statement at Jun 18, 2012, 11:47 PM CDT for Lac qui Parle County, Yellow Medicine County, Minnesota. It was in force for 43 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 18, 2012, 11:47 PM CDT (04:47 UTC)
Expired
Jun 19, 2012, 12:30 AM CDT
In force
43 min
Issued by
NWS Twin Cities, MN

Counties Lac qui Parle County, MN, Yellow Medicine County, MN

The radar

The Sioux Falls radar (KFSD), 160 km from the middle of the area, began a volume at 04:49 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.

The nearest sounding before it

Aberdeen, SD (KABR), launched 00:00Z, 4.8 hours before the alert went out and 181 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, Aberdeen, SD at 00:00Z on 2012-06-19Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Aberdeen, SD at 00:00Z on 2012-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 48 square meters per square second.1939587897117Sfc1 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
3093 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
48 m²/s²
0-3 km storm-relative helicity
233 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

993 
WWUS83 KMPX 190447
SPSMPX

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1147 PM CDT MON JUN 18 2012

MNZ054-064-190530-
LAC QUI PARLE-YELLOW MEDICINE-
1147 PM CDT MON JUN 18 2012

...STRONG THUNDERSTORMS APPROACHING WEST CENTRAL MINNESOTA...

AT 1145 PM CDT...WEATHER SERVICE RADAR WAS TRACKING STRONG 
THUNDERSTORMS ALONG A LINE EXTENDING FROM NEAR WATERTOWN TO STONE 
BRIDGE IN EASTERN SOUTH DAKOTA. THESE STORMS WERE MOVING EAST AT 40 
MPH AND WILL MOVE INTO WESTERN YELLOW MEDICINE AND WESTERN LAC QUI 
PARLE COUNTIES BETWEEN 1230 AM AND 1 AM THIS MORNING. 

HAIL UP TO NICKEL SIZE AND WINDS UP TO 40 MPH MAY OCCUR WITH THESE 
STORMS.

* LOCATIONS IN OR NEAR THE PATH OF THESE STORMS INCLUDE...
  MARIETTA.
  BURR.
  CANBY.
  MADISON.
  BELLINGHAM.

LAT...LON 4518 9613 4492 9576 4465 9536 4464 9643
      4489 9645 4524 9644
TIME...MOT...LOC 0444Z 269DEG 36KT 4494 9702 4472 9701
          4457 9698

$$

What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Jun 18, 7:05 PM CDT, 4 hours 42 minutes earlier.

Area forecast discussion, Jun 18, 7:05 PM CDT, 4 hours 42 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
705 PM CDT MON JUN 18 2012

.AVIATION... /00Z TAF ISSUANCE/

CALM FOR A FEW HOURS EARLY TONIGHT BEFORE THE THREAT OF SHRA/TSRA
RETURN FROM THE WEST. CONFIDENCE NOT HIGH ON HOW QUICKLY SOME OF
THE GUIDANCE WANTS TO DEVELOP ACTIVITY ACROSS WEST CENTRAL AND
SOUTH CENTRAL MN LATER THIS EVENING AND PUSH IT INTO WESTERN WI
BEFORE DAYBREAK. THE TAFS EMPHASIZE EARLIER CONVECTIVE INITIATION...
ESPECIALLY ACROSS CENTRAL MN. OTHER CONCERNS TONIGHT INCLUDE FOG
DURING THE EARLY MORNING HOURS AT KEAU AND MVFR CEILINGS
DEVELOPING AT KAXN TUESDAY MORNING. WE SHOULD SEE SOME MVFR
CEILINGS IN THE SHOWERS AROUND KAXN BUT WHETHER A MORE WIDESPREAD
AREA DEVELOPS AS SOME OF THE GUIDANCE SUGGESTS REMAINS IN
QUESTION. LIGHT WINDS WILL BECOME SE BY TUESDAY MORNING WITH A
MORE SOUTHERLY DIRECTION DURING THE AFTERNOON AS A WARM FRONT
LIFTS NORTH. SUSTAINED SPEEDS OF 12 TO 16 KNOTS LIKELY ALONG WITH
GUSTS IN THE 20 TO 25 KNOT RANGE. THE NEXT QUESTION WILL BE THE
CONVECTION DEVELOPING LATER TUESDAY AFTERNOON ALONG A COLD FRONT
ACROSS WESTERN MN. THIS CONVECTION WILL SPREAD SOUTHEAST ACROSS
THE TAF SITES DURING THE EVENING AND OVERNIGHT HOURS WITH MVFR OR
LOWER CEILINGS AND VISIBILITIES.

KMSP...MAIN QUESTION FOR TONIGHT IS WHETHER ANY CONVECTION FORMS
AND IF IT DOES...WILL IT BE AROUND 05Z OR CLOSER TO 10Z PER OUR
LOCAL MODEL. OPTED TO MAINTAIN CONTINUITY WITH THE PREVIOUS
FORECAST AND MENTION VCSH/VCTS AFTER 05Z/08Z RESPECTIVELY. MAIN
THREAT FOR CONVECTION SEEMS TO BE MORE ROOTED OVER WEST CENTRAL MN
DURING THIS TIME FRAME WITH MOVEMENT TO THE NORTHEAST. GUSTY
SOUTH WINDS DEVELOPING TUESDAY MORNING AS A WARM FRONT LIFTS
NORTH OF THE AIRFIELD. A MORE WIDESPREAD SHRA/TSRA EVENT TUESDAY
NIGHT AS A COLD FRONT SLOWLY APPROACHES FROM THE WEST. THE COLD
FRONT SHOULD BE EAST OF THE AIRFIELD BY DAYBREAK WEDNESDAY. MVFR
OR LOWER CEILINGS/VISIBILITIES EXPECTED ALONG AND BEHIND THE
FRONT.

OUTLOOK...
WEDNESDAY...MVFR WITH -SHRA. W WINDS 6 TO 10 KNOTS.
THURSDAY...VFR. NW WINDS 6 TO 10 KNOTS.
FRIDAY...VFR SW WINDS 4 TO 8 KNOTS.

&&

.DISCUSSION... /ISSUED 422 PM CDT MON JUN 18 2012/

UPPER AIR ANALYSIS THIS AFTERNOON SHOWS A VERY FAST WSW FLOW
SITTING ACROSS THE NRN TIER OF THE CONUS...WITH 100 KT UPPER JET
EXTENDING FROM WRN LAKE SUPERIOR ALL THE WAY OUT TO THE CENTRAL
OREGON COAST AND OUT INTO THE NE PACIFIC. A STRONG SHORT WAVE
COULD BE SEEN ON WATER VAPOR WORKING ACROSS THE IDAHO
CHIMNEY....WITH A BLOCKING HIGH STILL IN PLACE ACROSS NEW ENGLAND
AND ERN CANADA. AT THE SFC...AN OCCLUDING AREA OF LOW PRESSURE HAS
MOVED INTO NW ONTARIO...WITH AN OCCLUDED FRONT EXTENDING SOUTH TO
A TRIPLE POINT IN NRN WI. FROM THERE...A WARM SITS NEAR THE WI/MI
BORDER..WITH THE COLD FRONT THAT CAME THROUGH LAST NIGHT HAVING
ALL BUT PUT ON THE BRAKES FROM THE TRIPLE POINT NEAR ASHLAND...SW
TO ALBERT LEA...THEN WSW TO A DEVELOPING LEE SIDE LOW OVER WRN
NEB.

ALOFT...ERN CONUS UPPER RIDGE LOOKS STRENGTHEN THROUGH
TUESDAY...WHICH WILL REALLY SLOW THE PROGRESS OF THE IDAHO
TROUGH...WHICH WILL NOT BE CLEARING THE UPPER MS VALLEY UNTIL WED
NIGHT. BEHIND THIS WAVE...A BIT OF A PATTERN CHANGE IS PROGGED TO
SET IN FOR THE END OF THE WEEK THROUGH THE REST OF THIS FORECAST
PERIOD...AS WAVE CURRENTLY NEAR IDAHO DEEPENS AND CLOSES OFF OVER
HUDSON BAY...WHILE ANOTHER DEEP CUT OFF LOW WORKS INTO THE NE
PAC/NW COAST. AS THIS AMPLIFICATION IN THE UPPER LOWS OCCURS...THE
UPPER RIDGE IN THE MID SECTION OF THE COUNTRY LOOKS TO GET QUITE
SHARP...EXTENDING FROM TX CLEAR UP INTO THE CANADIAN ARCTIC. THIS
WILL PUT THE AREA INTO PREDOMINATELY NW FLOW FROM THE SECOND HALF
OF THIS WEEK INTO NEXT WEEK...WITH US LIKELY BEING IN A BIT OF A
BATTLE GROUND BETWEEN THE COLD LOW OVER HUDSON BAY AND THE BIG
WARM BUBBLE EXPECTED TO BUILD OVER THE HIGH PLAINS.

AT THE SFC...COLD FRONT ON OUR DOORSTEP THIS AFTERNOON WILL COME
SURGING NORTH AS A WARM FRONT TONIGHT AS THE NEB SFC LOW BEGINS
LIFTING NE INTO SODAK. THIS LOW WILL WORK UP ALONG THE FRONT INTO
WRN MN TUESDAY AFTERNOON AND BE NEAR THUNDER BAY BY WED AFTERNOON.
THIS WILL SLOWLY NUDGE A COLD FRONT EAST THROUGH THE AREA IN THE
TUESDAY THROUGH WEDNESDAY TIME FRAME. HIGH PRESSURE WILL MAKE A
BRIEF APPEARANCE THURSDAY AND FRIDAY...BEFORE MODELS SHOW A STRONG
WAVE CRESTING THE RIDGE ON FRIDAY...AND DIVING SOUTHEAST ON NW
FLOW INTO THE REGION FRIDAY NIGHT. THIS WILL SEND A SFC LOW FROM
THE DAKOTAS INTO IOWA. AFTER THAT...IT LOOKS TO BE BACK TO DRY
HIGH PRESSURE FOR AT LEAST A FEW DAYS.

FOR TONIGHT...CONCERN WILL BE WITH WARM FRONT COMING NORTH. HI RES
REFLECTIVITY FORECASTS ALONG WITH SREF PROBS SHOW SCT THUNDERSTORMS
DEVELOPING NORTH OF THE WARM FRONT AROUND 3Z ACROSS THE ENTIRE
LENGTH OF THE BOUNDARY...AS STRENGTHENING LLJ AND INCREASING
THETA-E ADVECTION BEGINS MOVING NORTH. NAM SHOWS 3000+ J/KG OF
MUCAPE MOVING NORTH OUT OF IOWA TONIGHT AS THE WARM FRONT PUSHES
NORTH...WHICH WOULD SUPPORT THE IDEA OF STORMS COMMENCING NOT TOO
MUCH AFTER DARK. MAIN SHOW STILL LOOKS TO HOLD OFF UNTIL AFTER 9Z
TONIGHT...ESPECIALLY ACROSS WEST CENTRAL MN. THIS IS WHERE YET
ANOTHER 50 KT LLJ WILL BE FLYING NORTH INTO THE AREA...WHICH
SHOULD FEED A NICE AREA OF ELEVATED CONVECTION. GIVEN BULK SHEAR
IN EXCESS OF 60 KTS IN PLACE...THE DEGREE OF ELEVATED
INSTABILITY...AND THAT 50 KT LLJ...CAN NOT ARGUE AGAINST THE
SLIGHT RISK OUT IN WRN MN TONIGHT.

FOR TUESDAY THE BIG QUESTION BECOMES WHEN DO WE BEAT BACK THE
IMPRESSIVE CAP ALONG THE BOUNDARY IN WRN MN. BY 18Z TUE...THE NAM
SHOWS +14 TO +16 C H7 TEMPS EXISTING ACROSS THE ENTIRE AREA.
HOWEVER...AS THE AFTERNOON GOES ON...THE APPROACHING WAVE OVER THE
DAKOTAS WILL START COOLING THESE TEMPS...WITH THE CAP WEAKENING
CONSIDERABLY AS WE HEAD TOWARD SUNSET. UPPER 80/LOWER 90 TEMPS
WITH DEWPS AROUND 70 WILL BE COMMON IN THE WARM SECTOR TUESDAY...
WHICH WILL RESULT IN VERY UNSTABLE CONDITIONS...AS MLCAPE VALUES
INCREASE TO 3000+ J/KG. 0-6 KM SHEAR WILL BE INCREASING FROM UNDER
30 KTS ALONG THE IA BORDER TO APPROACHING 60 KTS OVER CENTRAL MN.
WITH SFC LOW IN WRN MN...WILL ALSO SEE MODEST LOW LEVEL SHEAR.
BASICALLY...IF ANYTHING CAN GET GOING IN THE AFTERNOON
TUESDAY...ALL MODES OF SEVERE WEATHER WILL BE POSSIBLE...OTHERWISE
WE WAIT UNTIL AFTER 00Z TO GET ANOTHER WIND/HAIL THREAT GOING INTO
TUESDAY NIGHT. OF THE HIGH RES CONVECTIVE ALLOWING MODELS...THE
SPC WRF AND NMM SHOW AFTERNOON CONVECTION FIRING OFF...WHILE THE
ARW KEEPS A LID ON THINGS UNTIL TUESDAY NIGHT.

AFTER THAT...THE QUESTION BECOMES HOW QUICKLY DOES THE FRONT MOVE
THROUGH HERE. THE GFS AND ECMWF HAVE SWAPPED POSITIONS IN THE PAST
COUPLE OF DAYS WITH REGARDS TO SPEED OF THE SYSTEM...WITH THE
ECWMF /ALONG WITH THE GEM/ NOW RUNNING BEHIND THE MORE PROGRESSIVE
GFS /AND NAM/. WITH THE BLOCKING HIGH OFF TO THE EAST...SLOWER HAS
BEEN THE WAY TO GO THIS SUMMER...AND WITH IT STILL OUT THERE
NOW...FAVOR THE SLOWER FRONTAL TIMING OF THE ECMWF/GEM. THIS WILL
RESULT IN A PROLONGED PERIOD OF THUNDERSTORMS ACROSS THE AREA FROM
TUESDAY NIGHT THROUGH WEDNESDAY AFTERNOON...WITH MULTIPLE ROUNDS OF
THUNDERSTORMS EXPECTED. GIVEN RECENT HEAVY RAINS...THIS WILL LEAD
TO A HEIGHTENED RISK FOR FLASH FLOODING...SO HAVE HOISTED A FLASH
FLOOD WATCH FOR WHERE GEM/ECMWF MULTI-DAY QPF EXCEEDS 2-3 INCHES
AND RAINFALL OVER THE LAST 2 WEEKS HAS BEEN AT LEAST 100 PERCENT
OF NORMAL /OR 900 PERCENT OF NORMAL DOWN BY CANNON FALLS/.

FOR THURSDAY AND FRIDAY HIGH PRESSURE WORKS THROUGH...WITH A MUCH
WELCOMED DRY PERIOD EXPECTED. MAY SEE WAA OUT AHEAD OF THE FRIDAY
NIGHT SYSTEM PUSH SHOWERS INTO WRN MN FRIDAY AFTERNOON...BUT DO
EXPECT BULK OF PRECIP WITH NEXT SYSTEM TO HOLD OFF UNTIL FRIDAY
NIGHT. GIVEN AGREEMENT ON SYSTEM TIMING BETWEEN THE
GFS/ECMWF...HAD NO PROBLEM GOING WITH LIKELY POPS FOR FRIDAY
NIGHT. ONCE AGAIN...A 40 KT LLJ WILL BE WORKING EAST OUT AHEAD OF
THE SFC LOW DURING THE EVENING...LIKELY FEEDING AN ELEVATED MCS
THAT AT THE MOMENT LOOKS TO TRACK SE SOMEWHERE BETWEEN THE MN
RIVER AND I-94.

TO END THE FORECAST...MODELS COMING INTO BETTER AGREEMENT ON
KEEPING UPPER RIDGE WEST OF THE MPX AREA. THIS WILL KEEP THE WARM
BUBBLE WEST OF THE AREA /WITH TRIPLE DIGIT HIGHS LIKELY EXTENDING
AS FAR NORTH AS ERN MT AND WRN NODAK/. FOR US...NW FLOW WILL BRING
ANOTHER DRY PERIOD WITH HIGHS NEAR TO SLIGHTLY ABOVE NORMAL. IF
THIS UPPER RIDGE EVER DOES WORK OVER HERE /AS THE GFS AND ECMWF
WANT TO 10 DAYS OUT/...LOOK OUT...IT COULD GET QUITE NASTY IN
TERMS OF TEMPERATURES...WITH UPPER 90 AND TRIPLE DIGIT HIGHS NOT
OUT OF THE QUESTION.

&&

.MPX WATCHES/WARNINGS/ADVISORIES...
MN...FLASH FLOOD WATCH FROM 4 AM CDT TUESDAY THROUGH LATE WEDNESDAY
     NIGHT FOR ANOKA-CARVER-CHISAGO-DAKOTA-GOODHUE-HENNEPIN-
     ISANTI-KANABEC-LE SUEUR-MCLEOD-RAMSEY-RICE-SCOTT-SHERBURNE-
     SIBLEY-WASHINGTON-WRIGHT.

     FLASH FLOOD WATCH FROM 4 AM CDT TUESDAY THROUGH WEDNESDAY
     AFTERNOON FOR BENTON-CHIPPEWA-KANDIYOHI-MEEKER-MILLE LACS-
     MORRISON-POPE-RENVILLE-STEARNS-SWIFT-TODD.

WI...FLASH FLOOD WATCH FROM 4 AM CDT TUESDAY THROUGH LATE WEDNESDAY
     NIGHT FOR PIERCE-POLK-ST. CROIX.

&&

RAH/MPG
Hazardous weather outlook, Jun 18, 8:22 PM CDT, 3 hours 25 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
822 PM CDT MON JUN 18 2012

MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
191200-
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-
822 PM CDT MON JUN 18 2012

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

.DAY ONE...TONIGHT

THUNDERSTORMS ARE EXPECTED TO DEVELOP AHEAD OF A WARM FRONT THAT
WILL LIFT NORTH ACROSS THE REGION TONIGHT. SOME COULD BE SEVERE
WITH LARGE HAIL AND STRONG WIND GUSTS...MAINLY ACROSS WEST CENTRAL MINNESOTA.

.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 TORRENTIAL RAIN AND AREAS OF FLOODING.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION MAY BE NEEDED TUESDAY.

In the hours before

Local storm report, Jun 18, 8:15 PM CDT, 3 hours 32 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
815 PM 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

&&

AJZ
Local storm report, Jun 18, 8:17 PM CDT, 3 hours 30 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
817 PM 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.

1034 PM     TSTM WND DMG     2 NW NEW GERMANY        44.90N 94.00W
06/17/2012                   CARVER             MN   EMERGENCY MNGR

            EMPTY GRAIN BIN PUSHED IN AND PARTIALLY REMOVED FROM
            FOUNDATION. DAMAGE OCCURRED ON YALE AVE. DAMAGE TIME
            ESTIMATED FROM RADAR.

1034 PM     TSTM WND DMG     3 NW NEW GERMANY        44.91N 94.01W
06/17/2012                   CARVER             MN   EMERGENCY MNGR

            TWO THREE FOOT DIAMETER TREES TORN FROM THE GROUND.
            RESIDENTS HEARD A LARGE ROAR BEFORE DAMAGED OCCURRED ON
            YALE AVE. DAMAGE TIME ESTIMATED FROM RADAR.

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

            OCCURRED AT AIRPORT.

1035 PM     TSTM WND DMG     2 NE NEW GERMANY        44.90N 93.94W
06/17/2012                   CARVER             MN   EMERGENCY MNGR

            LOST PORTION OF SHED. TWO LARGE OAK TREES TOPPLED. DAMAGE
            OCCURRED ON UPLAND AVE. TIME ESTIMATED FROM RADAR.

1035 PM     TSTM WND DMG     2 NE NEW GERMANY        44.90N 93.94W
06/17/2012                   CARVER             MN   EMERGENCY MNGR

            FIVE SHEDS DAMAGED..WITH TWO DESTROYED. THREE CORN BINS
            DAMAGED...ONE TURNED OVER...ONE WRAPPED AROUND
            TREE...BOTH UNFILLED. PARTIALLY FILLED THIRD BIN DAMAGED
            BY ONE OF OTHER BINS. DAMAGE OCCURRED ON UPLAND AVE. TIME
            OF DAMAGE ESTIMATED BY RADAR SIGNATURE.

1036 PM     TSTM WND DMG     3 NE NEW GERMANY        44.91N 93.93W
06/17/2012                   CARVER             MN   EMERGENCY MNGR

            PART OF OLD BARN DAMAGED...PORTION OF SUPPORTING BLOCK
            WALL BLOWN OUT. MEDIUM TREES ALSO FELLED. DAMAGE OCCURRED
            ON COUNTY ROAD 21. DAMAGE TIME ESTIMATED FROM RADAR.

1036 PM     TSTM WND DMG     3 NE NEW GERMANY        44.91N 93.93W
06/17/2012                   CARVER             MN   EMERGENCY MNGR

            HOUSE LOST FIFTY PERCENT OF ITS ROOF. DAMAGE OCCURRED ON
            COUNTY ROAD 21. TIME ESTIMATED BY RADAR.

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

1110 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     HAIL             HECTOR                  44.74N 94.71W
06/17/2012  M0.75 INCH       RENVILLE           MN   TRAINED SPOTTER

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.

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.

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     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.

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     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.

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.

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

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

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

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

0115 AM     HAIL             LONSDALE                44.48N 93.43W
06/18/2012  E2.50 INCH       RICE               MN   PUBLIC

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

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.

0530 AM     HEAVY RAIN       JORDAN                  44.67N 93.63W
06/18/2012  M3.12 INCH       SCOTT              MN   CO-OP OBSERVER

            24 HOUR TOTAL

0600 AM     HEAVY RAIN       2 N WILLMAR             45.15N 95.05W
06/18/2012  M3.43 INCH       KANDIYOHI          MN   CO-OP OBSERVER

            24 HOUR TOTAL.

0700 AM     HEAVY RAIN       7 N PENNOCK             45.25N 95.18W
06/18/2012  M3.01 INCH       KANDIYOHI          MN   COCORAHS

0700 AM     HEAVY RAIN       2 SSW LAKEVILLE         44.65N 93.26W
06/18/2012  M3.06 INCH       DAKOTA             MN   COCORAHS

0700 AM     HEAVY RAIN       1 S HAMPTON             44.59N 93.00W
06/18/2012  M3.29 INCH       DAKOTA             MN   COCORAHS

            MNGAGE NETWORK

0700 AM     HEAVY RAIN       6 WNW SPICER            45.27N 95.05W
06/18/2012  M3.21 INCH       KANDIYOHI          MN   COCORAHS

0700 AM     HEAVY RAIN       2 WNW GREEN ISLE        44.69N 94.04W
06/18/2012  M3.78 INCH       SIBLEY             MN   COCORAHS

0700 AM     HEAVY RAIN       CANNON FALLS            44.52N 92.90W
06/18/2012  M3.31 INCH       GOODHUE            MN   CO-OP OBSERVER

0700 AM     HEAVY RAIN       1 ESE WILLMAR           45.12N 95.03W
06/18/2012  M3.33 INCH       KANDIYOHI          MN   COCORAHS

0730 AM     HEAVY RAIN       3 NW WATSON             45.04N 95.84W
06/18/2012  M2.90 INCH       CHIPPEWA           MN   TRAINED SPOTTER

0800 AM     HEAVY RAIN       HAMBURG                 44.73N 93.96W
06/18/2012  M4.26 INCH       CARVER             MN   CO-OP OBSERVER

            24 HOUR TOTAL

0856 AM     HEAVY RAIN       3 WSW MARYSTOWN         44.70N 93.59W
06/18/2012  M3.70 INCH       SCOTT              MN   TRAINED SPOTTER

            24 HOUR TOTAL

1024 AM     HEAVY RAIN       2 N MANANNAH            45.34N 94.64W
06/18/2012  M2.20 INCH       STEARNS            MN   TRAINED SPOTTER

            TWENTY FOUR HOUR PRECIPITATION.

&&

AJZ
Special weather statement, Jun 18, 11:47 PM CDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1147 PM CDT MON JUN 18 2012

MNZ054-064-190530-
LAC QUI PARLE-YELLOW MEDICINE-
1147 PM CDT MON JUN 18 2012

...STRONG THUNDERSTORMS APPROACHING WEST CENTRAL MINNESOTA...

AT 1145 PM CDT...WEATHER SERVICE RADAR WAS TRACKING STRONG
THUNDERSTORMS ALONG A LINE EXTENDING FROM NEAR WATERTOWN TO STONE
BRIDGE IN EASTERN SOUTH DAKOTA. THESE STORMS WERE MOVING EAST AT 40
MPH AND WILL MOVE INTO WESTERN YELLOW MEDICINE AND WESTERN LAC QUI
PARLE COUNTIES BETWEEN 1230 AM AND 1 AM THIS MORNING.

HAIL UP TO NICKEL SIZE AND WINDS UP TO 40 MPH MAY OCCUR WITH THESE
STORMS.

* LOCATIONS IN OR NEAR THE PATH OF THESE STORMS INCLUDE...
  MARIETTA.
  BURR.
  CANBY.
  MADISON.
  BELLINGHAM.

LAT...LON 4518 9613 4492 9576 4465 9536 4464 9643
      4489 9645 4524 9644
TIME...MOT...LOC 0444Z 269DEG 36KT 4494 9702 4472 9701
          4457 9698

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 19, 1:11 AM CDTSpecial Weather StatementMPXKandiyohi49 min
Jun 19, 2:00 AM CDTSevere Thunderstorm WarningMPXRedwood60 min
Jun 19, 2:07 AM CDTSpecial Weather StatementMPXChippewa38 min
Jun 19, 2:20 AM CDTSevere Thunderstorm WarningMPXRedwood, Renville, Yellow Medicine40 min
Jun 19, 2:43 AM CDTSpecial Weather StatementMPXHennepin, Ramsey, Washington62 min
Jun 19, 2:44 AM CDTSevere Thunderstorm WarningMPXBrown, Nicollet, Redwood, Renville, Sibley46 min
Jun 19, 3:19 AM CDTSevere Thunderstorm WarningMPXBrown, Le Sueur, McLeod, Nicollet, Rice, Scott and 1 more41 min
Jun 19, 3:30 AM CDTSpecial Weather StatementMPXCarver, Dakota, Goodhue, Le Sueur, Rice, Scott45 min
Jun 19, 3:50 AM CDTSevere Thunderstorm WarningMPXCarver, Dakota, Hennepin, Ramsey, Scott, Wright40 min
Jun 19, 3:55 AM CDTSevere Thunderstorm WarningMPXDakota, Goodhue, Le Sueur, Rice, Scott50 min
Jun 19, 4:26 AM CDTSevere Thunderstorm WarningMPXDakota, Goodhue, Ramsey, Washington64 min
Jun 19, 4:38 AM CDTSevere Thunderstorm WarningMPXDakota, Goodhue52 min
Jun 19, 5:53 AM CDTSpecial Weather StatementMPXRamsey, Washington37 min
Jun 19, 6:11 AM CDTSevere Thunderstorm WarningMPXDakota, Ramsey, Washington34 min
Jun 19, 11:57 AM CDTRiver Flood WarningMPXWright9 days
Jun 19, 12:25 PM CDTRiver Flood WatchMPXTodd25 hr
Jun 19, 12:25 PM CDTRiver Flood WatchMPXHennepin, Wright10 hr
Jun 19, 6:44 PM CDTSpecial Weather StatementMPXDouglas46 min
Jun 19, 3:19 AM CDTSpecial Weather StatementMPXChippewa, Dunn, Saint Croix41 min
Jun 19, 4:30 AM CDTSpecial Weather StatementMPXChippewa45 min
Jun 19, 5:09 AM CDTSevere Thunderstorm WarningMPXChippewa, Dunn, Eau Claire, Pepin66 min

Nearby

Special Weather Statements in Minnesota, 2012Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.