Alert archive / Minnesota / Flash Flood Warnings in 2012

Flash Flood Warning 8, NWS Duluth, MN

June 19, 2012Cook County, Lake County, Saint Louis County, Minnesota

NWS Duluth, MN issued this flash flood warning at Jun 19, 2012, 11:34 PM CDT for Cook County, Lake County, Saint Louis County, Minnesota. It was in force for 17 hr. 24 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 19, 2012, 11:34 PM CDT (04:34 UTC)
Expired
Jun 20, 2012, 4:30 PM CDT
In force
17 hr
Issued by
NWS Duluth, MN
Area
Storm-based polygon
Emergency
Flash flood emergency
Flood severity
None

Counties Cook County, MN, Lake County, MN, Saint Louis County, MN

The radar

The Duluth radar (KDLH), 163 km from the middle of the area, began a volume at 04:36 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 20, 12:24 AM CDTFLOODDuluth, MNWATER OVER THE ROAD AT HIGHWAY 53 AND MAPLE GROVE ROAD.
Jun 20, 2:26 AM CDTFLOODDuluth, MNNUMEROUS ROADS ARE WASHED OUT OR FLOODED WITHIN DULUTH. THIS INCLUDES SEVERAL SINHOLES AND COLLAPSED ROADS. REPORTS OF HIGH WATER RESCUES AND EVACUATIONS IN PROGRESS ACROSS THE CITY.
Jun 20, 2:27 AM CDTHEAVY RAIN 6.38Duluth, MNLESTER PARK
Jun 20, 5:48 AM CDTHEAVY RAIN 514 Ssw Brimson, MN24 HR TOTAL
Jun 20, 6:06 AM CDTHEAVY RAIN 7.74 Sw Duluth, MNDENFELD NEIGHBORHOOD OF WEST DULUTH
Jun 20, 7:00 AM CDTHEAVY RAIN 5.38Duluth, MN24 HOUR TOTAL
Jun 20, 7:15 AM CDTFLOODHermantown, MNMAPLE GROVE ROAD, APPROX 1 MILE EAST OF MIDWAY RD, IS UNDER AN ESTIMATED 3 FEET OF WATER.
Jun 20, 7:26 AM CDTFLOOD1 S Duluth, MNWATER COVERING THE ROAD AT 57TH AVE WEST. IRVING PARK COMPLETELY UNDER WATER.
Jun 20, 7:34 AM CDTFLOOD4 Nw Duluth, MNPARTS OF MARTIN ROAD...BETWEEN LAVAQUE ROAD AND RICE LAKE ROAD...UNDER WATER.
Jun 20, 8:00 AM CDTHEAVY RAIN 8.38Duluth, MNTHIS MEASUREMENT WAS TAKEN IN THE MORLEY HEIGHTS NEIGHBORHOOD.
Jun 20, 8:48 AM CDTHEAVY RAIN 4.36Duluth, MN
Jun 20, 9:00 AM CDTHEAVY RAIN 7.414 E Island Lake, MN27 HOUR TOTAL
Jun 20, 9:41 AM CDTHEAVY RAIN 92 Sw Duluth, MNDENFELD NEIGHBORHOOD OF WEST DULUTH
Jun 20, 9:41 AM CDTHEAVY RAIN 94 Sw Duluth, MNDENFELD NEIGHBORHOOD OF WEST DULUTH
Jun 20, 11:30 AM CDTHEAVY RAIN 7.414 E Island Lake, MNSTORM TOTAL.
Jun 20, 11:35 AM CDTFLOODDuluth, MNAT THE CORNER OF PACIFIC AVE AND EXETER ST...THE ROADWAY IS UNDERWATER.
Jun 20, 12:00 PM CDTHEAVY RAIN 5.9514 Ssw Brimson, MN
Jun 20, 12:59 PM CDTHEAVY RAIN 7.245 Nw Duluth, MNSTORM TOTAL
Jun 20, 12:59 PM CDTHEAVY RAIN 7.24Duluth, MNSTORM TOTAL
Jun 20, 1:20 PM CDTHEAVY RAIN 8.522 Wsw Duluth, MNIN THE PIEDMONT HEIGHTS NEIGHBORHOOD OF DULUTH
Jun 20, 1:20 PM CDTHEAVY RAIN 8.52Duluth, MNIN THE PIEDMONT HEIGHTS NEIGHBORHOOD OF DULUTH
Jun 20, 1:32 PM CDTHEAVY RAIN 7.31Hermantown, MN1 MILE WEST OF MIDWAY ON 194
Jun 20, 2:00 PM CDTHEAVY RAIN 9.93Two Harbors, MNSINCE 5PM YESTERDAY.
Jun 20, 4:30 PM CDTHEAVY RAIN 7.955 Nw Two Harbors, MN

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this flash flood warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The nearest sounding before it

International Fa, MN (KINL), launched 00:00Z, 4.6 hours before the alert went out and 229 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, International Fa, MN at 00:00Z on 2012-06-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLLFCEL10008507005003002001001 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, International Fa, MN at 00:00Z on 2012-06-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 25 square meters per square second.1939587897Sfc1 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
675 m above ground
0-6 km bulk shear
83 kt
0-1 km storm-relative helicity
25 m²/s²
0-3 km storm-relative helicity
4 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.

725 
WGUS53 KDLH 200434
FFWDLH
MNC031-075-137-201030-
/O.NEW.KDLH.FF.W.0008.120620T0434Z-120620T1030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE DULUTH MN
1134 PM CDT TUE JUN 19 2012

THE NATIONAL WEATHER SERVICE IN DULUTH MN HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  COOK COUNTY IN NORTHEAST MINNESOTA...
  SOUTHEASTERN ST. LOUIS COUNTY IN NORTHEAST MINNESOTA...
  SOUTHERN LAKE COUNTY IN NORTHEAST MINNESOTA...

* UNTIL 530 AM CDT

* AT 1130 PM CDT...NATIONAL WEATHER SERVICE RADAR ALONG WITH SURFACE
  OBSERVATIONS REPORTED PRECIPITATION TOTALS RANGING FROM 1 INCH NEAR
  GRAND MARAIS TO NEARLY 6 INCHES NEAR TWO HARBORS. ADDITIONAL
  RAIN OF 1 TO 2 INCHES WILL FALL INTO AREAS ALONG THE NORTH SHORE
  DURING THE OVERNIGHT HOURS.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...DULUTH...
  GRAND MARAIS...ALGER...ARNOLD...BEAVER BAY...CASTLE DANGER...
  CHESTER PARK DULUTH...EAGLE MOUNTAIN...FINLAND...FRENCH RIVER...
  GRAND PORTAGE...HOVLAND...ILLGEN CITY...KNIFE RIVER...LAKEWOOD
  TWP...LARSMONT...LESTER PARK DULUTH...LITTLE MARAIS...LUTSEN...
  MURPHY CITY...PALMERS...RICE LAKE TWP...SCHROEDER...SILVER BAY...
  TACONITE HARBOR...TOFTE...TWO HARBORS AND WALES.

SEVERAL REPORTS OF WATER OVER HIGHWAY 61 ALONG THE NORTH SHORE HAVE
COME INTO THE NATIONAL WEATHER SERVICE FROM LARSMONT TO SILVER BAY.
AREA ROADWAYS HAVE BECOME OVERWHELMED WITH THE HIGH RAIN RATES AND
DRAINAGE DITCHES ARE FULL OR OVER FILLED. A SPOTTER ALSO REPORTED
THE KNIFE RIVER WAS JUST UNDER THE HIGHWAY 61 BRIDGE NEAR 
KNIFE RIVER. ADDITIONAL FLOODING IS EXPECTED AS OVERLAND FLOW MOVES 
THROUGH CREEKS AND STREAMS TOWARDS LARGER RIVERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. DO
NOT ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND TO
ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN
WATER BEGINS RISING.

FLOODING IS OCCURRING OR IS IMMINENT. IT IS IMPORTANT TO KNOW WHERE
YOU ARE RELATIVE TO STREAMS...RIVERS...OR CREEKS WHICH CAN BECOME
KILLERS IN HEAVY RAINS. CAMPERS AND HIKERS SHOULD AVOID STREAMS OR
CREEKS.

DO NOT UNDERESTIMATE THE POWER OF FLOOD WATERS. ONLY A FEW INCHES OF
RAPIDLY FLOWING WATER CAN QUICKLY CARRY AWAY YOUR VEHICLE. TURN
AROUND... DONT DROWN.

TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN 
DULUTH MN.


&&

LAT...LON 4783 8994 4773 9042 4760 9076 4702 9163
      4673 9218 4680 9239 4798 9087 4811 9039
      4812 9018 4808 9000 4800 8989 4804 8977
      4801 8949 4801 8948

$$

GOHDE
5 follow-up statements
085 
WGUS73 KDLH 200639
FFSDLH

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE DULUTH MN
139 AM CDT WED JUN 20 2012

MNC031-075-137-201030-
/O.CON.KDLH.FF.W.0008.000000T0000Z-120620T1030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LAKE MN-COOK MN-ST. LOUIS MN-
139 AM CDT WED JUN 20 2012

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR SOUTHEASTERN ST.
LOUIS...COOK AND SOUTHERN LAKE COUNTIES UNTIL 530 AM CDT...

THIS IS AN EXTREMELY DANGEROUS SITUATION. LIVES MAY BE LOST IF 
PEOPLE DO NOT HEED THIS WARNING. 

DULUTH POLICE ARE ADVISING AGAINST TRAVEL IN THE ENTIRE CITY OF 
DULUTH. RAINFALL OF MORE THAN 6 INCHES IN SPOTS WAS NOTED FROM THE 
DULUTH AREA AND ALONG HIGHWAY 61 OF THE NORTH SHORE. VARIOUS MEDIA 
OUTLETS AND LAW ENFORCEMENT ARE REPORTING EXTENSIVE DAMAGE IN THE 
CITY OF DULUTH...WITH ROADS STARTING TO COLLAPSE ALONG THE HILLSIDE 
OF DULUTH. THIS APPEARS TO BE A FLOOD REMINISCENT OF THE FLOOD OF 
1972 AND ONE THAT SHOULD NOT BE TAKEN LIGHTLY. THERE HAVE BEEN 
REPORTS IN THE DULUTH NEWS TRIBUNE ONLINE LIVE BLOG OF PEOPLE BEING 
RESCUED FROM THEIR BASEMENT APARTMENTS...FALLING INTO SINKHOLES OF 
COLLAPSED ROADS AND RIVERS AND STREAMS OVERTAKING ROADWAYS. 

WE CANNOT STRESS WHAT A MAJOR THREAT THIS IS FOR THE CITY OF DULUTH 
AND ALONG THE NORTH SHORE. AGING INFRASTRUCTURE WILL ALSO PLAY A 
PART IN THE FLOOD THREAT...ESPECIALLY ON THE HILLSIDE. HIGHWAY 61 
REMAINS CLOSED IN SPOTS. JUST BECAUSE YOU MIGHT BE ABLE TO TRAVEL TO 
A DESTINATION NOW...DOES NOT MEAN YOU WILL MAKE IT IN ONE TO TWO 
HOURS. THIS IS HOW FAST THIS SITUATION MAY DETERIORATE AS MORE 
RAINFALL MOVES IN FROM THE WEST. THERE IS THE POTENTIAL FOR SEVERAL 
MORE INCHES OF RAIN THIS MORNING AND THE UTILITY SYSTEM AND THE 
SATURATED GROUND CANNOT TAKE MUCH MORE RAIN.

AT 125 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT
MAJOR FLASH FLOODING WAS OCCURRING ALONG MOST OF THE NORTH SHORE OF 
LAKE SUPERIOR...FROM DULUTH TO GRAND MARAIS AND GRAND PORTAGE.

SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING 
INCLUDE...DULUTH...GRAND MARAIS...ADOLPH...ALGER...ARNOLD...BEAVER 
BAY...CASTLE DANGER...CHESTER PARK DULUTH...EAGLE 
MOUNTAIN...FINLAND...FRENCH RIVER...GRAND 
PORTAGE...HERMANTOWN...HOVLAND...ILLGEN CITY...KNIFE 
RIVER...LAKEWOOD TWP...LARSMONT...LESTER PARK DULUTH...LITTLE 
MARAIS...LUTSEN...MUNGER...MURPHY CITY...PALMERS...RICE LAKE 
TWP...SCHROEDER...SILVER BAY...TACONITE HARBOR...TOFTE AND TWO 
HARBORS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLOODING IS OBSERVED...ACT QUICKLY. DO NOT
ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND. DO NOT
STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

FLOODING IS OCCURRING OR IS IMMINENT. IT IS IMPORTANT TO KNOW WHERE
YOU ARE RELATIVE TO STREAMS...RIVERS...OR CREEKS WHICH CAN BECOME
KILLERS IN HEAVY RAINS. CAMPERS AND HIKERS SHOULD AVOID STREAMS OR
CREEKS.

DO NOT UNDERESTIMATE THE POWER OF FLOOD WATERS. ONLY A FEW INCHES OF
RAPIDLY FLOWING WATER CAN QUICKLY CARRY AWAY YOUR VEHICLE.

REPORT FLOODING TO THE NEAREST LAW ENFORCEMENT AGENCY SO THAT THEY
MAY TAKE APPROPRIATE ACTION TO CLOSE FLOODED ROADWAYS. THEY WILL
RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE IN DULUTH MN.

&&

LAT...LON 4783 8994 4773 9042 4760 9076 4702 9163
      4673 9218 4680 9239 4798 9087 4811 9039
      4812 9018 4808 9000 4800 8989 4804 8977
      4801 8949 4801 8948

$$

PACKINGHAM
638 
WGUS73 KDLH 200748
FFSDLH

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE DULUTH MN
248 AM CDT WED JUN 20 2012

MNC031-075-137-201030-
/O.CON.KDLH.FF.W.0008.000000T0000Z-120620T1030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LAKE MN-COOK MN-ST. LOUIS MN-
248 AM CDT WED JUN 20 2012

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR SOUTHEASTERN ST.
LOUIS...COOK AND SOUTHERN LAKE COUNTIES UNTIL 530 AM CDT...

...A FLASH FLOOD EMERGENCY FOR DULUTH AND THE NORTH SHORE...

THE FLOODING SITUATION IN DULUTH CONTINUES TO DETERIORATE. THIS IS 
AN EXTREMELY DANGEROUS SITUATION AND LIVES MAY BE LOST IF PEOPLE DO 
NOT HEED THIS WARNING. 

THERE ARE A COUPLE NEW DEVELOPMENTS. FIRST...MINNESOTA POWER WILL BE 
DISCHARGING 25000 CFS INTO THE SAINT LOUIS RIVER FROM THE FOND DU 
LAC DAM. THIS DISCHARGE IS HIGHER THAN NORMAL AND WILL RESULT IN 
FLOODING OF LOW LYING AREAS IN THE COMMUNITY OF FOND DU LAC ALONG 
THE SAINT LOUIS RIVER. THE FOND DU LAC DAM IS NOT AT RISK. THIS 
WARNING IS TO ALERT PEOPLE ALONG THE RIVER OF THE POTENTIAL OF 
FLOODING. WE HAVE HEARD OF EVACUATIONS IN THE FOND DU LAC AREA.

DULUTH POLICE ARE ADVISING AGAINST TRAVEL IN THE ENTIRE CITY OF 
DULUTH. RAINFALL OF MORE THAN 6 INCHES IN SPOTS WAS NOTED FROM THE 
DULUTH AREA AND ALONG HIGHWAY 61 OF THE NORTH SHORE. VARIOUS MEDIA 
OUTLETS AND LAW ENFORCEMENT ARE REPORTING EXTENSIVE DAMAGE IN THE 
CITY OF DULUTH...WITH ROADS STARTING TO COLLAPSE ALONG THE HILLSIDE 
OF DULUTH. THIS APPEARS TO BE A FLOOD REMINISCENT OF THE FLOOD OF 
1972 AND ONE THAT SHOULD NOT BE TAKEN LIGHTLY. THERE HAVE BEEN 
REPORTS IN THE DULUTH NEWS TRIBUNE ONLINE LIVE BLOG OF PEOPLE BEING 
RESCUED FROM THEIR BASEMENT APARTMENTS...FALLING INTO SINKHOLES OF 
COLLAPSED ROADS AND RIVERS AND STREAMS OVERTAKING ROADWAYS. 

WE CANNOT STRESS WHAT A MAJOR THREAT THIS IS FOR THE CITY OF DULUTH 
AND ALONG THE NORTH SHORE. AGING INFRASTRUCTURE WILL ALSO PLAY A 
PART IN THE FLOOD THREAT...ESPECIALLY ON THE HILLSIDE. HIGHWAY 61 
REMAINS CLOSED IN SPOTS WITH WASHOUTS...OVERFLOWING STREAMS AND 
RIVERS...WASHED OUT CULVERTS AND WASHED OUT ROADS. JUST BECAUSE YOU 
MIGHT BE ABLE TO TRAVEL TO A DESTINATION NOW...DOES NOT MEAN YOU 
WILL MAKE IT IN ONE TO TWO HOURS. THIS IS HOW FAST THIS SITUATION 
MAY DETERIORATE AS MORE RAINFALL MOVES IN FROM THE WEST. THERE IS 
THE POTENTIAL FOR SEVERAL MORE INCHES OF RAIN THIS MORNING AND THE 
UTILITY SYSTEM AND THE SATURATED GROUND CANNOT TAKE MUCH MORE RAIN.

SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING 
INCLUDE...DULUTH...GRAND MARAIS...ADOLPH...ALGER...ARNOLD...BEAVER 
BAY...CASTLE DANGER...CHESTER PARK DULUTH...EAGLE 
MOUNTAIN...FINLAND...FRENCH RIVER...GRAND 
PORTAGE...HERMANTOWN...HOVLAND...ILLGEN CITY...KNIFE 
RIVER...LAKEWOOD TWP...LARSMONT...LESTER PARK DULUTH...LITTLE 
MARAIS...LUTSEN...MUNGER...MURPHY CITY...PALMERS...RICE LAKE 
TWP...SCHROEDER...SILVER BAY...TACONITE HARBOR...TOFTE AND TWO 
HARBORS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLOODING IS OBSERVED...ACT QUICKLY. DO NOT
ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND. DO NOT
STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

FLOODING IS OCCURRING OR IS IMMINENT. IT IS IMPORTANT TO KNOW WHERE
YOU ARE RELATIVE TO STREAMS...RIVERS...OR CREEKS WHICH CAN BECOME
KILLERS IN HEAVY RAINS. CAMPERS AND HIKERS SHOULD AVOID STREAMS OR
CREEKS.

DO NOT UNDERESTIMATE THE POWER OF FLOOD WATERS. ONLY A FEW INCHES OF
RAPIDLY FLOWING WATER CAN QUICKLY CARRY AWAY YOUR VEHICLE.

REPORT FLOODING TO THE NEAREST LAW ENFORCEMENT AGENCY SO THAT THEY
MAY TAKE APPROPRIATE ACTION TO CLOSE FLOODED ROADWAYS. THEY WILL
RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE IN DULUTH MN.

&&

LAT...LON 4783 8994 4773 9042 4760 9076 4702 9163
      4673 9218 4680 9239 4798 9087 4811 9039
      4812 9018 4808 9000 4800 8989 4804 8977
      4801 8949 4801 8948

$$

PACKINGHAM
380 
WGUS53 KDLH 201021
FFWDLH
MNC031-075-137-202130-
/O.EXT.KDLH.FF.W.0008.000000T0000Z-120620T2130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE DULUTH MN
521 AM CDT WED JUN 20 2012

THE NATIONAL WEATHER SERVICE IN DULUTH MN HAS EXTENDED THE

* FLASH FLOOD WARNING FOR...
  COOK COUNTY IN NORTHEAST MINNESOTA...
  SOUTHEASTERN ST. LOUIS COUNTY IN NORTHEAST MINNESOTA...
  SOUTHERN LAKE COUNTY IN NORTHEAST MINNESOTA...

* UNTIL 430 PM CDT WEDNESDAY

* AT 509 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE
  WARNED AREA. WIDESPREAD RAINFALL OF 3 TO 6 INCHES HAD FALLEN
  ACROSS THE NORTH SHORE OF LAKE SUPERIOR. RADAR ESTIMATES INDICATE
  THAT SOME LOCATIONS NEAR DULUTH MAY HAVE RECEIVED MORE THAN
  6 INCHES OF RAINFALL.

  THIS IS A FLASH FLOOD EMERGENCY FOR DULUTH AND THE NORTH SHORE.

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  DULUTH...GRAND MARAIS...ADOLPH...ALGER...ARNOLD...BEAVER BAY...
  CASTLE DANGER...CHESTER PARK DULUTH...EAGLE MOUNTAIN...FINLAND...
  FRENCH RIVER...GRAND PORTAGE...HERMANTOWN...HOVLAND...ILLGEN
  CITY...KNIFE RIVER...LAKEWOOD TWP...LARSMONT...LESTER PARK
  DULUTH...LITTLE MARAIS...LUTSEN...MUNGER...MURPHY CITY...PALMERS...
  RICE LAKE TWP...SCHROEDER...SILVER BAY...TACONITE HARBOR...TOFTE
  AND TWO HARBORS.

THE FLOODING CONDITIONS IN DULUTH AND ALONG THE NORTH SHORE OF LAKE 
SUPERIOR CONTINUE TO DETERIORATE. THIS IS AN EXTREMELY DANGEROUS AND 
POTENTIALLY LIFE THREATENING FLOOD SITUATION. 

EARLY THIS MORNING...MINNESOTA POWER ANNOUNCED THAT THEY WOULD BE 
INCREASING THEIR DISCHARGE INTO THE SAINT LOUIS RIVER FROM THE FOND 
DU LAC DAM. THE DISCHARGE OF 25000 CFS IS HIGHER THAN NORMAL AND 
WILL RESULT IN FLOODING OF LOW LYING AREAS IN THE FOND DU LAC 
NEIGHBORHOOD ALONG THE SAINT LOUIS RIVER. THE FOND DU LAC DAM IS 
CURRENTLY NOT AT RISK. THIS WARNING IS TO ALERT PEOPLE ALONG THE 
RIVER OF THE POTENTIAL OF FLOODING AND EVACUATIONS HAVE BEEN 
ORDERED. 

THE DULUTH POLICE DEPARTMENT ADVISES NO TRAVEL IN THE CITY. RAINFALL 
OF MORE THAN 6 INCHES IN SPOTS WAS NOTED FROM THE DULUTH AREA AND 
ALONG HIGHWAY 61 OF THE NORTH SHORE. VARIOUS MEDIA OUTLETS AND LAW 
ENFORCEMENT ARE REPORTING EXTENSIVE DAMAGE IN THE CITY OF 
DULUTH...WITH SOME COLLAPSED ROADS AND NUMEROUS ROAD CLOSURES 
THROUGHOUT THE CITY. THE FLOOD APPEARS TO BE REMINISCENT OF THE 
FLOOD OF 1972 AND ONE THAT SHOULD NOT BE TAKEN LIGHTLY. THE DULUTH 
NEWS TRIBUNE ONLINE LIVE BLOG HAD REPORTS OF PEOPLE BEING 
RESCUED...VEHICLES FALLING INTO SINKHOLES ON COLLAPSED ROADS AND 
RIVERS AND STREAMS OVERTAKING ROADWAYS. 

WE CANNOT STRESS WHAT A MAJOR THREAT THIS IS FOR THE CITY OF DULUTH 
AND ALONG THE NORTH SHORE. AGING INFRASTRUCTURE WILL ALSO PLAY A 
PART IN THE FLOOD THREAT...ESPECIALLY ON THE HILLSIDE. HIGHWAY 61 
REMAINS CLOSED IN SPOTS WITH WASHOUTS...OVERFLOWING STREAMS AND 
RIVERS...WASHED OUT CULVERTS AND WASHED OUT ROADS. JUST BECAUSE YOU 
MIGHT BE ABLE TO TRAVEL TO A DESTINATION NOW...DOES NOT MEAN YOU 
WILL MAKE IT IN ONE TO TWO HOURS. THIS IS HOW FAST THIS SITUATION 
MAY DETERIORATE AS MORE RAINFALL MOVES IN FROM THE WEST. THERE IS 
THE POTENTIAL FOR SEVERAL MORE INCHES OF RAIN TODAY AND THE UTILITY 
SYSTEM AND THE SATURATED GROUND CANNOT TAKE MUCH MORE RAIN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. DO
NOT ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND TO
ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN
WATER BEGINS RISING.

FLOODING IS OCCURRING OR IS IMMINENT. IT IS IMPORTANT TO KNOW WHERE
YOU ARE RELATIVE TO STREAMS...RIVERS...OR CREEKS WHICH CAN BECOME
KILLERS IN HEAVY RAINS. CAMPERS AND HIKERS SHOULD AVOID STREAMS OR
CREEKS.

DO NOT UNDERESTIMATE THE POWER OF FLOOD WATERS. ONLY A FEW INCHES OF
RAPIDLY FLOWING WATER CAN QUICKLY CARRY AWAY YOUR VEHICLE. TURN
AROUND... DONT DROWN.

&&

LAT...LON 4783 8994 4773 9042 4760 9076 4702 9163
      4673 9218 4680 9239 4798 9087 4811 9039
      4812 9018 4808 9000 4800 8989 4804 8977
      4801 8949 4801 8948

$$

PACKINGHAM
846 
WGUS73 KDLH 201200
FFSDLH

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE DULUTH MN
700 AM CDT WED JUN 20 2012

MNC031-075-137-202130-
/O.CON.KDLH.FF.W.0008.000000T0000Z-120620T2130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LAKE MN-COOK MN-ST. LOUIS MN-
700 AM CDT WED JUN 20 2012

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR SOUTHEASTERN ST.
LOUIS...COOK AND SOUTHERN LAKE COUNTIES UNTIL 430 PM CDT WEDNESDAY...

...A FLASH FLOOD EMERGENCY FOR DULUTH AND THE NORTH SHORE...

AT 653 AM CDT...THE RAIN HAD LET UP FOR A TIME ACROSS THE DULUTH 
AREA AND ALONG THE NORTH SHORE...BUT ANOTHER AREA OF HEAVY RAIN WILL 
MOVE INTO THE AREA AGAIN THIS MORNING. WEATHER OBSERVERS REPORTED 
NEARLY 8 INCHES OF RAIN IN THE DENFELD AREA OF WESTERN DULUTH.

EARLY THIS MORNING...MINNESOTA POWER ANNOUNCED THAT THEY WOULD BE 
INCREASING THEIR DISCHARGE INTO THE SAINT LOUIS RIVER FROM THE FOND 
DU LAC DAM. THE DISCHARGE OF 25000 CFS IS HIGHER THAN NORMAL AND 
WILL RESULT IN FLOODING OF LOW LYING AREAS IN THE FOND DU LAC 
NEIGHBORHOOD ALONG THE SAINT LOUIS RIVER. THE FOND DU LAC DAM IS 
CURRENTLY NOT AT RISK. THIS WARNING IS TO ALERT PEOPLE ALONG THE 
RIVER OF THE POTENTIAL OF FLOODING AND EVACUATIONS HAVE BEEN 
ORDERED. 

THE DULUTH POLICE DEPARTMENT ADVISES NO TRAVEL IN THE CITY. RAINFALL 
OF NEARLY 8 INCHES IN SPOTS WAS NOTED FROM THE DULUTH AREA AND ALONG 
HIGHWAY 61 OF THE NORTH SHORE. VARIOUS MEDIA OUTLETS AND LAW 
ENFORCEMENT ARE REPORTING EXTENSIVE DAMAGE IN THE CITY OF 
DULUTH...WITH SOME COLLAPSED ROADS AND NUMEROUS ROAD CLOSURES 
THROUGHOUT THE CITY. THE FLOOD APPEARS TO BE REMINISCENT OF THE 
FLOOD OF 1972 AND ONE THAT SHOULD NOT BE TAKEN LIGHTLY. THE DULUTH 
NEWS TRIBUNE ONLINE LIVE BLOG HAD REPORTS OF PEOPLE BEING 
RESCUED...VEHICLES FALLING INTO SINKHOLES ON COLLAPSED ROADS AND 
RIVERS AND STREAMS OVERTAKING ROADWAYS. 

WE CANNOT STRESS WHAT A MAJOR THREAT THIS IS FOR THE CITY OF DULUTH 
AND ALONG THE NORTH SHORE. AGING INFRASTRUCTURE WILL ALSO PLAY A 
PART IN THE FLOOD THREAT...ESPECIALLY ON THE HILLSIDE. HIGHWAY 61 
REMAINS CLOSED IN SPOTS WITH WASHOUTS...OVERFLOWING STREAMS AND 
RIVERS...WASHED OUT CULVERTS AND WASHED OUT ROADS. JUST BECAUSE YOU 
MIGHT BE ABLE TO TRAVEL TO A DESTINATION NOW...DOES NOT MEAN YOU 
WILL MAKE IT IN ONE TO TWO HOURS. THIS IS HOW FAST THIS SITUATION 
MAY DETERIORATE AS MORE RAINFALL MOVES IN FROM THE WEST. THERE IS 
THE POTENTIAL FOR SEVERAL MORE INCHES OF RAIN TODAY AND THE UTILITY 
SYSTEM AND THE SATURATED GROUND CANNOT TAKE MUCH MORE RAIN.

RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO 
OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING 
INCLUDE...DULUTH...GRAND MARAIS...ADOLPH...ALGER...ARNOLD...BEAVER 
BAY...CASTLE DANGER...CHESTER PARK DULUTH...EAGLE MOUNTAIN...
FINLAND...FRENCH RIVER...GRAND PORTAGE...HERMANTOWN...HOVLAND...
ILLGEN CITY...KNIFE RIVER...LAKEWOOD TWP...LARSMONT...LESTER PARK 
DULUTH...LITTLE MARAIS...LUTSEN...MUNGER...MURPHY 
CITY...PALMERS...RICE LAKE TWP...SCHROEDER...SILVER BAY...TACONITE 
HARBOR...TOFTE AND TWO HARBORS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY.

FLOODING IS OCCURRING OR IS IMMINENT. IT IS IMPORTANT TO KNOW WHERE
YOU ARE RELATIVE TO STREAMS...RIVERS...OR CREEKS WHICH CAN BECOME
KILLERS IN HEAVY RAINS. CAMPERS AND HIKERS SHOULD AVOID STREAMS OR
CREEKS.

DO NOT UNDERESTIMATE THE POWER OF FLOOD WATERS. ONLY A FEW INCHES OF
RAPIDLY FLOWING WATER CAN QUICKLY CARRY AWAY YOUR VEHICLE.

&&

LAT...LON 4783 8994 4773 9042 4760 9076 4702 9163
      4673 9218 4680 9239 4798 9087 4811 9039
      4812 9018 4808 9000 4800 8989 4804 8977
      4801 8949 4801 8948

$$

PACKINGHAM
607 
WGUS73 KDLH 201544
FFSDLH

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE DULUTH MN
1044 AM CDT WED JUN 20 2012

MNC031-075-137-202130-
/O.CON.KDLH.FF.W.0008.000000T0000Z-120620T2130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LAKE MN-COOK MN-ST. LOUIS MN-
1044 AM CDT WED JUN 20 2012

...A FLASH FLOOD EMERGENCY CONTINUES FOR DULUTH AND THE NORTH SHORE 
OF LAKE SUPERIOR THROUGH AT LEAST EARLY THIS AFTERNOON...

THE MAYOR OF DULUTH HAS DECLARED A STATE OF EMERGENCY IN THE CITY OF 
DULUTH.

A FLASH FLOOD WARNING REMAINS IN EFFECT FOR SOUTHEASTERN ST. 
LOUIS...COOK AND SOUTHERN LAKE COUNTIES UNTIL 430 PM CDT WEDNESDAY.

AT 1044 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
ANOTHER AREA OF THUNDERSTORMS PRODUCING TORRENTIAL FLOOD ENHANCING 
RAINFALL MOVING TOWARD DULUTH AND THE NORTH SHORE OF LAKE SUPERIOR.  
ADDITIONAL RAINFALL AMOUNTS FROM 2 TO 3 INCHES ARE EXPECTED THROUGH 
NOON AS THESE STORMS MOVE ACROSS THE AREA.  THIS IS ON TOP OF THE 5 
TO 9 INCHES OF RAIN THAT HAS ALREADY FALLEN ACROSS DULUTH AND THE 
NORTH SHORE OF LAKE SUPERIOR OVERNIGHT.

THE DULUTH POLICE DEPARTMENT CONTINUES TO ADVISE NO NON-EMERGENCY 
TRAVEL IN THE CITY. RAINFALL OF NEARLY 8 INCHES IN SPOTS WAS NOTED 
FROM THE DULUTH AREA AND ALONG HIGHWAY 61 OF THE NORTH SHORE. 
VARIOUS MEDIA OUTLETS AND LAW ENFORCEMENT ARE REPORTING EXTENSIVE 
DAMAGE IN THE CITY OF DULUTH...WITH SOME COLLAPSED ROADS AND 
NUMEROUS ROAD CLOSURES THROUGHOUT THE CITY. THE DULUTH NEWS TRIBUNE 
HAS SHOWN REPORTS OF PEOPLE BEING RESCUED...VEHICLES FALLING INTO 
SINKHOLES ON COLLAPSED ROADS AND RIVERS AND STREAMS OVERTAKING 
ROADWAYS. 

WE CONTINUE TO EMPHASIZE THAT THIS IS AN EXTREMELY DANGEROUS AND 
LIFE THREATENING SITUATION FOR ALL AREAS IN DULUTH AND LONG THE 
NORTH SHORE OF LAKE SUPERIOR INCLUDING DULUTH... KNIFE RIVER... TWO 
HARBORS... BEAVER BAY... SILVER BAY... TOFTE... STATE HIGHWAY 61 AND 
ALL OTHER ROADS IN THE WARNED AREA.

OTHER LOCATIONS INCLUDED IN THE WARNING...
DULUTH...GRAND MARAIS...ADOLPH...ALGER...ARNOLD...BEAVER 
BAY...CASTLE DANGER...CHESTER PARK DULUTH...EAGLE 
MOUNTAIN...FINLAND...FRENCH RIVER...GRAND PORTAGE...
HERMANTOWN...HOVLAND...ILLGEN CITY...KNIFE 
RIVER...LAKEWOOD TOWNSGHIP...LARSMONT...LESTER PARK DULUTH...LITTLE 
MARAIS...LUTSEN...MUNGER...MURPHY CITY...PALMERS...RICE LAKE 
TWP...SCHROEDER...SILVER BAY...TACONITE HARBOR...TOFTE AND TWO 
HARBORS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY.

FLOODING IS OCCURRING OR IS IMMINENT. IT IS IMPORTANT TO KNOW WHERE
YOU ARE RELATIVE TO STREAMS...RIVERS...OR CREEKS WHICH CAN BECOME
KILLERS IN HEAVY RAINS. CAMPERS AND HIKERS SHOULD AVOID STREAMS OR
CREEKS.

DO NOT UNDERESTIMATE THE POWER OF FLOOD WATERS...6 INCHES OF MOVING 
WATER WILL MOVE MOST AUTOMOBILES... AND 18 INCHES OF MOVING WATER 
WILL SWEEP AWAY ALMOST ALL VEHICLES INCLUDING SUVS

&&

LAT...LON 4783 8994 4773 9042 4760 9076 4702 9163
      4673 9218 4680 9239 4798 9087 4811 9039
      4812 9018 4808 9000 4800 8989 4804 8977
      4801 8949 4801 8948

$$
 MILLER

What forecasters said that day

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

NWS Duluth, MN wrote its last area forecast discussion before this flash flood warning went out at Jun 19, 9:25 PM CDT, 2 hours 9 minutes earlier.

Area forecast discussion, Jun 19, 9:25 PM CDT, 2 hours 9 minutes before
AREA FORECAST DISCUSSION...MESOSCALE UPDATE...
NATIONAL WEATHER SERVICE DULUTH MN
925 PM CDT TUE JUN 19 2012

.MESOSCALE UPDATE...CONCERNING ONGOING HEAVY RAINFALL/FLASH FLOODING
AND SEVERE THUNDERSTORM POTENTIAL...

**POTENTIALLY LIFE-THREATENING HEAVY RAINFALL/FLASH FLOOD EVENT
CONTINUES TO EVOLVE ACROSS A LARGE PART OF NORTHERN MINNESOTA**

INITIAL CLUSTER OF STRONG THUNDERSTORMS HAS MOVED OFFSHORE INTO
WESTERN LAKE SUPERIOR AND INTO NW WISCONSIN AS OF 915 PM CDT.
HOWEVER..SURFACE WARM FRONT REMAINS NEARLY STATIONARY FROM NEAR ST
CLOUD..EAST-NORTHEASTWARD TO NEAR SIREN AND HAYWARD..TO JUST SOUTH
OF IRONWOOD.  VERY STRONG LOW LEVEL FRONTOGENESIS IN THE 925-850 MB
LAYER REMAINS ANCHORED PARALLEL TO AND JUST NORTH OF THE SURFACE
FRONT FROM WEST CENTRAL MINNESOTA TO NEAR DULUTH AND IS BEING
ENHANCED BY INCREASING SWRLY LOW LEVEL JET OVER SOUTHERN MN WHICH
CONTINUES TO FOCUS A FEED OF VERY UNSTABLE AIR AND COPIOUS
MOISTURE (PWAT VALUES APPROACHING 2 INCHES) INTO THE FRONTAL
CIRCULATION ZONE. THIS HAS RESULTED IN CONTINUED AND PERSISTENT
THUNDERSTORM REDEVELOPMENT FROM THE ALEXANDRIA AREA TO BRAINERD AND
JUST WEST OF DULUTH.

WHILE THERE APPEARS TO BE AT LEAST SOME SMALL RISK OF ADDITIONAL
SEVERE THUNDERSTORM DEVELOPMENT PER SPC MESOSCALE DISCUSSIONS 1226
AND 1227..THE PRIMARY RISK REMAINS HEAVY RAINFALL AND FLASH FLOODING
OVER A LARGE PORTION OF THE NORTHLAND.  THIS WILL CONTINUE WELL INTO
THE NIGHT IN MOST LOCATIONS.  FLOODING THREAT MAY BE DIMINISHING
SLIGHTLY ACROSS THE IRON RANGE AS LOW LEVEL COOLER OUTFLOW HAS
PUSHED EFFECTIVE FOCUSING BOUNDARY SOUTHWARD INTO THE BRAINERD TO
DULUTH CORRIDOR /CLOSER TO THE WARM FRONT/..WHICH MAY ACT TO FOCUS
HEAVIEST RATES TO THE SOUTH OF THE IRON RANGE CITIES.  AFTER A BRIEF
BREAK IN THE DULUTH AREA AND ALONG THE NORTH SHORE..ADDITIONAL
TSTORMS WITH HEAVY RAIN WILL MOVE BACK ACROSS THIS AREA WITHIN THE
HOUR.

NUMEROUS REPORTS OF FLOODING AND WATER COVERED ROADS HAVE BEEN
RECEIVED FROM ACROSS THE ENTIRE AREA..AND WE CANNOT EMPHASIZE
STRONGLY ENOUGH THE HIGH END NATURE OF THE FLOODING THREAT
OVERNIGHT. THIS IS ESPECIALLY TRUE IN THE DULUTH AREA AND ALONG THE
NORTH SHORE OF LAKE SUPERIOR..WHERE FLOODING THREAT WILL BE ENHANCED
BY 1000-1500 FOOT TERRAIN DROP AND FLOOD WATERS RUSHING DOWN THE
HILL.  STORM SEWERS IN DULUTH HAVE BEEN REPORTED AS EXPLODING FROM
EXCESS WATER PRESSURE AT THE BOTTOM OF THE HILL..ALONG WITH FLOODING
IN THE TUNNELS ON INTERSTATE 35 IN DULUTH.  ADDITIONAL FLOODING IS
ALSO AFFECTING ALL RIVERS AND STREAMS ALONG THE NORTH SHORE..AND ANY
CAMPGROUNDS AND RIVER/ROAD INTERACTIONS ALONG THE NORTH SHORE COULD
BECOME POTENTIAL DEATH TRAPS OVERNIGHT WHEN THE FLOOD THREAT IS
EXACERBATED BY DARKNESS AND LACK OF VISIBILITY.

&&

.POINT TEMPS/POPS...
DLH  58  72  53  72 /  80  70  20  10
INL  57  71  49  71 /  70  40  10  20
BRD  63  71  55  74 /  80  70  10  20
HYR  69  78  54  76 /  60  70  40  10
ASX  64  79  55  74 /  50  70  40  10

&&

.DLH WATCHES/WARNINGS/ADVISORIES...
MN...FLASH FLOOD WATCH THROUGH WEDNESDAY AFTERNOON FOR MNZ012-019>021-
     025-026-033>038.

WI...FLASH FLOOD WATCH THROUGH WEDNESDAY AFTERNOON FOR WIZ001-006.

LS...SMALL CRAFT ADVISORY FROM 6 PM THIS EVENING TO 4 AM CDT
     WEDNESDAY FOR LSZ141>147.

&&

 MILLER
Hazardous weather outlook, Jun 19, 9:48 AM CDT, 13 hours 46 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DULUTH MN
948 AM CDT TUE JUN 19 2012

MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-201030-
KOOCHICHING-NORTHERN ST. LOUIS-NORTHERN COOK/NORTHERN LAKE-
NORTHERN ITASCA-CENTRAL ST. LOUIS-SOUTHERN LAKE/LAKESHORE-
SOUTHERN COOK/LAKESHORE-NORTHERN CASS-SOUTHERN ITASCA-
SOUTHERN CASS-CROW WING-NORTHERN AITKIN-SOUTHERN AITKIN-
CARLTON/SOUTHERN ST. LOUIS-PINE-DOUGLAS-BAYFIELD-ASHLAND-IRON-
BURNETT-WASHBURN-SAWYER-PRICE-
948 AM CDT TUE JUN 19 2012

...SLIGHT RISK FOR SEVERE STORMS OVER MUCH OF THE NORTHLAND THIS
AFTERNOON AND TONIGHT...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST MINNESOTA AND
NORTHWEST WISCONSIN.

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS WILL INCREASE IN COVERAGE TODAY...MAINLY THIS
AFTERNOON AND TONIGHT. SOME OF THE STORMS COULD BE SEVERE...WITH
LARGE HAIL AND DAMAGING WINDS THE MAIN THREATS. A TORNADO CAN'T BE
RULED OUT EITHER...WITH THE THREAT HIGHEST FROM NEAR MILLE LACS
EAST NORTHEAST THROUGH NORTHWEST WISCONSIN. IN ADDITION TO THE
SEVERE THREAT...HEAVY RAIN AND FLOODING MAY ALSO OCCUR. A FLASH
FLOOD WATCH IS IN EFFECT FOR PORTIONS OF THE NORTHLAND INTO
WEDNESDAY. A FLOOD WARNING IS IN EFFECT FOR THE MISSISSIPPI RIVER
NEAR AITKIN.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

THUNDERSTORMS...AND THE THREAT FOR HEAVY RAIN WILL CONTINUE
WEDNESDAY AS A COLD FRONT MOVES THROUGH THE NORTHLAND.

THUNDERSTORMS ARE AGAIN POSSIBLE OVER PORTIONS OF THE NORTHLAND
THURSDAY THROUGH SATURDAY.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION MAY BE NEEDED THIS AFTERNOON INTO TONIGHT.

LSZ121-140>148-201030-
BAYFIELD TO OAK POINT WI-GRAND PORTAGE TO GRAND MARAIS MN-
GRAND MARAIS TO TACONITE HARBOR MN-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
SILVER BAY HARBOR TO TWO HARBORS MN-TWO HARBORS TO DULUTH MN-
DULUTH MN TO PORT WING WI-PORT WING TO SAND ISLAND WI-
SAND ISLAND TO BAYFIELD WI-OAK POINT TO SAXON HARBOR WI-
948 AM CDT TUE JUN 19 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE NEARSHORE WATERS OF
WESTERN LAKE SUPERIOR.

.DAY ONE...TODAY AND TONIGHT

A SMALL CRAFT ADVISORY IS IN EFFECT TONIGHT FOR MOST OF THE
NEARSHORE WATER OF WESTERN LAKE SUPERIOR. STRONG NORTHEAST WINDS
AND HIGH WAVES WILL CREATE HAZARDOUS BOATING CONDITIONS FOR SMALL
CRAFT IN THESE AREAS. FOR FURTHER DETAILS...PLEASE REFER TO THE
MARINE PRODUCTS ISSUED BY THE DULUTH NATIONAL WEATHER SERVICE
OFFICE.

SCATTERED TO NUMEROUS THUNDERSTORMS ARE EXPECTED ACROSS WESTERN
LAKE SUPERIOR TODAY AND TONIGHT. SOME STORMS MAY BE SEVERE WITH
DAMAGING WIND GUSTS AND LARGE HAIL.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

MORE STORMS WILL BE POSSIBLE AT TIMES FROM WEDNESDAY THROUGH
SATURDAY.

MELDE

MORE INFORMATION MAY BE OBTAINED AT THE FOLLOWING WEB ADDRESS:
HTTP://WWW.WEATHER.GOV/DULUTH (ALL LOWER CASE)

In the hours before

Local storm report, Jun 19, 10:19 PM CDT, 1 hour 15 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DULUTH MN
1019 PM CDT TUE JUN 19 2012

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

1019 PM     HEAVY RAIN       HIBBING                 47.40N 92.95W
06/19/2012  M2.25 INCH       ST. LOUIS          MN   TRAINED SPOTTER

            24-HR TOTAL

&&

HLUCHAN
Local storm report, Jun 19, 10:26 PM CDT, 1 hour 8 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DULUTH MN
1026 PM CDT TUE JUN 19 2012

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

1026 PM     HEAVY RAIN       IRON JUNCTION           47.42N 92.61W
06/19/2012  M3.00 INCH       ST. LOUIS          MN   TRAINED SPOTTER

            SINCE 6 AM

&&

HLUCHAN
Local storm report, Jun 19, 10:45 PM CDT, 49 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DULUTH MN
1045 PM CDT TUE JUN 19 2012

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

1045 PM     HEAVY RAIN       SILVER BAY              47.29N 91.28W
06/19/2012  M2.27 INCH       LAKE               MN   CO-OP OBSERVER

            SINCE 7 AM THIS MORNING

&&

KK
Local storm report, Jun 19, 10:46 PM CDT, 48 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DULUTH MN
1046 PM CDT TUE JUN 19 2012

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

1043 PM     HEAVY RAIN       5 NW TWO HARBORS        47.08N 91.75W
06/19/2012  M4.82 INCH       LAKE               MN   TRAINED SPOTTER

            MEASURED BETWEEN 445 PM - 1030 PM

&&

STEWART
Local storm report, Jun 19, 10:55 PM CDT, 39 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DULUTH MN
1055 PM CDT TUE JUN 19 2012

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

1054 PM     HEAVY RAIN       5 NW DULUTH             46.83N 92.19W
06/19/2012  M3.28 INCH       ST. LOUIS          MN   OFFICIAL NWS OBS

            SO FAR TODAY

&&

HLUCHAN
Special weather statement, Jun 19, 11:25 PM CDT, 9 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DULUTH MN
1125 PM CDT TUE JUN 19 2012

MNZ037-038-WIZ001-200515-
CARLTON/SOUTH ST. LOUIS-DOUGLAS-PINE-
1125 PM CDT TUE JUN 19 2012

...THUNDERSTORMS WITH HEAVY RAINS...

AT 1122 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM SCANLON TO
NICKERSON...MOVING EAST AT 45 MPH.

THESE STORMS ARE CAPABLE OF PRODUCING PEA SIZE HAIL...WIND GUSTS UP
TO 40 MPH...FREQUENT CLOUD TO GROUND LIGHTNING...HEAVY DOWNPOURS...

LOCATIONS IMPACTED INCLUDE...
  WEST DULUTH...        PROCTOR...            HARLIS...
  GARY NEW DULUTH...    NEW DULUTH...         FOND DU LAC...
  FOXBORO...            DULUTH...             PATZAU...
  OLIVER...             SUPERIOR...           CHAFFEY...
  SOUTH RANGE...        WENTWORTH...          HAWTHORNE...

GUSTY WINDS MAY CAUSE SMALL OBJECTS SUCH AS TRASH BINS TO BLOW
AROUND. STAY AWAY FROM HIGH OBJECTS OUTDOORS SUCH AS TREES. SEEK
SHELTER IN A STURDY STRUCTURE UNTIL THESE STORMS HAVE PASSED.

LAT...LON 4639 9257 4686 9248 4680 9206 4678 9207
      4673 9204 4669 9196 4670 9194 4670 9182
      4671 9175 4630 9187

KK

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 19, 7:04 PM CDTSpecial Weather StatementDLH11 min
Jun 19, 7:07 PM CDTSpecial Weather StatementDLHAitkin23 min
Jun 19, 7:08 PM CDTSpecial Marine WarningDLH43 min
Jun 19, 7:21 PM CDTFlash Flood WarningDLHCook, Lake5 hr
Jun 19, 8:01 PM CDTSpecial Marine WarningDLH59 min
Jun 19, 8:04 PM CDTAreal Flood AdvisoryDLHAitkin, Carlton, Crow Wing, Pine, Saint Louis4 hr
Jun 19, 8:14 PM CDTSpecial Weather StatementDLHCarlton16 min
Jun 19, 8:53 PM CDTSpecial Weather StatementDLHCrow Wing22 min
Jun 19, 8:58 PM CDTSpecial Marine WarningDLH41 min
Jun 19, 9:30 PM CDTAreal Flood AdvisoryDLHCass, Crow Wing3 hr
Jun 19, 9:41 PM CDTSpecial Weather StatementDLHAitkin, Crow Wing19 min
Jun 20, 12:07 AM CDTAreal Flood WarningDLHAitkin, Carlton, Cass, Cook, Crow Wing, Itasca and 3 more12 hr
Jun 20, 12:26 AM CDTSpecial Marine WarningDLH94 min
Jun 20, 12:44 AM CDTSpecial Weather StatementDLHAitkin, Carlton61 min
Jun 20, 2:13 AM CDTSpecial Weather StatementDLHCarlton32 min
Jun 20, 2:54 AM CDTSpecial Weather StatementDLHAitkin, Pine51 min
Jun 20, 4:02 AM CDTSpecial Weather StatementDLHCarlton58 min
Jun 20, 4:31 AM CDTSpecial Weather StatementDLHCrow Wing59 min
Jun 20, 5:49 AM CDTSpecial Weather StatementDLHAitkin, Carlton, Crow Wing56 min
Jun 20, 8:30 AM CDTRiver Flood WarningDLHCarlton8 days
Jun 20, 9:45 AM CDTSpecial Weather StatementDLHPine45 min
Jun 20, 10:03 AM CDTSevere Thunderstorm WarningDLHAitkin, Pine42 min
Jun 20, 10:26 AM CDTFlash Flood WarningDLHCarlton, Saint Louis12 hr
Jun 20, 10:35 AM CDTSpecial Weather StatementDLHCarlton25 min
Jun 20, 10:36 AM CDTSevere Thunderstorm WarningDLHCarlton, Pine, Saint Louis39 min
Jun 20, 10:39 AM CDTSevere Thunderstorm WarningDLHSaint Louis36 min
Jun 20, 10:48 AM CDTSpecial Marine WarningDLH48 min
Jun 20, 11:51 AM CDTAreal Flood WarningDLHAitkin, Cass, Crow Wing, Itasca48 hr
Jun 20, 12:03 PM CDTSpecial Weather StatementDLHCook42 min
Jun 20, 12:08 PM CDTAreal Flood WarningDLHAitkin, Carlton, Cook, Itasca, Lake, Pine and 1 more48 hr
Jun 20, 12:08 PM CDTSpecial Marine WarningDLH52 min
Jun 20, 12:15 PM CDTSpecial Marine WarningDLH30 min
Jun 20, 4:24 PM CDTAreal Flood WarningDLHLake, Saint Louis48 hr

Nearby

Flash Flood Warnings in Minnesota, 2012Every flash 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.