Alert archive / Minnesota / Flash Flood Warnings in 2012
Flash Flood Warning 9, NWS Duluth, MN
NWS Duluth, MN issued this flash flood warning at Jun 20, 2012, 10:26 AM CDT for Carlton County, Saint Louis County, Minnesota; Douglas County, Wisconsin. It was in force for 12 hr. 5 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 20, 2012, 10:26 AM CDT (15:26 UTC)
- Expired
- Jun 20, 2012, 10:22 PM CDT
- In force
- 12 hr
- Issued by
- NWS Duluth, MN
- Area
- Storm-based polygon
- Flood severity
- None
Counties Carlton County, MN, Saint Louis County, MN, Douglas County, WI
The radar
The Duluth radar (KDLH), 17 km from the middle of the area, began a volume at 15:29 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 20, 11:35 AM CDT | FLOOD | Esko, MN | IN MIDWAY TOWNSHIP, THE MIDWAY RIVER IS FLOODING ONTO MIDWAY ROAD...AND THE ROAD IS BEING WASHED OUT AT THIS TIME. |
| Jun 20, 11:56 AM CDT | FLOOD | Esko, MN | IN MIDWAY TOWNSHIP, MIDWAY ROAD IS WASHED OUT. THE BRIDGE IN NORTH CLOQUET AT MIDWAY RIVER IS WASHED OUT. LOCAL RAILROADS ARE UNUSABLE. |
| Jun 20, 2:15 PM CDT | FLOOD | Carlton, MN | PARTS OF THE CITY OF CARLTON NEAR THE THOMPSON RESEVOIR ARE BEING EVACUATED. |
| Jun 20, 2:50 PM CDT | FLOOD | Fond Du Lac, MN | PORTION OF RIDGE RD WASHED OUT. |
| Jun 20, 6:24 PM CDT | FLOOD | Carlton, MN | 1.5 TO 2 FEET OF WATER IN THE CENTER PART OF TOWN. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
International Fa, MN (KINL), launched 12:00Z, 3.4 hours before the alert went out and 219 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 456 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- -31 m²/s²
- 0-3 km storm-relative helicity
- 40 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
370
WGUS53 KDLH 201526
FFWDLH
MNC017-137-WIC031-210330-
/O.NEW.KDLH.FF.W.0009.120620T1526Z-120621T0330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE DULUTH MN
1026 AM CDT WED JUN 20 2012
THE NATIONAL WEATHER SERVICE IN DULUTH MN HAS ISSUED A
* FLASH FLOOD WARNING FOR...
NORTHEASTERN CARLTON COUNTY IN NORTHEAST MINNESOTA...
NORTHWESTERN DOUGLAS COUNTY IN NORTHWEST WISCONSIN...
SOUTH CENTRAL ST. LOUIS COUNTY IN NORTHEAST MINNESOTA...
* UNTIL 1030 PM CDT WEDNESDAY
* AT 1026 AM CDT...LOCAL LAW ENFORCEMENT OFFICIALS REPORTED FLASH
FLOODING ACROSS THE WARNED AREA. THERE HAVE BEEN EVACUATIONS IN
THE FOND DU LAC AND THOMPSON NEIGHBORHOODS...AS WELL AS SPAFFORD
TRAILER PARK IN CLOQUET.
* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...CARLTON...
CLOQUET...ESKO...FOND DU LAC...NEW DULUTH...OLIVER...PROCTOR...
SCANLON AND THOMSON.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
ADDITIONAL RAINFALL AMOUNTS OF 1 TO 3 INCHES ARE POSSIBLE IN THE
WARNED AREA.
FLOOD WATERS ARE MOVING DOWN THE FROM THE HEADWATERS OF THE CLOQUET
RIVER DUE TO EXCESSIVE RAINFALL FLOWING THROUGH THE ISLAND LAKE
RESERVOIR. THAT FLOW WILL CAUSE SIGNIFICANT RISES DOWNSTREAM ALONG
THE SAINT LOUIS RIVER...AND WILL LIKELY CAUSE FLOODING FOR ADJACENT
AREAS ALONG THE SAINT LOUIS RIVER...INCLUDING CLOQUET...AS WELL AS
THE THOMPSON AND FOND DU LAC NEIGHBORHOODS.
&&
LAT...LON 4661 9235 4664 9242 4670 9247 4674 9264
4685 9255 4686 9247 4681 9241 4673 9218
4676 9213 4674 9210 4667 9215 4663 9215
4660 9225
$$
GROCHOCINKSI1 follow-up statement
656
WGUS73 KDLH 210322
FFSDLH
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE DULUTH MN
1022 PM CDT WED JUN 20 2012
MNC017-137-WIC031-210327-
/O.CAN.KDLH.FF.W.0009.000000T0000Z-120621T0330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CARLTON MN-ST. LOUIS MN-DOUGLAS WI-
1022 PM CDT WED JUN 20 2012
...THE FLASH FLOOD WARNING THAT WAS IN EFFECT FOR NORTHWESTERN
DOUGLAS...SOUTH CENTRAL ST. LOUIS AND NORTHEASTERN CARLTON COUNTIES
IS BEING REPLACED BY A FLOOD WATCH...
EXCESS RUNOFF FROM HEAVY RAIN IS AND WILL PERSIST OVER THE WARNED
AREA...RESULTING IN CONTINUED REMARKABLE AND RECORD BREAKING
FLOODING OF THE ST LOUIS RIVER AND NEARBY CREEKS AND STREAMS. FOR
EXAMPLE...THE ST LOUIS RIVER AT SCANLON...DETAILED IN A RECENTLY
ISSUED RIVER FLOOD STATEMENT...IS AT A RECORD BREAKING LEVEL AND IS
STILL CONTINUING TO RISE. IF FLOODING HAS BEEN OBSERVED...PLEASE
REPORT IT TO YOUR LOCAL LAW ENFORCEMENT AGENCY.
AGAIN...THE FLASH FLOOD WARNING IS BEING REPLACED BY A FLOOD WARNING
FOR THE AREA SINCE SPECTACULAR AND SIGNIFICANT FLOODING OF RIVERS...
CREEKS AND STREAMS IS CONTINUING LONG AFTER TORRENTIAL RAIN HAS
ENDED.
LAT...LON 4661 9235 4664 9242 4670 9247 4674 9264
4685 9255 4686 9247 4681 9241 4673 9218
4676 9213 4674 9210 4667 9215 4663 9215
4660 9225
$$
EOMThe office that day
Everything else NWS Duluth, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 7:04 PM CDT | Special Weather Statement | DLH | 11 min | |
| Jun 19, 7:07 PM CDT | Special Weather Statement | DLH | Aitkin | 23 min |
| Jun 19, 7:08 PM CDT | Special Marine Warning | DLH | 43 min | |
| Jun 19, 7:21 PM CDT | Flash Flood Warning | DLH | Cook, Lake | 5 hr |
| Jun 19, 8:01 PM CDT | Special Marine Warning | DLH | 59 min | |
| Jun 19, 8:04 PM CDT | Areal Flood Advisory | DLH | Aitkin, Carlton, Crow Wing, Pine, Saint Louis | 4 hr |
| Jun 19, 8:14 PM CDT | Special Weather Statement | DLH | Carlton | 16 min |
| Jun 19, 8:53 PM CDT | Special Weather Statement | DLH | Crow Wing | 22 min |
| Jun 19, 8:58 PM CDT | Special Marine Warning | DLH | 41 min | |
| Jun 19, 9:30 PM CDT | Areal Flood Advisory | DLH | Cass, Crow Wing | 3 hr |
| Jun 19, 9:41 PM CDT | Special Weather Statement | DLH | Aitkin, Crow Wing | 19 min |
| Jun 19, 11:34 PM CDT | Flash Flood Warning | DLH | Cook, Lake, Saint Louis | 17 hr |
| Jun 20, 12:07 AM CDT | Areal Flood Warning | DLH | Aitkin, Carlton, Cass, Cook, Crow Wing, Itasca and 3 more | 12 hr |
| Jun 20, 12:26 AM CDT | Special Marine Warning | DLH | 94 min | |
| Jun 20, 12:44 AM CDT | Special Weather Statement | DLH | Aitkin, Carlton | 61 min |
| Jun 20, 2:13 AM CDT | Special Weather Statement | DLH | Carlton | 32 min |
| Jun 20, 2:54 AM CDT | Special Weather Statement | DLH | Aitkin, Pine | 51 min |
| Jun 20, 4:02 AM CDT | Special Weather Statement | DLH | Carlton | 58 min |
| Jun 20, 4:31 AM CDT | Special Weather Statement | DLH | Crow Wing | 59 min |
| Jun 20, 5:49 AM CDT | Special Weather Statement | DLH | Aitkin, Carlton, Crow Wing | 56 min |
| Jun 20, 8:30 AM CDT | River Flood Warning | DLH | Carlton | 8 days |
| Jun 20, 9:45 AM CDT | Special Weather Statement | DLH | Pine | 45 min |
| Jun 20, 10:03 AM CDT | Severe Thunderstorm Warning | DLH | Aitkin, Pine | 42 min |
| Jun 20, 10:35 AM CDT | Special Weather Statement | DLH | Carlton | 25 min |
| Jun 20, 10:36 AM CDT | Severe Thunderstorm Warning | DLH | Carlton, Pine, Saint Louis | 39 min |
| Jun 20, 10:39 AM CDT | Severe Thunderstorm Warning | DLH | Saint Louis | 36 min |
| Jun 20, 10:48 AM CDT | Special Marine Warning | DLH | 48 min | |
| Jun 20, 11:51 AM CDT | Areal Flood Warning | DLH | Aitkin, Cass, Crow Wing, Itasca | 48 hr |
| Jun 20, 12:03 PM CDT | Special Weather Statement | DLH | Cook | 42 min |
| Jun 20, 12:08 PM CDT | Areal Flood Warning | DLH | Aitkin, Carlton, Cook, Itasca, Lake, Pine and 1 more | 48 hr |
| Jun 20, 12:08 PM CDT | Special Marine Warning | DLH | 52 min | |
| Jun 20, 12:15 PM CDT | Special Marine Warning | DLH | 30 min | |
| Jun 20, 4:24 PM CDT | Areal Flood Warning | DLH | Lake, Saint Louis | 48 hr |
| Jun 19, 8:36 PM CDT | Special Weather Statement | DLH | Douglas | 24 min |
| Jun 19, 9:13 PM CDT | Special Weather Statement | DLH | Bayfield | 17 min |
| Jun 19, 11:25 PM CDT | Special Weather Statement | DLH | Douglas | 50 min |
| Jun 20, 12:18 AM CDT | Areal Flood Warning | DLH | Ashland, Bayfield, Douglas | 12 hr |
| Jun 20, 2:08 AM CDT | Special Weather Statement | DLH | Ashland, Bayfield, Douglas | 67 min |
| Jun 20, 3:26 AM CDT | Special Weather Statement | DLH | Ashland, Bayfield, Douglas, Sawyer | 64 min |
| Jun 20, 11:16 AM CDT | Special Weather Statement | DLH | Ashland, Bayfield | 44 min |
| Jun 20, 2:19 PM CDT | Special Weather Statement | DLH | Ashland, Sawyer, Washburn | 56 min |
| Jun 20, 3:17 PM CDT | Special Weather Statement | DLH | Iron, Price, Sawyer | 43 min |
| Jun 20, 4:35 PM CDT | Special Weather Statement | DLH | Ashland, Iron, Sawyer | 55 min |
| Jun 20, 5:12 PM CDT | Special Weather Statement | DLH | Iron, Price | 63 min |
| Jun 20, 5:18 PM CDT | Severe Thunderstorm Warning | DLH | Price, Sawyer | 57 min |
| Jun 20, 5:30 PM CDT | Areal Flood Advisory | DLH | Ashland, Iron, Price, Sawyer | 3 hr |
Nearby
Flash Flood Warnings in Minnesota, 2012Flash Flood Warnings in Wisconsin, 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.