Drought, Central St. Louis
- When
- December 1, 12:00 AM CST to December 31, 11:59 PM CST
- Where
- Central St. Louis forecast zone
- Reported by
- Official NWS Observations
- Coordinates
- 47.590, -92.461 (the zone’s center; the record gives no point)
S. Drought Monitor.
Every event with a place to put it; 15 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS DLH wrote it up.
Exteme drought conditions continued to plague all of northeastern Minnesota this December, according to the U.S. Drought Monitor. Most of the region has been in this status since July. Lake Superior was still at its lowest level since 1926. Many area streams and rivers were at very low streamflows through December. Duluth reported its third |brown (snow depth of a trace or less) Christmas in history, and its first Christmas with a snow depth of zero.
The local office's own words before the first event, 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 the first event at Nov 30, 10:34 PM CST, 1 hour 26 minutes earlier.
AREA FORECAST DISCUSSION...UPDATED NATIONAL WEATHER SERVICE DULUTH MN 1034 PM CST THU NOV 30 2006 .UPDATE...WINDS HAVE SWITCHED TO THE EAST OFF OF LAKE SUPERIOR. LES SHOWERS ARE NOW AFFECTING THE NORTH SHORE...AND LESS ON THE SOUTH SHORE. HAVE UPDATED GRIDS/ZONES TO ACCOUNT FOR THE SNOW SHOWERS. && .PREV DISCUSSION... (ISSUED 853 PM CST THU NOV 30 2006) UPDATE...LAKE EFFECT SNOW SHOWERS ARE LINGERING JUST OFF SHORE OF NW WI PORTION OF THE FA. LIGHT SNOW BEING REPORTED BY THE OBSERVER IN GILE WI. STILL A BIT OF LOW LEVEL SHEAR TO OVERCOME BEFORE THE SNOW SHOWERS ARE ABLE TO MOVE ONSHORE MORE FULLY. HAVE UPDATED TO ADD SCATTERED SNOW SHOWERS FROM NORTHERN DOUGLAS COUNTY EAST TO HURLEY. ALSO LOWERED MIN TEMPS IN SOME AREAS WHERE PREVIOUS FORECASTED MIN TEMPS HAVE BEEN REACHED. PREV DISCUSSION... (ISSUED 343 PM CST THU NOV 30 2006) DISCUSSION...WELL THE MONTH HAS ENDED WITH THE COLDEST DAYTIME MINIMUM/MAXIMUM FOR MANY AREAS.ALTHOUGH A FEW FLURRIES FELL ACROSS NORTHERN PARTS OF THE CWA MOST LOCATIONS HAD ABUNDANT SUNSHINE TODAY. AN EXCEPTION WAS OVER THE SNOWBELT FROM BAYFIELD COUNTY SE TO ASHLAND/IRON COUNTIES WHERE LIGHT SNOW OCCURRED COURTESY OF THE BDRY LAYER NW FLOW ACROSS THE LAKE. INCIDENTALLY THE 4 SNOW TOTAL AT THE DLH AIRPORT THIS MONTH MAKES IT THE 9TH LEAST SNOWIEST NOVEMBER SINCE RECORDS BEGAN IN 1943 AT THAT LOCATION. TONIGHT... CHALLENGING FORECAST OWING TO DEVELOPMENT OF ONSHORE COMPONENT INTO ERN CWA OVERNIGHT. BDRY LAYER MOISTENS RAPIDLY AFTER MIDNIGHT AS TRAJECTORY ACROSS SUPERIOR ORIGINATES OVER ERN END OF LAKE.12Z GFS FCST 100/85H SHEAR JUST ABOVE 30 DEGREES WITHIN THE LAYER MAKING ORGANIZATION OF PLUMES RATHER DIFFICULT. HAVING SAID THAT..CANT IGNORE RAPID INCREASE IN BDRY LAYER MOISTURE AND LAKE/85H DELTA T OF APPROXIMATELY 13C.WOULD EXPECT SNOW SHOWER POTENTIAL TO INCREASE BY EARLY MORNING ANYWHERE FROM SOUTH SHORE NORTHWARD TOWARDS SRN LAKE COUNTY. EVEN MORE FAVORABLE LL CYCLONIC FLOW WILL DEVELOP ACROSS EASTERN CWA SO EXPECT ADDITIONAL LAKE SNOW INTO NRN ASHLAND COUNTY OVERNIGHT. TEMPS WILL START TO LEVEL OFF NEAR MIDNIGHT ACROSS LAKE INFLUENCED NEARSHORE ZONES WITH BOTH MAV/MET INDICATING THIS TREND. ELSEWHERE ANOTHER COLD NIGHT ESPECIALLY OVER CENTRAL ZONES AS RELATIVE WEDGE OF SFC HIGH PRESSURE WILL SETTLE IN. FAR WESTERN AREAS OF THE CWA WILL HAVE A FEW HIGH CLOUDS SNEAK IN BY EARLY MORNING. TOMORROW... AS MID LVL TROF WITH ASSOCIATED SFC REFLECTION TRAVERSE ALONG CANADIAN BORDER AREA OF ONSHORE CLOUDS/SNOW OVER ERN CWA SHOULD GRADUALLY LIFT NORTH. FORCING FOR PRECIPITATION IS QUITE WEAK WITH NEXT SYSTEM AS SUGGESTED BY ALMOST NONEXISTENT ISENTROPIC ASCENT WITHIN 270-280K LAYER.ALTHOUGH CONDENSATION PRESSURE DEFICITS ARE QUITE LOW THE PRESSURE ADVECTION JUST ISNT AVAILABLE. IN THE 290K SURFACE THE STRONGER PRESS ADVECTION AND THE CONDENSATION PRESSURE DEFICITS ARE FORECAST TO BE OUT OF SYNC...LOTS OF CLOUDS...LITTLE SNOWFALL. FRIDAY NIGHT/WEEKEND... AFTER 50H TROF SLIDES EAST YET ANOTHER REINFORCING SURGE OF ARCTIC AIR WILL MOVE IN. EXPECT A BETTER CHANCE OF LES SATURDAY AS DEEPER CYCLONIC CIRCULATION FOSTERS A BETTER MOISTURE PROFILE. LAKE INSTABILITY INCREASES AS 85H TEMPS FALL TO -15C/-18C WITH LAKE TEMPS STILL AROUND 2-3C. MDLS SUGGEST BETTER ORGANIZATION OF PLUMES MAY DEVELOP AS SHEAR WITHIN LOWEST 5K FT IS MINIMAL.ALTHOUGH TOO DIFFICULT TO PINPOINT AT THIS POINT MOST FAVORABLE PARAMETERS SEEM TO COME TOGETHER SATURDAY AFTERNOON INTO EARLY SUNDAY. EXTENDED....GFS/ECMWF FAIRLY CLOSE OVERALL UNTIL TUESDAY. AT THAT POINT GFS MAINTAINS MUCH COLDER AIR OVER CWA WITH 85H TEMPS ANYWHERE FROM 10-14C COOLER THAN ECMWF.ENSEMBLES SUPPORT A PATTERN SLIGHTLY MORE PROGRESSIVE THAN OP GFS HOWEVER OVERALL CONFIDENCE IS TOO LOW AT THIS POINT. DLH WATCHES/WARNINGS/ADVISORIES... MN...NONE. WI...NONE. LS...NONE. && .DLH WATCHES/WARNINGS/ADVISORIES... MN...NONE. WI...NONE. LS...NONE. GSF
HAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE DULUTH MN 518 PM CST THU NOV 30 2006 LSZ121-140>148-162-MNZ010>012-018>021-025-026-033>038-WIZ001>004- 006>009-011330- 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- OPEN WATERS OF LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE MN-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- 518 PM CST THU NOV 30 2006 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST MINNESOTA... NORTHWEST WISCONSIN AND WESTERN LAKE SUPERIOR. .DAY ONE...TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SKYWARN SPOTTER ACTIVATION WILL NOT BE NEEDED TONIGHT. GSF
The national radar mosaic for the moment the first event began.
15 drought. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Minnesota in 2006Every state in 2006This day in weather historyWarnings in Minnesota, December 2006
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 8659, 8660, 8661, 8662, 8663, 8664, 8665, 8666, 8667, 8668, 8669, 8670, 8671, 8672, 8673.