Alert archive / Minnesota / Winter Storm Watches in 2009
Winter Storm Watch 5, NWS Twin Cities, MN
NWS Twin Cities, MN issued this winter storm watch at Apr 2, 2009, 2:49 PM CDT for 13 counties in Minnesota. It took effect at Apr 4, 2009, 7:00 PM CDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- Apr 2, 2009, 2:49 PM CDT (19:49 UTC)
- In effect from
- Apr 4, 2009, 7:00 PM CDT
- Expired
- Apr 4, 2009, 10:04 AM CDT
- In force
- Issued by
- NWS Twin Cities, MN
Counties Blue Earth County, MN, Brown County, MN, Faribault County, MN, Freeborn County, MN, Goodhue County, MN, Le Sueur County, MN, Martin County, MN, Nicollet County, MN, Redwood County, MN, Rice County, MN, Steele County, MN, Waseca County, MN, Watonwan County, MN
The radar
The Minneapolis radar (KMPX), 89 km from the middle of the area, began a volume at 19:48 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
Minneapolis, MN (KMPX), launched 12:00Z, 7.8 hours before the alert went out and 89 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
- 796 m above ground
- 0-6 km bulk shear
- 59 kt
- 0-1 km storm-relative helicity
- -67 m²/s²
- 0-3 km storm-relative helicity
- -8 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS43 KMPX 021949 WSWMPX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 249 PM CDT THU APR 2 2009 ...SIGNIFICANT SNOW AND WIND POSSIBLE ACROSS PORTIONS OF SOUTHERN MINNESOTA THIS WEEKEND... .A WINTER STORM WATCH HAS BEEN ISSUED FROM SATURDAY EVENING THROUGH SUNDAY EVENING FOR AREAS OF SOUTHERN MINNESOTA...GENERALLY ALONG AND SOUTH OF A LINE FROM ST JAMES...TO MANKATO AND RED WING. A LOW PRESSURE SYSTEM IS PROJECTED TO DEVELOP OVER KANSAS ON SATURDAY AND PROGRESS TO ILLINOIS BY SUNDAY. THE TRACK OF THE LOW PRESSURE SYSTEM WOULD FAVOR A SWATH OF HEAVY SNOW...WITH ACCUMULATIONS OF 6 INCHES OR MORE...ACROSS FAR SOUTHERN AREAS OF MINNESOTA SATURDAY NIGHT AND SUNDAY. IN ADDITION TO THE SNOW...STRONG NORTHEAST WINDS AT 20 TO 30 MPH ARE EXPECTED SATURDAY NIGHT AND PART OF SUNDAY CAUSING BLOWING AND DRIFTING SNOW...ESPECIALLY ALONG THE INTERSTATE 90 CORRIDOR. CONTINUE TO MONITOR FUTURE FORECASTS AND WINTER WEATHER MESSAGES FOR UPDATES ON THE EXPECTED TRACK AND SNOWFALL AMOUNTS FROM THIS DEVELOPING STORM SYSTEM. MNZ076>078-082>085-091>093-030400- /O.NEW.KMPX.WS.A.0005.090405T0000Z-090406T0000Z/ LE SUEUR-RICE-GOODHUE-WATONWAN-BLUE EARTH-WASECA-STEELE-MARTIN- FARIBAULT-FREEBORN- INCLUDING THE CITIES OF...LE SUEUR...FARIBAULT...RED WING... ST. JAMES...MANKATO...WASECA...OWATONNA...FAIRMONT...BLUE EARTH... ALBERT LEA 249 PM CDT THU APR 2 2009 ...WINTER STORM WATCH IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY EVENING... THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED A WINTER STORM WATCH...WHICH IS IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY EVENING. THE WATCH IS GENERALLY ALONG AND SOUTH OF A LINE FROM ST JAMES...TO MANKATO AND RED WING. HEAVY SNOW...WITH ACCUMULATIONS OF 6 INCHES OR MORE...ARE POSSIBLE ACROSS FAR SOUTHERN AREAS OF MINNESOTA SATURDAY NIGHT AND SUNDAY AS A LOW PRESSURE SYSTEM PASSES SOUTH OF THE REGION. IN ADDITION TO THE SNOW...STRONG NORTHEAST WINDS AT 20 TO 30 MPH ARE EXPECTED SATURDAY NIGHT AND PART OF SUNDAY CAUSING BLOWING AND DRIFTING SNOW...ESPECIALLY ALONG THE INTERSTATE 90 CORRIDOR. A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. $$ RAH/DWE
8 follow-up statements
000 WWUS43 KMPX 030243 WSWMPX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 943 PM CDT THU APR 2 2009 ...SIGNIFICANT SNOW AND WIND POSSIBLE ACROSS PORTIONS OF SOUTHERN MINNESOTA THIS WEEKEND... .A WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY FOR AREAS OF SOUTHERN MINNESOTA...GENERALLY ALONG AND SOUTH OF A LINE FROM ST JAMES...TO MANKATO AND RED WING. THIS INCLUDES THE INTERSTATE 90 CORRIDOR OF SOUTH CENTRAL MINNESOTA. A LOW PRESSURE SYSTEM IS PROJECTED TO DEVELOP OVER KANSAS ON SATURDAY AND PROGRESS TO ILLINOIS BY SUNDAY. THIS TRACK WOULD FAVOR A SWATH OF HEAVY SNOW...WITH ACCUMULATIONS OF 6 INCHES OR MORE...ACROSS FAR SOUTHERN AREAS OF MINNESOTA SATURDAY NIGHT AND SUNDAY. IN ADDITION TO THE SNOW...STRONG NORTHEAST WINDS AT 20 TO 30 MPH ARE EXPECTED SATURDAY NIGHT AND SUNDAY POTENTIALLY CAUSING BLOWING AND DRIFTING SNOW...ESPECIALLY ALONG THE INTERSTATE 90 CORRIDOR. CONTINUE TO MONITOR FUTURE FORECASTS AND WINTER WEATHER MESSAGES FOR UPDATES ON THE EXPECTED TRACK AND SNOWFALL AMOUNTS FROM THIS DEVELOPING STORM SYSTEM. MNZ076>078-082>085-091>093-031045- /O.CON.KMPX.WS.A.0005.090405T0000Z-090406T0000Z/ LE SUEUR-RICE-GOODHUE-WATONWAN-BLUE EARTH-WASECA-STEELE-MARTIN- FARIBAULT-FREEBORN- INCLUDING THE CITIES OF...LE SUEUR...FARIBAULT...RED WING... ST. JAMES...MANKATO...WASECA...OWATONNA...FAIRMONT...BLUE EARTH... ALBERT LEA 943 PM CDT THU APR 2 2009 ...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY EVENING... A WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY EVENING. HEAVY SNOW...WITH ACCUMULATIONS OF 6 INCHES OR MORE...IS BECOMING MORE LIKELY ACROSS FAR SOUTHERN AREAS OF MINNESOTA SATURDAY NIGHT AND SUNDAY. IN ADDITION TO THE SNOW...STRONG NORTHEAST WINDS AT 20 TO 30 MPH ARE EXPECTED SATURDAY NIGHT AND SUNDAY POTENTIALLY CAUSING BLOWING AND DRIFTING SNOW...ESPECIALLY ALONG THE INTERSTATE 90 CORRIDOR. A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. $$
000 WWUS43 KMPX 030821 WSWMPX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 321 AM CDT FRI APR 3 2009 ...PLOWABLE SNOW WILL LOOKS LIKELY ACROSS PORTIONS OF SOUTHERN MINNESOTA THIS WEEKEND... .A WINTER STORM WATCH REMAINS POSTED FROM SATURDAY EVENING THROUGH SUNDAY FOR AREAS OF SOUTHERN MINNESOTA...GENERALLY ALONG AND SOUTH OF A LINE FROM ST JAMES...TO MANKATO AND RED WING. THIS INCLUDES THE INTERSTATE 90 CORRIDOR OF SOUTH CENTRAL MINNESOTA. A LOW PRESSURE SYSTEM IS PROJECTED TO DEVELOP OVER KANSAS ON SATURDAY AND PROGRESS TO ILLINOIS ON SUNDAY. THIS TRACK WOULD FAVOR A SWATH OF HEAVY SNOW...WITH ACCUMULATIONS OF 6 INCHES OR MORE...ACROSS FAR SOUTHERN AREAS OF MINNESOTA SATURDAY NIGHT AND SUNDAY. IN ADDITION TO THE SNOW...STRONG NORTHEAST WINDS AT 20 TO 30 MPH ARE EXPECTED SATURDAY NIGHT AND SUNDAY POTENTIALLY CAUSING BLOWING AND DRIFTING SNOW...ESPECIALLY ALONG THE INTERSTATE 90 CORRIDOR. AT THIS TIME IT LOOKS LIKE THE MOST SEVERE CONDITIONS WILL OCCUR FROM LATE SATURDAY NIGHT THROUGH SUNDAY MORNING. CONTINUE TO MONITOR FUTURE FORECASTS AND WINTER WEATHER MESSAGES FOR UPDATES ON THE EXPECTED TRACK AND SNOWFALL AMOUNTS FROM THIS DEVELOPING STORM SYSTEM. MNZ076>078-082>085-091>093-031630- /O.CON.KMPX.WS.A.0005.090405T0000Z-090406T0000Z/ LE SUEUR-RICE-GOODHUE-WATONWAN-BLUE EARTH-WASECA-STEELE-MARTIN- FARIBAULT-FREEBORN- INCLUDING THE CITIES OF...LE SUEUR...FARIBAULT...RED WING... ST. JAMES...MANKATO...WASECA...OWATONNA...FAIRMONT...BLUE EARTH... ALBERT LEA 321 AM CDT FRI APR 3 2009 ...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY EVENING... A WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY EVENING. HEAVY SNOW...WITH ACCUMULATIONS OF 6 INCHES OR MORE...STILL LOOKS LIKELY ACROSS FAR SOUTHERN AREAS OF MINNESOTA SATURDAY NIGHT AND SUNDAY. IN ADDITION TO THE SNOW...STRONG NORTHEAST WINDS AT 20 TO 30 MPH ARE EXPECTED SATURDAY NIGHT AND SUNDAY POTENTIALLY CAUSING BLOWING AND DRIFTING SNOW...ESPECIALLY ALONG THE INTERSTATE 90 CORRIDOR. AT THIS TIME IT LOOKS LIKE THE MOST SEVERE CONDITIONS WILL OCCUR FROM LATE SATURDAY NIGHT THROUGH SUNDAY MORNING. A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. $$
000 WWUS43 KMPX 031443 WSWMPX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 943 AM CDT FRI APR 3 2009 ...WINTER STORM LOOKS LIKELY FOR FAR SOUTHERN MINNESOTA... .A WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY FOR AREAS OF SOUTHERN MINNESOTA...GENERALLY ALONG AND SOUTH OF A LINE FROM ST JAMES...TO MANKATO AND RED WING. THIS INCLUDES THE INTERSTATE 90 CORRIDOR OF SOUTH CENTRAL MINNESOTA. AN AREA OF LOW PRESSURE ACROSS THE GREAT BASIN OF THE WESTERN U.S. THIS MORNING IS EXPECTED TO MOVE EASTWARD...AND REFORM ACROSS WESTERN KANSAS SATURDAY MORNING. THIS LOW PRESSURE SYSTEM WILL BEGIN TO INTENSIFY SATURDAY AS IT MOVES ACROSS NORTHERN KANSAS...AND INTO CENTRAL ILLINOIS BY SUNDAY AFTERNOON. THIS WOULD PROVIDE THE BEST CHANCE OF ACCUMULATING SNOWFALL ACROSS FAR SOUTHERN MINNESOTA...BEGINNING SATURDAY AFTERNOON. THE HEAVIEST SNOWFALL WILL LIKELY FALL SATURDAY EVENING...AND INTO SUNDAY MORNING AS THE BEST MOISTURE AND ENERGY WITH THIS SYSTEM OCCURS. IN ADDITION TO THE SNOWFALL...STRONG EAST TO NORTHEAST WINDS WILL DEVELOP WHICH COULD POTENTIALLY CAUSE SIGNIFICANT BLOWING AND DRIFTING OF THE NEW SNOWFALL. CONTINUE TO MONITOR FUTURE FORECASTS AND WINTER WEATHER MESSAGES FOR UPDATES ON THE EXPECTED TRACK AND SNOWFALL AMOUNTS FROM THIS DEVELOPING STORM SYSTEM. MNZ076>078-082>085-091>093-032245- /O.CON.KMPX.WS.A.0005.090405T0000Z-090406T0000Z/ LE SUEUR-RICE-GOODHUE-WATONWAN-BLUE EARTH-WASECA-STEELE-MARTIN- FARIBAULT-FREEBORN- INCLUDING THE CITIES OF...LE SUEUR...FARIBAULT...RED WING... ST. JAMES...MANKATO...WASECA...OWATONNA...FAIRMONT...BLUE EARTH... ALBERT LEA 943 AM CDT FRI APR 3 2009 ...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY EVENING... A WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY EVENING. HEAVY SNOW...WITH ACCUMULATIONS OF 6 INCHES OR MORE...LOOKS TO BE LIKELY ACROSS FAR SOUTHERN AREAS OF MINNESOTA SATURDAY NIGHT AND SUNDAY. IN ADDITION TO THE SNOW...STRONG EAST TO NORTHEAST WINDS AT 20 TO 30 MPH ARE EXPECTED SATURDAY NIGHT AND SUNDAY POTENTIALLY CAUSING BLOWING AND DRIFTING SNOW...ESPECIALLY ALONG THE INTERSTATE 90 CORRIDOR. AT THIS TIME IT LOOKS LIKE THE MOST SEVERE CONDITIONS WILL OCCUR FROM LATE SATURDAY NIGHT THROUGH SUNDAY MORNING. A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. $$ JLT
000 WWUS43 KMPX 031937 WSWMPX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 237 PM CDT FRI APR 3 2009 ...WINTER STORM LOOKS LIKELY FOR FAR SOUTHERN MINNESOTA... .THE WINTER STORM WATCH IN EFFECT FOR FAR SOUTHERN MINNESOTA FOR SATURDAY EVENING THROUGH SUNDAY EVENING HAS BEEN EXPANDED TO INCLUDE REDWOOD...BROWN AND NICOLLET COUNTIES. THE WATCH AREA IS NOW GENERALLY ALONG AND SOUTH OF A LINE FROM REDWOOD FALLS...TO ST. PETER...TO RED WING. THIS INCLUDES THE INTERSTATE 90 CORRIDOR OF SOUTH CENTRAL MINNESOTA. AN AREA OF LOW PRESSURE WILL EMERGE FROM COLORADO ON SATURDAY. THE LOW PRESSURE SYSTEM IS EXPECTED TO INTENSIFY WHILE MOVING TO ILLINOIS BY SUNDAY EVENING. THIS WOULD PROVIDE THE BEST CHANCE OF ACCUMULATING SNOWFALL ACROSS FAR SOUTHERN MINNESOTA...BEGINNING SATURDAY AFTERNOON. THE HEAVIEST SNOW WILL LIKELY FALL SATURDAY EVENING...AND INTO SUNDAY MORNING AS THE BEST MOISTURE AND ENERGY WITH THIS SYSTEM OCCURS. TOTAL SNOWFALL ACCUMULATIONS OF 6 INCHES OR MORE ARE POSSIBLE BY LATE SUNDAY FROM REDWOOD FALLS THROUGH ST. PETER TO RED WING...WITH UP TO A FOOT ALONG THE INTERSTATE 90 CORRIDOR. IN ADDITION TO THE SNOWFALL...STRONG EAST TO NORTHEAST WINDS WILL DEVELOP WHICH COULD POTENTIALLY CAUSE SIGNIFICANT BLOWING AND DRIFTING OF THE NEW SNOW. CONTINUE TO MONITOR FUTURE FORECASTS AND WINTER WEATHER MESSAGES FOR UPDATES ON THE EXPECTED TRACK AND SNOWFALL AMOUNTS FROM THIS DEVELOPING STORM SYSTEM. MNZ073>075-040345- /O.EXA.KMPX.WS.A.0005.090405T0000Z-090406T0000Z/ REDWOOD-BROWN-NICOLLET- INCLUDING THE CITIES OF...REDWOOD FALLS...NEW ULM...ST. PETER 237 PM CDT FRI APR 3 2009 ...WINTER STORM WATCH IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY EVENING... THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED A WINTER STORM WATCH...WHICH IS IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY EVENING. HEAVY SNOW...WITH ACCUMULATIONS OF 6 INCHES OR MORE...LOOKS TO BE LIKELY ACROSS FAR SOUTHERN AREAS OF MINNESOTA SATURDAY NIGHT AND SUNDAY. IN ADDITION TO THE SNOW...STRONG EAST TO NORTHEAST WINDS AT 20 TO 30 MPH ARE EXPECTED SATURDAY NIGHT AND SUNDAY POTENTIALLY CAUSING BLOWING AND DRIFTING SNOW. AT THIS TIME IT LOOKS LIKE THE MOST SEVERE CONDITIONS WILL OCCUR FROM LATE SATURDAY NIGHT THROUGH SUNDAY MORNING. A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. $$ MNZ076>078-082>085-091>093-040345- /O.CON.KMPX.WS.A.0005.090405T0000Z-090406T0000Z/ LE SUEUR-RICE-GOODHUE-WATONWAN-BLUE EARTH-WASECA-STEELE-MARTIN- FARIBAULT-FREEBORN- INCLUDING THE CITIES OF...LE SUEUR...FARIBAULT...RED WING... ST. JAMES...MANKATO...WASECA...OWATONNA...FAIRMONT...BLUE EARTH... ALBERT LEA 237 PM CDT FRI APR 3 2009 ...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY EVENING... A WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY EVENING. HEAVY SNOW...WITH ACCUMULATIONS OF 6 INCHES OR MORE...LOOKS TO BE LIKELY ACROSS FAR SOUTHERN AREAS OF MINNESOTA SATURDAY NIGHT AND SUNDAY. IN ADDITION TO THE SNOW...STRONG EAST TO NORTHEAST WINDS AT 20 TO 30 MPH ARE EXPECTED SATURDAY NIGHT AND SUNDAY POTENTIALLY CAUSING BLOWING AND DRIFTING SNOW...ESPECIALLY ALONG THE INTERSTATE 90 CORRIDOR. AT THIS TIME IT LOOKS LIKE THE MOST SEVERE CONDITIONS WILL OCCUR FROM LATE SATURDAY NIGHT THROUGH SUNDAY MORNING. A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. $$ RAH
000 WWUS43 KMPX 040336 WSWMPX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 1036 PM CDT FRI APR 3 2009 ...WINTER STORM LOOKS LIKELY FOR FAR SOUTHERN MINNESOTA... .A WINTER STORM WATCH REMAINS IN EFFECT FOR FAR SOUTHERN MINNESOTA...FOR SATURDAY EVENING THROUGH SUNDAY EVENING. THE WATCH AREA IS GENERALLY SOUTH OF A LINE FROM REDWOOD FALLS...TO ST. PETER...TO RED WING. THIS INCLUDES THE INTERSTATE 90 CORRIDOR OF SOUTH CENTRAL MINNESOTA. AN AREA OF LOW PRESSURE WILL EMERGE FROM COLORADO ON SATURDAY. THE LOW PRESSURE SYSTEM IS EXPECTED TO INTENSIFY WHILE MOVING TO ILLINOIS BY SUNDAY EVENING. THIS WOULD PROVIDE THE BEST CHANCE OF ACCUMULATING SNOWFALL ACROSS FAR SOUTHERN MINNESOTA...BEGINNING SATURDAY AFTERNOON. THE HEAVIEST SNOW WILL LIKELY FALL SATURDAY EVENING...AND INTO SUNDAY MORNING AS THE BEST MOISTURE AND ENERGY WITH THIS SYSTEM OCCURS. TOTAL SNOWFALL ACCUMULATIONS OF 6 INCHES OR MORE ARE POSSIBLE SOUTH OF A LINE FROM NEW ULM...TO FARIBAULT. IT APPEARS THAT THE GREATEST THREAT OF HEAVY SNOW IS ALONG THE INTESTATE 90 CORRIDOR FROM FAIRMONT TO ALBERT LEA...WHERE UP TO A FOOT OF SNOW IS POSSIBLE. IN ADDITION TO THE SNOWFALL...STRONG EAST TO NORTHEAST WINDS WILL DEVELOP...WHICH COULD POTENTIALLY CAUSE SIGNIFICANT BLOWING AND DRIFTING OF THE NEW SNOW. CONTINUE TO MONITOR FUTURE FORECASTS AND WINTER WEATHER MESSAGES FOR UPDATES ON THE EXPECTED TRACK AND SNOWFALL AMOUNTS FROM THIS DEVELOPING STORM SYSTEM. MNZ073>078-082>085-091>093-041145- /O.CON.KMPX.WS.A.0005.090405T0000Z-090406T0000Z/ REDWOOD-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-WATONWAN-BLUE EARTH- WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN- INCLUDING THE CITIES OF...REDWOOD FALLS...NEW ULM...ST. PETER... LE SUEUR...FARIBAULT...RED WING...ST. JAMES...MANKATO...WASECA... OWATONNA...FAIRMONT...BLUE EARTH...ALBERT LEA 1036 PM CDT FRI APR 3 2009 ...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY EVENING... A WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY EVENING. HEAVY SNOW...WITH ACCUMULATIONS OF 6 INCHES OR MORE...LOOKS TO BE LIKELY ACROSS FAR SOUTHERN AREAS OF MINNESOTA SATURDAY NIGHT AND SUNDAY. IT APPEARS THAT THE GREATEST THREAT OF HEAVY SNOW WILL BE SOUTH OF A LINE FROM JACKSON TO OWATONNA. IN ADDITION TO THE SNOW...STRONG EAST TO NORTHEAST WINDS OF 20 TO 30 MPH ARE EXPECTED SATURDAY NIGHT AND SUNDAY...POTENTIALLY CAUSING BLOWING AND DRIFTING SNOW. AT THIS TIME IT LOOKS LIKE THE MOST SEVERE CONDITIONS WILL OCCUR FROM LATE SATURDAY NIGHT THROUGH SUNDAY MORNING. A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. $$
000 WWUS43 KMPX 040855 WSWMPX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 355 AM CDT SAT APR 4 2009 ...WINTER STORM APPROACHING FAR SOUTHERN MINNESOTA... .A BLIZZARD WARNING HAS BEEN ISSUED FOR MARTIN...FARIBAULT...AND FREEBORN COUNTIES IN FAR SOUTH CENTRAL MINNESOTA...FROM THIS EVENING THROUGH SUNDAY. THIS INCLUDES INTERSTATE 90. A WINTER STORM WATCH REMAINS IN EFFECT FOR PORTIONS OF FAR SOUTHERN MINNESOTA NORTH OF THE BLIZZARD WARNING...FOR SATURDAY EVENING THROUGH SUNDAY EVENING. THE WATCH AREA EXTENDS NORTH TO A LINE FROM REDWOOD FALLS...TO ST. PETER...TO RED WING. AN AREA OF LOW PRESSURE WILL MOVE FROM EASTERN COLORADO TO NORTHEASTERN KANSAS TODAY AND THIS EVENING. THE LOW PRESSURE SYSTEM IS EXPECTED TO INTENSIFY WHILE MOVING TO ILLINOIS BY SUNDAY EVENING. THIS WILL ALLOW FOR THE BEST CHANCE OF ACCUMULATING SNOWFALL ACROSS FAR SOUTHERN MINNESOTA. PRECIPITATION WILL BEGIN AS A MIX OF RAIN AND SNOW THIS AFTERNOON BEFORE CHANGING TO SNOW EARLY THIS EVENING. THE HEAVIEST SNOW WILL LIKELY FALL TONIGHT INTO SUNDAY MORNING AS THE BEST MOISTURE AND ENERGY WITH THIS SYSTEM OCCURS. TOTAL SNOWFALL ACCUMULATIONS OF AROUND 6 INCHES ARE POSSIBLE SOUTH OF A LINE FROM NEW ULM...TO FARIBAULT. THE GREATEST THREAT OF HEAVY SNOW IS ALONG THE INTESTATE 90 CORRIDOR FROM FAIRMONT TO ALBERT LEA...WHERE 8 TO 10 INCHES OF SNOW IS POSSIBLE. IN ADDITION TO THE SNOWFALL...STRONG NORTHEAST WINDS WILL DEVELOP...WHICH ARE EXPECTED TO CAUSE SIGNIFICANT BLOWING AND DRIFTING OF THE NEW SNOW...WITH BLIZZARD CONDITIONS EXPECTED ALONG THE INTERSTATE 90 CORRIDOR. CONTINUE TO MONITOR FUTURE FORECASTS AND WINTER WEATHER MESSAGES FOR UPDATES ON THE EXPECTED TRACK AND SNOWFALL AMOUNTS FROM THIS DEVELOPING STORM SYSTEM. MNZ091>093-041700- /O.UPG.KMPX.WS.A.0005.090405T0000Z-090406T0000Z/ /O.NEW.KMPX.BZ.W.0002.090405T0000Z-090406T0000Z/ MARTIN-FARIBAULT-FREEBORN- INCLUDING THE CITIES OF...FAIRMONT...BLUE EARTH...ALBERT LEA 355 AM CDT SAT APR 4 2009 ...BLIZZARD WARNING IN EFFECT FROM 7 PM THIS EVENING TO 7 PM CDT SUNDAY... THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES/CHANHASSEN HAS ISSUED A BLIZZARD WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 7 PM CDT SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. HEAVY SNOW IS EXPECTED ALONG THE INTERSTATE 90 CORRIDOR FROM FAIRMONT TO ALBERT LEA TONIGHT INTO SUNDAY MORNING. SNOW ACCUMULATION OF UP TO 8 OR 10 INCHES IS POSSIBLE IN THESE AREAS...ESPECIALLY CLOSE TO THE IOWA STATE LINE. NORTHEAST WINDS WILL INCREASE TO BETWEEN 20 AND 30 MPH WITH GUSTS TO AROUND 40 MPH POSSIBLE. THIS WILL LIKELY CAUSE BLIZZARD CONDITIONS TONIGHT INTO SUNDAY AFTERNOON. A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE. $$ MNZ073>078-082>085-041700- /O.CON.KMPX.WS.A.0005.090405T0000Z-090406T0000Z/ REDWOOD-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-WATONWAN-BLUE EARTH- WASECA-STEELE- INCLUDING THE CITIES OF...REDWOOD FALLS...NEW ULM...ST. PETER... LE SUEUR...FARIBAULT...RED WING...ST. JAMES...MANKATO...WASECA... OWATONNA 355 AM CDT SAT APR 4 2009 ...WINTER STORM WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH SUNDAY EVENING... A WINTER STORM WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH SUNDAY EVENING. SNOW IS EXPECTED TO MOVE INTO FAR SOUTHERN AREAS OF MINNESOTA BY THIS EVENING AND CONTINUE INTO SUNDAY. THE HEAVIEST SNOW WILL FALL ALONG THE INTERSTATE 90 CORRIDOR BUT AREAS TO THE NORTH TOWARDS REDWOOD FALLS... ST. PETER... AND RED WING MAY SEE SNOW AMOUNTS AS HIGH AS 6 INCHES. DRY AIR MOVING IN FROM THE NORTH WILL CREATE A SHARP CUTOFF IN THE HEAVIER SNOW AMOUNTS WITH THE NORTHERN EXTENT OF SIGNIFICANT SNOW NOT YET CERTAIN. IN ADDITION TO THE SNOW...STRONG NORTHEAST WINDS OF 20 TO 30 MPH ARE EXPECTED TONIGHT NIGHT AND SUNDAY...POTENTIALLY CAUSING BLOWING AND DRIFTING SNOW. AT THIS TIME IT LOOKS LIKE THE MOST SEVERE CONDITIONS WILL OCCUR FROM LATE TONIGHT THROUGH SUNDAY MORNING. A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. $$ MDB/MPG
000 WWUS43 KMPX 041326 WSWMPX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 826 AM CDT SAT APR 4 2009 ...WINTER STORM APPROACHING FAR SOUTHERN MINNESOTA... .A BLIZZARD WARNING REMAINS IN EFFECT FOR MARTIN...FARIBAULT...AND FREEBORN COUNTIES IN FAR SOUTH CENTRAL MINNESOTA...FROM THIS EVENING THROUGH SUNDAY...WHICH INCLUDES INTERSTATE 90. A WINTER STORM WATCH REMAINS IN EFFECT FOR PORTIONS OF FAR SOUTHERN MINNESOTA NORTH OF THE BLIZZARD WARNING...FOR SATURDAY EVENING THROUGH SUNDAY EVENING. THE WATCH AREA EXTENDS NORTH TO A LINE FROM REDWOOD FALLS...TO ST. PETER...TO RED WING. AN AREA OF LOW PRESSURE CONTINUED TO INTENSIFY ACROSS WESTERN KANSAS THIS MORNING WITH SNOW AND RAIN SPREADING NORTHWARD ACROSS NEBRASKA AND SOUTH DAKOTA. THIS AREA OF LOW PRESSURE WILL MOVE FROM WESTERN KANSAS...EASTWARD TO CENTRAL ILLINOIS BY SUNDAY EVENING. PRECIPITATION WILL BEGIN AS A MIX OF RAIN AND SNOW THIS AFTERNOON BEFORE CHANGING TO SNOW EARLY THIS EVENING. THE HEAVIEST SNOW WILL LIKELY FALL TONIGHT INTO SUNDAY MORNING AS THE BEST MOISTURE AND ENERGY WITH THIS SYSTEM OCCURS. TOTAL SNOWFALL ACCUMULATIONS OF AROUND 6 INCHES ARE POSSIBLE SOUTH OF A LINE FROM REDWOOD FALLS...TO NEW ULM...TO RED WING. THE GREATEST THREAT OF HEAVY SNOW IS ALONG THE INTERSTATE 90 CORRIDOR FROM FAIRMONT TO ALBERT LEA...WHERE UP TO 10 INCHES OF SNOW IS LIKELY. IN ADDITION TO THE SNOWFALL...STRONG NORTHEAST WINDS WILL DEVELOP...WHICH ARE EXPECTED TO CAUSE SIGNIFICANT BLOWING AND DRIFTING OF THE NEW SNOW...WITH BLIZZARD CONDITIONS EXPECTED ALONG THE INTERSTATE 90 CORRIDOR. CONTINUE TO MONITOR FUTURE FORECASTS AND WINTER WEATHER MESSAGES FOR UPDATES ON THE EXPECTED TRACK AND SNOWFALL AMOUNTS FROM THIS DEVELOPING STORM SYSTEM. MNZ091>093-042130- /O.CON.KMPX.BZ.W.0002.090405T0000Z-090406T0000Z/ MARTIN-FARIBAULT-FREEBORN- INCLUDING THE CITIES OF...FAIRMONT...BLUE EARTH...ALBERT LEA 826 AM CDT SAT APR 4 2009 ...BLIZZARD WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 PM CDT SUNDAY... A BLIZZARD WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 PM CDT SUNDAY. HEAVY SNOW IS EXPECTED ALONG THE INTERSTATE 90 CORRIDOR FROM FAIRMONT TO ALBERT LEA TONIGHT INTO SUNDAY MORNING. ACCUMULATIONS OF 6 TO 10 INCHES ARE LIKELY IN THESE AREAS...ESPECIALLY CLOSE TO THE IOWA STATE LINE. NORTHEAST WINDS WILL INCREASE TO BETWEEN 25 AND 35 MPH WITH GUSTS TO AROUND 40 MPH POSSIBLE. THIS WILL LIKELY CAUSE BLIZZARD CONDITIONS TONIGHT INTO SUNDAY AFTERNOON. A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE. $$ MNZ073>078-082>085-042130- /O.CON.KMPX.WS.A.0005.090405T0000Z-090406T0000Z/ REDWOOD-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-WATONWAN-BLUE EARTH- WASECA-STEELE- INCLUDING THE CITIES OF...REDWOOD FALLS...NEW ULM...ST. PETER... LE SUEUR...FARIBAULT...RED WING...ST. JAMES...MANKATO...WASECA... OWATONNA 826 AM CDT SAT APR 4 2009 ...WINTER STORM WATCH REMAINS IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH SUNDAY EVENING... A WINTER STORM WATCH REMAINS IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH SUNDAY EVENING. SNOW IS EXPECTED TO MOVE INTO FAR SOUTHERN AREAS OF MINNESOTA BY THIS EVENING AND CONTINUE INTO SUNDAY. THE HEAVIEST SNOW WILL FALL ALONG THE INTERSTATE 90 CORRIDOR BUT AREAS TO THE NORTH TOWARDS REDWOOD FALLS... ST. PETER... AND RED WING MAY SEE SNOW AMOUNTS AS HIGH AS 6 INCHES. DRY AIR MOVING IN FROM THE NORTH WILL CREATE A SHARP CUTOFF IN THE HEAVIER SNOW AMOUNTS...WITH THE NORTHERN EXTENT OF SIGNIFICANT SNOW NOT YET CERTAIN. IN ADDITION TO THE SNOW...STRONG NORTHEAST WINDS OF 20 TO 30 MPH ARE EXPECTED TONIGHT NIGHT AND SUNDAY...POTENTIALLY CAUSING BLOWING AND DRIFTING SNOW. AT THIS TIME IT LOOKS LIKE THE MOST SEVERE CONDITIONS WILL OCCUR FROM LATE TONIGHT THROUGH SUNDAY MORNING. A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. $$ JLT
000 WWUS43 KMPX 041504 WSWMPX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 1004 AM CDT SAT APR 4 2009 ...WINTER STORM EXPECTED TO IMPACT FAR SOUTHERN MINNESOTA... .A BLIZZARD WARNING REMAINS IN EFFECT FOR MARTIN...FARIBAULT... AND FREEBORN COUNTIES IN FAR SOUTH CENTRAL MINNESOTA...FROM THIS EVENING THROUGH SUNDAY...WHICH INCLUDES INTERSTATE 90. A WINTER WEATHER ADVISORY IS NOW IN EFFECT FOR PORTIONS OF FAR SOUTHERN MINNESOTA NORTH OF THE BLIZZARD WARNING...FOR SATURDAY EVENING THROUGH SUNDAY EVENING. AN AREA OF LOW PRESSURE CONTINUED TO INTENSIFY ACROSS WESTERN KANSAS THIS MORNING WITH SNOW AND RAIN SPREADING NORTHWARD ACROSS NEBRASKA...SOUTH DAKOTA AND INTO FAR SOUTHWEST MINNESOTA. THIS AREA OF LOW PRESSURE WILL MOVE FROM WESTERN KANSAS...EASTWARD TO CENTRAL ILLINOIS BY SUNDAY EVENING. PRECIPITATION WILL BEGIN AS A MIX OF RAIN AND SNOW THIS AFTERNOON BEFORE CHANGING TO SNOW EARLY THIS EVENING. THE HEAVIEST SNOW WILL LIKELY FALL TONIGHT INTO SUNDAY MORNING AS THE BEST MOISTURE AND ENERGY WITH THIS SYSTEM OCCURS. TOTAL SNOWFALL ACCUMULATIONS OF 3 TO 5 INCHES ARE EXPECTED SOUTH OF A LINE FROM REDWOOD FALLS...TO NEW ULM...TO RED WING. THE GREATEST THREAT OF HEAVY SNOW IS ALONG THE INTERSTATE 90 CORRIDOR FROM FAIRMONT TO ALBERT LEA...WHERE UP TO 10 INCHES OF SNOW IS LIKELY. IN ADDITION TO THE SNOWFALL...STRONG NORTHEAST WINDS WILL DEVELOP...WHICH ARE EXPECTED TO CAUSE SIGNIFICANT BLOWING AND DRIFTING OF THE NEW SNOW...WITH BLIZZARD CONDITIONS EXPECTED ALONG THE INTERSTATE 90 CORRIDOR. CONTINUE TO MONITOR FUTURE FORECASTS AND WINTER WEATHER MESSAGES FOR UPDATES ON THE EXPECTED TRACK AND SNOWFALL AMOUNTS FROM THIS DEVELOPING STORM SYSTEM. MNZ091>093-042315- /O.CON.KMPX.BZ.W.0002.090405T0000Z-090406T0000Z/ MARTIN-FARIBAULT-FREEBORN- INCLUDING THE CITIES OF...FAIRMONT...BLUE EARTH...ALBERT LEA 1004 AM CDT SAT APR 4 2009 ...BLIZZARD WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 PM CDT SUNDAY... A BLIZZARD WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 PM CDT SUNDAY. HEAVY SNOW IS EXPECTED ALONG THE INTERSTATE 90 CORRIDOR FROM FAIRMONT TO ALBERT LEA TONIGHT INTO SUNDAY MORNING. ACCUMULATIONS OF 6 TO 10 INCHES ARE LIKELY IN THESE AREAS...ESPECIALLY CLOSE TO THE IOWA STATE LINE. NORTHEAST WINDS WILL INCREASE TO BETWEEN 25 AND 35 MPH WITH GUSTS TO AROUND 40 MPH. THIS WILL LIKELY CAUSE BLIZZARD CONDITIONS TONIGHT INTO SUNDAY AFTERNOON. A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE. $$ MNZ073>078-082>085-042315- /O.UPG.KMPX.WS.A.0005.090405T0000Z-090406T0000Z/ /O.NEW.KMPX.WW.Y.0009.090405T0000Z-090406T0000Z/ REDWOOD-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-WATONWAN-BLUE EARTH- WASECA-STEELE- INCLUDING THE CITIES OF...REDWOOD FALLS...NEW ULM...ST. PETER... LE SUEUR...FARIBAULT...RED WING...ST. JAMES...MANKATO...WASECA... OWATONNA 1004 AM CDT SAT APR 4 2009 ...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM CDT SUNDAY... THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 7 PM CDT SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. LIGHT SNOW IS EXPECTED TO MOVE INTO SOUTHERN MINNESOTA BY LATE THIS AFTERNOON...OR EVENING AND CONTINUE INTO SUNDAY. THE AREA OF LIGHT SNOW WILL BE MAINLY FOR COMMUNITIES SOUTH OF A REDWOOD FALLS TO NEW ULM...TO RED WING LINE...WITH THE HEAVIEST SNOW FALLING SOUTH ALONG THE INTERSTATE 90 CORRIDOR. DRY AIR MOVING IN FROM THE NORTH WILL CREATE A SHARP CUTOFF IN THE HEAVIER SNOW AMOUNTS...WITH THE AREAS NORTH OF HIGHWAY 19 ONLY EXPECTING AN INCH OR LESS. WIND SPEEDS WILL ALSO INCREASE FROM THE NORTHEAST LATER TODAY...AND CONTINUE OVERNIGHT AND THROUGH SUNDAY MORNING. DUE TO THE INCREASE WIND SPEEDS...THERE REMAINS THE POTENTIAL OF BLOWING AND DRIFTING SNOW. AT THIS TIME IT LOOKS LIKE THE MOST SEVERE CONDITIONS WILL OCCUR FROM LATE TONIGHT THROUGH SUNDAY MORNING. A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ JLT
What forecasters said that day
The local office's own words before this winter storm watch 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 winter storm watch went out at Apr 2, 11:30 AM CDT, 3 hours 19 minutes earlier.
Area forecast discussion, Apr 2, 11:30 AM CDT, 3 hours 19 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 1130 AM CDT THU APR 2 2009 .UPDATED FOR AVIATION DISCUSSION BELOW... .DISCUSSION...ISSUED 404 AM CDT ENTERING A BRIEF QUIET WEATHER PATTERN TO END THE WORK WEEK AS THE LOW THAT MOVED THROUGH MN YESTERDAY IS NOW NORTH OF LAKE SUPERIOR. IN ITS WAKE...AREA SITS IN A WEAK RIDGE OF HIGH PRESSURE BETWEEN THE DEPARTING LOW OVER CANADA AND ANOTHER SIGNIFICANT LOW MOVING ACROSS THE SOUTHERN PLAINS THIS MORNING. FOR HIGHS THE NEXT TWO DAYS...WHEN MIXING TO ABOUT 825 MB WITH THE GFS...ONLY ABLE TO GET TEMPERATURES INTO THE MID 40S. SO HAVE CONTINUED TREND OF FAVORING THE COOLER MET FOR HIGHS TO END THE WORK WEEK. ACTIVE H5 PATTERN WILL CONTINUE...AND THE RIDGE THAT WILL BE BUILDING IN FOR THURSDAY AND FRIDAY WILL BE QUICKLY REPLACE BY ANOTHER TROUGH DIGGING INTO THE CENTRAL HIGH PLAINS SATURDAY MORNING. AS THIS HAPPENS...RAPID CYCLOGENESIS WILL TAKE PLACE NEAR THE OK/TX PANHANDLES. AS ALWAYS...MODELS HAVE THEIR DISAGREEMENTS... THOUGH WITH THE 02.00 SOLUTIONS MOST DISCREPANCIES EXIST WITH TIMING AND STRENGTH. NAM/GFS/ECMWF ALL SIMILAR WITH TAKING THE LOW NEAR THE MISSOURI/IOWA BORDER SUNDAY...CONTINUING THE TREND OF MAKING THIS PRIMARILY A SOUTHERN MN EVENT. FOR TIMING AND STRENGTH...NAM/GFS ARE FASTEST WITH THE SYSTEM WHILE THE ECMWF HAS A SFC LOW THAT IS ABOUT 5 MB LOWER. STAYED CLOSE TO HPC GUIDANCE FOR TIMING...WHICH HEAVILY FAVORED THE ECMWF. OF COURSE THE BIG PROBLEM WITH THIS EVENT CONTINUES TO BE P-TYPE. THE BIG DETERMINATE FOR WHEN THE TRANSITION FROM RAIN OR A MIX TO ALL SNOW WILL BE HOW QUICKLY COLD AIR CAN GET WRAPPED IN TO THE SYSTEM. AT THIS TIME...STILL LOOKS LIKELY THAT AFTERNOON HIGHS AROUND 40 SATURDAY SHOULD ALLOW ONSET OF PRECIPITATION TO BE IN THE FORM OF A CHILLY RAIN...WITH A TRANSITION TO ALL SNOW OCCURRING SATURDAY NIGHT. IF THE SLOWER ECMWF SOLUTION ENDS UP BEING CORRECT...THEN THERE IS A DECENT OPPORTUNITY THAT A GOOD AMOUNT OF THE QPF FALLS AS SNOW. FOR THE FASTER GFS...WOULD PROBABLY SEE MAINLY RAIN OR A MIX...WHICH WOULD LIMIT SNOWFALL TOTALS. GIVEN CURRENT UNCERTAINTIES WITH REGARDS TO P-TYPE AT THIS POINT...KEPT WEATHER GRIDS RELATIVELY UNCHANGED. AS THIS LOW MOVES OFF INTO THE GREAT LAKES SUNDAY NIGHT...1035 MB HIGH WILL BE SLIPPING INTO THE PLAINS...ALLOWING FOR A COLD END TO THE WEEKEND...WITH MOST PLACE STAYING IN THE 30S SUNDAY. HIGH PRESSURE WILL DOMINATE THE WEATHER ACROSS THE PLAINS THROUGH THE MIDDLE OF NEXT WEEK BEFORE YET ANOTHER STRONG LOW HEADS INTO THE PLAINS. BOTH GFS AND ECMWF KEEP H85 TEMPS BELOW 0C THROUGH NEXT WEEK...SO WILL CONTINUE TREND OF BELOW NORMAL TEMPERATURES FOR A WHILE LONGER. && .AVIATION.../18Z TAF ISSUANCE/ AXN/STC/MSP/EAU/RNH AREA ALL ARE ON PERIPHERY OF MVFR CIGS ASSOC WITH UPPER LOW PRES LIFTING NORTHEAST OVER SOUTHERN CANADA/LK SUPERIOR REGION. SOME CUMULUS REFORMING SOUTH OF MAIN CLOUD EDGE WILL KEEP WESTERN TAF SITES ALONG THIS BNDRY THROUGH EARLY AFTERNOON. THIS SHOULD GRADUALLY MOVE EAST DURING THE AFTERNOON HOWEVER. KEAU/KRNH WILL MAY SEE LOWER CLOUD LINGER LONGEST AS INFLUENCE FROM SOUTHERN STREAM STORM LIFTING NORTHEAST ACROSS THE MID MISSISSIPPI RIVER VALLEY REGION. THIS WILL SPREAD CIRRUS SHIELD OVER THE AREA DURING THE AFTERNOON AS WELL. WEST WINDS TO BECOME NORTHWEST THIS AFTERNOON. MAY BE BRIEFLY GUSTY INTO WI AREA...BEFORE DIMINISHING OVER THE AREA BY LATER AFTERNOON...AS WEAK SFC HIGH TAKES HOLD. SOME POSSIBILITY OF FOG FORMING LATER TONIGHT...MAINLY INTO WI IF CLOUDS CLEAR..BUT CHANCE NOT HIGH ENOUGH TO INCLUDE IN TAF AT THIS TIME. && .MPX WATCHES/WARNINGS/ADVISORIES... MN...NONE. WI...NONE. && MPG/DWE
Hazardous weather outlook, Apr 2, 11:33 AM CDT, 3 hours 16 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 1133 AM CDT THU APR 2 2009 MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028- 031200- 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- 1133 AM CDT THU APR 2 2009 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL AND SOUTHERN MINNESOTA...AND WEST CENTRAL WISCONSIN. .DAY ONE...THIS AFTERNOON AND TONIGHT FLOODING IS OCCURRING OR EXPECTED ALONG MANY RIVERS AND STREAMS ACROSS CENTRAL AND WEST CENTRAL MINNESOTA...PARTICULARLY THE MINNESOTA AND MISSISSIPPI RIVERS AND THEIR TRIBUTARIES. REFER TO THE LATEST FLOOD WARNINGS...STATEMENTS AND OUTLOOKS FOR ADDITIONALINFORMATION. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY ANOTHER LOW PRESSURE SYSTEM IS FORECAST TO MOVE ACROSS THE PLAINS SATURDAY AND SUNDAY...POSSIBLY LEADING TO ANOTHER WINTER WEATHER EVENT WITH ACCUMULATING SNOWS THIS WEEKEND. UNCERTAINTIES STILL EXIST ON PRECIPITATION TYPE...BUT FUTURE FORECASTS SHOULD CONTINUE TO BE MONITORED FOR UPDATES TO THIS POTENTIAL WINTER STORM. FLOODING IS EXPECTED TO CONTINUE ALONG MANY RIVERS AND STREAMS ACROSS CENTRAL AND WEST CENTRAL MINNESOTA...PARTICULARLY THE MINNESOTA AND MISSISSIPPI RIVERS AND THEIR TRIBUTARIES. REFER TO THE LATEST FLOOD WARNINGS...STATEMENTS AND OUTLOOKS FOR ADDITIONAL INFORMATION. .SPOTTER INFORMATION STATEMENT... SKYWARN SPOTTER ACTIVATION WILL NOT BE NEEDED.
Nearby
Winter Storm Watches in Minnesota, 2009Every winter storm watch in 2009
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.