Alert archive / Wisconsin / Flood Watches in 2011
Flood Watch 1, NWS La Crosse, WI
NWS La Crosse, WI issued this flood watch at Mar 21, 2011, 10:51 AM CDT for 11 counties in Wisconsin; 7 counties in Minnesota; 8 counties in Iowa. It took effect at Mar 22, 2011, 1:00 AM CDT. It was in force for 27 hr.
The area
The counties it named.
The facts
- Issued
- Mar 21, 2011, 10:51 AM CDT (15:51 UTC)
- In effect from
- Mar 22, 2011, 1:00 AM CDT
- Expired
- Mar 23, 2011, 3:38 AM CDT
- In force
- 27 hr
- Issued by
- NWS La Crosse, WI
- Flood severity
- None
All 26 counties
Allamakee County, IA, Chickasaw County, IA, Clayton County, IA, Fayette County, IA, Floyd County, IA, Howard County, IA, Mitchell County, IA, Winneshiek County, IA, Dodge County, MN, Fillmore County, MN, Houston County, MN, Mower County, MN, Olmsted County, MN, Wabasha County, MN, Winona County, MN, Adams County, WI, Buffalo County, WI, Crawford County, WI, Grant County, WI, Jackson County, WI, Juneau County, WI, La Crosse County, WI, Monroe County, WI, Richland County, WI, Trempealeau County, WI, Vernon County, WI
The radar
The La Crosse radar (KARX), 37 km from the middle of the area, began a volume at 15:57 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, 3.9 hours before the alert went out and 212 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
- 717 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- -199 m²/s²
- 0-3 km storm-relative helicity
- -160 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
344 WGUS63 KARX 211551 FFAARX URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE LA CROSSE WI 1051 AM CDT MON MAR 21 2011 ...RAIN TO RESULT IN RISES ON AREA RIVERS... .RAIN WILL DEVELOP ACROSS THE AREA TONIGHT...WITH PERIODS OF RAINFALL CONTINUING THROUGH WEDNESDAY. WET GROUNDS FROM RECENT RAIN AND SNOW MELT WILL RESULT IN FURTHER RAINFALL QUICKLY RUNNING OFF INTO AREA WATER WAYS. RISES ON THE RIVERS AND STREAMS WILL OCCUR...AND FLOODING APPEARS LIKELY FOR SOME RIVER SYSTEMS IF THE ANTICIPATED RAINFALL AMOUNTS ARE REALIZED. IN ADDITION...THE RAINFALL COULD LEAD TO PONDING OF WATER ON ROADWAYS...ALONG WITH LOCALIZED URBAN FLOODING. IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ032>034- 041>044-053>055-061-220000- /O.NEW.KARX.FA.A.0001.110322T0600Z-110324T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE- CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON- BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON- CRAWFORD-RICHLAND-GRANT- INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY... OELWEIN...ROCHESTER...WINONA...AUSTIN...BLACK RIVER FALLS... LA CROSSE...SPARTA/TOMAH...MAUSTON...VIROQUA...PRAIRIE DU CHIEN... RICHLAND CENTER...PLATTEVILLE 1051 AM CDT MON MAR 21 2011 ...FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY EVENING... THE NATIONAL WEATHER SERVICE IN LA CROSSE HAS ISSUED A * FLOOD WATCH FOR PORTIONS OF IOWA...SOUTHEAST MINNESOTA AND WISCONSIN...INCLUDING THE FOLLOWING AREAS...IN IOWA... ALLAMAKEE...CHICKASAW...CLAYTON...FAYETTE...FLOYD...HOWARD... MITCHELL AND WINNESHIEK. IN SOUTHEAST MINNESOTA...DODGE... FILLMORE...HOUSTON...MOWER...OLMSTED...WABASHA AND WINONA. IN WISCONSIN...ADAMS...BUFFALO...CRAWFORD...GRANT...JACKSON... JUNEAU...LA CROSSE...MONROE...RICHLAND...TREMPEALEAU AND VERNON. * FROM LATE TONIGHT THROUGH WEDNESDAY EVENING * RAINFALL OF 1 TO 2 INCHES IS EXPECTED THROUGH WEDNESDAY EVENING. WITH GROUNDS SATURATED FROM RECENT RAINS AND SNOW MELT...RUNOFF WILL LEAD TO RAPID RISES ON AREA WATER WAYS. * IN ADDITION TO RISES ON AREA RIVERS AND STREAMS...PONDING OF WATER ON ROADWAYS AND LOCALIZED URBAN FLOODING WILL ALSO BE POSSIBLE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON CURRENT FORECASTS. YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED TO TAKE ACTION SHOULD FLOODING DEVELOP. && $$ RIECK
6 follow-up statements
801 WGUS63 KARX 212018 FFAARX FLOOD WATCH NATIONAL WEATHER SERVICE LA CROSSE WI 318 PM CDT MON MAR 21 2011 ...RAIN TO RESULT IN RISES ON AREA RIVERS... .RAIN WILL DEVELOP ACROSS THE AREA TONIGHT...WITH PERIODS OF RAIN CONTINUING THROUGH WEDNESDAY. RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE. SATURATED GROUNDS WILL RESULT IN FURTHER RAINFALL QUICKLY RUNNING OFF INTO AREA WATER WAYS. RISES ON THE RIVERS AND STREAMS WILL OCCUR...AND FLOODING APPEARS LIKELY FOR SOME RIVER SYSTEMS IF THE ANTICIPATED RAINFALL AMOUNTS ARE REALIZED. IN ADDITION...THE RAINFALL COULD LEAD TO PONDING OF WATER ON ROADWAYS...ALONG WITH LOCALIZED URBAN FLOODING. IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ032>034- 041>044-053>055-061-220430- /O.CON.KARX.FA.A.0001.110322T0600Z-110324T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE- CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON- BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON- CRAWFORD-RICHLAND-GRANT- INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY... OELWEIN...ROCHESTER...WINONA...AUSTIN...BLACK RIVER FALLS... LA CROSSE...SPARTA/TOMAH...MAUSTON...VIROQUA...PRAIRIE DU CHIEN... RICHLAND CENTER...PLATTEVILLE 318 PM CDT MON MAR 21 2011 ...FLOOD WATCH REMAINS IN EFFECT FROM 1 AM CDT TUESDAY THROUGH WEDNESDAY EVENING... THE FLOOD WATCH CONTINUES FOR * PORTIONS OF IOWA...SOUTHEAST MINNESOTA AND WISCONSIN... INCLUDING THE FOLLOWING AREAS...IN IOWA...ALLAMAKEE... CHICKASAW...CLAYTON...FAYETTE...FLOYD...HOWARD...MITCHELL AND WINNESHIEK. IN SOUTHEAST MINNESOTA...DODGE...FILLMORE... HOUSTON...MOWER...OLMSTED...WABASHA AND WINONA. IN WISCONSIN... ADAMS...BUFFALO...CRAWFORD...GRANT...JACKSON...JUNEAU...LA CROSSE...MONROE...RICHLAND...TREMPEALEAU AND VERNON. * FROM 1 AM CDT TUESDAY THROUGH WEDNESDAY EVENING * RAINFALL OF 1 TO 2 INCHES IS EXPECTED THROUGH WEDNESDAY EVENING. WITH GROUNDS SATURATED FROM RECENT RAINS AND SNOW MELT...RUNOFF WILL LEAD TO RAPID RISES ON AREA WATER WAYS. * IN ADDITION TO RISES ON AREA RIVERS AND STREAMS...PONDING OF WATER ON ROADWAYS AND LOCALIZED URBAN FLOODING WILL ALSO BE POSSIBLE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON CURRENT FORECASTS. YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED TO TAKE ACTION SHOULD FLOODING DEVELOP. && $$ RIECK
974 WGUS63 KARX 220223 FFAARX FLOOD WATCH NATIONAL WEATHER SERVICE LA CROSSE WI 923 PM CDT MON MAR 21 2011 ...RAIN THROUGH WEDNESDAY EXPECTED TO RESULT IN RISES ON AREA RIVERS... .SCATTERED SHOWERS HAVE BEEN DEVELOPING ACROSS NORTHEAST IOWA AND FAR SOUTHWEST WISCONSIN EARLY THIS EVENING. A FEW THUNDERSTORMS HAVE ALSO OCCURRED. LOOK FOR THE SHOWERS AND A FEW THUNDERSTORMS TO CONTINUE TO DEVELOP THROUGH THE NIGHT TONIGHT WHILE EXPANDING NORTHEAST ACROSS THE UPPER MISSISSIPPI RIVER VALLEY REGION. PERIODS OF RAIN AND SOME THUNDERSTORMS WILL THEN CONTINUE THROUGH WEDNESDAY. RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE. SATURATED GROUNDS WILL RESULT IN FURTHER RAINFALL QUICKLY RUNNING OFF INTO AREA WATER WAYS. RISES ON THE RIVERS AND STREAMS WILL OCCUR...AND FLOODING APPEARS LIKELY FOR SOME RIVER SYSTEMS IF THE ANTICIPATED RAINFALL AMOUNTS ARE REALIZED. IN ADDITION...THE RAINFALL COULD LEAD TO PONDING OF WATER ON ROADWAYS...ALONG WITH LOCALIZED URBAN FLOODING. IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ032>034- 041>044-053>055-061-221200- /O.CON.KARX.FA.A.0001.110322T0600Z-110324T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE- CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON- BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON- CRAWFORD-RICHLAND-GRANT- INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY... OELWEIN...ROCHESTER...WINONA...AUSTIN...BLACK RIVER FALLS... LA CROSSE...SPARTA/TOMAH...MAUSTON...VIROQUA...PRAIRIE DU CHIEN... RICHLAND CENTER...PLATTEVILLE 923 PM CDT MON MAR 21 2011 ...FLOOD WATCH REMAINS IN EFFECT FROM 1 AM CDT TUESDAY THROUGH WEDNESDAY EVENING... THE FLOOD WATCH CONTINUES FOR * PORTIONS OF IOWA...SOUTHEAST MINNESOTA AND WISCONSIN... INCLUDING THE FOLLOWING AREAS...IN IOWA...ALLAMAKEE... CHICKASAW...CLAYTON...FAYETTE...FLOYD...HOWARD...MITCHELL AND WINNESHIEK. IN SOUTHEAST MINNESOTA...DODGE...FILLMORE... HOUSTON...MOWER...OLMSTED...WABASHA AND WINONA. IN WISCONSIN... ADAMS...BUFFALO...CRAWFORD...GRANT...JACKSON...JUNEAU...LA CROSSE...MONROE...RICHLAND...TREMPEALEAU AND VERNON. * FROM 1 AM CDT TUESDAY THROUGH WEDNESDAY EVENING * RAINFALL OF 1 TO 2 INCHES IS EXPECTED THROUGH WEDNESDAY EVENING. WITH GROUNDS SATURATED FROM RECENT RAINS AND SNOW MELT...RUNOFF WILL LEAD TO RAPID RISES ON AREA WATER WAYS. * IN ADDITION TO RISES ON AREA RIVERS AND STREAMS...PONDING OF WATER ON ROADWAYS AND LOCALIZED URBAN FLOODING WILL ALSO BE POSSIBLE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON CURRENT FORECASTS. YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED TO TAKE ACTION SHOULD FLOODING DEVELOP. && $$ AJ
117 WGUS63 KARX 220846 FFAARX FLOOD WATCH NATIONAL WEATHER SERVICE LA CROSSE WI 346 AM CDT TUE MAR 22 2011 ...PERIODS OF HEAVY RAIN EXPECTED... .SHOWERS AND THUNDERSTORMS WILL OCCUR ACROSS THE REGION THROUGH THIS EVENING WITH PERIODS OF HEAVY RAIN EXPECTED. THROUGH THIS EVENING...WIDESPREAD RAINFALL AMOUNTS AROUND AN INCH WILL BE POSSIBLE. THE SHOWERS AND STORMS WILL SHIFT SOUTH OF THE AREA OVERNIGHT AND BE REPLACED BY LIGHT RAIN WHICH WILL EVENTUALLY CHANGE OVER TO OR MIX WITH LIGHT SNOW THROUGH WEDNESDAY. BY THE TIME ALL THE PRECIPITATION ENDS...RAINFALL AMOUNTS OF 1 TO 2 INCHES WILL BE POSSIBLE IN THE WATCH AREA. THIS RAIN IS EXPECTED TO QUICKLY SATURATE THE GROUND AND LEAD TO RUN OFF INTO AREA RIVERS AND STREAMS. THIS RUN OFF WILL RESULT IN RISES ON THE RIVERS AND STREAMS. WITH WATER LEVELS ALREADY HIGH FROM RECENT SNOW MELT AND PREVIOUS RAINS...THE ADDITIONAL RISES ARE EXPECTED TO LEAD TO FLOODING ON MANY OF THE RIVERS AND STREAMS ACROSS THE AREA. IN ADDITION...THE RAINFALL COULD LEAD TO PONDING OF WATER ON ROADWAYS...ALONG WITH LOCALIZED URBAN FLOODING. IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ032>034- 041>044-053>055-061-221645- /O.CON.KARX.FA.A.0001.000000T0000Z-110324T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE- CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON- BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON- CRAWFORD-RICHLAND-GRANT- INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY... OELWEIN...ROCHESTER...WINONA...AUSTIN...BLACK RIVER FALLS... LA CROSSE...SPARTA/TOMAH...MAUSTON...VIROQUA...PRAIRIE DU CHIEN... RICHLAND CENTER...PLATTEVILLE 346 AM CDT TUE MAR 22 2011 ...FLOOD WATCH REMAINS IN EFFECT THROUGH WEDNESDAY EVENING... THE FLOOD WATCH CONTINUES FOR * PORTIONS OF IOWA...SOUTHEAST MINNESOTA AND WISCONSIN... INCLUDING THE FOLLOWING AREAS...IN IOWA...ALLAMAKEE... CHICKASAW...CLAYTON...FAYETTE...FLOYD...HOWARD...MITCHELL AND WINNESHIEK. IN SOUTHEAST MINNESOTA...DODGE...FILLMORE... HOUSTON...MOWER...OLMSTED...WABASHA AND WINONA. IN WISCONSIN... ADAMS...BUFFALO...CRAWFORD...GRANT...JACKSON...JUNEAU... LA CROSSE...MONROE...RICHLAND...TREMPEALEAU AND VERNON. * THROUGH WEDNESDAY EVENING * RAINFALL OF 1 TO 2 INCHES IS EXPECTED THROUGH WEDNESDAY EVENING. WITH GROUNDS SATURATED FROM RECENT RAINS AND SNOW MELT...THE RUNOFF FROM THE RAIN IS EXPECTED TO LEAD TO RISES AND POSSIBLY SOME FLOODING ON AREA RIVERS AND STREAMS. * IN ADDITION TO RISES ON AREA RIVERS AND STREAMS...PONDING OF WATER ON ROADWAYS AND LOCALIZED URBAN FLOODING WILL ALSO BE POSSIBLE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON CURRENT FORECASTS. YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED TO TAKE ACTION SHOULD FLOODING DEVELOP. && $$ 04
133 WGUS63 KARX 221512 FFAARX FLOOD WATCH NATIONAL WEATHER SERVICE LA CROSSE WI 1012 AM CDT TUE MAR 22 2011 ...PERIODS OF HEAVY RAIN EXPECTED... .SHOWERS AND THUNDERSTORMS WILL OCCUR ACROSS THE REGION THROUGH THIS EVENING WITH PERIODS OF HEAVY RAIN EXPECTED. THROUGH THIS EVENING...WIDESPREAD RAINFALL AMOUNTS AROUND AN INCH WILL BE POSSIBLE. THE SHOWERS AND STORMS WILL SHIFT SOUTH OF THE AREA OVERNIGHT AND BE REPLACED BY LIGHT RAIN WHICH WILL EVENTUALLY CHANGE OVER TO OR MIX WITH LIGHT SNOW THROUGH WEDNESDAY. BY THE TIME ALL THE PRECIPITATION ENDS...RAINFALL AMOUNTS OF 1 TO 2 INCHES WILL BE POSSIBLE IN THE WATCH AREA. THIS RAIN IS EXPECTED TO QUICKLY SATURATE THE GROUND AND LEAD TO RUN OFF INTO AREA RIVERS AND STREAMS. THIS RUN OFF WILL RESULT IN RISES ON THE RIVERS AND STREAMS. WITH WATER LEVELS ALREADY HIGH FROM RECENT SNOW MELT AND PREVIOUS RAINS...THE ADDITIONAL RISES ARE EXPECTED TO LEAD TO FLOODING ON MANY OF THE RIVERS AND STREAMS ACROSS THE AREA. IN ADDITION...THE RAINFALL COULD LEAD TO PONDING OF WATER ON ROADWAYS...ALONG WITH LOCALIZED URBAN FLOODING. IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ032>034- 041>044-053>055-061-222315- /O.CON.KARX.FA.A.0001.000000T0000Z-110324T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE- CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON- BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON- CRAWFORD-RICHLAND-GRANT- INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY... OELWEIN...ROCHESTER...WINONA...AUSTIN...BLACK RIVER FALLS... LA CROSSE...SPARTA/TOMAH...MAUSTON...VIROQUA...PRAIRIE DU CHIEN... RICHLAND CENTER...PLATTEVILLE 1012 AM CDT TUE MAR 22 2011 ...FLOOD WATCH REMAINS IN EFFECT THROUGH WEDNESDAY EVENING... THE FLOOD WATCH CONTINUES FOR * PORTIONS OF IOWA...SOUTHEAST MINNESOTA AND WISCONSIN... INCLUDING THE FOLLOWING AREAS...IN IOWA...ALLAMAKEE... CHICKASAW...CLAYTON...FAYETTE...FLOYD...HOWARD...MITCHELL AND WINNESHIEK. IN SOUTHEAST MINNESOTA...DODGE...FILLMORE... HOUSTON...MOWER...OLMSTED...WABASHA AND WINONA. IN WISCONSIN... ADAMS...BUFFALO...CRAWFORD...GRANT...JACKSON...JUNEAU...LA CROSSE...MONROE...RICHLAND...TREMPEALEAU AND VERNON. * THROUGH WEDNESDAY EVENING * RAINFALL OF 1 TO 2 INCHES IS EXPECTED THROUGH WEDNESDAY EVENING. WITH GROUNDS SATURATED FROM RECENT RAINS AND SNOW MELT...THE RUNOFF FROM THE RAIN IS EXPECTED TO LEAD TO RISES AND POSSIBLY SOME FLOODING ON AREA RIVERS AND STREAMS. * IN ADDITION TO RISES ON AREA RIVERS AND STREAMS...PONDING OF WATER ON ROADWAYS AND LOCALIZED URBAN FLOODING WILL ALSO BE POSSIBLE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON CURRENT FORECASTS. YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED TO TAKE ACTION SHOULD FLOODING DEVELOP. && $$ JW/04
544 WGUS63 KARX 222037 FFAARX FLOOD WATCH NATIONAL WEATHER SERVICE LA CROSSE WI 337 PM CDT TUE MAR 22 2011 ...PERIODS OF HEAVY RAIN POSSIBLE TONIGHT... .SHOWERS AND THUNDERSTORMS WILL OCCUR ACROSS THE REGION THIS EVENING WITH PERIODS OF HEAVY RAIN EXPECTED. THROUGH THIS EVENING...WIDESPREAD RAINFALL AMOUNTS AROUND AN INCH WILL BE POSSIBLE. THE SHOWERS AND STORMS WILL SHIFT SOUTH OF THE AREA OVERNIGHT AND BE REPLACED BY LIGHT RAIN WHICH WILL EVENTUALLY CHANGE OVER TO OR MIX WITH LIGHT SNOW THROUGH WEDNESDAY. BY THE TIME ALL THE PRECIPITATION ENDS...RAINFALL AMOUNTS OF 1 TO 2 INCHES WILL BE POSSIBLE IN THE WATCH AREA. THIS RAIN IS EXPECTED TO QUICKLY SATURATE THE GROUND AND LEAD TO RUN OFF INTO AREA RIVERS AND STREAMS. THIS RUN OFF WILL RESULT IN RISES ON THE RIVERS AND STREAMS. WITH WATER LEVELS ALREADY HIGH FROM RECENT SNOW MELT AND PREVIOUS RAINS...THE ADDITIONAL RISES ARE EXPECTED TO LEAD TO FLOODING ON MANY OF THE RIVERS AND STREAMS ACROSS THE AREA. IN ADDITION...THE RAINFALL COULD LEAD TO PONDING OF WATER ON ROADWAYS...ALONG WITH LOCALIZED URBAN FLOODING. IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ032>034- 041>044-053>055-061-230445- /O.CON.KARX.FA.A.0001.000000T0000Z-110324T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE- CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON- BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON- CRAWFORD-RICHLAND-GRANT- INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY... OELWEIN...ROCHESTER...WINONA...AUSTIN...BLACK RIVER FALLS... LA CROSSE...SPARTA/TOMAH...MAUSTON...VIROQUA...PRAIRIE DU CHIEN... RICHLAND CENTER...PLATTEVILLE 337 PM CDT TUE MAR 22 2011 ...FLOOD WATCH REMAINS IN EFFECT THROUGH WEDNESDAY EVENING... THE FLOOD WATCH CONTINUES FOR * PORTIONS OF IOWA...SOUTHEAST MINNESOTA AND WISCONSIN... INCLUDING THE FOLLOWING AREAS...IN IOWA...ALLAMAKEE... CHICKASAW...CLAYTON...FAYETTE...FLOYD...HOWARD...MITCHELL AND WINNESHIEK. IN SOUTHEAST MINNESOTA...DODGE...FILLMORE... HOUSTON...MOWER...OLMSTED...WABASHA AND WINONA. IN WISCONSIN... ADAMS...BUFFALO...CRAWFORD...GRANT...JACKSON...JUNEAU...LA CROSSE...MONROE...RICHLAND...TREMPEALEAU AND VERNON. * THROUGH WEDNESDAY EVENING * RAINFALL OF 1 TO 2 INCHES IS EXPECTED THROUGH WEDNESDAY EVENING. WITH GROUNDS SATURATED FROM RECENT RAINS AND SNOW MELT...THE RUNOFF FROM THE RAIN IS EXPECTED TO LEAD TO RISES AND POSSIBLY SOME FLOODING ON AREA RIVERS AND STREAMS. * IN ADDITION TO RISES ON AREA RIVERS AND STREAMS...PONDING OF WATER ON ROADWAYS AND LOCALIZED URBAN FLOODING WILL ALSO BE POSSIBLE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON CURRENT FORECASTS. YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED TO TAKE ACTION SHOULD FLOODING DEVELOP. && $$ WETENKAMP
396 WGUS63 KARX 230838 FFAARX FLOOD WATCH NATIONAL WEATHER SERVICE LA CROSSE WI 338 AM CDT WED MAR 23 2011 ...THE THREAT FOR HEAVY RAIN HAS ENDED... .THE THREAT FOR HEAVY RAIN HAS SHIFTED WELL TO SOUTHEAST OF THE REGION. SOME PRECIPITATION WILL STILL OCCUR ACROSS THE AREA TODAY...BUT THIS WILL MAINLY BE LIGHT SNOW. LIQUID PRECIPITATION AMOUNTS TODAY SHOULD BE AROUND A TENTH OF AN INCH OR LESS AND THIS WILL NOT BE ENOUGH TO PRODUCE ANY ADDITIONAL FLOODING CONCERNS. IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ032>034- 041>044-053>055-061-230945- /O.CAN.KARX.FA.A.0001.000000T0000Z-110324T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE- CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON- BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON- CRAWFORD-RICHLAND-GRANT- INCLUDING THE CITIES OF...DECORAH...WAUKON...CHARLES CITY... OELWEIN...ROCHESTER...WINONA...AUSTIN...BLACK RIVER FALLS... LA CROSSE...SPARTA/TOMAH...MAUSTON...VIROQUA...PRAIRIE DU CHIEN... RICHLAND CENTER...PLATTEVILLE 338 AM CDT WED MAR 23 2011 ...FLOOD WATCH IS CANCELLED... THE FLOOD WATCH FOR PORTIONS OF IOWA...SOUTHEAST MINNESOTA AND WISCONSIN HAS BEEN CANCELLED. THE THREAT FOR HEAVY RAIN HAS SHIFTED WELL TO THE SOUTHEAST OF THE AREA. RAINFALL AMOUNTS ACROSS THE WATCH AREA TUESDAY RANGED FROM AROUND THREE QUARTERS OF AN INCH UP TO TWO AND A QUARTER INCHES. THIS RAINFALL WILL LEAD TO ADDITIONAL RISES ON AREA RIVERS AND STREAMS. $$ 04
What forecasters said that day
The local office's own words before this flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS La Crosse, WI wrote its last area forecast discussion before this flood watch went out at Mar 21, 3:39 AM CDT, 7 hours 12 minutes earlier.
Area forecast discussion, Mar 21, 3:39 AM CDT, 7 hours 12 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LA CROSSE WI 339 AM CDT MON MAR 21 2011 .SHORT TERM...THROUGH WEDNESDAY NIGHT MAIN FORECAST CONCERN IS WITH THE PRECIPITATION CHANCES...TYPES AND AMOUNTS FROM TONIGHT THROUGH WEDNESDAY. SURFACE ANALYSIS THIS MORNING SHOWS AN AREA OF LOW PRESSURE OVER THE MINNESOTA ARROWHEAD. THE COLD FRONT WITH THE LOW STRETCHES SOUTHEAST FROM THE LOW ACROSS LAKE MICHIGAN AND THEN BACK ACROSS ILLINOIS AND NORTHERN MISSOURI TO ANOTHER LOW FORMING OVER EASTERN COLORADO. WEAK UPPER LEVEL RIDGING WILL BE OVER THE REGION TODAY BUT THIS WILL QUICKLY SLIDE OFF TO THE EAST TONIGHT ALLOWING SOUTHWEST FLOW TO RETURN. THE SURFACE FRONT WILL BECOME STATIONARY TO THE SOUTH OF THE AREA TODAY AND THEN QUICKLY BEGIN TO LIFT BACK TO THE NORTH TONIGHT AS THE FLOW ALOFT BECOMES SOUTHWEST. THE 21.00Z GFS INDICATES STRONG LOW LEVEL WARM AIR ADVECTION WILL SPREAD ACROSS THE REGION TONIGHT IN THE SOUTHWEST FLOW. THE RESULTING ISENTROPIC UP GLIDE WILL RANGE FROM 3 TO 7 UBAR/S ON THE 295K SURFACE AND WITH LITTLE DRYING EXPECTED TODAY...IT WILL TAKE VERY LITTLE LIFT TO ALLOW SATURATION TO OCCUR. THE GFS AND BOTH THE 20.12Z AND 21.00Z ECMWF QUICKLY DEVELOP SHOWERS ALONG AND NORTH OF THE FRONT WITH THESE SPREADING INTO THE AREA MAINLY SOUTH OF THE IOWA/MINNESOTA BORDER THIS EVENING. RAISED THE RAIN CHANCES WITH 20 ALONG I94 TO 60 IN THE SOUTHWEST. THE ISENTROPIC UP GLIDE WILL BE THE STRONGEST AFTER 06Z AND WITH SOME WEAK MOISTURE TRANSPORT INTO THE AREA ON THIS SURFACE...WENT AHEAD AND RAISED THE PRECIPITATION CHANCES WITH MOST OF THE AREA BETWEEN 70 AND 90 PERCENT. MOST OF THE AREA SHOULD REMAIN WARM ENOUGH FOR JUST RAIN BUT DID MAINTAIN THE CHANCE OF A RAIN/SNOW MIX FOR AREAS NORTH OF I94. ALSO ADDED SOME THUNDER CHANCES ACROSS THE SOUTHWEST SECTIONS WHERE THE GFS SHOWS UP TO 250 J/KG OF ELEVATED CAPE ABOVE 1 KM. THE MEAN UPPER LEVEL TROUGH WILL APPROACH FROM THE WEST TUESDAY WITH AN UPPER LEVEL LOW EXPECTED TO BE OVER MONTANA. A SHORT WAVE TROUGH IS EXPECTED TO ROTATE AROUND THE LOW AND MOVE ACROSS THE REGION TUESDAY AFTERNOON AND EVENING. THIS WAVE IS EXPECTED TO PUSH UP TO 30 PVU/S OF VORTICITY ADVECTION IN THE 500-300 MB LAYER ACROSS THE REGION. THE ISENTROPIC UP GLIDE WILL INCREASE AHEAD OF THE WAVE AND SHOULD BE ON THE ORDER OF 10 UBAR/S ON THE 295K SURFACE. THE MOISTURE TRANSPORT WILL ALSO INCREASE AND SHOULD BE POINTED RIGHT INTO THE AREA DURING THE AFTERNOON. THE GFS SHOWS A GOOD FRONTOGENESIS SIGNAL DEVELOPING DURING THE AFTERNOON BUT THEN LOSES IT DURING THE EVENING WHERE AS THE 21.00Z NAM CONTINUES IS FROM CENTRAL MINNESOTA TO SOUTHEAST WISCONSIN...ESPECIALLY IN THE 850-700 MB LAYER. THIS SHOULD RESULT IN WIDESPREAD PRECIPITATION THROUGH THE ENTIRE DAY TUESDAY FOR THE ENTIRE AREA WITH THUNDER REMAINING A POSSIBILITY ACROSS THE SOUTHWEST HALF. AS THE SHORT WAVE TROUGH PASSES BY ALOFT...THE LOW OVER COLORADO WILL BE MOVING ALONG THE FRONT AND WILL START TO BRING COLDER AIR INTO THE REGION. THE BEST ISENTROPIC UP GLIDE WILL BE TRANSLATING EAST OF THE AREA...BUT THE GFS STILL SUGGESTS UP TO 4 UBAR/S CONTINUING THROUGH TUESDAY NIGHT. THE GFS REDEVELOPS THE FRONTOGENESIS SIGNAL DURING THE OVERNIGHT FROM CENTRAL MINNESOTA TO SOUTHEAST WISCONSIN AND IS THE STRONGEST WITH IT IN THE PREFERRED 500-700 MB LAYER. THERE IS ALSO EXPECTED TO BE GOOD FN VECTOR CONVERGENCE ASSOCIATED WITH THE FRONTOGENESIS WITH THE NAM SHOWING THIS TO BE STRONGEST IN THE 750-650 MB LAYER. THE PRECIPITATION TYPE WILL BE TRANSITIONING FROM RAIN OR THE RAIN/SNOW MIX TO ALL SNOW...ESPECIALLY ACROSS THE NORTH. THE UNKNOWN IS HOW MANY OTHER PRECIPITATION TYPES WILL ALSO OCCUR. THE THERMAL PROFILES FROM BOTH THE NAM AND GFS NO LONGER SUPPORT MUCH SLEET BUT CAN NOT TOTALLY RULE IT OUT. SO DID NOT REMOVE THE SLEET BUT DID LOWER THE PROBABILITIES SOME FROM THE PREVIOUS FORECAST. THERE COULD ALSO BE A SHORT PERIOD OF SOME FREEZING RAIN OR SOME FREEZING DRIZZLE IF THE NAM IS CORRECT AND THE ICE CRYSTAL CLOUDS ARE LOST FOR A WHILE. WENT AHEAD AND ADDED SOME LOW PROBABILITIES FOR FREEZING DRIZZLE ACROSS THE NORTH TO COVER THIS POSSIBILITY. WITH THE AMPLE FORCING...A PERIOD OF SOME HEAVY SNOW LOOKS TO BE POSSIBLE ACROSS THE NORTH AS WELL WITH ACCUMULATIONS AROUND 6 INCHES POSSIBLE FOR AREAS NORTH OF HIGHWAY 29. THE FORCING WILL START TO WEAKEN AND MOVE OFF TO THE EAST WEDNESDAY BUT STILL SHOULD BE STRONG ENOUGH TO PRODUCE MORE ACCUMULATING SNOWS ACROSS THE NORTH. WILL ISSUE A WINTER STORM WATCH WITH THIS PACKAGE FOR TAYLOR AND CLARK COUNTIES. .LONG TERM...THURSDAY THROUGH SUNDAY ANOTHER SYSTEM LOOKS TO CROSS THE CENTRAL PART OF THE COUNTRY LATE IN THE WEEK. IT APPEARS THE BULK OF THE PRECIPITATION FROM THIS SYSTEM SHOULD PASS BY TO THE SOUTH BUT COULD STILL SEE THE NORTHERN EDGE OF THE PRECIPITATION BRUSH PARTS OF THE AREA THURSDAY NIGHT AND FRIDAY. DIFFERENCES THEN SHOW UP FOR THE WEEKEND WITH THE GFS SHOWING A STRONG SURFACE LOW MOVING FROM KANSAS TOWARD THE OHIO RIVER VALLEY WITH LOTS OF PRECIPITATION ON THE NORTH SIDE OF THE LOW TRACKING ACROSS THE REGION. THE ECMWF WHILE SHOWING A LITTLE BIT OF PRECIPITATION FOR THE REGION SUGGESTS A CANADIAN HIGH WILL BE THE DOMINANT FEATURE FOR THE REGION. USED THE MODEL CONSENSUS GRIDS FOR NOW UNTIL THERE IS BETTER AGREEMENT ON WHICH SOLUTION IS CORRECT. && .AVIATION... LIFR TO MVFR STRATUS OVER THE TAF SITES WILL BE SLOWER TO SCATTER OUT THIS MORNING. GRADUAL IMPROVEMENT IS EXPECTED AS DRIER AIR ADVECTS INTO THE AREA. VFR CONDITIONS ARE THEN EXPECTED BY LATER THIS MORNING AND WILL CONTINUE THROUGH THIS AFTERNOON AS HIGH PRESSURE MOVES ACROSS THE TAF SITES. THE PERIOD OF VFR CONDITIONS LOOKS TO BE SHORT-LIVED AS A WARM FRONT OVER THE CENTRAL PLAINS LIFTS NORTH. PLENTIFUL MOISTURE RETURNING NORTH OVER THE FRONT WILL FIRST BE NOTICED BY THICKENING ALTOSTRATUS THIS EVENING...WHICH COULD EVEN PRODUCE SOME LIGHT RAIN AT KRST. FURTHER LOWERING OF THE CEILINGS IS EXPECTED AFTER MIDNIGHT WITH MVFR AND EVEN IFR CONDITIONS POSSIBLE BETWEEN 09-12Z TUESDAY. RAIN IS LIKELY TOO AFTER MIDNIGHT...WHICH COULD BE ENOUGH TO PRODUCE SOME MVFR BR DURING THAT 09-12Z PERIOD. PLAN ON IFR TO MVFR CONDITIONS FOR TUESDAY AS WELL...ALONG WITH MORE RAIN. && .HYDROLOGY... THE STREAMS QUICKLY JUMPED SUNDAY FROM THE RAIN THAT FELL ACROSS THE AREA. EXPECTING ANOTHER RISE TO OCCUR FROM MONDAY NIGHT THROUGH TUESDAY NIGHT WITH THE ADDITIONAL PRECIPITATION THAT IS EXPECTED OCCUR. CURRENT INDICATIONS ARE THAT AMOUNTS OF 1.25 TO 1.75 INCHES WITH LOCALLY HIGHER AMOUNTS WILL BE POSSIBLE. THIS SHOULD PUSH QUITE A FEW OF THE RIVERS HIGHER AND POSSIBLY OUT OF THEIR BANKS. AT THIS TIME...EXPECT ANY FLOODING TO PRIMARILY BE LIMITED TO THE RIVERS AND NOT PLANNING TO ISSUE A FLOOD WATCH. FOR A MORE COMPLETE EXPLANATION OF THE ONGOING HYDROLOGY CONCERNS AND FORECASTS...PLEASE REFER TO THE LATEST HYDROLOGIC STATEMENT /MKERVSARX FGUS83/...HYDROLOGIC OUTLOOK /MKEESFARX FGUS73/ AND FLOOD STATEMENT /MKEFLSARX WGUS83/ PRODUCTS. && .ARX WATCHES/WARNINGS/ADVISORIES... WI...WINTER STORM WATCH FROM TUESDAY EVENING THROUGH WEDNESDAY EVENING FOR WIZ017-WIZ029. MN...NONE. IA...NONE. && SHORT/LONG TERM...04 AVIATION...DAS/AJ HYDROLOGY...04
Hazardous weather outlook, Mar 21, 5:57 AM CDT, 4 hours 54 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE LA CROSSE WI 557 AM CDT MON MAR 21 2011 IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ032>034-041>044- 053>055-061-221100- ADAMS-ALLAMAKEE-BUFFALO-CHICKASAW-CLAYTON-CRAWFORD-DODGE-FAYETTE- FILLMORE-FLOYD-GRANT-HOUSTON-HOWARD-JACKSON-JUNEAU-LA CROSSE- MITCHELL-MONROE-MOWER-OLMSTED-RICHLAND-TREMPEALEAU-VERNON-WABASHA- WINNESHIEK-WINONA- 557 AM CDT MON MAR 21 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST MINNESOTA...NORTHEAST IOWA AND SOUTHWEST INTO CENTRAL WISCONSIN. .DAY ONE...TODAY AND TONIGHT WARM TEMPERATURES AND RUNOFF FROM RECENT RAINFALL AND SNOWMELT WILL KEEP RIVER LEVELS ON THE RISE AT MANY LOCATIONS. STREAMS AND RIVERS COULD REACH OR EXCEED FLOOD STAGE IN SOME LOCATIONS OVER THE NEXT FEW DAYS. THOSE WITH RIVER INTERESTS SHOULD CONTINUE TO PAY CLOSE ATTENTION TO THE LATEST FORECASTS THROUGH THIS COMING WEEK. THERE WILL BE A CHANCE FOR SOME THUNDERSTORMS TONIGHT FOR AREAS SOUTH OF A LINE FROM DODGE CENTER MINNESOTA TO BOSCOBEL WISCONSIN. OCCASIONAL HEAVY RAIN...SMALL HAIL AND LIGHTNING LOOK TO BE THE MAIN THREATS. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY PRECIPITATION WILL CONTINUE INTO WEDNESDAY. TEMPERATURES WILL BE WARM ENOUGH FOR MAINLY RAIN TO FALL THROUGH TUESDAY EVENING... BUT SNOW OR A MIXTURE OF RAIN...SNOW WILL BE LIKELY LATER TUESDAY NIGHT INTO WEDNESDAY. SOME SLEET COULD ALSO FALL TUESDAY NIGHT FOR AREAS NORTH OF INTERSTATE 90. SOME THUNDERSTORMS WITH SMALL HAIL WILL CONTINUE TO BE POSSIBLE TUESDAY FOR AREAS SOUTH OF THE DODGE CENTER MINNESOTA TO BOSCOBEL WISCONSIN LINE. HEAVY RAINFALL IS ALSO POSSIBLE TUESDAY INTO TUESDAY NIGHT...WHICH WOULD RESULT IN MORE RISES ON AREA RIVERS AND STREAMS. IN ADDITION...SOME SNOW AND SLEET ACCUMULATION IS POSSIBLE LATER TUESDAY NIGHT INTO WEDNESDAY...MAINLY NORTH OF INTERSTATE 90. .SPOTTER INFORMATION STATEMENT... REPORTS OF RAINFALL OR ANY HIGH RIVER LEVELS WOULD BE APPRECIATED THE NEXT FEW DAYS. .EMERGENCY MANAGEMENT COORDINATION... A WEBINAR IS SCHEDULED FOR 11 AM. THIS WEBINAR WILL ADDRESS THE HEAVY RAINFALL POTENTIAL FROM TONIGHT INTO TUESDAY NIGHT AND THE RESULTING FLOODING THREATS. IT WILL ALSO ADDRESS THE WINTER STORM POTENTIAL ACROSS NORTH CENTRAL WISCONSIN. WIZ017-029-221100- CLARK-TAYLOR- 557 AM CDT MON MAR 21 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL WISCONSIN. .DAY ONE...TODAY AND TONIGHT WARM TEMPERATURES AND RUNOFF FROM RECENT RAINFALL AND SNOWMELT WILL KEEP RIVER LEVELS ON THE RISE AT MANY LOCATIONS. STREAMS AND RIVERS COULD REACH OR EXCEED FLOOD STAGE IN SOME LOCATIONS OVER THE NEXT FEW DAYS. THOSE WITH RIVER INTERESTS SHOULD CONTINUE TO PAY CLOSE ATTENTION TO THE LATEST FORECASTS THROUGH THIS COMING WEEK. RAIN SHOWERS WILL MOVE INTO THE AREA AFTER MIDNIGHT. TEMPERATURES COULD GET COLD ENOUGH FOR SOME SNOW TO MIX IN WITH THE RAIN. NO SNOW ACCUMULATION IS EXPECTED TO OCCUR. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY A MIXTURE OF RAIN AND SNOW WILL CONTINUE TUESDAY BEFORE CHANGING OVER TO SNOW TUESDAY NIGHT. A PERIOD OF HEAVY SNOW LOOKS TO BE POSSIBLE TUESDAY NIGHT. MORE SNOW IS EXPECTED TO FALL WEDNESDAY BEFORE TAPERING OFF WEDNESDAY NIGHT. ACCUMULATIONS OF 6 INCHES OR MORE ARE POSSIBLE AND A WINTER STORM WATCH IS IN EFFECT FOR TUESDAY NIGHT AND WEDNESDAY. SOME SLEET OR FREEZING DRIZZLE COULD ALSO FALL FOR A WHILE TUESDAY NIGHT INTO WEDNESDAY MORNING BUT LITTLE IF ANY ICE ACCUMULATION IS EXPECTED. .SPOTTER INFORMATION STATEMENT... REPORTS OF SNOW ACCUMULATIONS...RAINFALL OR ANY HIGH RIVER LEVELS WOULD BE APPRECIATED THE NEXT FEW DAYS. .EMERGENCY MANAGEMENT COORDINATION... A WEBINAR IS SCHEDULED FOR 11 AM. THIS WEBINAR WILL ADDRESS THE HEAVY RAINFALL POTENTIAL FROM TONIGHT INTO TUESDAY NIGHT AND THE RESULTING FLOODING THREATS. IT WILL ALSO ADDRESS THE WINTER STORM POTENTIAL ACROSS NORTH CENTRAL WISCONSIN. 04
The office that day
Everything else NWS La Crosse, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 20, 7:14 PM CDT | Dense Fog Advisory | ARX | Adams, Buffalo, Clark, Jackson, Juneau, La Crosse and 3 more | 8 hr |
| Mar 20, 7:26 PM CDT | River Flood Warning | ARX | Crawford | 7 days |
| Mar 20, 8:28 PM CDT | River Flood Warning | ARX | Richland, Vernon | 4 days |
| Mar 20, 8:28 PM CDT | River Flood Warning | ARX | Crawford, Vernon | 5 days |
| Mar 20, 8:28 PM CDT | River Flood Warning | ARX | Crawford, Vernon | 5 days |
| Mar 20, 8:28 PM CDT | River Flood Warning | ARX | Crawford | 8 days |
| Mar 20, 10:34 PM CDT | River Flood Warning | ARX | Jackson | 70 hr |
| Mar 21, 3:58 AM CDT | Winter Storm Watch | ARX | Clark, Taylor | 24 hr |
| Mar 21, 11:02 AM CDT | River Flood Warning | ARX | La Crosse, Trempealeau | 4 days |
| Mar 20, 9:20 PM CDT | River Flood Warning | ARX | Allamakee | 3 days |
| Mar 21, 11:40 AM CDT | River Flood Warning | ARX | Floyd, Mitchell | 4 days |
Nearby
Flood Watches in Wisconsin, 2011Flood Watches in Iowa, 2011Flood Watches in Minnesota, 2011Every flood watch in 2011
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.