Alert archive / Iowa / River Flood Warnings in 2013

River Flood Warning 27, NWS La Crosse, WI

May 19, 2013Floyd County, Iowa

NWS La Crosse, WI issued this river flood warning at May 19, 2013, 8:40 PM CDT for Floyd County, Iowa. It took effect at May 20, 2013, 4:21 AM CDT. It was in force for 54 hr.

The area

The outline as issued.

The facts

Issued
May 19, 2013, 8:40 PM CDT (01:40 UTC)
In effect from
May 20, 2013, 4:21 AM CDT
Expired
May 22, 2013, 10:46 AM CDT
In force
54 hr
Issued by
NWS La Crosse, WI
Area
Storm-based polygon
Flood severity
Minor

County Floyd County, IA

The radar

The La Crosse radar (KARX), 147 km from the middle of the area, began a volume at 01:42 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 river

Written for the forecast point Cedar River at Charles City (CCYI4). The gauge peaked at 19.50 ft at May 20, 2013, 7:00 PM CDT.

actionminormoderatemajor10152005/2005/2105/2205/23
Action stage
9 ft
Minor stage
12 ft
Moderate stage
15 ft
Major stage
18 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05457700, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The text

As transmitted, in the capitals the NWS used until 2016.

486 
WGUS43 KARX 200140
FLWARX
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE LA CROSSE WI
840 PM CDT SUN MAY 19 2013

.VERY HEAVY RAINFALL...IN EXCESS OF 4 TO 6 INCHES...HAS FALLEN
ACROSS MUCH OF THE CEDAR RIVER BASIN IN FLOYD AND MITCHELL COUNTIES.
THIS WILL RESULT IN SIGNFICANT RISES ON THE CEDAR RIVER AT CHARLES
CITY...TO AT LEAST MINOR FLOOD STAGE. MORE STORMS WILL RESULT IN
ANOTHER 1 TO 2 INCHES UPSTREAM.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU LIVE IN A THREATENED AREA...BE ALERT FOR HIGH OR RISING 
WATER...AND BE READY TO MOVE TO HIGHER GROUND IF NECESSARY.

DO NOT DRIVE CARS INTO FLOODED AREAS. REMEMBER...IT TAKES ONLY TWO 
FEET OF WATER TO FLOAT MOST AUTOMOBILES...INCLUDING SPORT UTILITY 
VEHICLES. TURN AROUND...DON/T DROWN.

STAY TUNED TO YOUR FAVORITE SOURCE OF WEATHER INFORMATION...INCLUDING
NOAA WEATHER RADIO...FOR LATER STATEMENTS.

ADDITIONAL RIVER AND WEATHER INFORMATION IS AVAILABLE AT...
HTTP://WWW.WEATHER.GOV/LACROSSE .

&&

IAC067-201340-
/O.NEW.KARX.FL.W.0027.130521T0000Z-130521T1800Z/
/CCYI4.1.ER.130521T0000Z.130521T0000Z.130521T0000Z.NO/
840 PM CDT SUN MAY 19 2013

THE NATIONAL WEATHER SERVICE IN LA CROSSE WI HAS ISSUED A 

* FLOOD WARNING FOR 
  THE CEDAR RIVER AT CHARLES CITY.
* FROM MONDAY EVENING TO TUESDAY AFTERNOON.
* AT  7:30 PM SUNDAY THE STAGE WAS 10.0 FEET. 
* FLOOD STAGE IS 12.0 FEET.
* MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS EXPECTED TO RISE ABOVE FLOOD STAGE
  EITHER OVERNIGHT OR DURING THE DAY ON MONDAY.
* IMPACT...AT 12.0 FEET...BARRICADING OF STREETS BEGIN AND THE 
  INTERSECTION OF RIVERSIDE AND ILLINOIS STREETS MAY BE FLOODED. 

&&
 
LAT...LON 4321 9286 4321 9273 4301 9255 4293 9255 4304 9273

$$
12 follow-up statements
282 
WGUS83 KARX 200306
FLSARX
 
FLOOD STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
1006 PM CDT SUN MAY 19 2013

.THE VERY HEAVY RAINFALL TONIGHT...ON TOP OF THE ALREADY HIGH WATER
FROM PREVIOUS RAINFALL...WILL RESULT IN MINOR FLOODING ALONG THE
CEDAR RIVER IN THE CHARLES CITY AREA. THE LATEST INFORMATION
SUGGESTS THE CREST WILL BE A LITTLE HIGHER THAN WHAT WAS FIRST
THOUGHT...WITH A CREST NOW EXPECTED CLOSER TO 13 FEET.  

RIVER FORECASTS TAKE INTO ACCOUNT BOTH OBSERVED AND FORECAST 
PRECIPITATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE CARS INTO FLOODED AREAS. REMEMBER...IT TAKES ONLY TWO 
FEET OF WATER TO FLOAT MOST AUTOMOBILES...INCLUDING SPORT UTILITY 
VEHICLES. TURN AROUND...DON/T DROWN.

ADDITIONAL RIVER AND WEATHER INFORMATION IS AVAILABLE AT...
HTTP://WWW.WEATHER.GOV/LACROSSE .

&&

IAC067-201806-
/O.EXT.KARX.FL.W.0027.130520T0941Z-130522T1700Z/
/CCYI4.1.ER.130520T0941Z.130520T1800Z.130521T2300Z.NO/
1006 PM CDT SUN MAY 19 2013

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT CHARLES CITY.
* FROM LATE TONIGHT TO WEDNESDAY AFTERNOON...OR UNTIL THE WARNING IS 
  CANCELLED.
* AT 9:30 PM SUNDAY THE STAGE WAS 10.2 FEET. 
* FLOOD STAGE IS 12.0 FEET.
* MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE BY MONDAY MORNING AND CONTINUE
  TO RISE TO NEAR 13.0 FEET BY MONDAY EVENING. THE RIVER WILL FALL
  BELOW FLOOD STAGE BY TUESDAY EVENING.
* IMPACT...AT 12.0 FEET...BARRICADING OF STREETS BEGIN AND THE 
  INTERSECTION OF RIVERSIDE AND ILLINOIS STREETS MAY BE FLOODED. 

&&
 
LAT...LON 4321 9286 4321 9273 4301 9255 4293 9255 4304 9273

$$
459 
WGUS43 KARX 200504
FLWARX
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE LA CROSSE WI
1204 AM CDT MON MAY 20 2013

...FORECAST FLOODING CHANGED FROM MINOR TO MAJOR SEVERITY FOR THE 
FOLLOWING RIVERS IN IOWA...

  CEDAR RIVER AT CHARLES CITY AFFECTING FLOYD COUNTY

.ANALYSIS OF THE LATEST RAINFALL AND RIVER DATA NOW SUGGESTS THAT
MAJOR FLOODING WILL OCCUR IN THE CHARLES CITY AREA. THE RIVER LOOKS
LIKE IT WILL CREST SOMEWHERE BETWEEN 19 AND 21 FEET. THE DETAILS
ARE LISTED BELOW. 

RIVER FORECASTS TAKE INTO ACCOUNT BOTH OBSERVED AND FORECAST 
PRECIPITATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU LIVE IN A THREATENED AREA...BE ALERT FOR HIGH OR RISING 
WATER...AND BE READY TO MOVE TO HIGHER GROUND IF NECESSARY.

STAY TUNED TO YOUR FAVORITE SOURCE OF WEATHER INFORMATION...INCLUDING
NOAA WEATHER RADIO...FOR LATER STATEMENTS.

ADDITIONAL RIVER AND WEATHER INFORMATION IS AVAILABLE AT...
HTTP://WWW.WEATHER.GOV/LACROSSE .

&&

IAC067-201704-
/O.EXT.KARX.FL.W.0027.130520T0921Z-130523T0951Z/
/CCYI4.3.ER.130520T0921Z.130521T0600Z.130522T1551Z.NO/
1204 AM CDT MON MAY 20 2013

...FORECAST FLOODING INCREASED FROM MINOR TO MAJOR SEVERITY...
THE FLOOD WARNING CONTINUES FOR 
  THE CEDAR RIVER AT CHARLES CITY.
* FROM LATE TONIGHT TO LATE WEDNESDAY NIGHT.
* AT 11:30 PM SUNDAY THE STAGE WAS 10.1 FEET. 
* FLOOD STAGE IS 12.0 FEET.
* MAJOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE BY MONDAY MORNING AND CONTINUE TO
  RISE TO BETWEEN 19 AND 21.0 FEET BY TUESDAY MORNING. 
* IMPACTS...WHEN THE RIVER REACHES 18 FEET...FLOODING BEGINS ALONG 
  4TH AND SOUTH GRAND STREET...AND AT 19 FEET FLOODING AFFECTS
  BRACKETT STREET AND RIVERSIDE AT NORTH JOHNSON. IF THE RIVER
  REACHES 20.0 FEET...CLARK STREET AT LELAND...AND COURT STREET
  AT ILLINOIS BEGINS TO FLOOD.

&&
 
LAT...LON 4321 9286 4321 9273 4301 9255 4293 9255 4304 9273

$$
179 
WGUS83 KARX 200938
FLSARX
 
FLOOD STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
438 AM CDT MON MAY 20 2013

...MAJOR FLOODING IS EXPECTED FOR THE CEDAR RIVER AT CHARLES CITY...
...FLOOD WARNING REMAINS IN EFFECT FOR THE MIDDLE FORK WHITEWATER
RIVER NEAR WHITEWATER PARK...

ON SUNDAY...BETWEEN 4 AND 8 INCHES OF RAIN FELL ACROSS THE CEDAR
RIVER BASIN IN MITCHELL COUNTY. THE RUNOFF FROM THIS RAIN WILL RESULT
IN MAJOR FLOODING ALONG THE CEDAR RIVER IN CHARLES CITY.  THE RIVER
IS EXPECTED TO CREST NEAR 20 FEET BY TUESDAY MORNING. 

IN THE WHITEWATER BASIN...2 TO 4 INCHES OF RAIN FELL SUNDAY.  THIS
IS RESULTING IN MINOR FLOODING ALONG THE MIDDLE FORK OF THE
WHITEWATER RIVER NEAR WHITEWATER PARK.  THIS RIVER IS FORECAST TO
FALL BELOW FLOOD STAGE BY LATE THIS MORNING.

RIVER FORECASTS TAKE INTO ACCOUNT BOTH OBSERVED AND FORECAST 
PRECIPITATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS... 

DO NOT DRIVE CARS INTO FLOODED AREAS. REMEMBER...IT TAKES ONLY TWO 
FEET OF WATER TO FLOAT MOST AUTOMOBILES...INCLUDING SPORT UTILITY 
VEHICLES. TURN AROUND...DON/T DROWN.

ADDITIONAL RIVER AND WEATHER INFORMATION IS AVAILABLE AT...
HTTP://WWW.WEATHER.GOV/LACROSSE .

&&

IAC067-210038-
/O.CON.KARX.FL.W.0027.000000T0000Z-130523T0951Z/
/CCYI4.3.ER.130520T0954Z.130521T0600Z.130522T1551Z.NO/
438 AM CDT MON MAY 20 2013

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT CHARLES CITY.
* UNTIL LATE WEDNESDAY NIGHT...OR UNTIL THE WARNING IS CANCELLED.
* AT  3:30 AM MONDAY THE STAGE WAS 11.0 FEET. 
* FLOOD STAGE IS 12.0 FEET.
* MAJOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE BY THIS MORNING AND CONTINUE TO 
  RISE TO NEAR 20.0 FEET BY TUESDAY MORNING. THE RIVER WILL FALL 
  BELOW FLOOD STAGE BY WEDNESDAY MORNING.
* IMPACT...AT 20.0 FEET...CLARK STREET AT LELAND FLOODS AND COURT 
  STREET AT ILLINOIS FLOODS.

&&
 
LAT...LON 4321 9286 4321 9273 4301 9255 4293 9255 4304 9273

$$

MNC109-169-210038-
/O.EXT.KARX.FL.W.0028.000000T0000Z-130521T0308Z/
/WSPM5.1.ER.130520T0422Z.130520T0500Z.130520T0908Z.NO/
438 AM CDT MON MAY 20 2013

THE FLOOD WARNING CONTINUES FOR
  THE MIDDLE FORK WHITEWATER RIVER NEAR WHITEWATER PARK.
* UNTIL THIS EVENING...OR UNTIL THE WARNING IS CANCELLED.
* AT  4:00 AM MONDAY THE STAGE WAS 13.6 FEET. 
* FLOOD STAGE IS 13.5 FEET.
* MINOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL CONTINUE TO FALL...DROPPING BELOW FLOOD 
  STAGE BY LATE THIS MORNING.

&&
 
LAT...LON 4402 9216 4415 9202 4415 9196 4400 9205

$$
273 
WGUS83 KARX 201625
FLSARX
 
FLOOD STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
1125 AM CDT MON MAY 20 2013

.RAINFALL AMOUNTS RANGED FROM 2 TO 6 INCHES ALONG THE CEDAR
RIVER BASIN IN SOUTHEAST MINNESOTA AND NORTHEAST IOWA. THE RUNOFF
FROM THIS RAIN WILL RESULT IN MAJOR FLOODING AT CHARLES CITY IOWA
AND MINOR FLOODING ALONG DOBBINS CREEK NEAR AUSTIN MINNESOTA.  

RIVER FORECASTS TAKE INTO ACCOUNT BOTH OBSERVED AND FORECAST 
PRECIPITATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 

DO NOT DRIVE CARS INTO FLOODED AREAS. REMEMBER...IT TAKES ONLY TWO 
FEET OF WATER TO FLOAT MOST AUTOMOBILES...INCLUDING SPORT UTILITY 
VEHICLES. TURN AROUND...DON/T DROWN.

ADDITIONAL RIVER AND WEATHER INFORMATION IS AVAILABLE AT...
HTTP://WWW.WEATHER.GOV/LACROSSE .

&&

IAC067-210725-
/O.EXT.KARX.FL.W.0027.000000T0000Z-130523T1300Z/
/CCYI4.3.ER.000000T0000Z.130521T1200Z.130522T1900Z.NO/
1125 AM CDT MON MAY 20 2013

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT CHARLES CITY.
* UNTIL THURSDAY MORNING...OR UNTIL THE WARNING IS CANCELLED.
* AT 10:30 AM MONDAY THE STAGE WAS 17.0 FEET. 
* FLOOD STAGE IS 12.0 FEET.
* MODERATE FLOODING IS OCCURRING AND MAJOR FLOODING IS FORECAST.
* FORECAST...THE RIVER FORECAST TO RISE TO NEAR TO NEAR 20.6
  FEET TUESDAY MORNING. THE RIVER WILL FALL BELOW FLOOD STAGE
  WEDNESDAY.
* IMPACT...AT 20.0 FEET...CLARK STREET AT LELAND FLOODS AND COURT 
  STREET AT ILLINOIS FLOODS.

&&
 
LAT...LON 4321 9286 4321 9273 4301 9255 4293 9255 4304 9273

$$

MNC099-210725-
/O.EXT.KARX.FL.W.0029.000000T0000Z-130521T1420Z/
/DOBM5.1.ER.130520T0825Z.130520T1330Z.130520T2020Z.NO/
1125 AM CDT MON MAY 20 2013

THE FLOOD WARNING CONTINUES FOR
  THE DOBBINS CREEK AT AUSTIN 2NE.
* UNTIL TUESDAY MORNING...OR UNTIL THE WARNING IS CANCELLED.
* AT 10:30 AM MONDAY THE STAGE WAS 12.4 FEET. 
* FLOOD STAGE IS 11.5 FEET.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO FALL AND DROP BELOW FLOOD 
  STAGE THIS AFTERNOON.

&&
 
LAT...LON 4366 9297 4368 9296 4373 9287 4374 9277 4369 9279

$$
538 
WGUS83 KARX 201957
FLSARX
 
FLOOD STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
257 PM CDT MON MAY 20 2013

.MAJOR FLOODING IS NOW OCCURRING ALONG THE CEDAR RIVER AT CHARLES
CITY...AND IS EXPECTED TO CONTINUE RISING FOR THE NEXT 6 TO 12
HOURS. THIS IS DUE TO EXCESSIVE RAINFALL FROM THE PAST FEW
DAYS...ESPECIALLY LAST NIGHT WHERE BETWEEN 4 AND 6 INCHES FELL
ACROSS MUCH OF THE CEDAR RIVER BASIN. RIVER FORECASTS TAKE INTO
ACCOUNT BOTH OBSERVED AND FORECAST PRECIPITATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE CARS INTO FLOODED AREAS. REMEMBER...IT TAKES ONLY TWO 
FEET OF WATER TO FLOAT MOST AUTOMOBILES...INCLUDING SPORT UTILITY 
VEHICLES. TURN AROUND...DON/T DROWN.

ADDITIONAL RIVER AND WEATHER INFORMATION IS AVAILABLE AT...
HTTP://WWW.WEATHER.GOV/LACROSSE .

&&

IAC067-211057-
/O.EXT.KARX.FL.W.0027.000000T0000Z-130523T0730Z/
/CCYI4.3.ER.000000T0000Z.130521T0600Z.130522T1330Z.NO/
257 PM CDT MON MAY 20 2013

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT CHARLES CITY.
* UNTIL LATE WEDNESDAY NIGHT...OR UNTIL THE WARNING IS CANCELLED.
* AT  2:30 PM MONDAY THE STAGE WAS 19.0 FEET. 
* FLOOD STAGE IS 12.0 FEET.
* MAJOR FLOODING IS OCCURRING AND MAJOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 20.6 FEET AROUND
  MIDNIGHT TONIGHT. THE RIVER WILL FALL BELOW FLOOD STAGE WEDNESDAY 
  MORNING.
* IMPACT...AT 20.0 FEET...CLARK STREET AT LELAND FLOODS AND COURT 
  STREET AT ILLINOIS FLOODS.

&&
 
LAT...LON 4321 9286 4321 9273 4301 9255 4293 9255 4304 9273

$$

ZT
399 
WGUS83 KARX 210228
FLSARX
 
FLOOD STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
928 PM CDT MON MAY 20 2013

.EXCESSIVE RAINFALL OVER THE LAST FEW DAYS...AND ESPECIALLY LAST
NIGHT...RESULTED IN SIGNIFICANT RISES ON MANY RIVERS AND STREAMS
ACROSS SOUTHEAST MINNESOTA AND NORTHEAST IOWA. RIVER FLOOD WARNINGS
CONTINUE ON THE ROOT RIVER AT HOUSTON AND PRESTON...AND ON THE CEDAR
RIVER AT CHARLES CITY. RIVER FORECASTS TAKE INTO ACCOUNT BOTH
OBSERVED AND FORECAST PRECIPITATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE CARS INTO FLOODED AREAS. REMEMBER...IT TAKES ONLY TWO 
FEET OF WATER TO FLOAT MOST AUTOMOBILES...INCLUDING SPORT UTILITY 
VEHICLES. TURN AROUND...DON/T DROWN.

ADDITIONAL RIVER AND WEATHER INFORMATION IS AVAILABLE AT...
HTTP://WWW.WEATHER.GOV/LACROSSE .

&&

IAC067-211728-
/O.EXT.KARX.FL.W.0027.000000T0000Z-130523T2130Z/
/CCYI4.3.ER.000000T0000Z.130521T0600Z.130523T0330Z.NO/
928 PM CDT MON MAY 20 2013

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT CHARLES CITY.
* UNTIL THURSDAY AFTERNOON...OR UNTIL THE WARNING IS CANCELLED.
* AT  8:30 PM MONDAY THE STAGE WAS 19.4 FEET. 
* FLOOD STAGE IS 12.0 FEET.
* MAJOR FLOODING IS OCCURRING AND MAJOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 20.2 FEET BY 
  TUESDAY MORNING. THE RIVER WILL FALL BELOW FLOOD STAGE WEDNESDAY 
  EVENING.
* IMPACT...AT 20.0 FEET...CLARK STREET AT LELAND FLOODS AND COURT 
  STREET AT ILLINOIS FLOODS.

&&
 
LAT...LON 4321 9286 4321 9273 4301 9255 4293 9255 4304 9273

$$

MNC055-211728-
/O.EXT.KARX.FL.W.0031.130521T1100Z-130523T0640Z/
/HOUM5.1.ER.130521T1100Z.130522T0000Z.130522T1240Z.NO/
928 PM CDT MON MAY 20 2013

THE FLOOD WARNING CONTINUES FOR
  THE ROOT RIVER NEAR HOUSTON.
* FROM TUESDAY MORNING TO LATE WEDNESDAY NIGHT...OR UNTIL THE WARNING
  IS CANCELLED.
* AT  8:45 PM MONDAY THE STAGE WAS 12.9 FEET. 
* FLOOD STAGE IS 15.0 FEET.
* MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE BY TUESDAY MORNING AND CONTINUE 
  TO RISE TO NEAR 15.9 FEET BY TUESDAY EVENING. THE RIVER WILL FALL 
  BELOW FLOOD STAGE BY WEDNESDAY MORNING.
* IMPACT...AT 15.0 FEET...MINOR LOWLAND FLOODING OCCURS. 

&&
 
LAT...LON 4382 9173 4379 9145 4376 9145 4375 9167 4378 9173

$$

MNC045-055-211728-
/O.CON.KARX.FL.W.0030.000000T0000Z-130522T0347Z/
/PTNM5.1.ER.130520T1739Z.130520T1930Z.130521T0347Z.NO/
928 PM CDT MON MAY 20 2013

THE FLOOD WARNING CONTINUES FOR
  THE SOUTH BRANCH ROOT RIVER AT PRESTON.
* UNTIL TUESDAY EVENING...OR UNTIL THE WARNING IS CANCELLED.
* AT  2:30 PM MONDAY THE STAGE WAS 938.1 FEET. 
* FLOOD STAGE IS 937.0 FEET.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO FALL...DROPPING BELOW FLOOD 
  STAGE BY THIS EVENING.
* IMPACT...AT 938.0 FEET...SOME CITY STREETS ARE FLOODED NEAR THE 
  RIVER AND SOME EVACUATIONS ARE NEEDED.

&&
 
LAT...LON 4368 9219 4370 9206 4369 9202 4365 9206 4363 9219

$$

ZT
583 
WGUS83 KARX 211000
FLSARX
 
FLOOD STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
500 AM CDT TUE MAY 21 2013

.EXCESSIVE RAINFALL OVER THE LAST FEW DAYS HAS RESULTED IN HIGH
WATER FOR MANY CREEKS AND RIVERS. RIVER FLOOD WARNINGS CONTINUE
ON THE ROOT RIVER AT HOUSTON MINNESOTA...AS WELL AS THE CEDAR RIVER
AT CHARLES CITY IOWA. THE LATEST STAGES AND FORECAST INFORMATION IS
PROVIDED BELOW.

RIVER FORECASTS TAKE INTO ACCOUNT BOTH OBSERVED AND FORECAST 
PRECIPITATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE CARS INTO FLOODED AREAS. REMEMBER...IT TAKES ONLY TWO 
FEET OF WATER TO FLOAT MOST AUTOMOBILES...INCLUDING SPORT UTILITY 
VEHICLES. TURN AROUND...DON/T DROWN.

ADDITIONAL RIVER AND WEATHER INFORMATION IS AVAILABLE AT...
HTTP://WWW.WEATHER.GOV/LACROSSE .

&&

IAC067-220100-
/O.CON.KARX.FL.W.0027.000000T0000Z-130523T2130Z/
/CCYI4.3.ER.000000T0000Z.130521T0515Z.130523T0330Z.NO/
500 AM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT CHARLES CITY.
* UNTIL THURSDAY AFTERNOON...OR UNTIL THE WARNING IS CANCELLED.
* AT 4:30 AM TUESDAY THE STAGE WAS 18.3 FEET. 
* FLOOD STAGE IS 12.0 FEET.
* MAJOR FLOODING IS OCCURRING.
* FORECAST...THE RIVER REACHED A CREST OF 19.52 FEET LAST EVENING
  AND IS NOW FALLING. EXPECT WATER LEVELS TO CONTINUE A SLOW FALL
  TODAY...FALLING BELOW FLOOD STAGE BY WEDNESDAY EVENING.
* IMPACT...4TH AND SOUTH GRAND STREET ARE CLOSED DUE TO FLOODING.

&&
 
LAT...LON 4321 9286 4321 9273 4301 9255 4293 9255 4304 9273

$$

MNC055-220100-
/O.EXT.KARX.FL.W.0031.130521T1115Z-130523T0640Z/
/HOUM5.1.ER.130521T1115Z.130522T0000Z.130522T1240Z.NO/
500 AM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE ROOT RIVER NEAR HOUSTON.
* UNTIL LATE WEDNESDAY NIGHT...OR UNTIL THE WARNING IS CANCELLED.
* AT 4:45 AM TUESDAY THE STAGE WAS 14.6 FEET. 
* FLOOD STAGE IS 15.0 FEET.
* MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE THIS MORNING AND CONTINUE TO 
  RISE TO A CREST NEAR 15.9 FEET THIS EVENING. THE RIVER WILL FALL
  BELOW FLOOD STAGE ON WEDNESDAY.
* IMPACT...AT 15.0 FEET...MINOR LOWLAND FLOODING OCCURS. 

&&
 
LAT...LON 4382 9173 4379 9145 4376 9145 4375 9167 4378 9173

$$
864 
WGUS83 KARX 211533
FLSARX
 
FLOOD STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
1033 AM CDT TUE MAY 21 2013

.EXCESSIVE RAINFALL OVER THE LAST FEW DAYS HAS RESULTED IN HIGH
WATER FOR MANY CREEKS AND RIVERS. RIVER FLOOD WARNINGS CONTINUE
ON THE ROOT RIVER AT HOUSTON MINNESOTA...AS WELL AS THE CEDAR RIVER
AT CHARLES CITY IOWA. THE LATEST STAGES AND FORECAST INFORMATION IS
PROVIDED BELOW.

RIVER FORECASTS TAKE INTO ACCOUNT BOTH OBSERVED AND FORECAST 
PRECIPITATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 

DO NOT DRIVE CARS INTO FLOODED AREAS. REMEMBER...IT TAKES ONLY TWO 
FEET OF WATER TO FLOAT MOST AUTOMOBILES...INCLUDING SPORT UTILITY 
VEHICLES. TURN AROUND...DON/T DROWN.

ADDITIONAL RIVER AND WEATHER INFORMATION IS AVAILABLE AT...
HTTP://WWW.WEATHER.GOV/LACROSSE .

&&

IAC067-220633-
/O.EXT.KARX.FL.W.0027.000000T0000Z-130523T0246Z/
/CCYI4.3.ER.000000T0000Z.130521T0515Z.130522T0846Z.NO/
1033 AM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT CHARLES CITY.
* UNTIL WEDNESDAY EVENING...OR UNTIL THE WARNING IS CANCELLED.
* AT  9:30 AM TUESDAY THE STAGE WAS 17.2 FEET. 
* FLOOD STAGE IS 12.0 FEET.
* MODERATE FLOODING IS OCCURRING AND MODERATE FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO FALL AND DROP BELOW FLOOD 
  STAGE WEDNESDAY MORNING.
* IMPACT...AT 17.0 FEET...HOMES SOUTH OF RIVERSIDE FLOOD AND 
  EVACUATIONS MAY BE REQUIRED. 

&&
 
LAT...LON 4321 9286 4321 9273 4301 9255 4293 9255 4304 9273

$$

MNC055-220633-
/O.EXT.KARX.FL.W.0031.000000T0000Z-130523T0508Z/
/HOUM5.1.ER.130521T1203Z.130522T0000Z.130522T1108Z.NO/
1033 AM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE ROOT RIVER NEAR HOUSTON.
* UNTIL LATE WEDNESDAY NIGHT...OR UNTIL THE WARNING IS CANCELLED.
* AT  9:45 AM TUESDAY THE STAGE WAS 15.6 FEET. 
* FLOOD STAGE IS 15.0 FEET.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER IS EXPECTED TO RISE TO NEAR 15.9 FEET THIS
  EVENING. THE RIVER WILL FALL BELOW FLOOD STAGE WEDNESDAY MORNING.
* IMPACT...AT 15.0 FEET...MINOR LOWLAND FLOODING OCCURS. 

&&
 
LAT...LON 4382 9173 4379 9145 4376 9145 4375 9167 4378 9173

$$
058 
WGUS83 KARX 212016
FLSARX
 
FLOOD STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
316 PM CDT TUE MAY 21 2013

.EXCESSIVE RAINFALL OVER THE LAST FEW DAYS HAS RESULTED IN HIGH
WATER FOR MANY CREEKS AND RIVERS. RIVER FLOOD WARNINGS CONTINUE
ON THE ROOT RIVER AT HOUSTON MINNESOTA...AS WELL AS THE CEDAR RIVER
AT CHARLES CITY IOWA. THE LATEST STAGES AND FORECAST INFORMATION IS
PROVIDED BELOW. RIVER FORECASTS TAKE INTO ACCOUNT BOTH OBSERVED AND
FORECAST PRECIPITATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE CARS INTO FLOODED AREAS. REMEMBER...IT TAKES ONLY TWO 
FEET OF WATER TO FLOAT MOST AUTOMOBILES...INCLUDING SPORT UTILITY 
VEHICLES. TURN AROUND...DON/T DROWN.

ADDITIONAL RIVER AND WEATHER INFORMATION IS AVAILABLE AT...
HTTP://WWW.WEATHER.GOV/LACROSSE .

&&

IAC067-221116-
/O.EXT.KARX.FL.W.0027.000000T0000Z-130523T0312Z/
/CCYI4.3.ER.000000T0000Z.130521T0515Z.130522T0912Z.NO/
316 PM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT CHARLES CITY.
* UNTIL WEDNESDAY EVENING...OR UNTIL THE WARNING IS CANCELLED.
* AT  2:30 PM TUESDAY THE STAGE WAS 16.1 FEET. 
* FLOOD STAGE IS 12.0 FEET.
* MODERATE FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL CONTINUE TO FALL...DROPPING BELOW FLOOD 
  STAGE BY WEDNESDAY MORNING.
* IMPACT...AT 15.0 FEET...EVACUATION OPERATIONS BEGIN. LELAND AVENUE 
  FLOODS AND FLOODING ON PARK DRIVE IS LIKELY. 

&&
 
LAT...LON 4321 9286 4321 9273 4301 9255 4293 9255 4304 9273

$$

MNC055-221116-
/O.EXT.KARX.FL.W.0031.000000T0000Z-130523T0705Z/
/HOUM5.1.ER.130521T1203Z.130522T0000Z.130522T1305Z.NR/
316 PM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE ROOT RIVER NEAR HOUSTON.
* UNTIL LATE WEDNESDAY NIGHT...OR UNTIL THE WARNING IS CANCELLED.
* AT  2:45 PM TUESDAY THE STAGE WAS 16.1 FEET. 
* FLOOD STAGE IS 15.0 FEET.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 16.5 FEET BY THIS
  EVENING. THE RIVER WILL FALL BELOW FLOOD STAGE WEDNESDAY.
* IMPACT...AT 15.0 FEET...MINOR LOWLAND FLOODING OCCURS. 

&&
 
LAT...LON 4382 9173 4379 9145 4376 9145 4375 9167 4378 9173

$$
635 
WGUS83 KARX 220141
FLSARX
 
FLOOD STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
841 PM CDT TUE MAY 21 2013

.EXCESSIVE RAINFALL OVER THE PAST WEEK IS RESULTING IN HIGH WATER
LEVELS ON MANY STREAMS...CREEKS...AND RIVERS ACROSS NORTHEAST IOWA
AND SOUTHEAST MINNESOTA. FLOOD WARNINGS CONTINUE ON THE ROOT RIVER
AT HOUSTON...CEDAR RIVER AT CHARLES CITY...AND THE UPPER IOWA RIVER
NEAR DORCHESTER. RIVER FORECASTS TAKE INTO ACCOUNT BOTH OBSERVED AND
FORECAST PRECIPITATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE CARS INTO FLOODED AREAS. REMEMBER...IT TAKES ONLY TWO 
FEET OF WATER TO FLOAT MOST AUTOMOBILES...INCLUDING SPORT UTILITY 
VEHICLES. TURN AROUND...DON/T DROWN.

ADDITIONAL RIVER AND WEATHER INFORMATION IS AVAILABLE AT...
HTTP://WWW.WEATHER.GOV/LACROSSE .

&&

IAC067-221641-
/O.EXT.KARX.FL.W.0027.000000T0000Z-130523T1048Z/
/CCYI4.3.ER.000000T0000Z.130521T0515Z.130522T1648Z.NO/
841 PM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT CHARLES CITY.
* UNTIL LATE WEDNESDAY NIGHT...OR UNTIL THE WARNING IS CANCELLED.
* AT  7:30 PM TUESDAY THE STAGE WAS 15.1 FEET. 
* FLOOD STAGE IS 12.0 FEET.
* MODERATE FLOODING IS OCCURRING.
* FORECAST...THE RIVER WILL CONTINUE TO FALL...DROPPING BELOW FLOOD 
  STAGE BY WEDNESDAY AFTERNOON.
* IMPACT...AT 15.0 FEET...EVACUATION OPERATIONS BEGIN. LELAND AVENUE 
  FLOODS AND FLOODING ON PARK DRIVE IS LIKELY. 

&&
 
LAT...LON 4321 9286 4321 9273 4301 9255 4293 9255 4304 9273

$$

MNC055-221641-
/O.EXT.KARX.FL.W.0031.000000T0000Z-130523T1240Z/
/HOUM5.1.ER.130521T1203Z.130522T0600Z.130522T1840Z.NR/
841 PM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE ROOT RIVER NEAR HOUSTON.
* UNTIL THURSDAY MORNING...OR UNTIL THE WARNING IS CANCELLED.
* AT  7:45 PM TUESDAY THE STAGE WAS 16.4 FEET. 
* FLOOD STAGE IS 15.0 FEET.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 16.6 FEET BY 
  WEDNESDAY MORNING. THE RIVER WILL FALL BELOW FLOOD STAGE WEDNESDAY.
* IMPACT...AT 15.0 FEET...MINOR LOWLAND FLOODING OCCURS. 

&&
 
LAT...LON 4382 9173 4379 9145 4376 9145 4375 9167 4378 9173

$$

IAC005-221641-
/O.EXT.KARX.FL.W.0032.000000T0000Z-130523T2256Z/
/DCHI4.1.ER.130522T0141Z.130522T1200Z.130523T0456Z.NO/
841 PM CDT TUE MAY 21 2013

THE FLOOD WARNING CONTINUES FOR
  THE UPPER IOWA RIVER AT DORCHESTER HWY 76.
* UNTIL THURSDAY AFTERNOON...OR UNTIL THE WARNING IS CANCELLED.
* AT  8:00 PM TUESDAY THE STAGE WAS 13.8 FEET. 
* FLOOD STAGE IS 14.0 FEET.
* MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE TONIGHT AND CONTINUE TO 
  RISE TO NEAR 16.0 FEET BY WEDNESDAY MORNING. THE RIVER WILL FALL 
  BELOW FLOOD STAGE BY WEDNESDAY EVENING.
* IMPACT...AT 16.0 FEET...IOWA HIGHWAY 76 SOUTH OF DORCHESTER MAY BE 
  THREATENED BY FLOOD WATERS.

&&
 
LAT...LON 4341 9161 4334 9161 4339 9152 4343 9123 4350 9125

$$
519 
WGUS83 KARX 221010
FLSARX
 
FLOOD STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
510 AM CDT WED MAY 22 2013

.FLOOD WARNINGS CONTINUE FOR THE CEDAR RIVER AT CHARLES CITY...THE
TREMPEALEAU RIVER IN THE DODGE AREA...AND FOR THE UPPER IOWA RIVER
NEAR DORCHESTER. 

THE LATEST RIVER STAGES AND FORECASTS ARE PROVIDED BELOW. 

&&

IAC067-230110-
/O.CON.KARX.FL.W.0027.000000T0000Z-130523T1048Z/
/CCYI4.3.ER.000000T0000Z.130521T0515Z.130522T1648Z.NO/
510 AM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE CEDAR RIVER AT CHARLES CITY.
* UNTIL LATE TONIGHT...OR UNTIL THE WARNING IS CANCELLED.
* AT 4:30 AM WEDNESDAY THE STAGE WAS 12.9 FEET. 
* FLOOD STAGE IS 12.0 FEET.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE TO FALL...DROPPING BELOW FLOOD 
  STAGE BY MID DAY.

&&
 
LAT...LON 4321 9286 4321 9273 4301 9255 4293 9255 4304 9273

$$

WIC011-121-230110-
/O.EXT.KARX.FL.W.0033.130522T1007Z-130523T1801Z/
/DDGW3.1.ER.130522T0812Z.130522T1200Z.130523T0001Z.NO/
510 AM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE TREMPEALEAU RIVER AT DODGE.
* UNTIL THURSDAY AFTERNOON...OR UNTIL THE WARNING IS CANCELLED.
* AT 4:00 AM WEDNESDAY THE STAGE WAS 9.04 FEET. 
* FLOOD STAGE IS 9.0 FEET.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 9.1 FEET BY THIS 
  MORNING. THE RIVER WILL FALL BELOW FLOOD STAGE THIS EVENING.
* IMPACT...AT 9.0 FEET...AGRICULTURAL AND MARSH LAND IS FLOODED. 

&&
 
LAT...LON 4404 9158 4420 9163 4423 9158 4422 9158 4402 9149

$$

IAC005-230110-
/O.EXT.KARX.FL.W.0032.000000T0000Z-130523T1837Z/
/DCHI4.1.ER.130522T0248Z.130522T1200Z.130523T0037Z.NO/
510 AM CDT WED MAY 22 2013

THE FLOOD WARNING CONTINUES FOR
  THE UPPER IOWA RIVER AT DORCHESTER HWY 76.
* UNTIL THURSDAY AFTERNOON...OR UNTIL THE WARNING IS CANCELLED.
* AT 4:00 AM WEDNESDAY THE STAGE WAS 14.8 FEET. 
* FLOOD STAGE IS 14.0 FEET.
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...THE RIVER WILL CONTINUE RISING TO NEAR 15.0 FEET BY THIS
  MORNING. THE RIVER WILL FALL BELOW FLOOD STAGE THIS EVENING.
* IMPACT...AT 15.0 FEET...SIGNIFICANT AGRICULTURAL FLOODING BEGINS.

&&
 
LAT...LON 4341 9161 4334 9161 4339 9152 4343 9123 4350 9125

$$
078 
WGUS83 KARX 221546
FLSARX
 
FLOOD STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
1046 AM CDT WED MAY 22 2013

.THE FLOOD WARNINGS FOR THE CEDAR RIVER AT CHARLES CITY AND
THE UPPER IOWA RIVER NEAR DORCHESTER ARE CANCELLED.

RIVER FORECASTS TAKE INTO ACCOUNT BOTH OBSERVED AND FORECAST 
PRECIPITATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE CARS INTO FLOODED AREAS. REMEMBER...IT TAKES ONLY TWO 
FEET OF WATER TO FLOAT MOST AUTOMOBILES...INCLUDING SPORT UTILITY 
VEHICLES. TURN AROUND...DON/T DROWN.

ADDITIONAL RIVER AND WEATHER INFORMATION IS AVAILABLE AT...
HTTP://WWW.WEATHER.GOV/LACROSSE .

&&

IAC067-221616-
/O.CAN.KARX.FL.W.0027.000000T0000Z-130523T1048Z/
/CCYI4.3.ER.000000T0000Z.130521T0515Z.130522T1331Z.NO/
1046 AM CDT WED MAY 22 2013

THE FLOOD WARNING IS CANCELLED FOR
  THE CEDAR RIVER AT CHARLES CITY.
* AT 10:30 AM WEDNESDAY THE STAGE WAS 11.6 FEET. 
* FLOOD STAGE IS 12.0 FEET.
* FELL BELOW FLOOD STAGE AT 8:31 AM WEDNESDAY.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO 9.1 FEET BY THURSDAY 
  MORNING.

$$

IAC005-221616-
/O.CAN.KARX.FL.W.0032.000000T0000Z-130523T1837Z/
/DCHI4.1.ER.130522T0248Z.130522T1015Z.130522T1327Z.NO/
1046 AM CDT WED MAY 22 2013

THE FLOOD WARNING IS CANCELLED FOR
  THE UPPER IOWA RIVER AT DORCHESTER HWY 76.
* AT 10:00 AM WEDNESDAY THE STAGE WAS 13.2 FEET. 
* FLOOD STAGE IS 14.0 FEET.
* FELL BELOW FLOOD STAGE AT 8:27 AM WEDNESDAY.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO 10.7 FEET BY THURSDAY
  MORNING.


$$

What forecasters said that day

The local office's own words before this river flood warning 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 river flood warning went out at May 19, 8:00 PM CDT, 40 minutes earlier.

Area forecast discussion, May 19, 8:00 PM CDT, 40 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LA CROSSE WI
800 PM CDT SUN MAY 19 2013

.MESOSCALE DISCUSSION...
ISSUED AT 800 PM CDT SUN MAY 19 2013

WITH AMPLE MUCAPE /2000 J-KG/ IN NORTHEAST IOWA AND THE STORMS
HEADING INTO THAT AREA FROM CENTRAL IOWA...CURRENT THINKING IS THE
STORMS WILL COLD POOL TOGETHER AND FORM A SQUALL LINE THAT WILL
MOVE ACROSS NORTHEAST IOWA AND INTO WISCONSIN. DEEP SHEAR IS
PRETTY GOOD...OVER 40 KTS FOR SUPERCELLS....BUT ISOLATED
CONVECTION WILL ONLY BE FOUND AHEAD OF THE LINE. OTHERWISE...THE
0-3KM SHEAR IS AROUND 20 KTS WHICH IS NOT THAT STRONG. SO...A
MODERATELY STRONG SQUALL LINE WITH BROKEN SEVERE SEGMENTS MOVING
ACROSS THE FORECAST AREA THROUGH ABOUT 12-1 AM IS THE LATEST PLAN.

THIS LINE SHOULD DISRUPT THE BOUNDARY PINNED OVER MITCHELL COUNTY
AND END THE RAINFALL EVENT THIS EVENING...PROBABLY BY 10 PM.

&&

.SHORT TERM...(TONIGHT AND MONDAY)
ISSUED AT 220 PM CDT SUN MAY 19 2013

UPPER LEVEL SHORTWAVE TROUGH SERVING AS ONE FOCUS FOR STORM
DEVELOPMENT EARLY THIS AFTERNOON. SKIES HAVE CLEARED AHEAD OF THE
SHORTWAVE...MOVING NORTH/NORTHEAST ACROSS IOWA...ALLOWING FOR RAPID
DESTABILIZATION OF THE ATMOSPHERE. MUCAPES PER LATEST RAP ANALYSIS
HAVE RISEN INTO THE 2-3 K J/KG RANGE...WITH 30-40 KTS OF EFFECTIVE
SHEAR. SUPERCELL DEVELOPMENT IS SUPPORTED. SEE A POTENTIAL FOR ALL
SEVERE WEATHER TYPES...WITH SUPERCELLS MORPHING INTO BOWING
SEGMENTS. THINK DAMAGING WINDS MIGHT BECOME THE GREATER THREAT LATER
THIS AFTERNOON AND EVENING.

HRRR SUGGESTS THERE WILL BE ANOTHER ROUND OF STRONG/SEVERE STORMS
COMING IN TOWARD 06S AS A SHORTWAVE PUSHES NORTHWARD ACROSS IOWA.
INSTABILITY WOULD DECREASE WITH THE LOSS OF DAYTIME HEATING...BUT
GFS/NAM STILL SUGGEST 1000+ J/KG OF MUCAPE AT 06Z...WITH 40+ KTS OF
0-6 KM SHEAR. PLENTY TO CONTINUE A SEVERE THREAT.

FOR MONDAY...ATMOSPHERE PROGGED TO RELOAD FOR THE AFTERNOON/EVENING
WITH MUCAPES UPWARDS OF 2500 J/KG AND MLCAPES UP TO 2000 J/KG. 0-6KM
WIND SHEAR CLIMBS TO 40-50 KTS BY 00Z TUE...SUPPORTIVE OF SUPERCELL
DEVELOPMENT. 0-1KM SHEAR IS 15-20 KTS. IF ALL THIS COMES TO
PASS...ATMOSPHERE WOULD BE RIPE FOR SEVERE WEATHER...WITH ROTATING
SUPERCELLS AND THE GAMBIT OF SEVERE THREATS. THE KEY IS THE
KICKER...AND THAT IS WHERE THE FORECAST CHALLENGE LIES. GFS/NAM
SUGGEST A SHORTWAVE TROUGH COULD LIFT OUT OF THE BASE OF THE UPPER
LEVEL TROUGH FOR THE AFTERNOON/EVENING...BUT ALSO POINT TO POSSIBLE
MCVS SPINNING INTO THE REGION. MEANWHILE...THERE WILL LIKELY BE LEFT
OVER SFC BOUNDARIES FROM CONVECTION TODAY/TONIGHT. WHERE THESE LIE
IS UNKNOWN. CONFIDENCE IS NOT HIGH IN WHERE/WHEN CONVECTION WILL
FIRE...BUT BELIEVE THE LATE AFTERNOON/EVENING WOULD BE THE FAVORED
TIME FOR A SEVERE THREAT...AND GENERALLY FROM CENTRAL WI INTO
NORTHEAST IA.

.LONG TERM...(TUESDAY THROUGH SUNDAY)
ISSUED AT 220 PM CDT SUN MAY 19 2013

THE VIRTUALLY STATIONARY UPPER LEVEL LOW FINALLY STARTS TO MAKE ITS
WAY EAST OUT OF THE NORTHERN PLAINS TUE...PER LATEST GFS/NAM/EC. THE
LOW WEAKENS SOME AS IT SLIDES OVER THE UPPER MISSISSIPPI RIVER
VALLEY TUE NIGHT/WED. MAIN COLD FRONT WITH THIS SYSTEM LOOKS LIKE IT
WILL SLIP THROUGH WITH THE LOW AROUND WED...BUT MODELS KEEP
CONVECTION AT A MINIMUM AROUND IT. RATHER...THE PCPN FOCUS IS
WITH THE LOW LEVEL MOISTURE TRANSPORT...WHICH IS WELL EAST OF THE
COLD FRONT...WRAPPING NORTH/WEST OF THE LOW. SOME MODEL DISAGREEMENT
WITH HOW FAR SOUTH THE AREAS OF SHOWERS/ISOLD STORMS WOULD REACH
WED...WITH THE GFS MORE SOUTH THAN THE EC. IT REMAINS A MESSY
SCENARIO WITH CLARITY LACKING...BUT TRENDS FAVOR THE GREATER PCPN
CHANCES OVER THE NORTHERN 1/2 OF THE FORECAST AREA. WILL LEAN ON
MODEL CONSENSUS FOR THE CHANCES.

TURNING BACK TO TUE...MUCAPES BUILD TO 1500+ J/KG OVER THE EASTERN
1/2 OF THE FORECAST DURING THE AFTERNOON...WITH 0-6 KM SHEAR OF
30-40 KTS. SOME SUGGESTIONS IN THE GFS/NAM OF A PIECE OF UPPER LEVEL
ENERGY ROTATING AROUND THE LOW...WHICH COULD SERVE AS A FOCUS FOR
SHOWER/STORM DEVELOPMENT. ATMOSPHERE LOOKS GOOD FOR STORM PRODUCTION
IF A SPARK FOR CONVECTION IS THERE...WITH A SEVERE THREAT IN THE
EAST TUE AFTERNOON/EARLY EVENING. AGAIN...KEY HERE IS WHERE THE PCPN
FOCUSES WILL BE...INCLUDING ANY MESO SCALE BOUNDARIES AND/OR MCVS
LEFT FROM PREVIOUS CONVECTION.

BETTER AGREEMENT BETWEEN THE GFS AND ECMWF WITH PUSHING THAT
LINGERING LOW EAST/SOUTHEAST ON THU...ALLOWING AN UPPER LEVEL SFC
RIDGE/HIGH PRESSURE SYSTEM TO BUILD INTO THE REGION. SHOULD GET A
COUPLE DRIER DAYS AS A RESULT. HOWEVER...WARM/MOIST AIR ON THE
BACKSIDE OF THE HIGH COUPLED WITH A BIT OF UPPER LEVEL ENERGY COULD
RETURN SOME SHOWERS/STORMS TO THE REGION SAT-SUN.

&&

.AVIATION...(FOR THE 00Z TAFS THROUGH 00Z MONDAY EVENING)
ISSUED AT 800 PM CDT SUN MAY 19 2013

PERIODS OF THUNDERSTORMS ARE EXPECTED THROUGH AT LEAST 06Z. THESE
WILL HAVE HEAVY RAIN AND MAY HAVE DAMAGING WINDS.

&&

.HYDROLOGY...
ISSUED AT 800 PM CDT SUN MAY 19 2013

CONSIDERED AN EXPANSION TO THE FLASH FLOOD WATCH BUT BELIEVE THE
AREA IS WELL PLACED. WITH THE THUNDERSTORMS MOVING IN FROM
IOWA...THERE SHOULD BE A SCOURING EASTWARD AND END TO THE RAIN IN
NERN IA.

EXPECTING THE CEDAR RIVER TO RISE DOWNSTREAM OF OSAGE...CHALRES
CITY WILL SEE A LARGE JUMP IN THE NEXT 12 HOURS.

&&

.ARX WATCHES/WARNINGS/ADVISORIES...
WI...NONE.
MN...FLASH FLOOD WATCH THROUGH MONDAY EVENING FOR MNZ079-086-087-094-
     095.

IA...FLASH FLOOD WATCH THROUGH MONDAY EVENING FOR IAZ008.

&&

MESOSCALE...BAUMGARDT
SHORT TERM...RIECK
LONG TERM....RIECK
AVIATION...BAUMGARDT
HYDROLOGY....RIECK
Hazardous weather outlook, May 19, 6:06 PM CDT, 2 hours 34 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LA CROSSE WI
606 PM CDT SUN MAY 19 2013

IAZ008-MNZ079-086-087-094-095-201100-
DODGE-FILLMORE-MITCHELL-MOWER-OLMSTED-WABASHA-
606 PM CDT SUN MAY 19 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST IOWA
AND SOUTHEAST MINNESOTA.

.DAY ONE...TONIGHT

A FLASH FLOOD WATCH IS IN EFFECT THROUGH MONDAY. A TORNADO WATCH
IS IN EFFECT THROUGH 9 PM.

THUNDERSTORMS ARE EXPECTED TO CONTINUE ACROSS SOUTHEAST MINNESOTA
AND NORTHEAST IOWA INTO THE EARLY EVENING. ANOTHER ROUND OF
THUNDERSTORMS IS EXPECTED TO MOVE IN FROM SOUTHERN IOWA BY MID
EVENING...TO CONTINUE STORMS INTO THE OVERNIGHT.

LARGE HAIL...DAMAGING WINDS...FLASH FLOODING...AND AN ISOLATED
TORNADO ARE ALL POSSIBLE THROUGH LATE EVENING. BY THAT TIME...IT IS
EXPECTED THAT THE THREAT MAY BE FLASH FLOODING AND LIGHTNING IN THE
OVERNIGHT.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

ON MONDAY...STRONG TO SEVERE THUNDERSTORMS WILL BE POSSIBLE DURING
THE AFTERNOON AND EVENING. LARGE HAIL...DAMAGING WINDS...LOCALIZED
FLOODING...AND EVEN A FEW TORNADOES ARE POSSIBLE.

THERE WILL BE OCCASIONAL THUNDERSTORMS FROM TUESDAY THROUGH
WEDNESDAY. THE PRIMARY CONCERN WILL BE LOCALIZED FLOODING.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS WILL BE PERIODICALLY NEEDED THROUGH THE EVENING. YOUR
REPORTS HAVE BEEN VERY HELPFUL THUS FAR. SPOTTERS WILL LIKELY BE
NEEDED MONDAY AS WELL.

.EMERGENCY MANAGEMENT COORDINATION...

NO WEBINAR IS SCHEDULED.

IAZ009>011-018-019-029-030-MNZ088-096-WIZ032-201100-
ALLAMAKEE-BUFFALO-CHICKASAW-CLAYTON-FAYETTE-FLOYD-HOUSTON-HOWARD-
WINNESHIEK-WINONA-
606 PM CDT SUN MAY 19 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST IOWA...
SOUTHEAST MINNESOTA...AND BUFFALO COUNTY.

.DAY ONE...TONIGHT

A TORNADO WATCH IS IN EFFECT THROUGH 9 PM.

THUNDERSTORMS ARE EXPECTED TO CONTINUE ACROSS WESTERN
WISCONSIN...SOUTHEAST MINNESOTA AND NORTHEAST IOWA INTO THE EARLY
EVENING. ANOTHER ROUND OF THUNDERSTORMS IS EXPECTED TO MOVE IN FROM
SOUTHERN IOWA BY MID-LATE EVENING...TO CONTINUE STORMS INTO THE
OVERNIGHT.

LARGE HAIL...DAMAGING WINDS...LOCALIZED FLASH FLOODING...AND AN
ISOLATED TORNADO ARE ALL POSSIBLE THROUGH LATE EVENING. BY THAT
TIME...IT IS EXPECTED THAT THE THREAT MAY BE HEAVY RAINFALL WITH
LOCALIZED FLASH FLOODING AND LIGHTNING IN THE OVERNIGHT.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

ON MONDAY...STRONG TO SEVERE THUNDERSTORMS WILL BE POSSIBLE DURING
THE AFTERNOON AND EVENING. LARGE HAIL...DAMAGING WINDS...LOCALIZED
FLOODING...AND EVEN A FEW TORNADOES ARE POSSIBLE.

THERE WILL BE OCCASIONAL THUNDERSTORMS FROM TUESDAY THROUGH
WEDNESDAY. THE PRIMARY CONCERN WILL BE LOCALIZED FLOODING.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS WILL BE PERIODICALLY NEEDED THROUGH THE EVENING. YOUR
REPORTS HAVE BEEN VERY HELPFUL THUS FAR. SPOTTERS WILL LIKELY BE
NEEDED MONDAY AS WELL.

.EMERGENCY MANAGEMENT COORDINATION...

NO WEBINAR IS SCHEDULED.

WIZ017-029-033-034-041-201100-
CLARK-JACKSON-LA CROSSE-TAYLOR-TREMPEALEAU-
606 PM CDT SUN MAY 19 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN
AND NORTH CENTRAL WISCONSIN.

.DAY ONE...TONIGHT

A TORNADO WATCH IS IN EFFECT THROUGH 1 AM MONDAY.

THUNDERSTORMS COULD DEVELOP EASTWARD THIS EVENING...FROM ACTIVITY
THAT HAS BEEN ONGOING THROUGH THE LATE AFTERNOON IN MINNESOTA.
ANOTHER ROUND OF THUNDERSTORMS IS EXPECTED TO MOVE IN FROM IOWA
OVERNIGHT.

LARGE HAIL...DAMAGING WINDS...LOCALIZED FLASH FLOODING...AND AN
ISOLATED TORNADO ARE ALL POSSIBLE THROUGH LATE EVENING. BY THAT
TIME...IT IS EXPECTED THAT THE THREAT MAY BE HEAVY RAINFALL WITH
LOCALIZED FLASH FLOODING AND LIGHTNING IN THE OVERNIGHT.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

ON MONDAY...STRONG TO SEVERE THUNDERSTORMS WILL BE POSSIBLE DURING
THE AFTERNOON AND EVENING. LARGE HAIL...DAMAGING WINDS...LOCALIZED
FLOODING...AND EVEN A FEW TORNADOES ARE POSSIBLE.

THERE WILL BE OCCASIONAL THUNDERSTORMS FROM TUESDAY THROUGH
WEDNESDAY. THE PRIMARY CONCERN WILL BE LOCALIZED FLOODING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS POSSIBLE...ESPECIALLY AREAS FURTHER WEST
TOWARD MINNESOTA THIS EVENING. SPOTTERS WILL LIKELY BE NEEDED MONDAY
AS WELL.

.EMERGENCY MANAGEMENT COORDINATION...

NO WEBINAR IS SCHEDULED.

WIZ042>044-053>055-061-201100-
ADAMS-CRAWFORD-GRANT-JUNEAU-MONROE-RICHLAND-VERNON-
606 PM CDT SUN MAY 19 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
AND SOUTHWEST WISCONSIN.

THUNDERSTORMS COULD DEVELOP EARLY THIS EVENING...HOWEVER
THUNDERSTORMS ARE EXPECTED TO MOVE IN FROM SOUTHERN IOWA BY
MID TO LATE EVENING.

LARGE HAIL...DAMAGING WINDS...AND AN ISOLATED TORNADO ARE ALL
POSSIBLE THROUGH LATE EVENING. BY THAT TIME...IT IS EXPECTED THAT THE
THREAT MAY BE HEAVY RAINFALL WITH LOCALIZED FLASH FLOODING AND
LIGHTNING IN THE OVERNIGHT.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

ON MONDAY...STRONG TO SEVERE THUNDERSTORMS WILL BE POSSIBLE DURING
THE AFTERNOON AND EVENING. LARGE HAIL...DAMAGING WINDS...LOCALIZED
FLOODING...AND EVEN A FEW TORNADOES ARE POSSIBLE.

THERE WILL BE OCCASIONAL THUNDERSTORMS FROM TUESDAY THROUGH
WEDNESDAY. THE PRIMARY CONCERN WILL BE LOCALIZED FLOODING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL BECOME MORE POSSIBLE AS THE EVENING
PROGRESSES. SPOTTERS WILL LIKELY BE NEEDED MONDAY AS WELL.

.EMERGENCY MANAGEMENT COORDINATION...

NO WEBINAR IS SCHEDULED.

WETENKAMP/BAUMGARDT

In the hours before

Local storm report, May 19, 8:02 PM CDT, 38 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LA CROSSE WI
802 PM CDT SUN MAY 19 2013

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

0725 PM     TSTM WND DMG     3 SW LEWISTON           43.95N 91.91W
05/19/2013                   WINONA             MN   LAW ENFORCEMENT

            SEMI JACKED KNIFED ON I-90 IN WESTERN WINONA.

&&

ZT
Local storm report, May 19, 8:06 PM CDT, 34 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LA CROSSE WI
806 PM CDT SUN MAY 19 2013

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

0721 PM     TSTM WND DMG     LEWISTON                43.98N 91.87W
05/19/2013                   WINONA             MN   LAW ENFORCEMENT

            TREES DOWN IN THE CITY

0721 PM     HAIL             LEWISTON                43.98N 91.87W
05/19/2013  M1.00 INCH       WINONA             MN   911 CALL CENTER

&&

HALBACH
Local storm report, May 19, 8:17 PM CDT, 23 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LA CROSSE WI
817 PM CDT SUN MAY 19 2013

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

0815 PM     FLASH FLOOD      OSAGE                   43.28N 92.81W
05/19/2013                   MITCHELL           IA   EMERGENCY MNGR

            HWY 218 BETWEEN OSAGE AND ST ANSGAR IS CLOSED. EM REPORTS
            90 PERCENT OF GRAVEL ROADS IN COUNTY ARE COVERED WITH
            WATER.

&&

ZT
Special weather statement, May 19, 8:25 PM CDT, 15 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
825 PM CDT SUN MAY 19 2013

WIZ033-034-041-042-200230-
JACKSON-LA CROSSE-MONROE-TREMPEALEAU-
825 PM CDT SUN MAY 19 2013

AT 824 PM...DOPPLER RADAR INDICATED A STRONG THUNDERSTORM NEAR
HOLMEN...MOVING NORTH AT 40 MPH.

WIND GUSTS UP TO 55 MPH...SMALL HAIL AND TORRENTIAL DOWNPOURS MAY
ACCOMPANY THIS STRONG THUNDERSTORM.

LOCATIONS THAT MAY BE AFFECTED INCLUDE...
SEVERSON COULEE...MINDORO CUT...CAMP EHAWEE...STEVENSTOWN...NORTH
BEND...PEACOCK HILL...THIMBLE PARK AND MELROSE.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 300 AM MONDAY MORNING FOR
NORTHEASTERN IOWA AND SOUTHEAST MINNESOTA AND WESTERN WISCONSIN.

PREPARE NOW FOR POSSIBLE SEVERE WEATHER. MOVE INDOORS AND IF A
WARNING IS ISSUED...TAKE ACTIONS TO PROTECT LIFE AND PROPERTY.

JW
Local storm report, May 19, 8:30 PM CDT, 10 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LA CROSSE WI
830 PM CDT SUN MAY 19 2013

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

0825 PM     FLASH FLOOD      3 E AUSTIN              43.67N 92.91W
05/19/2013                   MOWER              MN   TRAINED SPOTTER

            ROSE CREEK NEAR JELLYSTONE CAMPGROUND /I-90 EXIT 187/
            RISING RAPIDLY AND LESS THAN A FOOT FROM GOING OVER ITS
            BANKS

&&

MW
Local storm report, May 19, 8:39 PM CDT, 1 minute before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LA CROSSE WI
839 PM CDT SUN MAY 19 2013

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

0740 PM     TSTM WND DMG     ROLLINGSTONE            44.10N 91.82W
05/19/2013                   WINONA             MN   TRAINED SPOTTER

            LARGE TREE BRANCHES DOWN. SOME BRANCHES FELL ON VEHICLES
            AND ALSO ON A DECK...CAUSING DAMAGE

&&

MW

The office that day

Everything else NWS La Crosse, WI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 19, 8:41 PM CDTSevere Thunderstorm WarningARXChickasaw, Fayette, Floyd, Howard, Winneshiek64 min
May 19, 9:10 PM CDTSevere Thunderstorm WarningARXAllamakee, Clayton, Fayette, Winneshiek80 min
May 19, 11:00 PM CDTSevere Thunderstorm WarningARXChickasaw, Fayette, Winneshiek45 min
May 20, 12:08 AM CDTAreal Flood WarningARXFloyd, Mitchell16 hr
May 20, 10:41 AM CDTAreal Flood WarningARXHoward5 hr
May 20, 3:38 PM CDTAreal Flood WarningARXFloyd, Howard, Mitchell6 hr

Nearby

River Flood Warnings in Iowa, 2013Every river flood warning in 2013

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.