Alert archive / Iowa / River Flood Warnings in 2011

River Flood Warning 61, NWS Des Moines, IA

June 20, 2011Lucas County, Wayne County, Iowa

NWS Des Moines, IA issued this river flood warning at Jun 20, 2011, 4:26 AM CDT for Lucas County, Wayne County, Iowa. It took effect at Jun 20, 2011, 5:36 AM CDT. It was in force for 104 min.

The area

The counties it named.

The facts

Issued: Jun 20, 2011, 4:26 AM CDT (09:26 UTC)
In effect from: Jun 20, 2011, 5:36 AM CDT
Expired: Jun 20, 2011, 7:20 AM CDT
In force: 104 min
Issued by: NWS Des Moines, IA
Flood severity: Minor

Counties Lucas County, IA, Wayne County, IA

The radar

The Des Moines radar (KDMX), 100 km from the middle of the area, began a volume at 09:28 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 Chariton River near Chariton (CHTI4). The gauge peaked at 17.85 ft at Jun 21, 2011, 12:00 AM CDT.

Action stage: 16 ft
Minor stage: 19.5 ft
Moderate stage: 26 ft
Major stage: 29 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06903400, 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.

944 
WGUS43 KDMX 200926
FLWDMX

BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE DES MOINES IA
426 AM CDT MON JUN 20 2011

...THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A FLOOD 
WARNING FOR ALL OR PORTIONS OF THE FOLLOWING RIVERS IN IOWA...

  CHARITON RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...LUCAS...WAYNE
  
.HEAVY RAINS OVERNIGHT WILL CAUSE THE CHARITON RIVER TO RISE ABOVE
FLOOD STAGE NEAR CHARITON THIS MORNING.

RIVER FORECASTS INCLUDE OBSERVED PRECIPITATION...AS WELL AS EXPECTED
PRECIPITATION OVER THE NEXT 24 HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ENCOUNTER A FLOODED AREA...TURN AROUND AND FIND AN ALTERNATE 
ROUTE. TURN AROUND...DONT DROWN.

MORE INFORMATION IS AT  WWW.WEATHER.GOV/DESMOINES .

&&

IAC117-185-210926-
/O.NEW.KDMX.FL.W.0061.110620T1036Z-110621T1415Z/
/CHTI4.1.ER.110620T1036Z.110620T1300Z.110620T1415Z.NO/
426 AM CDT MON JUN 20 2011

...FLOOD WARNING IN EFFECT UNTIL THIS MORNING...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A
* FLOOD WARNING FOR
  THE CHARITON RIVER NEAR CHARITON...OR FROM WOLF CREEK...TO RATHBUN 
  RESERVOIR.
* UNTIL THIS MORNING.
* AT  3:45 AM MONDAY THE STAGE WAS 15.5 FEET.
* FLOOD STAGE IS 18.0 FEET.
* NO FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* FORECAST...RISE ABOVE FLOOD STAGE THIS MORNING...AND CONTINUE 
  RISING TO 18.5 FEET THIS MORNING. GO BELOW FLOOD STAGE THIS 
  MORNING.


$$

1 follow-up statement

396 
WGUS83 KDMX 201220
FLSDMX

FLOOD STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
720 AM CDT MON JUN 20 2011

...THE FLOOD WARNING HAS BEEN CANCELLED FOR ALL OR PORTIONS OF THE 
FOLLOWING RIVERS IN IOWA...

  CHARITON RIVER
  
  AFFECTING THE FOLLOWING COUNTIES IN IOWA...LUCAS...WAYNE
  
RIVER FORECASTS INCLUDE OBSERVED PRECIPITATION...AS WELL AS EXPECTED
PRECIPITATION OVER THE NEXT 24 HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ENCOUNTER A FLOODED AREA...TURN AROUND AND FIND AN ALTERNATE 
ROUTE. TURN AROUND...DONT DROWN.

MORE INFORMATION IS AT  WWW.WEATHER.GOV/DESMOINES .

&&

IAC117-185-201250-
/O.CAN.KDMX.FL.W.0061.000000T0000Z-110621T1415Z/
/CHTI4.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
720 AM CDT MON JUN 20 2011

...FLOOD WARNING IS CANCELLED...

THE FLOOD WARNING IS CANCELLED FOR
  THE CHARITON RIVER NEAR CHARITON...OR FROM WOLF CREEK...TO RATHBUN 
  RESERVOIR.
* AT  6:45 AM MONDAY THE STAGE WAS 17.0 FEET.
* FORECAST...CREST BELOW FLOOD STAGE WITH A STAGE OF 17.4 FEET THIS 
  EVENING. 


$$

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 Des Moines, IA wrote its last area forecast discussion before this river flood warning went out at Jun 20, 3:30 AM CDT, 56 minutes earlier.

Area forecast discussion, Jun 20, 3:30 AM CDT, 56 minutes before

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE DES MOINES IA
330 AM CDT MON JUN 20 2011

.DISCUSSION...
BUSY MORNING WITH STRONG WAA AND THETA-E ADVECTION INTO THE STATE
WITH +60KTS LLJ FOCUSED INTO THE STATE.  WIDESPREAD CONVECTION HAS
BEEN ONGOING AND WILL CONTINUE INTO THE MORNING AS THUNDERSTORMS
ADVECT IN FROM NEBRASKA.  HAVE EXPANDED THE FLASH FLOOD WATCH
ANOTHER ROW OF COUNTIES TO THE NORTH AS THE LINE FOCUSES IN ON THE
I80 CORRIDOR.  SEVERE WEATHER WITH LARGE HAIL AND DAMAGING WINDS
WILL ALSO REMAIN THROUGH THE MORNING WITH THESE STORMS.  SOME BREAK
FORESEEN BY MIDDAY INTO THE AFTERNOON ACRS MUCH OF THE AREA AS EML
MOVES ACRS MUCH OF THE STATE.  HOWEVER...AS UPPER LOW APPROACHES
LATE IN THE DAY...CAP SHOULD ERODE WITH THUNDERSTORMS OVERSPREADING
THE STATE FROM WEST TO EAST THIS EVENING.  SUBSTANTIAL SHEAR AND
INSTABILITY WILL MAKE ALL MODES OF SEVERE WEATHER POSSIBLE THIS
EVENING INCLUDING SOME TORNADOES...ESPECIALLY IN WESTERN IA. SYSTEM
LIKELY TO EVOLVE INTO A LINEAR FORMATION WITH WIND AND HAIL BECOMING
MORE LIKELY INTO THE OVERNIGHT.

SYSTEM THEN GRADUALLY CUTSOFF WITH UPPER LOW LINGERING ACRS THE
UPPER MIDWEST THROUGH THURSDAY.  WILL STILL SEE THE THREAT FOR SOME
SEVERE CONVECTION INTO TUESDAY AS SFC LOW STAYS JUST WEST OF THE
AREA.  THE LINGERING THREAT OF PRECIPITATION WILL REMAIN INTO
WEDNESDAY AND EVEN THURSDAY...BUT WITH LESS INSTABILITY AND
THUNDERSTORMS BECOMING MORE ISOLATED.   NO CHANGES BEYOND THIS POINT
DUE TO THE ONGOING ACTIVITY.

&&

.AVIATION...20/06Z
THUNDERSTORMS WILL MOVE ACROSS CENTRAL IOWA MONDAY MORNING PRODUCING
MVFR TO IFR CONDITIONS IN AND AROUND THE THUNDERSTORMS.  SFC WINDS
WILL INCREASE FROM THE EAST AS A WARM FRONT APPROACHES SOUTHERN
IOWA.  SURFACE WIND GUSTS IN EXCESS OF 40KTS WILL OCCUR NEAR
THUNDERSTORMS AS WELL WITH THE CONVECTION ON MONDAY MORNING.

&&

.DMX WATCHES/WARNINGS/ADVISORIES...
FLASH FLOOD WATCH UNTIL 1 PM CDT THIS AFTERNOON FOR
ADAIR-ADAMS-APPANOOSE-AUDUBON-CASS-CLARKE-DALLAS-DAVIS-DECATUR-
GUTHRIE-JASPER-LUCAS-MADISON-MAHASKA-MARION-MONROE-POLK-POWESHIEK-
RINGGOLD-TAYLOR-UNION-WAPELLO-WARREN-WAYNE.

&&

DISCUSSION..COGIL
AVIATION...COGIL

Hazardous weather outlook, Jun 19, 10:03 PM CDT, 6 hours 23 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DES MOINES IA
1003 PM CDT SUN JUN 19 2011

IAZ033>039-044>050-057>062-070>075-081>086-092>097-210315-
SAC-CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-
JASPER-POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-
UNION-CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-
APPANOOSE-DAVIS-
1003 PM CDT SUN JUN 19 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA.

.DAY ONE...TONIGHT

SEVERE THUNDERSTORMS ARE EXPECTED TO ACROSS SOUTHERN AND CENTRAL IOWA
MUCH OF THE NIGHT. GOLF BALL SIZE HAIL AND DAMAGING WINDS TO 70
MPH ARE THE MAIN THREATS. A FEW TORNADOES WILL ALSO BE POSSIBLE
THROUGH 2 AM PRIMARILY ACROSS THE SOUTHERN HALF OF IOWA. LOCALIZED
HEAVY RAINFALL WILL ALSO BE POSSIBLE.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

A SIGNIFICANT SEVERE THUNDERSTORM OUTBREAK APPEARS LIKELY MONDAY
EVENING THROUGH MONDAY NIGHT IN CENTRAL IOWA. GOLF BALL SIZE OR
LARGER HAIL...DAMAGING WIND TO 75 MPH AND A FEW TORNADOES WILL BE
POSSIBLE. LOCALIZED HEAVY RAINFALL IS ALSO EXPECTED. THIS EVENT
HAS THE POTENTIAL FOR SUBSTANTIAL SEVERE STORMS TO CONTINUE THROUGH
MONDAY NIGHT WITH THE POTENTIAL FOR A FEW OVERNIGHT TORNADOES.

ADDITIONAL THUNDERSTORMS ARE EXPECTED INTO TUESDAY AND WEDNESDAY
AS WELL AS LATE FRIDAY INTO SATURDAY. THE THREAT FOR SEVERE
STORMS APPEARS LOW AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS EXPECTED THIS EVENING INTO TONIGHT AS WELL
AS MONDAY EVENING AND NIGHT. AN EMERGENCY MANAGERS CONFERENCE CALL
WILL LIKELY BE NEEDED MONDAY.

IAZ004-005-024-210315-
EMMET-KOSSUTH-HUMBOLDT-
1003 PM CDT SUN JUN 19 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA.

.DAY ONE...TONIGHT

SCATTERED SEVERE THUNDERSTORMS ARE EXPECTED TONIGHT. PING PONG
BALL SIZED HAIL AND DAMAGING WINDS TO 60 MPH ARE THE MAIN THREATS.
LOCALIZED HEAVY RAINFALL IS ALSO POSSIBLE.

RIVER FLOOD WARNINGS ARE IN EFFECT FOR PORTIONS OF THE UPPER DES
MOINES RIVER BASIN. PLEASE REFER TO THE NATIONAL WEATHER SERVICE
WEBSITE AT WEATHER.GOV/DESMOINES FOR FURTHER DETAILS.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

A SIGNIFICANT SEVERE THUNDERSTORM OUTBREAK APPEARS LIKELY MONDAY
EVENING INTO MONDAY NIGHT IN CENTRAL IOWA. GOLF BALL SIZE HAIL AND
DAMAGING WIND TO 70 MPH AND A FEW TORNADOES WILL BE POSSIBLE.
LOCALIZED HEAVY RAINFALL IS ALSO EXPECTED. THIS EVENT HAS THE
POTENTIAL FOR SUBSTANTIAL SEVERE STORMS TO CONTINUE THROUGH MONDAY
NIGHT WITH THE POTENTIAL FOR A FEW OVERNIGHT TORNADOES.

ADDITIONAL THUNDERSTORMS ARE EXPECTED INTO TUESDAY AND WEDNESDAY
AS WELL AS LATE FRIDAY INTO SATURDAY. THE THREAT FOR SEVERE STORMS
APPEARS LOW AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL BE LIKELY TONIGHT AND WILL BE NEEDED
MONDAY EVENING INTO MONDAY NIGHT. AN EMERGENCY MANAGERS
CONFERENCE CALL WILL LIKELY BE NEEDED MONDAY AS THE SITUATION
EVOLVES.

IAZ006-007-015>017-023-025>028-210315-
WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-POCAHONTAS-WRIGHT-
FRANKLIN-BUTLER-BREMER-
1003 PM CDT SUN JUN 19 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA.

.DAY ONE...TONIGHT

SCATTERED THUNDERSTORMS ARE EXPECTED TONIGHT WITH PING PONG BALL
SIZED HAIL AND DAMAGING WIND GUSTS TO 60 MPH THE MAIN THREATS.
LOCALIZED HEAVY RAINFALL IS ALSO POSSIBLE.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

A SIGNIFICANT SEVERE THUNDERSTORM OUTBREAK APPEARS LIKELY MONDAY
EVENING INTO MONDAY NIGHT IN CENTRAL IOWA. GOLF BALL SIZED HAIL
AND DAMAGING WIND TO 70 MPH ALONG WITH A FEW TORNADOES WILL ALL BE
POSSIBLE. LOCALIZED HEAVY RAINFALL IS ALSO EXPECTED. THIS EVENT
HAS THE POTENTIAL FOR SUBSTANTIAL SEVERE STORMS TO CONTINUE THROUGH
MONDAY NIGHT WITH THE POTENTIAL FOR A FEW OVERNIGHT TORNADOES.

ADDITIONAL THUNDERSTORMS ARE EXPECTED INTO TUESDAY AND WEDNESDAY
AS WELL AS LATE FRIDAY INTO SATURDAY. THE THREAT FOR SEVERE STORMS
APPEARS LOW AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL BE LIKELY TONIGHT AND WILL BE NEEDED
MONDAY EVENING INTO MONDAY NIGHT. AN EMERGENCY MANAGERS
CONFERENCE CALL WILL LIKELY BE NEEDED MONDAY AS THE SITUATION
EVOLVES.

FAB

In the hours before

Local storm report, Jun 20, 1:24 AM CDT, 3 hours 2 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
124 AM CDT MON JUN 20 2011

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

0117 AM     TSTM WND GST     ALBIA                   41.03N 92.80W
06/20/2011  E60 MPH          MONROE             IA   TRAINED SPOTTER

&&

BF

Local storm report, Jun 20, 1:39 AM CDT, 2 hours 47 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
139 AM CDT MON JUN 20 2011

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

1253 AM     TSTM WND DMG     2 NE RUSSELL            41.00N 93.18W
06/20/2011                   LUCAS              IA   TRAINED SPOTTER

            AWNING OF CAMPER TORN OFF...SOME SIDING TAKEN OFF HOUSE.
            POWER OUT.

&&

MS JUN 11

Special weather statement, Jun 20, 2:06 AM CDT, 2 hours 20 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
206 AM CDT MON JUN 20 2011

IAZ033-044-200730-
CRAWFORD-SAC-
206 AM CDT MON JUN 20 2011

...NICKEL SIZE HAIL POSSIBLE...

AT 201 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM OVER NORTHEASTERN CRAWFORD COUNTY...MOVING NORTH
AT 45 MPH.

NICKEL SIZE HAIL...BRIEF MODERATE DOWNPOURS...ARE POSSIBLE WITH THIS
STORM.

LOCATIONS IMPACTED INCLUDE...
  WALL LAKE...          LAKE VIEW...          SAC CITY...
  EARLY...

SEEK SHELTER IN A STURDY STRUCTURE UNTIL THIS STORM HAS PASSED.

BEERENDS

Local storm report, Jun 20, 2:37 AM CDT, 1 hour 49 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
237 AM CDT MON JUN 20 2011

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

0231 AM     HAIL             MURRAY                  41.04N 93.95W
06/20/2011  E0.88 INCH       CLARKE             IA   TRAINED SPOTTER

&&

BF

Special weather statement, Jun 20, 2:37 AM CDT, 1 hour 49 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
237 AM CDT MON JUN 20 2011

IAZ072-073-083-200800-
CLARKE-MADISON-WARREN-
237 AM CDT MON JUN 20 2011

...NICKEL HAIL POSSIBLE...

AT 234 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM OVER CENTRAL CLARKE COUNTY...MOVING NORTHEAST AT
25 MPH.

NICKEL SIZE HAIL...ARE POSSIBLE WITH THIS STORM.

* THE THUNDERSTORM WILL BE NEAR...
  TRURO BY 255 AM CDT...
  NEW VIRGINIA AND 7 MILES SOUTH OF ST. CHARLES BY 300 AM CDT...

SEEK SHELTER IN A STURDY STRUCTURE UNTIL THIS STORM HAS PASSED.

BEERENDS

Special weather statement, Jun 20, 4:02 AM CDT, 24 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
402 AM CDT MON JUN 20 2011

IAZ060-073-074-084-200930-
LUCAS-MARION-POLK-WARREN-
402 AM CDT MON JUN 20 2011

...NICKEL HAIL POSSIBLE...

AT 401 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 14 MILES WEST OF DES
MOINES TO 27 MILES SOUTHEAST OF INDIANOLA...MOVING NORTHEAST AT 45
MPH.

NICKEL SIZE HAIL...BRIEF MODERATE DOWNPOURS...ARE POSSIBLE WITH THESE
STORMS.

LOCATIONS IMPACTED INCLUDE...
  DES MOINES INT AIRPORT...                   SANDYVILLE...
  KNOXVILLE AIRPORT...  PLEASANTVILLE...      KNOXVILLE...
  HARTFORD...           DES MOINES...         CARLISLE...
  SWAN...               RUNNELLS...           PLEASANT HILL...
  LAKE RED ROCK...      HARVEY...

SEEK SHELTER IN A STURDY STRUCTURE UNTIL THESE STORMS HAVE PASSED.

BEERENDS

The office that day

Everything else NWS Des Moines, IA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 19, 10:10 PM CDT	Tornado Warning	DMX	Ringgold	35 min
Jun 19, 10:27 PM CDT	Severe Thunderstorm Warning	DMX	Clarke, Union	48 min
Jun 19, 11:14 PM CDT	Flash Flood Watch	DMX	Adair, Adams, Appanoose, Audubon, Cass, Clarke and 18 more	11 hr
Jun 19, 11:31 PM CDT	Severe Thunderstorm Warning	DMX	Decatur, Ringgold	44 min
Jun 19, 11:37 PM CDT	Severe Thunderstorm Warning	DMX	Adams, Ringgold, Taylor	38 min
Jun 19, 11:46 PM CDT	Flash Flood Warning	DMX	Ringgold, Taylor	6 hr
Jun 19, 11:52 PM CDT	Tornado Warning	DMX	Decatur, Ringgold	23 min
Jun 19, 11:57 PM CDT	Tornado Warning	DMX	Decatur	22 min
Jun 20, 12:05 AM CDT	Severe Thunderstorm Warning	DMX	Ringgold, Taylor	40 min
Jun 20, 12:12 AM CDT	Severe Thunderstorm Warning	DMX	Decatur, Wayne	48 min
Jun 20, 12:17 AM CDT	Severe Thunderstorm Warning	DMX	Decatur, Lucas, Wayne	43 min
Jun 20, 12:29 AM CDT	Flash Flood Warning	DMX	Decatur, Ringgold	6 hr
Jun 20, 12:39 AM CDT	Tornado Warning	DMX	Wayne	16 min
Jun 20, 12:41 AM CDT	Severe Thunderstorm Warning	DMX	Decatur, Ringgold	49 min
Jun 20, 12:49 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Lucas, Monroe, Wayne	26 min
Jun 20, 12:50 AM CDT	Severe Thunderstorm Warning	DMX	Polk, Story	40 min
Jun 20, 1:13 AM CDT	Flash Flood Warning	DMX	Davis, Wapello	6 hr
Jun 20, 1:13 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis, Mahaska, Monroe, Wapello	47 min
Jun 20, 1:16 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Wayne	29 min
Jun 20, 1:19 AM CDT	Flash Flood Warning	DMX	Clarke, Lucas	6 hr
Jun 20, 1:37 AM CDT	Severe Thunderstorm Warning	DMX	Appanoose, Davis	38 min
Jun 20, 2:29 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Cass, Guthrie	46 min
Jun 20, 2:53 AM CDT	Severe Thunderstorm Warning	DMX	Audubon, Guthrie	37 min
Jun 20, 3:08 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Dallas, Guthrie, Madison	24 min
Jun 20, 3:24 AM CDT	Severe Thunderstorm Warning	DMX	Audubon, Carroll, Guthrie	36 min
Jun 20, 3:26 AM CDT	Severe Thunderstorm Warning	DMX	Adair, Guthrie, Madison	19 min
Jun 20, 6:40 AM CDT	Severe Thunderstorm Warning	DMX	Marion, Warren	37 min
Jun 20, 7:09 AM CDT	River Flood Warning	DMX	Polk	118 min
Jun 20, 9:01 AM CDT	River Flood Warning	DMX	Madison, Warren	3 days
Jun 20, 9:46 AM CDT	River Flood Warning	DMX	Polk	47 hr
Jun 20, 9:46 AM CDT	River Flood Warning	DMX	Wapello	21 hr
Jun 20, 10:43 AM CDT	River Flood Warning	DMX	Polk	47 hr
Jun 20, 10:43 AM CDT	River Flood Warning	DMX	Polk	47 hr
Jun 20, 1:42 PM CDT	River Flood Warning	DMX	Mahaska, Wapello	14 hr
Jun 20, 3:14 PM CDT	Flash Flood Watch	DMX	Adair, Adams, Appanoose, Audubon, Carroll, Cass and 20 more	12 hr

Nearby

River Flood Warnings in Iowa, 2011 Every river flood warning 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; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.