Alert archive / Iowa / Flash Flood Watches in 2015

Flash Flood Watch 2, NWS Des Moines, IA

June 10, 201551 counties in Iowa

NWS Des Moines, IA issued this flash flood watch at Jun 10, 2015, 2:12 PM CDT for 51 counties in Iowa. It took effect at Jun 11, 2015, 4:42 AM CDT. It was in force for 23 hr.

The area

The counties it named.

The facts

Issued
Jun 10, 2015, 2:12 PM CDT (19:12 UTC)
In effect from
Jun 11, 2015, 4:42 AM CDT
Expired
Jun 12, 2015, 3:44 AM CDT
In force
23 hr
Issued by
NWS Des Moines, IA
Flood severity
None
All 51 counties

Adair County, IA, Adams County, IA, Appanoose County, IA, Audubon County, IA, Black Hawk County, IA, Boone County, IA, Bremer County, IA, Butler County, IA, Calhoun County, IA, Carroll County, IA, Cass County, IA, Cerro Gordo County, IA, Clarke County, IA, Crawford County, IA, Dallas County, IA, Davis County, IA, Decatur County, IA, Emmet County, IA, Franklin County, IA, Greene County, IA, Grundy County, IA, Guthrie County, IA, Hamilton County, IA, Hancock County, IA, Hardin County, IA, Humboldt County, IA, Jasper County, IA, Kossuth County, IA, Lucas County, IA, Madison County, IA, Mahaska County, IA, Marion County, IA, Marshall County, IA, Monroe County, IA, Palo Alto County, IA, Pocahontas County, IA, Polk County, IA, Poweshiek County, IA, Ringgold County, IA, Sac County, IA, Story County, IA, Tama County, IA, Taylor County, IA, Union County, IA, Wapello County, IA, Warren County, IA, Wayne County, IA, Webster County, IA, Winnebago County, IA, Worth County, IA, Wright County, IA

The radar

The Des Moines radar (KDMX), 23 km from the middle of the area, began a volume at 19:15 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

Omaha, NE (KOAX), launched 12:00Z, 7.2 hours before the alert went out and 230 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.

Skew-T log-pSkew-T log-p diagram, Omaha, NE at 12:00Z on 2015-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 737 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Omaha, NE at 12:00Z on 2015-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 54 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
737 J/kg
Mixed-layer CIN
-321 J/kg
Mixed-layer LCL
2199 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
54 m²/s²
0-3 km storm-relative helicity
45 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

311 
WGUS63 KDMX 101912
FFADMX

URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE DES MOINES IA
212 PM CDT WED JUN 10 2015

...HEAVY RAINS ARE EXPECTED ACROSS NORTHERN IOWA THURSDAY AND
THURSDAY NIGHT...

.LOW PRESSURE IS EXPECTED TO DEVELOP OVER THE PLAINS TONIGHT
BEFORE REACHING IOWA BY THURSDAY AFTERNOON. SHOWERS AND
THUNDERSTORMS SHOULD FORM AND EXPAND ALONG AND JUST NORTH OF ITS
TRACK OFTEN PRODUCING HEAVY RAINS WHICH MAY LEAD TO FLASH FLOODING
AND SOME RIVER FLOODING AS WELL.

IAZ004>007-015>017-110300-
/O.NEW.KDMX.FF.A.0002.150611T1200Z-150612T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
LAKE MILLS...NORTHWOOD...MANLY...EMMETSBURG...GARNER...BRITT...
KANAWHA...MASON CITY...CLEAR LAKE
212 PM CDT WED JUN 10 2015

...FLASH FLOOD WATCH IN EFFECT FROM THURSDAY MORNING THROUGH LATE
THURSDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A

* FLASH FLOOD WATCH FOR PORTIONS OF NORTH CENTRAL IOWA AND 
  NORTHWEST IOWA...INCLUDING THE FOLLOWING AREAS...IN NORTH 
  CENTRAL IOWA...CERRO GORDO...HANCOCK...KOSSUTH...WINNEBAGO AND 
  WORTH. IN NORTHWEST IOWA...EMMET AND PALO ALTO. 

* FROM THURSDAY MORNING THROUGH LATE THURSDAY NIGHT

* SHOWERS AND THUNDERSTORMS...OFTEN WITH HEAVY RAINS...ARE
  ANTICIPATED THURSDAY AND THURSDAY NIGHT. WIDESPREAD RAINFALL
  AMOUNTS OF TWO TO THREE INCHES WITH LOCALLY HIGHER AMOUNTS MAY
  OCCUR BY THE TIME THE RAINFALL DIMINISHES THURSDAY NIGHT.

* RAINFALL RATES AS HIGH AS ONE TO TWO INCHES PER HOUR AT TIMES
  MAY LEAD TO FLASH FLOODING AND RISES IN AREA RIVERS. THE
  NORTHERN DES MOINES RIVER BASIN AND UPPER REACHES OF THE CEDAR
  BASIN INCLUDING THE WINNEBAGO RIVER MAY EXCEED FLOOD STAGE BY
  LATER IN THE WEEK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$

SMALL
8 follow-up statements
315 
WGUS63 KDMX 110253
FFADMX

FLOOD WATCH
NATIONAL WEATHER SERVICE DES MOINES IA
953 PM CDT WED JUN 10 2015

...HEAVY RAINS ARE EXPECTED ACROSS NORTHERN IOWA THURSDAY AND
THURSDAY NIGHT...

.LOW PRESSURE IS EXPECTED TO DEVELOP OVER THE PLAINS TONIGHT
BEFORE REACHING IOWA BY THURSDAY AFTERNOON. SHOWERS AND
THUNDERSTORMS SHOULD FORM AND EXPAND ALONG AND JUST NORTH OF ITS
TRACK OFTEN PRODUCING HEAVY RAINS WHICH MAY LEAD TO FLASH
FLOODING AND SOME RIVER FLOODING AS WELL.

IAZ004>007-015>017-111100-
/O.CON.KDMX.FF.A.0002.150611T1200Z-150612T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
LAKE MILLS...NORTHWOOD...MANLY...EMMETSBURG...GARNER...BRITT...
KANAWHA...MASON CITY...CLEAR LAKE
953 PM CDT WED JUN 10 2015

...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 7 AM CDT THURSDAY
THROUGH LATE THURSDAY NIGHT...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF NORTH CENTRAL IOWA AND NORTHWEST IOWA...INCLUDING 
  THE FOLLOWING AREAS...IN NORTH CENTRAL IOWA...CERRO GORDO... 
  HANCOCK...KOSSUTH...WINNEBAGO AND WORTH. IN NORTHWEST IOWA... 
  EMMET AND PALO ALTO. 

* FROM 7 AM CDT THURSDAY THROUGH LATE THURSDAY NIGHT

* SHOWERS AND THUNDERSTORMS...OFTEN WITH HEAVY RAINS...ARE 
  ANTICIPATED THURSDAY AND THURSDAY NIGHT. WIDESPREAD RAINFALL 
  AMOUNTS OF TWO TO THREE INCHES WITH LOCALLY HIGHER AMOUNTS MAY 
  OCCUR BY THE TIME THE RAINFALL DIMINISHES THURSDAY NIGHT. 

* RAINFALL RATES AS HIGH AS ONE TO TWO INCHES PER HOUR AT TIMES 
  MAY LEAD TO FLASH FLOODING AND RISES IN AREA RIVERS. THE 
  NORTHERN DES MOINES RIVER BASIN AND UPPER REACHES OF THE CEDAR 
  BASIN INCLUDING THE WINNEBAGO RIVER MAY EXCEED FLOOD STAGE BY 
  LATER IN THE WEEK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$

SMALL/AWB
044 
WGUS63 KDMX 110942
FFADMX

URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE DES MOINES IA
442 AM CDT THU JUN 11 2015

...HEAVY RAIN TO AFFECT MUCH OF CENTRAL IOWA THROUGH TONIGHT...

.A STRONG LOW PRESSURE AND ASSOCIATED SURFACE BOUNDARY WILL LEAD
TO WIDESPREAD THUNDERSTORMS CAPABLE OF PRODUCING VERY HEAVY RAIN
AT TIMES TODAY INTO TONIGHT.

IAZ023>025-033>036-044>047-057>059-070>072-081-082-092-093-111745-
/O.EXB.KDMX.FF.A.0002.150611T0942Z-150612T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
POCAHONTAS-HUMBOLDT-WRIGHT-SAC-CALHOUN-WEBSTER-HAMILTON-CRAWFORD-
CARROLL-GREENE-BOONE-AUDUBON-GUTHRIE-DALLAS-CASS-ADAIR-MADISON-
ADAMS-UNION-TAYLOR-RINGGOLD-
INCLUDING THE CITIES OF...POCAHONTAS...LAURENS...ROLFE...FONDA...
GILMORE CITY...HUMBOLDT...EAGLE GROVE...CLARION...BELMOND...
SAC CITY...LAKE VIEW...ODEBOLT...WALL LAKE...SCHALLER...EARLY...
ROCKWELL CITY...MANSON...LAKE CITY...POMEROY...FORT DODGE...
WEBSTER CITY...DENISON...CARROLL...JEFFERSON...BOONE...AUDUBON...
EXIRA...GUTHRIE CENTER...PANORA...BAYARD...CASEY...PERRY...
WAUKEE...ADEL...ATLANTIC...GREENFIELD...STUART...ADAIR...
FONTANELLE...WINTERSET...EARLHAM...CORNING...CRESTON...BEDFORD...
LENOX...NEW MARKET...MOUNT AYR
442 AM CDT THU JUN 11 2015

...FLASH FLOOD WATCH IN EFFECT THROUGH LATE TONIGHT...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS EXPANDED THE

* FLASH FLOOD WATCH TO INCLUDE PORTIONS OF CENTRAL IOWA...NORTH 
  CENTRAL IOWA...NORTHWEST IOWA...SOUTH CENTRAL IOWA...SOUTHWEST 
  IOWA AND WEST CENTRAL IOWA...INCLUDING THE FOLLOWING AREAS... 
  IN CENTRAL IOWA...BOONE...DALLAS...HAMILTON AND WEBSTER. IN 
  NORTH CENTRAL IOWA...HUMBOLDT AND WRIGHT. IN NORTHWEST IOWA... 
  POCAHONTAS. IN SOUTH CENTRAL IOWA...MADISON...RINGGOLD AND 
  UNION. IN SOUTHWEST IOWA...ADAIR...ADAMS...CASS AND TAYLOR. IN 
  WEST CENTRAL IOWA...AUDUBON...CALHOUN...CARROLL...CRAWFORD... 
  GREENE...GUTHRIE AND SAC. 

* THROUGH LATE TONIGHT

* WIDESPREAD THUNDERSTORMS WILL BE CAPABLE OF PRODUCING HEAVY RAIN
  TODAY INTO TONIGHT CAUSING WIDESPREAD TOTAL RAINFALL AMOUNTS
  RANGING FROM 2 TO 4 INCHES WITH LOCALLY HIGHER AMOUNTS CERTAINLY
  POSSIBLE.

* RAINFALL RATES AS HIGH AS TWO INCHES PER HOUR AT TIMES MAY LEAD
  TO FLASH FLOODING AND RISES IN AREA RIVERS. PORTIONS OF THE DES
  MOINES AND RACCOON RIVER BASINS AND TRIBUTARIES MAY BE IMPACTED
  LATER IN THE WEEK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$

IAZ026>028-037>039-048-049-060-061-073-083-111745-
/O.EXB.KDMX.FF.A.0002.150611T1500Z-150612T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
FRANKLIN-BUTLER-BREMER-HARDIN-GRUNDY-BLACK HAWK-STORY-MARSHALL-
POLK-JASPER-WARREN-CLARKE-
INCLUDING THE CITIES OF...HAMPTON...PARKERSBURG...CLARKSVILLE...
SHELL ROCK...GREENE...APLINGTON...ALLISON...DUMONT...WAVERLY...
IOWA FALLS...ELDORA...ACKLEY...GRUNDY CENTER...REINBECK...
CONRAD...DIKE...WELLSBURG...WATERLOO...CEDAR FALLS...AMES...
MARSHALLTOWN...DES MOINES...NEWTON...INDIANOLA...NORWALK...
CARLISLE...OSCEOLA
442 AM CDT THU JUN 11 2015

...FLASH FLOOD WATCH IN EFFECT FROM 10 AM CDT THIS MORNING
THROUGH LATE TONIGHT...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS EXPANDED THE

* FLASH FLOOD WATCH TO INCLUDE PORTIONS OF CENTRAL IOWA...NORTH 
  CENTRAL IOWA...NORTHEAST IOWA AND SOUTH CENTRAL IOWA... 
  INCLUDING THE FOLLOWING AREAS...IN CENTRAL IOWA...GRUNDY... 
  HARDIN...JASPER...MARSHALL...POLK AND STORY. IN NORTH CENTRAL 
  IOWA...BUTLER AND FRANKLIN. IN NORTHEAST IOWA...BLACK HAWK AND 
  BREMER. IN SOUTH CENTRAL IOWA...CLARKE AND WARREN. 

* FROM 10 AM CDT THIS MORNING THROUGH LATE TONIGHT

* WIDESPREAD THUNDERSTORMS ARE EXPECTED THROUGHOUT THE DAY TODAY
  INTO TONIGHT. THESE STORMS WILL BE CAPABLE OF PRODUCING HEAVY
  RAIN AT TIMES CAUSING WIDESPREAD TOTAL RAINFALL AMOUNTS RANGING
  FROM 2 TO 4 INCHES WITH LOCALLY HIGHER AMOUNTS CERTAINLY
  POSSIBLE.

* RAINFALL RATES AS HIGH AS TWO INCHES PER HOUR AT TIMES MAY LEAD
  TO FLASH FLOODING AND RISES IN AREA RIVERS. PORTIONS OF THE DES
  MOINES RIVER BASIN AND TRIBUTARIES ALONG WITH THE UPPER REACHES
  OF THE CEDAR BASIN MAY BE IMPACTED LATER IN THE WEEK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$

IAZ004>007-015>017-111745-
/O.CON.KDMX.FF.A.0002.150611T1200Z-150612T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
LAKE MILLS...NORTHWOOD...MANLY...EMMETSBURG...GARNER...BRITT...
KANAWHA...MASON CITY...CLEAR LAKE
442 AM CDT THU JUN 11 2015

...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF NORTH CENTRAL IOWA AND NORTHWEST IOWA...INCLUDING 
  THE FOLLOWING AREAS...IN NORTH CENTRAL IOWA...CERRO GORDO... 
  HANCOCK...KOSSUTH...WINNEBAGO AND WORTH. IN NORTHWEST IOWA... 
  EMMET AND PALO ALTO. 

* THROUGH LATE TONIGHT

* SHOWERS AND THUNDERSTORMS...OFTEN WITH HEAVY RAINS...ARE 
  ANTICIPATED THURSDAY AND THURSDAY NIGHT. WIDESPREAD RAINFALL 
  AMOUNTS OF TWO TO THREE INCHES WITH LOCALLY HIGHER AMOUNTS MAY 
  OCCUR BY THE TIME THE RAINFALL DIMINISHES THURSDAY NIGHT. 

* RAINFALL RATES AS HIGH AS ONE TO TWO INCHES PER HOUR AT TIMES 
  MAY LEAD TO FLASH FLOODING AND RISES IN AREA RIVERS. THE 
  NORTHERN DES MOINES RIVER BASIN AND UPPER REACHES OF THE CEDAR 
  BASIN INCLUDING THE WINNEBAGO RIVER MAY EXCEED FLOOD STAGE BY 
  LATER IN THE WEEK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$

PODRAZIK
929 
WGUS63 KDMX 111535
FFADMX

URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE DES MOINES IA
1035 AM CDT THU JUN 11 2015

...HEAVY RAIN TO AFFECT MUCH OF CENTRAL IOWA THROUGH TONIGHT...

.A STRONG LOW PRESSURE AND ASSOCIATED SURFACE BOUNDARY WILL LEAD
TO WIDESPREAD THUNDERSTORMS CAPABLE OF PRODUCING VERY HEAVY RAIN
AT TIMES TODAY INTO TONIGHT.

IAZ004-015-023-033-044-111645-
/O.CAN.KDMX.FF.A.0002.000000T0000Z-150612T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
EMMET-PALO ALTO-POCAHONTAS-SAC-CRAWFORD-
INCLUDING THE CITIES OF...ESTHERVILLE...EMMETSBURG...POCAHONTAS...
LAURENS...ROLFE...FONDA...GILMORE CITY...SAC CITY...LAKE VIEW...
ODEBOLT...WALL LAKE...SCHALLER...EARLY...DENISON
1035 AM CDT THU JUN 11 2015

...FLASH FLOOD WATCH IS CANCELLED...

THE FLASH FLOOD WATCH FOR PORTIONS OF NORTHWEST IOWA AND WEST
CENTRAL IOWA HAS BEEN CANCELLED. WHILE ADDITIONAL RAINFALL IS
FORECAST TODAY AND TONIGHT...THE THREAT OF HEAVIER RAIN AND
FLOODING HAS SHIFTED FURTHER SOUTHEAST.

$$

IAZ050-062-074-075-084>086-094>097-112345-
/O.EXA.KDMX.FF.A.0002.000000T0000Z-150612T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
TAMA-POWESHIEK-MARION-MAHASKA-LUCAS-MONROE-WAPELLO-DECATUR-WAYNE-
APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...TAMA...TOLEDO...TRAER...DYSART...
GLADBROOK...GRINNELL...PELLA...KNOXVILLE...OSKALOOSA...CHARITON...
ALBIA...OTTUMWA...LAMONI...LEON...CORYDON...SEYMOUR...ALLERTON...
HUMESTON...CENTERVILLE...BLOOMFIELD
1035 AM CDT THU JUN 11 2015

...FLASH FLOOD WATCH IN EFFECT THROUGH LATE TONIGHT...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS EXPANDED THE

* FLASH FLOOD WATCH TO INCLUDE PORTIONS OF CENTRAL IOWA...SOUTH 
  CENTRAL IOWA AND SOUTHEAST IOWA...INCLUDING THE FOLLOWING 
  AREAS...IN CENTRAL IOWA...POWESHIEK AND TAMA. IN SOUTH CENTRAL 
  IOWA...APPANOOSE...DECATUR...LUCAS...MAHASKA...MARION...MONROE 
  AND WAYNE. IN SOUTHEAST IOWA...DAVIS AND WAPELLO. 

* THROUGH LATE TONIGHT

* WIDESPREAD THUNDERSTORMS WILL OCCUR TODAY AND INTO TONIGHT.
  THESE STORMS WILL BE CAPABLE OF PRODUCING HEAVY RAIN AT
  TIMES...WITH TOTAL RAINFALL AMOUNTS RANGING FROM 2 TO 4 INCHES
  AND LOCALLY HIGHER AMOUNTS CERTAINLY POSSIBLE.

* RAINFALL RATES AS HIGH AS TWO INCHES PER HOUR AT TIMES MAY LEAD
  TO FLASH FLOODING AND RISES IN AREA RIVERS. PORTIONS OF THE DES
  MOINES RIVER BASIN AND TRIBUTARIES ALONG WITH THE UPPER REACHES
  OF THE CEDAR BASIN MAY BE IMPACTED LATER IN THE WEEK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$

IAZ005>007-016-017-024-025-034>036-045>047-057>059-070>072-081-
082-092-093-112345-
/O.CON.KDMX.FF.A.0002.000000T0000Z-150612T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-HUMBOLDT-WRIGHT-
CALHOUN-WEBSTER-HAMILTON-CARROLL-GREENE-BOONE-AUDUBON-GUTHRIE-
DALLAS-CASS-ADAIR-MADISON-ADAMS-UNION-TAYLOR-RINGGOLD-
INCLUDING THE CITIES OF...ALGONA...FOREST CITY...LAKE MILLS...
NORTHWOOD...MANLY...GARNER...BRITT...KANAWHA...MASON CITY...
CLEAR LAKE...HUMBOLDT...EAGLE GROVE...CLARION...BELMOND...
ROCKWELL CITY...MANSON...LAKE CITY...POMEROY...FORT DODGE...
WEBSTER CITY...CARROLL...JEFFERSON...BOONE...AUDUBON...EXIRA...
GUTHRIE CENTER...PANORA...BAYARD...CASEY...PERRY...WAUKEE...
ADEL...ATLANTIC...GREENFIELD...STUART...ADAIR...FONTANELLE...
WINTERSET...EARLHAM...CORNING...CRESTON...BEDFORD...LENOX...
NEW MARKET...MOUNT AYR
1035 AM CDT THU JUN 11 2015

...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF CENTRAL IOWA...NORTH CENTRAL IOWA...SOUTH CENTRAL 
  IOWA...SOUTHWEST IOWA AND WEST CENTRAL IOWA...INCLUDING THE 
  FOLLOWING AREAS...IN CENTRAL IOWA...BOONE...DALLAS...HAMILTON 
  AND WEBSTER. IN NORTH CENTRAL IOWA...CERRO GORDO...HANCOCK... 
  HUMBOLDT...KOSSUTH...WINNEBAGO...WORTH AND WRIGHT. IN SOUTH 
  CENTRAL IOWA...MADISON...RINGGOLD AND UNION. IN SOUTHWEST 
  IOWA...ADAIR...ADAMS...CASS AND TAYLOR. IN WEST CENTRAL IOWA...
   AUDUBON...CALHOUN...CARROLL...GREENE AND GUTHRIE. 

* THROUGH LATE TONIGHT

* WIDESPREAD THUNDERSTORMS WILL BE CAPABLE OF PRODUCING HEAVY RAIN
  TODAY INTO TONIGHT...WITH TOTAL RAINFALL AMOUNTS RANGING FROM 2
  TO 4 INCHES AND LOCALLY HIGHER AMOUNTS CERTAINLY POSSIBLE.

* RAINFALL RATES AS HIGH AS TWO INCHES PER HOUR AT TIMES MAY LEAD
  TO FLASH FLOODING AND RISES IN AREA RIVERS. PORTIONS OF THE DES
  MOINES AND RACCOON RIVER BASINS AND TRIBUTARIES MAY BE IMPACTED
  LATER IN THE WEEK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$

IAZ026>028-037>039-048-049-060-061-073-083-112345-
/O.CON.KDMX.FF.A.0002.000000T0000Z-150612T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
FRANKLIN-BUTLER-BREMER-HARDIN-GRUNDY-BLACK HAWK-STORY-MARSHALL-
POLK-JASPER-WARREN-CLARKE-
INCLUDING THE CITIES OF...HAMPTON...PARKERSBURG...CLARKSVILLE...
SHELL ROCK...GREENE...APLINGTON...ALLISON...DUMONT...WAVERLY...
IOWA FALLS...ELDORA...ACKLEY...GRUNDY CENTER...REINBECK...
CONRAD...DIKE...WELLSBURG...WATERLOO...CEDAR FALLS...AMES...
MARSHALLTOWN...DES MOINES...NEWTON...INDIANOLA...NORWALK...
CARLISLE...OSCEOLA
1035 AM CDT THU JUN 11 2015

...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF CENTRAL IOWA...NORTH CENTRAL IOWA...NORTHEAST IOWA 
  AND SOUTH CENTRAL IOWA...INCLUDING THE FOLLOWING AREAS...IN 
  CENTRAL IOWA...GRUNDY...HARDIN...JASPER...MARSHALL...POLK AND 
  STORY. IN NORTH CENTRAL IOWA...BUTLER AND FRANKLIN. IN 
  NORTHEAST IOWA...BLACK HAWK AND BREMER. IN SOUTH CENTRAL 
  IOWA...CLARKE AND WARREN. 

* THROUGH LATE TONIGHT

* WIDESPREAD THUNDERSTORMS WILL OCCUR TODAY AND INTO TONIGHT.
  THESE STORMS WILL BE CAPABLE OF PRODUCING HEAVY RAIN AT
  TIMES...WITH TOTAL RAINFALL AMOUNTS RANGING FROM 2 TO 4 INCHES
  AND LOCALLY HIGHER AMOUNTS CERTAINLY POSSIBLE.

* RAINFALL RATES AS HIGH AS TWO INCHES PER HOUR AT TIMES MAY LEAD
  TO FLASH FLOODING AND RISES IN AREA RIVERS. PORTIONS OF THE DES
  MOINES RIVER BASIN AND TRIBUTARIES ALONG WITH THE UPPER REACHES
  OF THE CEDAR BASIN MAY BE IMPACTED LATER IN THE WEEK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$

LEE
800 
WGUS63 KDMX 111752
FFADMX

FLOOD WATCH
NATIONAL WEATHER SERVICE DES MOINES IA
1252 PM CDT THU JUN 11 2015

...HEAVY RAIN TO AFFECT MUCH OF SOUTHERN AND EASTERN IOWA FROM
THIS AFTERNOON INTO TONIGHT...

.A STRONG LOW PRESSURE AND ASSOCIATED SURFACE BOUNDARY WILL LEAD
TO WIDESPREAD THUNDERSTORMS CAPABLE OF PRODUCING VERY HEAVY RAIN
AT TIMES TODAY INTO TONIGHT.

IAZ005>007-016-017-024-025-034>036-045>047-057-111900-
/O.CAN.KDMX.FF.A.0002.000000T0000Z-150612T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-HUMBOLDT-WRIGHT-
CALHOUN-WEBSTER-HAMILTON-CARROLL-GREENE-BOONE-AUDUBON-
INCLUDING THE CITIES OF...ALGONA...FOREST CITY...LAKE MILLS...
NORTHWOOD...MANLY...GARNER...BRITT...KANAWHA...MASON CITY...
CLEAR LAKE...HUMBOLDT...EAGLE GROVE...CLARION...BELMOND...
ROCKWELL CITY...MANSON...LAKE CITY...POMEROY...FORT DODGE...
WEBSTER CITY...CARROLL...JEFFERSON...BOONE...AUDUBON...EXIRA
1252 PM CDT THU JUN 11 2015

...FLASH FLOOD WATCH IS CANCELLED...

THE FLASH FLOOD WATCH FOR PORTIONS OF CENTRAL IOWA...NORTH
CENTRAL IOWA AND WEST CENTRAL IOWA HAS BEEN CANCELLED. WHILE
SHOWERS AND A FEW THUNDERSTORMS WILL STILL AFFECT THE AREA INTO
TONIGHT...THE THREAT OF HEAVIER RAIN AND FLOODING HAS SHIFTED
FURTHER SOUTH.

$$

IAZ026>028-037-038-111900-
/O.CAN.KDMX.FF.A.0002.000000T0000Z-150612T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
FRANKLIN-BUTLER-BREMER-HARDIN-GRUNDY-
INCLUDING THE CITIES OF...HAMPTON...PARKERSBURG...CLARKSVILLE...
SHELL ROCK...GREENE...APLINGTON...ALLISON...DUMONT...WAVERLY...
IOWA FALLS...ELDORA...ACKLEY...GRUNDY CENTER...REINBECK...
CONRAD...DIKE...WELLSBURG
1252 PM CDT THU JUN 11 2015

...FLASH FLOOD WATCH IS CANCELLED...

THE FLASH FLOOD WATCH FOR PORTIONS OF CENTRAL IOWA...NORTH
CENTRAL IOWA AND NORTHEAST IOWA HAS BEEN CANCELLED. WHILE
SHOWERS AND A FEW THUNDERSTORMS WILL STILL AFFECT THE AREA INTO
TONIGHT...THE THREAT OF HEAVIER RAIN AND FLOODING HAS SHIFTED
FURTHER SOUTH.

$$

IAZ039-048>050-060>062-073>075-083>086-094>097-120200-
/O.CON.KDMX.FF.A.0002.000000T0000Z-150612T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BLACK HAWK-STORY-MARSHALL-TAMA-POLK-JASPER-POWESHIEK-WARREN-
MARION-MAHASKA-CLARKE-LUCAS-MONROE-WAPELLO-DECATUR-WAYNE-
APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...WATERLOO...CEDAR FALLS...AMES...
MARSHALLTOWN...TAMA...TOLEDO...TRAER...DYSART...GLADBROOK...
DES MOINES...NEWTON...GRINNELL...INDIANOLA...NORWALK...CARLISLE...
PELLA...KNOXVILLE...OSKALOOSA...OSCEOLA...CHARITON...ALBIA...
OTTUMWA...LAMONI...LEON...CORYDON...SEYMOUR...ALLERTON...
HUMESTON...CENTERVILLE...BLOOMFIELD
1252 PM CDT THU JUN 11 2015

...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF CENTRAL IOWA...NORTHEAST IOWA...SOUTH CENTRAL IOWA 
  AND SOUTHEAST IOWA...INCLUDING THE FOLLOWING AREAS...IN 
  CENTRAL IOWA...JASPER...MARSHALL...POLK...POWESHIEK...STORY 
  AND TAMA. IN NORTHEAST IOWA...BLACK HAWK. IN SOUTH CENTRAL 
  IOWA...APPANOOSE...CLARKE...DECATUR...LUCAS...MAHASKA... 
  MARION...MONROE...WARREN AND WAYNE. IN SOUTHEAST IOWA...DAVIS 
  AND WAPELLO. 

* THROUGH LATE TONIGHT

* WIDESPREAD THUNDERSTORMS WILL OCCUR TODAY AND INTO TONIGHT. 
  THESE STORMS WILL BE CAPABLE OF PRODUCING HEAVY RAIN AT 
  TIMES...WITH TOTAL RAINFALL AMOUNTS RANGING FROM 2 TO 4 INCHES 
  AND LOCALLY HIGHER AMOUNTS CERTAINLY POSSIBLE. 

* RAINFALL RATES AS HIGH AS TWO INCHES PER HOUR AT TIMES MAY 
  LEAD TO FLASH FLOODING AND RISES IN AREA RIVERS. PORTIONS OF 
  THE DES MOINES RIVER BASIN AND TRIBUTARIES ALONG WITH THE 
  UPPER REACHES OF THE CEDAR BASIN MAY BE IMPACTED LATER IN THE 
  WEEK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$

IAZ058-059-070>072-081-082-092-093-120200-
/O.CON.KDMX.FF.A.0002.000000T0000Z-150612T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GUTHRIE-DALLAS-CASS-ADAIR-MADISON-ADAMS-UNION-TAYLOR-RINGGOLD-
INCLUDING THE CITIES OF...GUTHRIE CENTER...PANORA...BAYARD...
CASEY...PERRY...WAUKEE...ADEL...ATLANTIC...GREENFIELD...STUART...
ADAIR...FONTANELLE...WINTERSET...EARLHAM...CORNING...CRESTON...
BEDFORD...LENOX...NEW MARKET...MOUNT AYR
1252 PM CDT THU JUN 11 2015

...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF CENTRAL IOWA...SOUTH CENTRAL IOWA...SOUTHWEST IOWA 
  AND WEST CENTRAL IOWA...INCLUDING THE FOLLOWING AREAS...IN 
  CENTRAL IOWA...DALLAS. IN SOUTH CENTRAL IOWA...MADISON... 
  RINGGOLD AND UNION. IN SOUTHWEST IOWA...ADAIR...ADAMS...CASS 
  AND TAYLOR. IN WEST CENTRAL IOWA...GUTHRIE. 

* THROUGH LATE TONIGHT

* WIDESPREAD THUNDERSTORMS WILL BE CAPABLE OF PRODUCING HEAVY 
  RAIN TODAY INTO TONIGHT...WITH TOTAL RAINFALL AMOUNTS RANGING 
  FROM 2 TO 4 INCHES AND LOCALLY HIGHER AMOUNTS CERTAINLY 
  POSSIBLE. 

* RAINFALL RATES AS HIGH AS TWO INCHES PER HOUR AT TIMES MAY 
  LEAD TO FLASH FLOODING AND RISES IN AREA RIVERS. PORTIONS OF 
  THE DES MOINES AND RACCOON RIVER BASINS AND TRIBUTARIES MAY BE 
  IMPACTED LATER IN THE WEEK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$

LEE
225 
WGUS63 KDMX 112044
FFADMX

FLOOD WATCH
NATIONAL WEATHER SERVICE DES MOINES IA
344 PM CDT THU JUN 11 2015

...HEAVY RAIN TO AFFECT MUCH OF SOUTHERN AND EASTERN IOWA FROM
THIS AFTERNOON INTO TONIGHT...

.A STRONG LOW PRESSURE AND ASSOCIATED SURFACE BOUNDARY WILL LEAD
TO WIDESPREAD THUNDERSTORMS CAPABLE OF PRODUCING HEAVY RAINFALL
AT TIMES FROM LATE THIS AFTERNOON INTO TONIGHT.

IAZ039-048>050-060>062-073>075-083>086-094>097-120445-
/O.CON.KDMX.FF.A.0002.000000T0000Z-150612T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BLACK HAWK-STORY-MARSHALL-TAMA-POLK-JASPER-POWESHIEK-WARREN-
MARION-MAHASKA-CLARKE-LUCAS-MONROE-WAPELLO-DECATUR-WAYNE-
APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...WATERLOO...CEDAR FALLS...AMES...
MARSHALLTOWN...TAMA...TOLEDO...TRAER...DYSART...GLADBROOK...
DES MOINES...NEWTON...GRINNELL...INDIANOLA...NORWALK...CARLISLE...
PELLA...KNOXVILLE...OSKALOOSA...OSCEOLA...CHARITON...ALBIA...
OTTUMWA...LAMONI...LEON...CORYDON...SEYMOUR...ALLERTON...
HUMESTON...CENTERVILLE...BLOOMFIELD
344 PM CDT THU JUN 11 2015

...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF CENTRAL IOWA...NORTHEAST IOWA...SOUTH CENTRAL IOWA 
  AND SOUTHEAST IOWA...INCLUDING THE FOLLOWING AREAS...IN 
  CENTRAL IOWA...JASPER...MARSHALL...POLK...POWESHIEK...STORY 
  AND TAMA. IN NORTHEAST IOWA...BLACK HAWK. IN SOUTH CENTRAL 
  IOWA...APPANOOSE...CLARKE...DECATUR...LUCAS...MAHASKA... 
  MARION...MONROE...WARREN AND WAYNE. IN SOUTHEAST IOWA...DAVIS 
  AND WAPELLO. 

* THROUGH LATE TONIGHT

* WIDESPREAD THUNDERSTORMS WILL OCCUR FROM THIS EVENING INTO
  TONIGHT. THESE STORMS WILL BE CAPABLE OF PRODUCING HEAVY RAIN AT
  TIMES...WITH TOTAL RAINFALL AMOUNTS RANGING FROM 1 TO 3 INCHES
  AND LOCALLY HIGHER AMOUNTS POSSIBLE.

* RAINFALL RATES AS HIGH AS TWO INCHES PER HOUR AT TIMES MAY LEAD
  TO FLASH FLOODING AND RISES IN SOME AREA RIVERS..

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$

IAZ058-059-070>072-081-082-092-093-120445-
/O.CON.KDMX.FF.A.0002.000000T0000Z-150612T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GUTHRIE-DALLAS-CASS-ADAIR-MADISON-ADAMS-UNION-TAYLOR-RINGGOLD-
INCLUDING THE CITIES OF...GUTHRIE CENTER...PANORA...BAYARD...
CASEY...PERRY...WAUKEE...ADEL...ATLANTIC...GREENFIELD...STUART...
ADAIR...FONTANELLE...WINTERSET...EARLHAM...CORNING...CRESTON...
BEDFORD...LENOX...NEW MARKET...MOUNT AYR
344 PM CDT THU JUN 11 2015

...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT FRIDAY...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF CENTRAL IOWA...SOUTH CENTRAL IOWA...SOUTHWEST IOWA 
  AND WEST CENTRAL IOWA...INCLUDING THE FOLLOWING AREAS...IN 
  CENTRAL IOWA...DALLAS. IN SOUTH CENTRAL IOWA...MADISON... 
  RINGGOLD AND UNION. IN SOUTHWEST IOWA...ADAIR...ADAMS...CASS 
  AND TAYLOR. IN WEST CENTRAL IOWA...GUTHRIE. 

* UNTIL 1 AM CDT FRIDAY

* WIDESPREAD THUNDERSTORMS WILL BE CAPABLE OF PRODUCING HEAVY RAIN
  FROM LATE THIS AFTERNOON INTO TONIGHT...WITH TOTAL RAINFALL
  AMOUNTS RANGING FROM 1 TO 3 INCHES AND LOCALLY HIGHER AMOUNTS
  POSSIBLE.

* RAINFALL RATES AS HIGH AS TWO INCHES PER HOUR AT TIMES MAY LEAD
  TO FLASH FLOODING AND RISES IN SOME AREA RIVERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$

LEE
311 
WGUS63 KDMX 112347
FFADMX

FLOOD WATCH
NATIONAL WEATHER SERVICE DES MOINES IA
647 PM CDT THU JUN 11 2015

...HEAVY RAIN TO AFFECT MUCH OF SOUTHERN AND EASTERN IOWA FROM
THIS AFTERNOON INTO TONIGHT...

.A STRONG LOW PRESSURE AND ASSOCIATED SURFACE BOUNDARY WILL LEAD
TO WIDESPREAD THUNDERSTORMS CAPABLE OF PRODUCING HEAVY RAINFALL
AT TIMES FROM LATE THIS AFTERNOON INTO TONIGHT.

IAZ039-048>050-060>062-073>075-083>086-094>097-120800-
/O.CON.KDMX.FF.A.0002.000000T0000Z-150612T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BLACK HAWK-STORY-MARSHALL-TAMA-POLK-JASPER-POWESHIEK-WARREN-
MARION-MAHASKA-CLARKE-LUCAS-MONROE-WAPELLO-DECATUR-WAYNE-
APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...WATERLOO...CEDAR FALLS...AMES...
MARSHALLTOWN...TAMA...TOLEDO...TRAER...DYSART...GLADBROOK...
DES MOINES...NEWTON...GRINNELL...INDIANOLA...NORWALK...CARLISLE...
PELLA...KNOXVILLE...OSKALOOSA...OSCEOLA...CHARITON...ALBIA...
OTTUMWA...LAMONI...LEON...CORYDON...SEYMOUR...ALLERTON...
HUMESTON...CENTERVILLE...BLOOMFIELD
647 PM CDT THU JUN 11 2015

...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 4 AM CDT FRIDAY...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF CENTRAL IOWA...NORTHEAST IOWA...SOUTH CENTRAL IOWA 
  AND SOUTHEAST IOWA...INCLUDING THE FOLLOWING AREAS...IN 
  CENTRAL IOWA...JASPER...MARSHALL...POLK...POWESHIEK...STORY 
  AND TAMA. IN NORTHEAST IOWA...BLACK HAWK. IN SOUTH CENTRAL 
  IOWA...APPANOOSE...CLARKE...DECATUR...LUCAS...MAHASKA... 
  MARION...MONROE...WARREN AND WAYNE. IN SOUTHEAST IOWA...DAVIS 
  AND WAPELLO. 

* UNTIL 4 AM CDT FRIDAY

* WIDESPREAD THUNDERSTORMS WILL OCCUR FROM THIS EVENING INTO 
  TONIGHT. THESE STORMS WILL BE CAPABLE OF PRODUCING HEAVY RAIN 
  AT TIMES...WITH TOTAL RAINFALL AMOUNTS RANGING FROM 1 TO 3 
  INCHES AND LOCALLY HIGHER AMOUNTS POSSIBLE. 

* RAINFALL RATES AS HIGH AS TWO INCHES PER HOUR AT TIMES MAY LEAD
  TO FLASH FLOODING AND RISES IN SOME AREA RIVERS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$

IAZ058-059-070>072-081-082-092-093-120600-
/O.CON.KDMX.FF.A.0002.000000T0000Z-150612T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GUTHRIE-DALLAS-CASS-ADAIR-MADISON-ADAMS-UNION-TAYLOR-RINGGOLD-
INCLUDING THE CITIES OF...GUTHRIE CENTER...PANORA...BAYARD...
CASEY...PERRY...WAUKEE...ADEL...ATLANTIC...GREENFIELD...STUART...
ADAIR...FONTANELLE...WINTERSET...EARLHAM...CORNING...CRESTON...
BEDFORD...LENOX...NEW MARKET...MOUNT AYR
647 PM CDT THU JUN 11 2015

...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT FRIDAY...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF CENTRAL IOWA...SOUTH CENTRAL IOWA...SOUTHWEST IOWA 
  AND WEST CENTRAL IOWA...INCLUDING THE FOLLOWING AREAS...IN 
  CENTRAL IOWA...DALLAS. IN SOUTH CENTRAL IOWA...MADISON... 
  RINGGOLD AND UNION. IN SOUTHWEST IOWA...ADAIR...ADAMS...CASS 
  AND TAYLOR. IN WEST CENTRAL IOWA...GUTHRIE. 

* UNTIL 1 AM CDT FRIDAY

* WIDESPREAD THUNDERSTORMS WILL BE CAPABLE OF PRODUCING HEAVY 
  RAIN FROM LATE THIS AFTERNOON INTO TONIGHT...WITH TOTAL 
  RAINFALL AMOUNTS RANGING FROM 1 TO 3 INCHES AND LOCALLY HIGHER 
  AMOUNTS POSSIBLE. 

* RAINFALL RATES AS HIGH AS TWO INCHES PER HOUR AT TIMES MAY 
  LEAD TO FLASH FLOODING AND RISES IN SOME AREA RIVERS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$

AWB
700 
WGUS63 KDMX 120328
FFADMX

FLOOD WATCH
NATIONAL WEATHER SERVICE DES MOINES IA
1028 PM CDT THU JUN 11 2015

...PERSISTENT RAIN TO AFFECT CENTRAL IOWA TONIGHT...

.A BOUNDARY WILL CONTINUE TO ALLOW SHOWERS AND THUNDERSTORMS TO
PERSIST ACROSS PORTIONS OF CENTRAL AND EASTERN IOWA. HEAVY
RAINFALL WILL BE POSSIBLE WITH THESE STORMS.

IAZ058-059-070>072-081-082-092-093-120430-
/O.CAN.KDMX.FF.A.0002.000000T0000Z-150612T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GUTHRIE-DALLAS-CASS-ADAIR-MADISON-ADAMS-UNION-TAYLOR-RINGGOLD-
INCLUDING THE CITIES OF...GUTHRIE CENTER...PANORA...BAYARD...
CASEY...PERRY...WAUKEE...ADEL...ATLANTIC...GREENFIELD...STUART...
ADAIR...FONTANELLE...WINTERSET...EARLHAM...CORNING...CRESTON...
BEDFORD...LENOX...NEW MARKET...MOUNT AYR
1028 PM CDT THU JUN 11 2015

...FLASH FLOOD WATCH IS CANCELLED...

THE FLASH FLOOD WATCH FOR PORTIONS OF CENTRAL IOWA...SOUTH
CENTRAL IOWA...SOUTHWEST IOWA AND WEST CENTRAL IOWA HAS BEEN
CANCELLED. HEAVY RAINFALL HAS MOVED OUT OF THE AREA.

$$

IAZ048-060-073-083-120430-
/O.CAN.KDMX.FF.A.0002.000000T0000Z-150612T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
STORY-POLK-WARREN-CLARKE-
INCLUDING THE CITIES OF...AMES...DES MOINES...INDIANOLA...
NORWALK...CARLISLE...OSCEOLA
1028 PM CDT THU JUN 11 2015

...FLASH FLOOD WATCH IS CANCELLED...

THE FLASH FLOOD WATCH FOR PORTIONS OF CENTRAL IOWA AND SOUTH
CENTRAL IOWA HAS BEEN CANCELLED. HEAVY RAINFALL HAS MOVED OUT OF
THE AREA. 

$$

IAZ039-049-050-061-062-074-075-084>086-094>097-120900-
/O.CON.KDMX.FF.A.0002.000000T0000Z-150612T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BLACK HAWK-MARSHALL-TAMA-JASPER-POWESHIEK-MARION-MAHASKA-LUCAS-
MONROE-WAPELLO-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...WATERLOO...CEDAR FALLS...MARSHALLTOWN...
TAMA...TOLEDO...TRAER...DYSART...GLADBROOK...NEWTON...GRINNELL...
PELLA...KNOXVILLE...OSKALOOSA...CHARITON...ALBIA...OTTUMWA...
LAMONI...LEON...CORYDON...SEYMOUR...ALLERTON...HUMESTON...
CENTERVILLE...BLOOMFIELD
1028 PM CDT THU JUN 11 2015

...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 4 AM CDT FRIDAY...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF CENTRAL IOWA...NORTHEAST IOWA...SOUTH CENTRAL IOWA 
  AND SOUTHEAST IOWA...INCLUDING THE FOLLOWING AREAS...IN 
  CENTRAL IOWA...JASPER...MARSHALL...POWESHIEK AND TAMA. IN 
  NORTHEAST IOWA...BLACK HAWK. IN SOUTH CENTRAL IOWA... 
  APPANOOSE...DECATUR...LUCAS...MAHASKA...MARION...MONROE AND 
  WAYNE. IN SOUTHEAST IOWA...DAVIS AND WAPELLO. 

* UNTIL 4 AM CDT FRIDAY

* THUNDERSTORMS WILL PERSIST THROUGH THE OVERNIGHT HOURS. THESE
  STORMS WILL BE CAPABLE OF PRODUCING HEAVY RAIN AT TIMES...WITH
  TOTAL RAINFALL AMOUNTS RANGING FROM 1 TO 3 INCHES AND LOCALLY
  HIGHER AMOUNTS POSSIBLE.

* HEAVY RAINFALL ON TOP OF SATURATED SOILS MAY LEAD TO FLASH
  FLOODING AND RISES IN SOME AREA RIVERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$

AWB
041 
WGUS63 KDMX 120844
FFADMX

FLOOD WATCH
NATIONAL WEATHER SERVICE DES MOINES IA
344 AM CDT FRI JUN 12 2015

...FLASH FLOOD WATCH CANCELLED...

IAZ039-049-050-061-062-074-075-084>086-094>097-120945-
/O.CAN.KDMX.FF.A.0002.000000T0000Z-150612T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BLACK HAWK-MARSHALL-TAMA-JASPER-POWESHIEK-MARION-MAHASKA-LUCAS-
MONROE-WAPELLO-DECATUR-WAYNE-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...WATERLOO...CEDAR FALLS...MARSHALLTOWN...
TAMA...TOLEDO...TRAER...DYSART...GLADBROOK...NEWTON...GRINNELL...
PELLA...KNOXVILLE...OSKALOOSA...CHARITON...ALBIA...OTTUMWA...
LAMONI...LEON...CORYDON...SEYMOUR...ALLERTON...HUMESTON...
CENTERVILLE...BLOOMFIELD
344 AM CDT FRI JUN 12 2015

...FLASH FLOOD WATCH IS CANCELLED...

THE FLASH FLOOD WATCH FOR PORTIONS OF CENTRAL TO SOUTHEAST IOWA
HAS BEEN CANCELLED. THE HEAVY RAIN THREAT HAS DIMINISHED.

$$

KLP

What forecasters said that day

The local office's own words before this flash flood watch 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 flash flood watch went out at Jun 10, 12:40 PM CDT, 1 hour 32 minutes earlier.

Area forecast discussion, Jun 10, 12:40 PM CDT, 1 hour 32 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE DES MOINES IA
1240 PM CDT WED JUN 10 2015

.SHORT TERM /TODAY/...
ISSUED AT 351 AM CDT WED JUN 10 2015

A COLD FRONT WILL CONTINUE TO SINK SOUTH ACROSS CENTRAL IOWA
TODAY SETTLING MOST LIKELY ACROSS FAR SOUTHERN IOWA BY THIS
AFTERNOON. SOME FORCING IN THE VICINITY OF THE FRONT IS HELPING TO
KEEP SOME ISOLATED THUNDERSTORMS GOING IN FAR NORTHWEST IOWA EARLY
THIS MORNING BUT THE FORCING IS EXPECTED TO WEAKEN BY DAYBREAK AS
A VERY SUBTLE WAVE SHIFTS SOUTHEAST AND THE SURFACE LOW THAT THE
FRONTAL BOUNDARY IS TIED TO CONTINUES TO MOVE INTO THE GREAT LAKES
REGION. OTHER THAN A WIND SHIFT AND SOME CLOUDS...THERE WILL BE
LITTLE SENSIBLE WEATHER ASSOCIATED WITH THE FRONTAL PASSAGE THIS
MORNING INTO THE AFTERNOON.

HOWEVER...DURING PEAK HEATING HOURS OF THE AFTERNOON THE STALLED
FRONTAL BOUNDARY WILL SERVE AS A FOCUS FOR THUNDERSTORM DEVELOPMENT
AS VERY STRONG INSTABILITY DEVELOPS ALONG AND AHEAD OF THE FRONTAL
BOUNDARY WHERE DEWPOINTS WILL REMAIN IN THE MID 60S.  MODELS ARE
SUGGESTING MUCAPES ON THE ORDER OF 3000+ J/KG.  IN ADDITION...
FORCING WILL INCREASE AGAIN LATER TODAY AS A SURFACE LOW DEVELOPS
OVER THE PLAINS AND MOVES EAST...EVENTUALLY INTERACTING WITH THE
FRONTAL BOUNDARY.  THE ONE THING THIS SCENARIO HAS GOING AGAINST IT
SOMEWHAT IS WEAK SHEAR IN THE VICINITY OF THE FRONTAL BOUNDARY.
HAVING SAID THAT THE FRONTAL BOUNDARY AND THE AMOUNT OF INSTABILITY
DURING PEAK HEATING SHOULD BE ENOUGH TO GET THUNDERSTORMS WITH
ROBUST UPDRAFTS GOING BUT THE LACK OF SHEAR WILL NOT ALLOW STORMS TO
BE SUSTAINED...AT LEAST BE STRONG FOR VERY LONG.  THUS THERE WILL BE
A RISK FOR SOME LARGE HAIL AS THE UPDRAFTS GO UP THEN DAMAGING WIND
AS THE STORMS WEAKEN OR COLLAPSE.

SHORT TERM MODELS...INCLUDING HI-RES MODELS...DO NOT SEEM TO PICK UP
ON THE THUNDERSTORM DEVELOPMENT POTENTIAL DURING THE LATE AFTERNOON
AS NONE OF THEM DEVELOP MUCH OR ANY QPF ACROSS THE AREA.  WE HAD
SLIGHT CHANCE POPS GOING IN THE GRIDS ALREADY SO THIS WAS LEFT
THOUGH REFINED SOME TO MAINLY THE SOUTHERN TIER OR TWO AND I DID
INCREASE THEM TO CHANCE POPS BETWEEN 23Z AND 00Z.

.LONG TERM /TONIGHT THROUGH TUESDAY/...
ISSUED AT 351 AM CDT WED JUN 10 2015

WEAK FRONTAL BOUNDARY TO BE IN PLACE ACROSS THE SOUTHERN CWA THIS
EVENING TO LIFT NORTHEASTWARD AS A WARM FRONT LATE TONIGHT. LARGE
AMOUNT OF INSTABILITY PRESENT...WITH MARGINAL SHEAR WITH ANY
ACTIVITY THAT DEVELOPS ALONG THE BOUNDARY. MOISTURE TRANSPORT TO
INCREASE INTO THE AREA TOWARD LATER EVENING...WITH SHEAR INCREASING
A BIT SO SOME SEVERE ACTIVITY POSSIBLE. STRONGER UPPER LEVEL WAVE TO
LIFT OUT OF THE GREAT BASIN REGION THROUGH THE STATE THURSDAY AND
MERGE WITH A NORTHERN STREAM WAVE FRIDAY. THIS WILL ALLOW FOR A
LONGER DURATION PRECIPITATION EVENT THURSDAY INTO FRIDAY...WITH AN
AXIS OF LOW PRESSURE EXPECTED TO STRETCH FROM WESTERN IOWA INTO
CENTRAL/WESTERN KS BY LATE THURSDAY. WARM FRONT TO BE SITUATED
ACROSS NORTHERN IOWA...WITH A TREMENDOUS AMOUNT OF MOISTURE
ADVECTING INTO THE STATE. EXPECT THUNDERSTORMS TO DEVELOP ALONG AND
NORTH OF THE WARM FRONT AS IT LIFTS THROUGH CENTRAL/NORTHERN IOWA
THURSDAY. ADDITIONAL ACTIVITY EXPECTED TO DEVELOP ALONG THE SFC
TROUGH AXIS ACROSS WRN IA BY LATE THURSDAY. DEF ZONE PRECIP EXPECTED
TO THE NORTHWEST OF THE SURFACE LOW ACROSS THE NORTHERN/NORTHWESTERN
CWA THURSDAY NIGHT...WITH THE SYSTEM PUSHING EAST INTO FRIDAY. PWAT
VALUES STILL EXPECTED TO PUSH TOWARDS THE MAXIMUM VALUES FOR THIS
TIME OF YEAR AROUND 2+ INCHES...WITH DEEP WARM CLOUD DEPTHS OF
AROUND 14 KFT. THEREFORE STILL A LIKELY HEAVY RAIN SCENARIO SETTING
UP...WITH CHANCES FOR SEVERE STORMS AS WELL. FLASH FLOOD GUIDANCE
VALUES REMAIN HIGH GIVEN THE DRIER CONDITIONS THAT HAVE BEEN IN
PLACE...BUT COULD STILL SEE SOME POTENTIAL FOR FLASH FLOODING WITH
THIS SYSTEM AND RIVER FLOODING A POSSIBILITY TOO GIVEN THE
WIDESPREAD LARGER AMOUNTS OF RAIN EXPECTED. HOWEVER CONFIDENCE ON
THE POSSIBILITY OF WIDESPREAD FLASH FLOODING NOT GREAT GIVEN THE
HIGH GUIDANCE VALUES...THE HIGHER PRECIPITATION TO BE SPREAD OUT
OVER A LONGER TIME...AND FALLING IN AN AREA OF THE CWA THAT IS LESS
RESPONSIVE/FLASHY. POSSIBILITY OF SOME RISES ON AREA RIVERS...SO
WILL HAVE TO MONITOR FOR POSSIBLY FLOOD WATCH BUT AGAIN THREAT
DIMINISHED SOME WITH THE ORIENTATION OF THE AXIS OF HEAVY RAINFALL
NOT LINING UP WITH THE RIVER BASINS.

AS SYSTEM PULLS EAST OF THE AREA FRIDAY...STILL HAVE THE UPPER LOW
OVERHEAD AND MAY SEE SOME LINGERING ACTIVITY. OTHERWISE MAINLY DRY
CONDITIONS FOR LATE FRIDAY INTO FRIDAY NIGHT. FRONTAL BOUNDARY COULD
GET HUNG UP ACROSS THE SOUTH AND LIFT BACK NORTH SATURDAY WITH
ANOTHER WAVE LIFTING OUT OF THE DESERT SOUTHWEST. SOUTHWEST FLOW
ALOFT WILL TRANSITION INTO A MORE ZONAL FLOW PATTERN INTO EARLY NEXT
WEEK. OVERALL CONTINUE TO SEE WEAK IMPULSES LIFT INTO THE
REGION...RESULTING IN CONTINUED CHANCES FOR THUNDERSTORMS ACROSS
MUCH OF THE CWA FOR THE WEEKEND INTO EARLY NEXT WEEK. TEMPS TO COOL
A BIT FRIDAY INTO SATURDAY BEHIND THE COOL FRONT...THEN MODERATE AND
WARM AGAIN INTO EARLY NEXT WEEK.

&&

.AVIATION...10/18Z
ISSUED AT 1240 PM CDT WED JUN 10 2015

VFR CONDITIONS ARE FORECAST THROUGH THIS AFTERNOON. ISOLD-SCT TS
WILL DEVELOP IN SOUTHERN IA TOWARD THIS EVENING...THEN MOVE
NORTHWARD OVERNIGHT AND MERGE WITH A LARGER AREA OF SHRA/TSRA
APPROACHING FROM THE WEST. THIS MAY RESULT IN SOME TSTORM EFFECTS
AT OTM/DSM LATER THIS EVENING...THEN FURTHER NORTH BY THURS
MORNING. HAVE INCLUDED ONLY VCTS AT THE SOUTHERN TERMINALS DUE TO
SCT NATURE OF TS INITIALLY...BUT PREVAILING TSRA AT FOD/MCW
TOMORROW AS IT SHOULD BE WIDESPREAD. ONLY ADVERTISED MVFR
CONDITIONS AT THOSE NORTHERN TERMINALS...BUT IFR OR LOWER IS
CERTAINLY POSSIBLE RIGHT TOWARD THE END OF THE 18Z TAF PERIOD.

&&

.HYDROLOGY...
ISSUED AT 1240 PM CDT WED JUN 10 2015

WIDESPREAD MODERATE TO HEAVY RAINFALL IS STILL ON TRACK THU INTO THU
EVE WITH NRN IA LIKELY TO SEE THE HIGHER END AMOUNTS. QPF REMAINS ON
THE ORDER OF SEVERAL INCHES IN THESE AREAS THROUGH 12Z FRI AND RFC
DETERMINISTIC CONTINGENCY FORECASTS SUGGEST THAN MANY MAIN STEM
RIVERS MAY REACH MINOR FLOOD STAGE IF THIS QPF MATERIALIZES...WITH A
FEW SPOTS JUST INTO MODERATE FLOODING AS WELL. AREAS PRIMARILY
IMPACTED AT THIS TIME WOULD SEEM TO INCLUDE THE CEDAR
BASIN...RACCOON BASIN AND DES MOINES RIVER BASIN ABOVE SAYLORVILLE.
CURRENT RIVER FORECASTS ONLY DEPICT QPF THROUGH 12Z THU HOWEVER...SO
THIS IS NOT DEPICTED IN THE OFFICIAL FORECASTS JUST YET.
SIGNIFICANT CHANGES MAY OCCUR WITH THE 11.00Z AND 11.12Z RUNS
HOWEVER...LOOKING AHEAD TO THIS EVENING AND THU MORNING.

&&

.DMX WATCHES/WARNINGS/ADVISORIES...NONE.

&&

SHORT TERM...FAB
LONG TERM...BEERENDS
AVIATION...LEE
HYDROLOGY...SMALL
Hazardous weather outlook, Jun 10, 5:07 AM CDT, 9 hours 5 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DES MOINES IA
507 AM CDT WED JUN 10 2015

IAZ072>075-081>086-092>097-111000-
MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-
WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS-
507 AM CDT WED JUN 10 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA.

.DAY ONE...TODAY AND TONIGHT

AN ISOLATED NON-SEVERE THUNDERSTORM MAY BE POSSIBLE THIS
MORNING...WITH AN INCREASING CHANCE FOR THUNDERSTORMS LATE
TONIGHT. HEAVY RAINFALL IS POSSIBLE WITH ANY THUNDERSTORM LATE
TONIGHT.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

WIDESPREAD THUNDERSTORMS ARE EXPECTED THURSDAY INTO THURSDAY
NIGHT...WITH INTERMITTENT CHANCES CONTINUING THROUGH THE FORECAST
PERIOD. THERE IS A SLIGHT RISK FOR SEVERE WEATHER LATER THURSDAY
INTO THURSDAY NIGHT...WITH LARGE HAIL AND DAMAGING WINDS THE MAIN
SEVERE THREATS. HEAVY RAINFALL IS EXPECTED THURSDAY INTO
FRIDAY...WITH RAINFALL AMOUNTS IN EXCESS OF TWO TO THREE INCHES
POSSIBLE. THE HEAVY RAINFALL COULD POSSIBLY BRING THE POTENTIAL
FOR FLASH FLOODING AND MINOR RIVER FLOODING. THE HEAVIEST RAINFALL
IS EXPECTED ALONG THE MN/IA BORDER.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION MAY BE NEEDED THURSDAY INTO THURSDAY NIGHT.

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070-071-111000-
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-CARROLL-GREENE-
BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-
POWESHIEK-CASS-ADAIR-
507 AM CDT WED JUN 10 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA.

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS ARE EXPECTED LATE THIS AFTERNOON INTO TONIGHT. AN
ISOLATED SEVERE STORM IS POSSIBLE...WITH LARGE HAIL AND DAMAGING
WINDS THE MAIN SEVERE THREATS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

WIDESPREAD THUNDERSTORMS ARE POSSIBLE THURSDAY INTO THURSDAY
NIGHT...WITH INTERMITTENT THUNDERSTORM CHANCES THROUGH THE
FORECAST PERIOD. THERE IS A SLIGHT RISK FOR SEVERE
THUNDERSTORMS...WITH LARGE HAIL AND DAMAGING WINDS THE MAIN SEVERE
THREATS LATE THURSDAY AND THURSDAY NIGHT. LOCALLY HEAVY RAINFALL
WILL BE POSSIBLE WITH THE STRONGER STORMS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED LATE THURSDAY INTO THURSDAY
NIGHT.

MJB

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 10, 4:23 PM CDTSevere Thunderstorm WarningDMXTaylor67 min
Jun 10, 5:24 PM CDTSevere Thunderstorm WarningDMXRinggold, Union55 min
Jun 10, 5:29 PM CDTFlash Flood WarningDMXTaylor6 hr
Jun 10, 5:46 PM CDTSevere Thunderstorm WarningDMXUnion44 min
Jun 10, 6:23 PM CDTSevere Thunderstorm WarningDMXDecatur, Wayne67 min
Jun 10, 6:48 PM CDTSevere Thunderstorm WarningDMXClarke, Decatur, Lucas57 min

Nearby

Flash Flood Watches in Iowa, 2015Every flash flood watch in 2015

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.