Alert archive / Iowa / Flash Flood Warnings in 2014

Flash Flood Warning 13, NWS Des Moines, IA

June 16, 2014Emmet County, Kossuth County, Palo Alto County, Iowa

NWS Des Moines, IA issued this flash flood warning at Jun 16, 2014, 5:09 PM CDT for Emmet County, Kossuth County, Palo Alto County, Iowa. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 16, 2014, 5:09 PM CDT (22:09 UTC)
Expired
Jun 16, 2014, 11:00 PM CDT
In force
6 hr
Issued by
NWS Des Moines, IA
Area
Storm-based polygon
Flood severity
None

Counties Emmet County, IA, Kossuth County, IA, Palo Alto County, IA

The radar

The Des Moines radar (KDMX), 178 km from the middle of the area, began a volume at 22:09 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 10.2 hours before the alert went out and 186 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, Minneapolis, MN at 12:00Z on 2014-06-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 15 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 12:00Z on 2014-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 210 square meters per square second.1939587897Sfc1 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
15 J/kg
Mixed-layer CIN
-158 J/kg
Mixed-layer LCL
1817 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
210 m²/s²
0-3 km storm-relative helicity
264 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.

612 
WGUS53 KDMX 162209
FFWDMX
IAC063-109-147-170400-
/O.NEW.KDMX.FF.W.0013.140616T2209Z-140617T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE DES MOINES IA
509 PM CDT MON JUN 16 2014

THE NATIONAL WEATHER SERVICE IN DES MOINES  HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  PALO ALTO COUNTY IN NORTHWEST IOWA...
  EMMET COUNTY IN NORTHWEST IOWA...
  KOSSUTH COUNTY IN NORTH CENTRAL IOWA...

* UNTIL 1100 PM CDT
    
* AT 507 PM CDT...DOPPLER RADAR INDICATED SLOW MOVING THUNDERSTORMS 
  WITH HEAVY RAINFALL IN NORTHWEST PORTIONS OF THE WARNED AREA. 
  ADDITIONAL STORMS WERE APPROACHING THE WARNED AREA FROM THE 
  SOUTHWEST. THESE STORMS WILL BE CAPABLE OF PRODUCING 2 OR MORE 
  INCHES OF RAIN PER HOUR. ALTHOUGH NO FLASH FLOODING HAS BEEN 
  REPORTED...HEAVY RAINFALL FROM THESE STORMS IS EXPECTED TO LEAD TO 
  FLASH FLOODING THIS EVENING AND TONIGHT.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  ESTHERVILLE...ALGONA...EMMETSBURG...IOWA LAKE...SWAN LAKE...SMITH
  POOL...INGHAM LAKE...OKAMANPEDAN LAKE...LOST ISLAND LAKE...FIVE
  ISLAND LAKE...HIGH LAKE...SILVER LAKE...RUSH LAKE...ARMSTRONG...
  GRAETTINGER...WEST BEND...RUTHVEN...BANCROFT...SWEA CITY AND BURT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT ENTER OR CROSS FLOWING WATER OR WATER OF UNKNOWN DEPTH. 

TURN AROUND...DONT DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

&&

LAT...LON 4350 9397 4291 9397 4291 9491 4350 9491

$$

ZOGG
4 follow-up statements
194 
WGUS73 KDMX 162237
FFSDMX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
537 PM CDT MON JUN 16 2014

IAC063-109-147-170400-
/O.CON.KDMX.FF.W.0013.000000T0000Z-140617T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
PALO ALTO IA-EMMET IA-KOSSUTH IA-
537 PM CDT MON JUN 16 2014

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT FOR
PALO ALTO...EMMET AND KOSSUTH COUNTIES...

AT 532 PM CDT...DOPPLER RADAR INDICATED SLOW MOVING THUNDERSTORMS 
WITH HEAVY RAIN ACROSS WEST AND NORTHWEST PORTIONS OF THE WARNED 
AREA. ADDITIONAL THUNDERSTORMS WERE APPROACHING THE WARNED AREA FROM 
THE SOUTH AND SOUTHWEST. AS MUCH AS 1 INCH OF RAIN HAS ALREADY 
FALLEN ACROSS NORTHWESTERN PORTIONS OF THE WARNED AREA. FLASH 
FLOODING IS EXPECTED TO BEGIN SHORTLY.

SLOW MOVING THUNDERSTORMS WITH HEAVY RAINFALL ARE EXPECTED TO 
CONTINUE THIS EVENING...AND WILL BE CAPABLE OF PRODUCING 2 OR MORE 
INCHES OF RAIN PER HOUR.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
ESTHERVILLE...ALGONA...EMMETSBURG...IOWA LAKE...SWAN LAKE...SMITH
POOL...INGHAM LAKE...OKAMANPEDAN LAKE...LOST ISLAND LAKE...FIVE
ISLAND LAKE...HIGH LAKE...SILVER LAKE...RUSH LAKE...ARMSTRONG...
GRAETTINGER...WEST BEND...RUTHVEN...BANCROFT...SWEA CITY AND BURT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT ENTER OR CROSS FLOWING WATER OR WATER OF UNKNOWN DEPTH. 

TURN AROUND...DONT DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

PLEASE REPORT FLOODING TO YOUR LOCAL LAW ENFORCEMENT AGENCY WHEN YOU
CAN DO SO SAFELY.

&&

LAT...LON 4350 9397 4291 9397 4291 9491 4350 9491

$$

ZOGG
351 
WGUS73 KDMX 162314
FFSDMX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
614 PM CDT MON JUN 16 2014

IAC063-109-147-170400-
/O.CON.KDMX.FF.W.0013.000000T0000Z-140617T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
PALO ALTO IA-EMMET IA-KOSSUTH IA-
614 PM CDT MON JUN 16 2014

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT FOR
PALO ALTO...EMMET AND KOSSUTH COUNTIES...

AT 612 PM CDT...DOPPLER RADAR INDICATED SLOW MOVING THUNDERSTORMS 
WITH HEAVY RAIN ACROSS THE SOUTHEASTERN HALF OF THE WARNED AREA. 
ADDITIONAL THUNDERSTORMS WERE APPROACHING THE WARNED AREA FROM THE 
WEST. AS MUCH AS 1 1/2 INCHES OF RAIN HAS ALREADY FALLEN ACROSS 
NORTHWESTERN PORTIONS OF THE WARNED AREA. FLASH FLOODING IS EXPECTED 
TO BEGIN SHORTLY.

SLOW MOVING THUNDERSTORMS WITH HEAVY RAINFALL ARE EXPECTED TO 
CONTINUE THIS EVENING...AND WILL BE CAPABLE OF PRODUCING AS MUCH AS 
2 INCHES OF RAIN PER HOUR.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
ESTHERVILLE...ALGONA...EMMETSBURG...IOWA LAKE...SWAN LAKE...SMITH
POOL...INGHAM LAKE...OKAMANPEDAN LAKE...LOST ISLAND LAKE...FIVE
ISLAND LAKE...HIGH LAKE...SILVER LAKE...RUSH LAKE...ARMSTRONG...
GRAETTINGER...WEST BEND...RUTHVEN...BANCROFT...SWEA CITY AND BURT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT ENTER OR CROSS FLOWING WATER OR WATER OF UNKNOWN DEPTH. 

TURN AROUND...DONT DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

PLEASE REPORT FLOODING TO YOUR LOCAL LAW ENFORCEMENT AGENCY WHEN YOU
CAN DO SO SAFELY.

&&

LAT...LON 4350 9397 4291 9397 4291 9491 4350 9491

$$

ZOGG
029 
WGUS73 KDMX 170030
FFSDMX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
730 PM CDT MON JUN 16 2014

IAC063-109-147-170400-
/O.CON.KDMX.FF.W.0013.000000T0000Z-140617T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
PALO ALTO IA-EMMET IA-KOSSUTH IA-
730 PM CDT MON JUN 16 2014

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1100 PM CDT FOR
PALO ALTO...EMMET AND KOSSUTH COUNTIES...

AT 727 PM CDT...DOPPLER RADAR INDICATED SLOW MOVING THUNDERSTORMS 
WITH HEAVY RAIN MOVING ACROSS SOUTHERN PORTIONS OF THE WARNED AREA. 
RADAR ESTIMATES THAT 2 1/2 TO 3 1/2 INCHES OF RAIN HAS ALREADY 
FALLEN...WITH THE HEAVIEST RAINFALL AMOUNTS SOUTH OF A LINE THROUGH 
EMMETSBURG AND ALGONA. ADDITIONAL THUNDERSTORMS WITH HEAVY RAIN ARE 
EXPECTED TO MOVE INTO THE WARNED AREA THE REST OF THIS EVENING.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
ESTHERVILLE...ALGONA...EMMETSBURG...IOWA LAKE...SWAN LAKE...SMITH
POOL...INGHAM LAKE...OKAMANPEDAN LAKE...LOST ISLAND LAKE...FIVE
ISLAND LAKE...HIGH LAKE...SILVER LAKE...RUSH LAKE...ARMSTRONG...
GRAETTINGER...WEST BEND...RUTHVEN...BANCROFT...SWEA CITY AND BURT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.

TURN AROUND...DONT DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

PLEASE REPORT FLOODING TO YOUR LOCAL LAW ENFORCEMENT AGENCY WHEN YOU
CAN DO SO SAFELY.

&&

LAT...LON 4350 9397 4291 9397 4291 9491 4350 9491

$$

ZOGG
549 
WGUS73 KDMX 170400
FFSDMX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
1100 PM CDT MON JUN 16 2014

IAC063-109-147-170409-
/O.EXP.KDMX.FF.W.0013.000000T0000Z-140617T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
PALO ALTO IA-EMMET IA-KOSSUTH IA-
1100 PM CDT MON JUN 16 2014

...THE FLASH FLOOD WARNING FOR PALO ALTO...EMMET AND KOSSUTH COUNTIES
WILL EXPIRE AT 1100 PM CDT...

THE HEAVY RAIN HAS ENDED...AND FLOODING IS NO LONGER EXPECTED TO 
POSE A THREAT. AREAS OF SHOWERS AND A FEW THUNDERSTORMS ARE POSSIBLE 
OVER THE NEXT FEW HOURS HOWEVER THE HEAVY RAIN THREAT HAS SHIFTED 
SOUTH OF THE AREA. THE PALO ALTO SHERIFFS OFFICE HAS REPORTED A FEW 
RURAL ROADS WITH WATER OVER THEM. THIS WATER IS EXPECTED TO RECEDE 
OVERNIGHT. 

LAT...LON 4350 9397 4291 9397 4291 9491 4350 9491

$$

DONAVON

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 16, 12:00 PM CDTSpecial Weather StatementDMXCrawford45 min
Jun 16, 1:07 PM CDTSevere Thunderstorm WarningDMXAudubon, Carroll, Crawford68 min
Jun 16, 1:13 PM CDTSevere Thunderstorm WarningDMXSac32 min
Jun 16, 2:57 PM CDTSpecial Weather StatementDMXJasper63 min
Jun 16, 3:28 PM CDTFlash Flood WatchDMXAdair, Audubon, Black Hawk, Boone, Bremer, Butler and 33 more12 hr
Jun 16, 4:47 PM CDTSevere Thunderstorm WarningDMXEmmet43 min
Jun 16, 5:11 PM CDTTornado WarningDMXEmmet, Kossuth34 min
Jun 16, 5:13 PM CDTSevere Thunderstorm WarningDMXEmmet, Palo Alto, Pocahontas62 min
Jun 16, 5:28 PM CDTSevere Thunderstorm WarningDMXKossuth62 min
Jun 16, 5:33 PM CDTTornado WarningDMXPalo Alto42 min
Jun 16, 5:46 PM CDTSevere Thunderstorm WarningDMXHancock, Humboldt, Kossuth, Wright59 min
Jun 16, 5:51 PM CDTSevere Thunderstorm WarningDMXKossuth, Winnebago, Worth54 min
Jun 16, 5:56 PM CDTTornado WarningDMXKossuth, Palo Alto34 min
Jun 16, 6:26 PM CDTSevere Thunderstorm WarningDMXCerro Gordo, Franklin, Hancock, Humboldt, Kossuth, Wright64 min
Jun 16, 6:33 PM CDTSevere Thunderstorm WarningDMXHumboldt, Kossuth, Palo Alto, Pocahontas42 min
Jun 16, 6:33 PM CDTTornado WarningDMXCerro Gordo, Hancock, Worth27 min
Jun 16, 6:35 PM CDTFlash Flood WarningDMXCerro Gordo, Franklin, Hancock, Winnebago, Worth, Wright9 hr
Jun 16, 6:36 PM CDTTornado WarningDMXHumboldt, Kossuth, Palo Alto, Pocahontas24 min
Jun 16, 6:43 PM CDTSevere Thunderstorm WarningDMXCerro Gordo, Franklin, Worth47 min
Jun 16, 6:49 PM CDTTornado Warning Tornado observedDMXCerro Gordo, Worth26 min
Jun 16, 6:53 PM CDTTornado Warning Tornado observedDMXCerro Gordo, Franklin, Hancock, Wright37 min
Jun 16, 6:56 PM CDTSevere Thunderstorm WarningDMXFranklin, Hamilton, Hardin34 min

Nearby

Flash Flood Warnings in Iowa, 2014Every flash flood warning in 2014

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.