Alert archive / Iowa / Wind Advisories in 2014

Wind Advisory 13, NWS Des Moines, IA

April 23, 20147 counties in Iowa

NWS Des Moines, IA issued this wind advisory at Apr 23, 2014, 3:53 AM CDT for 7 counties in Iowa. It took effect at Apr 23, 2014, 10:00 AM CDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Apr 23, 2014, 3:53 AM CDT (08:53 UTC)
In effect from
Apr 23, 2014, 10:00 AM CDT
Expired
Apr 23, 2014, 6:00 PM CDT
In force
8 hr
Issued by
NWS Des Moines, IA

Counties Calhoun County, IA, Carroll County, IA, Crawford County, IA, Emmet County, IA, Palo Alto County, IA, Pocahontas County, IA, Sac County, IA

The radar

The Des Moines radar (KDMX), 133 km from the middle of the area, began a volume at 08:59 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 00:00Z, 8.9 hours before the alert went out and 187 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 00:00Z on 2014-04-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Omaha, NE at 00:00Z on 2014-04-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 62 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2509 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
62 m²/s²
0-3 km storm-relative helicity
301 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.

376 
WWUS73 KDMX 230853
NPWDMX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
353 AM CDT WED APR 23 2014

...STRONG WINDS EXPECTED OVER PORTIONS OF WESTERN IOWA TODAY...

.LOW PRESSURE DEVELOPING OVER THE WESTERN PLAINS IN COMBINATION OF
A SLOWLY RETREATING HIGH TO THE EAST WILL CAUSE INCREASINGLY
STRONG WINDS FROM LATE MORNING INTO THE LATE AFTERNOON HOURS.

IAZ004-015-023-033-034-044-045-231700-
/O.NEW.KDMX.WI.Y.0013.140423T1500Z-140423T2300Z/
EMMET-PALO ALTO-POCAHONTAS-SAC-CALHOUN-CRAWFORD-CARROLL-
INCLUDING THE CITIES OF...ESTHERVILLE...EMMETSBURG...POCAHONTAS...
LAURENS...ROLFE...FONDA...GILMORE CITY...SAC CITY...LAKE VIEW...
ODEBOLT...WALL LAKE...SCHALLER...EARLY...ROCKWELL CITY...MANSON...
LAKE CITY...POMEROY...DENISON...CARROLL
353 AM CDT WED APR 23 2014

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 6 PM CDT
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 6 PM CDT
THIS EVENING. 

* TIMING...WINDS WILL INCREASE AND BECOME STRONG BY LATE MORNING
  AND CONTINUE THROUGH LATE AFTERNOON TODAY.

* WINDS...SUSTAINED SOUTHEAST WINDS OF 25 TO OVER 30 MPH WITH
  GUSTS TO 40 MPH WILL OCCUR FOR MOST OF THE AFTERNOON.

* IMPACTS...LOOSE OBJECTS WILL LIKELY BLOW AROUND AND MAY CAUSE
  DAMAGE. TRAVEL ON AREA ROADS WILL BE IMPACTED BY THE STRONG
  WINDS AND MAY BE DIFFICULT AT TIMES...ESPECIALLY FOR HIGH
  PROFILE VEHICLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 30 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

REV
5 follow-up statements
609 
WWUS73 KDMX 231511
NPWDMX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1011 AM CDT WED APR 23 2014

...STRONG WINDS EXPECTED OVER PORTIONS OF WESTERN IOWA TODAY...

.LOW PRESSURE OVER THE WESTERN PLAINS IN COMBINATION WITH A
SLOWLY RETREATING HIGH TO THE EAST WILL CAUSE INCREASINGLY STRONG
WINDS FROM LATE MORNING INTO THE LATE AFTERNOON HOURS.

IAZ004-015-023-033-034-044-045-232300-
/O.CON.KDMX.WI.Y.0013.000000T0000Z-140423T2300Z/
EMMET-PALO ALTO-POCAHONTAS-SAC-CALHOUN-CRAWFORD-CARROLL-
INCLUDING THE CITIES OF...ESTHERVILLE...EMMETSBURG...POCAHONTAS...
LAURENS...ROLFE...FONDA...GILMORE CITY...SAC CITY...LAKE VIEW...
ODEBOLT...WALL LAKE...SCHALLER...EARLY...ROCKWELL CITY...MANSON...
LAKE CITY...POMEROY...DENISON...CARROLL
1011 AM CDT WED APR 23 2014

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CDT THIS EVENING...

* SHORT TERM TRENDS...SOUTHWESTERLY WINDS WILL INCREASE AND
  BECOME STRONG BY LATE MORNING AND CONTINUE THROUGH LATE
  AFTERNOON TODAY.

* WINDS...SUSTAINED SOUTHEAST WINDS OF 25 TO OVER 30 MPH WITH
  GUSTS TO 45 MPH WILL OCCUR FOR MOST OF THE AFTERNOON.

* IMPACTS...LOOSE OBJECTS WILL LIKELY BLOW AROUND AND MAY CAUSE 
  DAMAGE. TRAVEL ON AREA ROADS WILL BE IMPACTED BY THE STRONG 
  WINDS AND MAY BE DIFFICULT AT TIMES...ESPECIALLY FOR HIGH 
  PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 30 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

AWB
127 
WWUS73 KDMX 231850
NPWDMX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
150 PM CDT WED APR 23 2014

...STRONG WINDS TO CONTINUE OVER WESTERN IOWA TODAY...

.LOW PRESSURE OVER THE WESTERN PLAINS IN COMBINATION WITH A
SLOWLY RETREATING HIGH TO THE EAST WILL RESULT IN STRONG WINDS
THROUGH THE LATE AFTERNOON HOURS.

IAZ004-015-023-033-034-044-045-232300-
/O.CON.KDMX.WI.Y.0013.000000T0000Z-140423T2300Z/
EMMET-PALO ALTO-POCAHONTAS-SAC-CALHOUN-CRAWFORD-CARROLL-
INCLUDING THE CITIES OF...ESTHERVILLE...EMMETSBURG...POCAHONTAS...
LAURENS...ROLFE...FONDA...GILMORE CITY...SAC CITY...LAKE VIEW...
ODEBOLT...WALL LAKE...SCHALLER...EARLY...ROCKWELL CITY...MANSON...
LAKE CITY...POMEROY...DENISON...CARROLL
150 PM CDT WED APR 23 2014

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CDT THIS EVENING...

* SHORT TERM TRENDS...SOUTHWESTERLY WINDS CONTINUE THROUGH LATE
  AFTERNOON TODAY.

* WINDS...SUSTAINED SOUTHEAST WINDS OF 25 TO OVER 30 MPH WITH
  GUSTS TO 40 MPH WILL OCCUR FOR MOST OF THE AFTERNOON.

* IMPACTS...LOOSE OBJECTS WILL LIKELY BLOW AROUND AND MAY CAUSE 
  DAMAGE. TRAVEL ON AREA ROADS WILL BE IMPACTED BY THE STRONG 
  WINDS AND MAY BE DIFFICULT AT TIMES...ESPECIALLY FOR HIGH 
  PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 30 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

AWB
144 
WWUS73 KDMX 232020
NPWDMX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
320 PM CDT WED APR 23 2014

...STRONG WINDS TO CONTINUE OVER WESTERN IOWA TODAY...

.LOW PRESSURE OVER THE WESTERN PLAINS IN COMBINATION WITH A
SLOWLY RETREATING HIGH TO THE EAST WILL RESULT IN STRONG WINDS
THROUGH THE LATE AFTERNOON HOURS.

IAZ004-015-023-033-034-044-045-232300-
/O.CON.KDMX.WI.Y.0013.000000T0000Z-140423T2300Z/
EMMET-PALO ALTO-POCAHONTAS-SAC-CALHOUN-CRAWFORD-CARROLL-
INCLUDING THE CITIES OF...ESTHERVILLE...EMMETSBURG...POCAHONTAS...
LAURENS...ROLFE...FONDA...GILMORE CITY...SAC CITY...LAKE VIEW...
ODEBOLT...WALL LAKE...SCHALLER...EARLY...ROCKWELL CITY...MANSON...
LAKE CITY...POMEROY...DENISON...CARROLL
320 PM CDT WED APR 23 2014

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CDT THIS EVENING...

* SHORT TERM TRENDS...SOUTHWESTERLY WINDS CONTINUE THROUGH LATE 
  AFTERNOON TODAY. 

* WINDS...SUSTAINED SOUTHEAST WINDS OF 25 TO OVER 30 MPH WITH 
  GUSTS TO 40 MPH WILL OCCUR FOR MOST OF THE AFTERNOON. 

* IMPACTS...LOOSE OBJECTS WILL LIKELY BLOW AROUND AND MAY CAUSE 
  DAMAGE. TRAVEL ON AREA ROADS WILL BE IMPACTED BY THE STRONG 
  WINDS AND MAY BE DIFFICULT AT TIMES...ESPECIALLY FOR HIGH 
  PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 30 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

AWB
136 
WWUS73 KDMX 232026
NPWDMX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
326 PM CDT WED APR 23 2014

...STRONG WINDS TO CONTINUE OVER WESTERN IOWA TODAY...

.LOW PRESSURE OVER THE WESTERN PLAINS IN COMBINATION WITH A
SLOWLY RETREATING HIGH TO THE EAST WILL RESULT IN STRONG WINDS
THROUGH THE LATE AFTERNOON HOURS.

IAZ004-015-023-033-034-044-045-232300-
/O.CON.KDMX.WI.Y.0013.000000T0000Z-140423T2300Z/
EMMET-PALO ALTO-POCAHONTAS-SAC-CALHOUN-CRAWFORD-CARROLL-
INCLUDING THE CITIES OF...ESTHERVILLE...EMMETSBURG...POCAHONTAS...
LAURENS...ROLFE...FONDA...GILMORE CITY...SAC CITY...LAKE VIEW...
ODEBOLT...WALL LAKE...SCHALLER...EARLY...ROCKWELL CITY...MANSON...
LAKE CITY...POMEROY...DENISON...CARROLL
326 PM CDT WED APR 23 2014

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CDT THIS EVENING...

* SHORT TERM TRENDS...SOUTHEASTERLY WINDS CONTINUE THROUGH LATE
  AFTERNOON TODAY.

* WINDS...SUSTAINED SOUTHEAST WINDS OF 25 TO OVER 30 MPH WITH 
  GUSTS TO 40 MPH WILL OCCUR FOR MOST OF THE AFTERNOON. 

* IMPACTS...LOOSE OBJECTS WILL LIKELY BLOW AROUND AND MAY CAUSE 
  DAMAGE. TRAVEL ON AREA ROADS WILL BE IMPACTED BY THE STRONG 
  WINDS AND MAY BE DIFFICULT AT TIMES...ESPECIALLY FOR HIGH 
  PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 30 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
562 
WWUS73 KDMX 232254
NPWDMX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
554 PM CDT WED APR 23 2014

.LOW PRESSURE OVER THE WESTERN PLAINS IN COMBINATION WITH A
SLOWLY RETREATING HIGH TO THE EAST WILL RESULT IN GUSTY WINDS INTO
THE EVENING.

IAZ004-015-023-033-034-044-045-240000-
/O.EXP.KDMX.WI.Y.0013.000000T0000Z-140423T2300Z/
EMMET-PALO ALTO-POCAHONTAS-SAC-CALHOUN-CRAWFORD-CARROLL-
INCLUDING THE CITIES OF...ESTHERVILLE...EMMETSBURG...POCAHONTAS...
LAURENS...ROLFE...FONDA...GILMORE CITY...SAC CITY...LAKE VIEW...
ODEBOLT...WALL LAKE...SCHALLER...EARLY...ROCKWELL CITY...MANSON...
LAKE CITY...POMEROY...DENISON...CARROLL
554 PM CDT WED APR 23 2014

...WIND ADVISORY WILL EXPIRE AT 6 PM CDT THIS EVENING...

SOUTHEAST WINDS OF 20 TO 25 MPH WILL CONTINUE THIS EVENING...WITH
OCCASIONAL GUSTS TO AROUND 35 MPH. THE WIND WILL DIMINISH SLOWLY
THROUGH THE EVENING AND WILL REMAIN BELOW WIND ADVISORY CRITERIA.


$$

Nearby

Wind Advisories in Iowa, 2014Every wind advisory 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.