Alert archive / Iowa / Wind Advisories in 2012

Wind Advisory 7, NWS Des Moines, IA

March 26, 201221 counties in Iowa

NWS Des Moines, IA issued this wind advisory at Mar 26, 2012, 3:44 PM CDT for 21 counties in Iowa. It took effect at Mar 27, 2012, 11:00 AM CDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Mar 26, 2012, 3:44 PM CDT (20:44 UTC)
In effect from
Mar 27, 2012, 11:00 AM CDT
Expired
Mar 27, 2012, 7:00 PM CDT
In force
8 hr
Issued by
NWS Des Moines, IA
All 21 counties

Audubon County, IA, Bremer County, IA, Butler County, IA, Calhoun County, IA, Carroll County, IA, Cerro Gordo County, IA, Crawford County, IA, Emmet County, IA, Franklin County, IA, Greene County, IA, Hamilton County, IA, Hancock County, IA, Humboldt County, IA, Kossuth County, IA, Palo Alto County, IA, Pocahontas County, IA, Sac County, IA, Webster County, IA, Winnebago County, IA, Worth County, IA, Wright County, IA

The radar

The Des Moines radar (KDMX), 110 km from the middle of the area, began a volume at 20:47 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, 8.7 hours before the alert went out and 243 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 2012-03-26Temperature 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 12:00Z on 2012-03-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 96 square meters per square second.193958Sfc1 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
1761 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
96 m²/s²
0-3 km storm-relative helicity
214 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.4

Open this sounding in Storm Lab

The text

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

455 
WWUS73 KDMX 262044
NPWDMX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
344 PM CDT MON MAR 26 2012

...WINDY CONDITIONS FOR WESTERN AND NORTHERN IOWA TUESDAY AFTERNOON...

.STRONG WESTERLY FLOW WILL DEVELOP TUESDAY MORNING AND CONTINUE TO
INCREASE THROUGH THE AFTERNOON HOURS TUESDAY. WINDS LOOK TO GUST
TO NEAR 45 MPH OR HIGHER AT TIMES DURING THE AFTERNOON. 

IAZ004>007-015>017-023>025-033>035-044>046-057-270445-
/O.NEW.KDMX.WI.Y.0007.120327T1600Z-120328T0100Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-SAC-CALHOUN-WEBSTER-CRAWFORD-CARROLL-
GREENE-AUDUBON-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...
HUMBOLDT...CLARION...SAC CITY...ROCKWELL CITY...FORT DODGE...
DENISON...CARROLL...JEFFERSON...AUDUBON
344 PM CDT MON MAR 26 2012

...WIND ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY. 

* TIMING...WINDS WILL INCREASE LATE TUESDAY MORNING AND CONTINUE
  THROUGH THE EARLY EVENING.  THE STRONGEST GUSTS ARE LIKELY TO
  OCCUR TUESDAY AFTERNOON.

* WINDS...SUSTAINED WINDS 25 TO 35 MPH WITH GUSTS TO NEAR 45 MPH
  OR HIGHER.

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.

&&

$$

PODRAZIK
5 follow-up statements
980 
WWUS73 KDMX 270202
NPWDMX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
902 PM CDT MON MAR 26 2012

...WINDY CONDITIONS FOR WESTERN AND NORTHERN IOWA TUESDAY
AFTERNOON...

.STRONG WESTERLY FLOW WILL DEVELOP TUESDAY MORNING AND CONTINUE
TO INCREASE THROUGH THE AFTERNOON HOURS TUESDAY. WINDS ARE LIKELY
TO INCREASE ONCE AGAIN WITH GUSTS TO NEAR 45 MPH OR HIGHER AT
TIMES DURING THE AFTERNOON.

IAZ004>007-015>017-023>025-033>035-044>046-057-271015-
/O.CON.KDMX.WI.Y.0007.120327T1600Z-120328T0100Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-SAC-CALHOUN-WEBSTER-CRAWFORD-CARROLL-
GREENE-AUDUBON-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...
HUMBOLDT...CLARION...SAC CITY...ROCKWELL CITY...FORT DODGE...
DENISON...CARROLL...JEFFERSON...AUDUBON
902 PM CDT MON MAR 26 2012

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM CDT
TUESDAY...

* TIMING...WINDS WILL INCREASE LATE TUESDAY MORNING AND CONTINUE 
  THROUGH THE EARLY EVENING. THE STRONGEST GUSTS ARE LIKELY TO 
  OCCUR TUESDAY AFTERNOON. 

* WINDS...SUSTAINED WINDS 25 TO 35 MPH WITH GUSTS TO NEAR 45 MPH 
  OR HIGHER. 

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.

&&

$$
266 
WWUS73 KDMX 270853
NPWDMX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
353 AM CDT TUE MAR 27 2012

...WINDY CONDITIONS FOR PORTIONS OF WESTERN AND NORTHERN IOWA
THIS AFTERNOON...

.STRONG LOW PRESSURE WILL LIFT FROM THE DAKOTAS THROUGH MINNESOTA
TODAY AND IS FORECAST TO MOVE INTO SOUTHERN CANADA BY THIS
EVENING. A TROUGH AXIS EXTENDING SOUTH FROM THE LOW WILL PASS
THROUGH IOWA TODAY. STRONG WEST WINDS ARE EXPECTED BEHIND THE
TROUGH IN PORTIONS OF IOWA BY THIS AFTERNOON.

IAZ026>028-036-271700-
/O.EXA.KDMX.WI.Y.0007.120327T1600Z-120328T0100Z/
FRANKLIN-BUTLER-BREMER-HAMILTON-
INCLUDING THE CITIES OF...HAMPTON...ALLISON...WAVERLY...
WEBSTER CITY
353 AM CDT TUE MAR 27 2012

...WIND ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT
THIS EVENING. 

* TIMING...WINDS WILL INCREASE BY MIDDAY AND CONTINUE THROUGH THE
  EARLY EVENING. THE STRONGEST GUSTS GUSTS ARE EXPECTED TO OCCUR
  DURING THE MIDDLE OF THE AFTERNOON.

* WINDS...SUSTAINED WINDS 25 TO 30 MPH WITH GUSTS TO NEAR 45 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH ARE
EXPECTED OR WIND GUSTS OF 45 MPH OR STRONGER.  WINDS THIS STRONG
CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.
USE EXTRA CAUTION.

&&

$$

IAZ004>007-015>017-023>025-033>035-044>046-057-271700-
/O.CON.KDMX.WI.Y.0007.120327T1600Z-120328T0100Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-SAC-CALHOUN-WEBSTER-CRAWFORD-CARROLL-
GREENE-AUDUBON-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...
HUMBOLDT...CLARION...SAC CITY...ROCKWELL CITY...FORT DODGE...
DENISON...CARROLL...JEFFERSON...AUDUBON
353 AM CDT TUE MAR 27 2012

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
8 PM CDT THIS EVENING...

* TIMING...WINDS WILL INCREASE BY LATE THIS MORNING AND CONTINUE
  THROUGH THE EARLY EVENING. THE STRONGEST GUSTS ARE LIKELY TO
  OCCUR DURING THE MIDDLE OF THE AFTERNOON.

* WINDS...SUSTAINED WINDS 25 TO 35 MPH WITH GUSTS TO NEAR 45 MPH 
  OR HIGHER. 

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.

&&

$$

CC
682 
WWUS73 KDMX 271536
NPWDMX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1036 AM CDT TUE MAR 27 2012

...WINDY CONDITIONS FOR PORTIONS OF WESTERN AND NORTHERN IOWA
THIS AFTERNOON...

.STRONG LOW PRESSURE WILL MOVE ACROSS NORTHERN MINNESOTA TODAY AND
DRAG A TROUGH ACROSS IOWA THIS AFTERNOON. THE RESULT WILL BE GUSTY
WINDS OVER NORTHWEST IOWA.

IAZ004>007-015>017-023>028-033>036-044>046-057-272345-
/O.CON.KDMX.WI.Y.0007.120327T1600Z-120328T0100Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-CRAWFORD-CARROLL-GREENE-AUDUBON-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...
HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY...SAC CITY...
ROCKWELL CITY...FORT DODGE...WEBSTER CITY...DENISON...CARROLL...
JEFFERSON...AUDUBON
1036 AM CDT TUE MAR 27 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...

* SHORT TERM TRENDS...EXPECT GUSTY SOUTHWEST TO WEST WINDS TO
  PREVAIL TODAY. THE WINDS WILL DIMINISH TOWARD SUNSET.

* WINDS...SUSTAINED WINDS 25 TO 35 MPH WITH GUSTS TO NEAR 45 MPH.

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.

&&

$$
728 
WWUS73 KDMX 272032
NPWDMX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
332 PM CDT TUE MAR 27 2012

...WINDY CONDITIONS NORTHERN IOWA THE REMAINDER OF THE
AFTERNOON...

IAZ044>046-057-272145-
/O.CAN.KDMX.WI.Y.0007.000000T0000Z-120328T0100Z/
CRAWFORD-CARROLL-GREENE-AUDUBON-
INCLUDING THE CITIES OF...DENISON...CARROLL...JEFFERSON...AUDUBON
332 PM CDT TUE MAR 27 2012

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS CANCELLED THE WIND
ADVISORY. 

WINDS WILL REMAIN GUSTY THIS AFTERNOON BUT WILL REMAIN ADVISORY
CRITERIA.

$$

IAZ004>007-015>017-023>028-033>036-280000-
/O.EXT.KDMX.WI.Y.0007.000000T0000Z-120328T0000Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...
HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY...SAC CITY...
ROCKWELL CITY...FORT DODGE...WEBSTER CITY
332 PM CDT TUE MAR 27 2012

...WIND ADVISORY NOW IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* SHORT TERM TRENDS...EXPECT GUSTY SOUTHWEST WINDS TO CONTINUE
  THOUGH 6 PM THEN DIMINISHING THROUGH SUNSET.

* WINDS...SUSTAINED WINDS 25 TO 35 MPH WITH GUSTS TO NEAR 45 MPH.

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.

&&

$$
875 
WWUS73 KDMX 272359
NPWDMX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
659 PM CDT TUE MAR 27 2012

...WINDS DIMINISHING ACROSS THE AREA...

IAZ004>007-015>017-023>028-033>036-280100-
/O.EXP.KDMX.WI.Y.0007.000000T0000Z-120328T0000Z/
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN-
WEBSTER-HAMILTON-
INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY...
NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...
HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY...SAC CITY...
ROCKWELL CITY...FORT DODGE...WEBSTER CITY
659 PM CDT TUE MAR 27 2012

...WIND ADVISORY WILL EXPIRE AT 7 PM CDT THIS EVENING...

WINDS CONTINUE TO DIMINISH AND THE WIND ADVISORY WILL BE ALLOWED
TO EXPIRE AT 7 PM THIS EVENING. WINDS MAY GUST TO 15 TO 25 MPH
OVER THE HOUR OR TWO.

$$

REV

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 26, 4:00 PM CDTFire Weather WatchDMXAudubon, Calhoun, Carroll, Cerro Gordo, Crawford, Emmet and 11 more12 hr

Nearby

Wind Advisories in Iowa, 2012Every wind advisory in 2012

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.