Alert archive / Iowa / Wind Advisories in 2008

Wind Advisory 2, NWS Des Moines, IA

January 28, 20085 counties in Iowa

NWS Des Moines, IA issued this wind advisory at Jan 28, 2008, 3:54 AM CST for 5 counties in Iowa. It took effect at Jan 28, 2008, 9:00 AM CST. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Jan 28, 2008, 3:54 AM CST (09:54 UTC)
In effect from
Jan 28, 2008, 9:00 AM CST
Expired
Jan 28, 2008, 3:58 PM CST
In force
7 hr
Issued by
NWS Des Moines, IA

Counties Appanoose County, IA, Davis County, IA, Mahaska County, IA, Monroe County, IA, Wapello County, IA

The radar

The Des Moines radar (KDMX), 123 km from the middle of the area, began a volume at 09:59 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

Davenport, (KDVN), launched 00:00Z, 9.9 hours before the alert went out and 192 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, Davenport, at 00:00Z on 2008-01-28Temperature 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, Davenport, at 00:00Z on 2008-01-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 179 square meters per square second.1939587897117Sfc1 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
1944 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
179 m²/s²
0-3 km storm-relative helicity
211 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.

000 
WWUS73 KDMX 280954
NPWDMX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
354 AM CST MON JAN 28 2008

...SEVERAL WINDY DAYS AHEAD...

.A VIGOROUS LOW PRESSURE SYSTEM JUST EXITING THE NORTHERN ROCKIES
THIS MORNING WILL APPROACH THE GREAT LAKES BY EARLY THIS EVENING.
OUT AHEAD OF THIS LOW AND ITS ASSOCIATED COLD FRONT SOUTHERLY
WINDS WILL BE QUITE STRONG...ESPECIALLY IN LOCATIONS SUCH AS FAR
SOUTHEAST IOWA WHERE SNOW COVER NO LONGER EXISTS.

ADDITIONAL WIND ADVISORIES MAY BE NEEDED STATEWIDE TOMORROW. STRONG
NORTHWEST WINDS ARE ANTICIPATED BEHIND THE PASSAGE OF THIS POTENT
COLD FRONT WHICH WILL BRING IN SHARPLY COLDER TEMPERATURES AND
WIND CHILLS.

IAZ075-085-086-096-097-281730-
/O.NEW.KDMX.WI.Y.0002.080128T1500Z-080129T0100Z/
MAHASKA-MONROE-WAPELLO-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...OSKALOOSA...ALBIA...OTTUMWA...
CENTERVILLE...BLOOMFIELD
354 AM CST MON JAN 28 2008

...WIND ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 7 PM CST
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 9 AM THIS MORNING TO 7 PM CST
THIS EVENING. 

BRISK SOUTHERLY WINDS WILL INCREASE EVEN FURTHER THROUGHOUT THE
DAY OVER FAR SOUTHEAST IOWA. SUSTAINED SPEEDS OF 20 TO 30 MPH ARE
EXPECTED...WITH GUSTS TO 45 MPH OR HIGHER ALSO POSSIBLE. ALTHOUGH
STILL QUITE BREEZY...WINDS SHOULD DIMINISH JUST ENOUGH TO FALL BELOW
ADVISORY CRITERIA THIS EVENING.

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF AT LEAST 30 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. LIGHTWEIGHT OUTDOOR OBJECTS
SUCH AS TRASH CANS MAY ALSO NEED TO BE SECURED. USE EXTRA CAUTION.

$$

SMALL
2 follow-up statements
000 
WWUS73 KDMX 281642
NPWDMX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
1042 AM CST MON JAN 28 2008

...SEVERAL WINDY DAYS AHEAD...

.A VIGOROUS LOW PRESSURE SYSTEM MOVING INTO WESTERN SOUTH DAKOTA
TODAY WILL APPROACH THE GREAT LAKES BY MIDNIGHT. OUT AHEAD OF
THIS LOW AND ITS ASSOCIATED COLD FRONT SOUTHERLY WINDS WILL BE
QUITE STRONG...ESPECIALLY IN LOCATIONS SUCH AS FAR SOUTHEAST IOWA
WHERE SNOW COVER NO LONGER EXISTS.

IAZ075-085-086-096-097-290045-
/O.CON.KDMX.WI.Y.0002.000000T0000Z-080129T0100Z/
MAHASKA-MONROE-WAPELLO-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...OSKALOOSA...ALBIA...OTTUMWA...
CENTERVILLE...BLOOMFIELD
1042 AM CST MON JAN 28 2008

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CST THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CST THIS EVENING. 

BRISK SOUTHERLY WINDS WILL INCREASE THIS AFTERNOON OVER FAR
SOUTHEAST IOWA. SUSTAINED SPEEDS OF 20 TO 30 MPH ARE EXPECTED BY
EARLY TO MID AFTERNOON...WITH GUSTS TO 45 MPH OR HIGHER ALSO
POSSIBLE. ALTHOUGH STILL QUITE BREEZY...WINDS SHOULD DIMINISH JUST
ENOUGH TO FALL BELOW ADVISORY CRITERIA THIS EVENING.

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF AT LEAST 30 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. LIGHTWEIGHT OUTDOOR OBJECTS
SUCH AS TRASH CANS MAY ALSO NEED TO BE SECURED. USE EXTRA
CAUTION.

$$
000 
WWUS73 KDMX 282158
NPWDMX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
358 PM CST MON JAN 28 2008

...THE WIND ADVISORY FOR TODAY HAS BEEN CANCELED BUT A NEW WIND
ADVISORY IS POSTED FOR TUESDAY...

.A STRONG COLD FRONT WILL USHER IN A STRONG NORTHWEST WIND
TUESDAY.

IAZ075-085-086-096-097-290600-
/O.CAN.KDMX.WI.Y.0002.000000T0000Z-080129T0100Z/
/O.NEW.KDMX.WI.Y.0003.080129T1500Z-080130T0000Z/
MAHASKA-MONROE-WAPELLO-APPANOOSE-DAVIS-
INCLUDING THE CITIES OF...OSKALOOSA...ALBIA...OTTUMWA...
CENTERVILLE...BLOOMFIELD
358 PM CST MON JAN 28 2008

...WIND ADVISORY IN EFFECT FROM 9 AM TO 6 PM CST TUESDAY...
...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 9 AM TO 6 PM CST TUESDAY. THE
WIND ADVISORY THAT WAS IN EFFECT FOR TODAY HAS BEEN CANCELED.

LATE TONIGHT A STRONG COLD FRONT WILL BEGIN TO MAKE ITS WAY ACROSS
CENTRAL IOWA. BY MID MORNING A NORTHWEST WIND AT 20 TO 35 MPH WITH
GUST AROUND 40 MPH WILL BE IN PLACE OVER THE ADVISORY AREA. IN
ADDITION TO THE WIND...LIGHT SNOW WILL ALSO BE FALLING. SNOWFALL
AMOUNTS WILL BE LESS THAN AN INCH BUT THE STRONG WIND MAY CAUSE
SOME BLOWING AND DRIFTING SNOW. THE LARGER PROBLEM WILL BE THE
STRONG WIND GUSTS CAUSING TRAVEL PROBLEMS.

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF AT LEAST 30 MPH ARE
EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
ESPECIALLY FOR HIGH PROFILE VEHICLES. LIGHTWEIGHT OUTDOOR OBJECTS
SUCH AS TRASH CANS MAY ALSO NEED TO BE SECURED. USE EXTRA
CAUTION.

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

$$

IAZ057>062-070>074-081>084-092>095-290600-
/O.NEW.KDMX.WI.Y.0003.080129T1500Z-080130T0000Z/
AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-
WARREN-MARION-ADAMS-UNION-CLARKE-LUCAS-TAYLOR-RINGGOLD-DECATUR-
WAYNE-
INCLUDING THE CITIES OF...AUDUBON...GUTHRIE CENTER...ADEL...
DES MOINES...NEWTON...GRINNELL...ATLANTIC...GREENFIELD...
WINTERSET...INDIANOLA...KNOXVILLE...CORNING...CRESTON...OSCEOLA...
CHARITON...BEDFORD...MOUNT AYR...LEON...CORYDON
358 PM CST MON JAN 28 2008

...WIND ADVISORY IN EFFECT FROM 9 AM TO 6 PM CST TUESDAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 9 AM TO 6 PM CST TUESDAY. 

LATE TONIGHT A STRONG COLD FRONT WILL BEGIN TO MAKE ITS WAY ACROSS
CENTRAL IOWA. BY MID MORNING A NORTHWEST WIND AT 20 TO 35 MPH WITH
GUST AROUND 40 MPH WILL BE IN PLACE OVER THE ADVISORY AREA. IN
ADDITION TO THE WIND...LIGHT SNOW WILL ALSO BE FALLING. SNOWFALL
AMOUNTS WILL BE LESS THAN AN INCH BUT THE STRONG WIND MAY CAUSE
SOME BLOWING AND DRIFTING SNOW. THE LARGER PROBLEM WILL BE THE
STRONG WIND GUSTS CAUSING TRAVEL PROBLEMS.

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

$$

FAB

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 28, 3:50 PM CSTBlowing Snow AdvisoryDMXBlack Hawk, Boone, Bremer, Butler, Calhoun, Carroll and 21 more13 hr
Jan 28, 3:58 PM CSTWind AdvisoryDMXAdair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more20 hr

Nearby

Wind Advisories in Iowa, 2008Every wind advisory in 2008

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.