Alert archive / Iowa / High Wind Warnings in 2015

High Wind Warning 1, NWS Des Moines, IA

June 22, 20157 counties in Iowa

NWS Des Moines, IA issued this high wind warning at Jun 22, 2015, 7:55 AM CDT for 7 counties in Iowa. It was in force for 65 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 22, 2015, 7:55 AM CDT (12:55 UTC)
Expired
Jun 22, 2015, 9:00 AM CDT
In force
65 min
Issued by
NWS Des Moines, IA

Counties Cerro Gordo County, IA, Emmet County, IA, Hancock County, IA, Kossuth County, IA, Palo Alto County, IA, Winnebago County, IA, Worth County, IA

The radar

The Des Moines radar (KDMX), 167 km from the middle of the area, began a volume at 12:56 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, 0.9 hours before the alert went out and 183 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 2015-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 156 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 2015-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 83 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
156 J/kg
Mixed-layer CIN
-219 J/kg
Mixed-layer LCL
1177 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
83 m²/s²
0-3 km storm-relative helicity
126 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.

856 
WWUS73 KDMX 221255
NPWDMX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
755 AM CDT MON JUN 22 2015

...STRONG WINDS BEHIND LINE OF THUNDERSTORMS THIS MORNING...

IAZ004>007-015>017-221700-
/O.UPG.KDMX.WI.Y.0008.000000T0000Z-150622T1700Z/
/O.NEW.KDMX.HW.W.0001.150622T1255Z-150622T1700Z/
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
755 AM CDT MON JUN 22 2015

...HIGH WIND WARNING IN EFFECT UNTIL NOON CDT TODAY...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL NOON CDT TODAY. THE WIND
ADVISORY IS NO LONGER IN EFFECT. 

* TIMING...WINDS ARE CURRENTLY INCREASING IN NORTHWEST IOWA AND 
  WILL SPREAD ACROSS THE REST OF NORTH CENTRAL IOWA THROUGH 9AM. 
  WINDS WILL LESSEN BEFORE NOON. 

* WINDS...SUSTAINED WINDS OF OVER 40 MPH WITH HIGHER GUSTS OF
  GREATER THAN 60 MPH POSSIBLE.

* IMPACTS...WINDS WILL MAKE DRIVING VERY DIFFICULT AND MAY DAMAGE
  TREES...POWER LINES...AND SMALLER STRUCTURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

IAZ023>026-033>035-221700-
/O.CON.KDMX.WI.Y.0008.000000T0000Z-150622T1700Z/
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-SAC-CALHOUN-WEBSTER-
INCLUDING THE CITIES OF...POCAHONTAS...LAURENS...ROLFE...FONDA...
GILMORE CITY...HUMBOLDT...EAGLE GROVE...CLARION...BELMOND...
HAMPTON...SAC CITY...LAKE VIEW...ODEBOLT...WALL LAKE...SCHALLER...
EARLY...ROCKWELL CITY...MANSON...LAKE CITY...POMEROY...FORT DODGE
755 AM CDT MON JUN 22 2015

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON CDT TODAY...

* TIMING...WINDS ARE CURRENTLY INCREASING IN NORTHWEST IOWA AND 
  WILL SPREAD ACROSS THE REST OF NORTH CENTRAL IOWA THROUGH 9AM. 
  WINDS WILL LESSEN BEFORE NOON. 

* WINDS...SUSTAINED WINDS OF 35 MPH WITH HIGHER GUSTS OF 45 TO 
  50 MPH POSSIBLE. 

* IMPACTS...WINDS WILL MAKE DRIVING DIFFICULT FOR HIGH PROFILE 
  VEHICLES AND BLOW AROUND ANY SMALL ITEMS NOT SECURED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
1 follow-up statement
801 
WWUS73 KDMX 221400
NPWDMX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DES MOINES IA
900 AM CDT MON JUN 22 2015

...STRONG WINDS BEHIND LINE OF THUNDERSTORMS THIS MORNING...

IAZ005>007-016-017-221600-
/O.CAN.KDMX.HW.W.0001.000000T0000Z-150622T1700Z/
/O.EXB.KDMX.WI.Y.0008.000000T0000Z-150622T1600Z/
KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-
INCLUDING THE CITIES OF...ALGONA...FOREST CITY...LAKE MILLS...
NORTHWOOD...MANLY...GARNER...BRITT...KANAWHA...MASON CITY...
CLEAR LAKE
900 AM CDT MON JUN 22 2015

...WIND ADVISORY IN EFFECT UNTIL 11 AM CDT THIS MORNING...
...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 11 AM CDT THIS MORNING. THE
HIGH WIND WARNING HAS BEEN CANCELLED. 

* TIMING...STRONG WINDS ARE CURRENTLY ONGOING ACROSS THE AREA AND
  WILL DECREASE THROUGH THE REST OF THE MID MORNING HOURS.

* WINDS...SUSTAINED WINDS OF 35 MPH WITH HIGHER GUSTS OF 45 MPH
  POSSIBLE.

* IMPACTS...WINDS WILL MAKE DRIVING DIFFICULT FOR HIGH PROFILE 
  VEHICLES AND BLOW AROUND ANY SMALL ITEMS NOT SECURED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

IAZ004-015-221500-
/O.CAN.KDMX.HW.W.0001.000000T0000Z-150622T1700Z/
EMMET-PALO ALTO-
INCLUDING THE CITIES OF...ESTHERVILLE...EMMETSBURG
900 AM CDT MON JUN 22 2015

...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS CANCELLED THE HIGH
WIND WARNING. 

STRONG WINDS BEHIND THE MORNING LINE OF THUNDERSTORMS HAVE RAPIDLY
DECREASED IN THE LAST HOUR...THUS THE HIGH WIND WARNING HAS BEEN
CANCELLED.

$$

IAZ023-024-033>035-221500-
/O.CAN.KDMX.WI.Y.0008.000000T0000Z-150622T1700Z/
POCAHONTAS-HUMBOLDT-SAC-CALHOUN-WEBSTER-
INCLUDING THE CITIES OF...POCAHONTAS...LAURENS...ROLFE...FONDA...
GILMORE CITY...HUMBOLDT...SAC CITY...LAKE VIEW...ODEBOLT...
WALL LAKE...SCHALLER...EARLY...ROCKWELL CITY...MANSON...
LAKE CITY...POMEROY...FORT DODGE
900 AM CDT MON JUN 22 2015

...WIND ADVISORY IS CANCELLED...

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

STRONG WINDS BEHIND THE MORNING LINE OF THUNDERSTORMS HAVE RAPIDLY
DECREASED IN THE LAST HOUR...THUS THE WIND ADVISORY HAS BEEN
CANCELLED.

$$

IAZ025-026-221600-
/O.EXT.KDMX.WI.Y.0008.000000T0000Z-150622T1600Z/
WRIGHT-FRANKLIN-
INCLUDING THE CITIES OF...EAGLE GROVE...CLARION...BELMOND...
HAMPTON
900 AM CDT MON JUN 22 2015

...WIND ADVISORY NOW IN EFFECT UNTIL 11 AM CDT THIS MORNING...

* TIMING...STRONG WINDS ARE CURRENTLY ONGOING ACROSS THE AREA AND
  WILL DECREASE THROUGH THE REST OF THE MID MORNING HOURS.

* WINDS...SUSTAINED WINDS OF 35 MPH WITH HIGHER GUSTS OF 45 MPH
  POSSIBLE.

* IMPACTS...WINDS WILL MAKE DRIVING DIFFICULT FOR HIGH PROFILE 
  VEHICLES AND BLOW AROUND ANY SMALL ITEMS NOT SECURED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

KS

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 21, 9:49 PM CDTSevere Thunderstorm WarningDMXClarke, Madison, Union, Warren39 min
Jun 22, 5:32 AM CDTSevere Thunderstorm WarningDMXKossuth, Winnebago28 min
Jun 22, 5:35 AM CDTSevere Thunderstorm WarningDMXEmmet, Palo Alto25 min
Jun 22, 5:58 AM CDTSevere Thunderstorm WarningDMXEmmet, Humboldt, Kossuth, Palo Alto, Pocahontas47 min
Jun 22, 5:59 AM CDTSevere Thunderstorm WarningDMXCerro Gordo, Hancock, Winnebago, Worth46 min
Jun 22, 6:43 AM CDTSevere Thunderstorm WarningDMXCalhoun, Hancock, Humboldt, Kossuth, Palo Alto, Pocahontas and 4 more47 min
Jun 22, 6:55 AM CDTTornado WarningDMXHumboldt, Wright35 min
Jun 22, 7:16 AM CDTSevere Thunderstorm WarningDMXButler, Franklin, Grundy, Hamilton, Hardin, Webster and 1 more44 min
Jun 22, 7:33 AM CDTWind AdvisoryDMXCalhoun, Cerro Gordo, Emmet, Franklin, Hancock, Humboldt and 8 more2 hr
Jun 22, 7:54 AM CDTSevere Thunderstorm WarningDMXBlack Hawk, Bremer, Butler, Franklin, Grundy, Hamilton and 1 more51 min
Jun 22, 8:22 AM CDTSevere Thunderstorm WarningDMXTama36 min
Jun 22, 8:38 AM CDTSpecial Weather StatementDMXCerro Gordo, Franklin, Hamilton, Hancock, Humboldt, Kossuth and 3 more82 min
Jun 22, 9:24 AM CDTSevere Thunderstorm WarningDMXHumboldt, Webster, Wright44 min
Jun 22, 10:06 AM CDTSevere Thunderstorm WarningDMXTama20 min
Jun 22, 11:06 AM CDTSpecial Weather StatementDMXBlack Hawk, Grundy39 min
Jun 22, 5:08 PM CDTTornado WarningDMXLucas, Marion, Monroe37 min
Jun 22, 5:44 PM CDTTornado WarningDMXMonroe31 min
Jun 22, 6:10 PM CDTTornado WarningDMXAppanoose, Davis, Monroe, Wapello20 min
Jun 22, 6:30 PM CDTSevere Thunderstorm WarningDMXAppanoose, Davis45 min
Jun 22, 6:33 PM CDTFlash Flood WarningDMXMahaska, Monroe, Wapello6 hr
Jun 22, 6:44 PM CDTTornado WarningDMXDavis16 min

Nearby

High Wind Warnings in Iowa, 2015Every high wind warning 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.