Severe Thunderstorm Warning

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THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A

  • SEVERE THUNDERSTORM WARNING FOR…
    DALLAS COUNTY IN CENTRAL IOWA…
    NORTHERN MADISON COUNTY IN SOUTH CENTRAL IOWA…

  • UNTIL 230 PM CDT

  • AT 133 PM CDT…SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
    EXTENDING FROM 5 MILES NORTHEAST OF PANORA TO 5 MILES NORTHEAST OF
    STUART TO 4 MILES NORTHWEST OF WINTERSET…MOVING NORTHEAST AT 45
    MPH.

    HAZARD…60 MPH WIND GUSTS.

    SOURCE…RADAR INDICATED.

    IMPACT…EXPECT DAMAGE TO ROOFS…SIDING AND TREES.

  • LOCATIONS IMPACTED INCLUDE…
    WEST DES MOINES…URBANDALE…CLIVE…WAUKEE…GRIMES…PERRY…
    WINTERSET…ADEL…DALLAS CENTER…EARLHAM…GRANGER…DE SOTO…
    WOODWARD…VAN METER…JORDAN CREEK TOWN CENTER…REDFIELD…
    DEXTER…MINBURN…LINDEN AND DAWSON.

THIS INCLUDES INTERSTATE 80 BETWEEN MILE MARKERS 97 AND 121.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

TORRENTIAL RAINFALL IS OCCURRING WITH THESE STORMS…AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

&&

LAT…LON 4160 9424 4160 9427 4186 9428 4186 9382
4160 9381 4160 9380 4134 9379 4130 9424
TIME…MOT…LOC 1833Z 232DEG 39KT 4176 9431 4154 9424 4138 9408

HAIL…<.75IN
WIND…60MPH

Weather Alerts

Watch County Notification

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THE NATIONAL WEATHER SERVICE HAS CANCELLED TORNADO WATCH 482 FOR
THE FOLLOWING AREAS

IN IOWA THIS CANCELS 11 COUNTIES

IN CENTRAL IOWA

DALLAS HARDIN POLK
STORY

IN SOUTH CENTRAL IOWA

CLARKE DECATUR MADISON
RINGGOLD UNION WARREN

IN SOUTHWEST IOWA

TAYLOR

THIS INCLUDES THE CITIES OF…ACKLEY…ADEL…AMES…BEDFORD…
CARLISLE…CRESTON…DES MOINES…EARLHAM…ELDORA…INDIANOLA…
IOWA FALLS…LAMONI…LENOX…LEON…MOUNT AYR…NEW MARKET…
NORWALK…OSCEOLA…PERRY…WAUKEE AND WINTERSET.

Weather Alerts

Flash Flood Warning

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THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A

  • FLASH FLOOD WARNING FOR…
    DALLAS COUNTY IN CENTRAL IOWA…
    POLK COUNTY IN CENTRAL IOWA…

  • UNTIL 415 AM CDT MONDAY

  • AT 1008 PM CDT…DOPPLER RADAR INDICATED THUNDERSTORMS WITH HEAVY
    RAINFALL ACROSS THE WARNED AREA. ADDITIONAL THUNDERSTORMS WITH
    HEAVY RAINFALL WERE ENTERING THE WARNED AREA FROM THE
    SOUTHWEST…WHICH ARE EXPECTED TO LEAD TO FLASH FLOODING…
    ESPECIALLY IN URBAN AREAS. AS MUCH AS 1 TO 2 INCHES OF RAIN PER
    HOUR CAN BE EXPECTED WITH THESE STORMS.

  • SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE…
    DES MOINES…WEST DES MOINES…ANKENY…URBANDALE…JOHNSTON…
    CLIVE…ALTOONA…WAUKEE…NORWALK…PLEASANT HILL…GRIMES…
    PERRY…ADEL…WINDSOR HEIGHTS…CARLISLE…BONDURANT…POLK
    CITY…SAYLORVILLE…DALLAS CENTER AND EARLHAM.

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.

&&

LAT…LON 4186 9408 4186 9339 4151 9345 4150 9414

Weather Alerts

Watch County Notification

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TORNADO WATCH 482 REMAINS VALID UNTIL 2 AM CDT MONDAY FOR THE
FOLLOWING AREAS

IN IOWA THIS WATCH INCLUDES 17 COUNTIES

IN CENTRAL IOWA

DALLAS GRUNDY HARDIN
JASPER MARSHALL POLK
STORY

IN SOUTH CENTRAL IOWA

CLARKE DECATUR LUCAS
MADISON MARION RINGGOLD
UNION WARREN WAYNE

IN SOUTHWEST IOWA

TAYLOR

THIS INCLUDES THE CITIES OF…ACKLEY…ADEL…ALLERTON…AMES…
BEDFORD…CARLISLE…CHARITON…CONRAD…CORYDON…CRESTON…
DES MOINES…DIKE…EARLHAM…ELDORA…GRUNDY CENTER…HUMESTON…
INDIANOLA…IOWA FALLS…KNOXVILLE…LAMONI…LENOX…LEON…
MARSHALLTOWN…MOUNT AYR…NEW MARKET…NEWTON…NORWALK…
OSCEOLA…PELLA…PERRY…REINBECK…SEYMOUR…WAUKEE…
WELLSBURG AND WINTERSET.

Weather Alerts

Watch County Notification

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THE NATIONAL WEATHER SERVICE HAS CANCELLED TORNADO WATCH 482 FOR
THE FOLLOWING AREAS

IN IOWA THIS CANCELS 5 COUNTIES

IN CENTRAL IOWA

BOONE HAMILTON

IN SOUTHWEST IOWA

ADAIR ADAMS

IN WEST CENTRAL IOWA

GUTHRIE

THIS INCLUDES THE CITIES OF…ADAIR…BAYARD…BOONE…CASEY…
CORNING…FONTANELLE…GREENFIELD…GUTHRIE CENTER…PANORA…
STUART AND WEBSTER CITY.

Weather Alerts

Watch County Notification

By Weather AlertsNo Comments

TORNADO WATCH 482 REMAINS VALID UNTIL 2 AM CDT MONDAY FOR THE
FOLLOWING AREAS

IN IOWA THIS WATCH INCLUDES 22 COUNTIES

IN CENTRAL IOWA

BOONE DALLAS GRUNDY
HAMILTON HARDIN JASPER
MARSHALL POLK STORY

IN SOUTH CENTRAL IOWA

CLARKE DECATUR LUCAS
MADISON MARION RINGGOLD
UNION WARREN WAYNE

IN SOUTHWEST IOWA

ADAIR ADAMS TAYLOR

IN WEST CENTRAL IOWA

GUTHRIE

THIS INCLUDES THE CITIES OF…ACKLEY…ADAIR…ADEL…ALLERTON…
AMES…BAYARD…BEDFORD…BOONE…CARLISLE…CASEY…CHARITON…
CONRAD…CORNING…CORYDON…CRESTON…DES MOINES…DIKE…
EARLHAM…ELDORA…FONTANELLE…GREENFIELD…GRUNDY CENTER…
GUTHRIE CENTER…HUMESTON…INDIANOLA…IOWA FALLS…KNOXVILLE…
LAMONI…LENOX…LEON…MARSHALLTOWN…MOUNT AYR…NEW MARKET…
NEWTON…NORWALK…OSCEOLA…PANORA…PELLA…PERRY…REINBECK…
SEYMOUR…STUART…WAUKEE…WEBSTER CITY…
WELLSBURG AND WINTERSET.

Weather Alerts

Watch County Notification

By Weather AlertsNo Comments

THE NATIONAL WEATHER SERVICE HAS CANCELLED TORNADO WATCH 482 FOR
THE FOLLOWING AREAS

IN IOWA THIS CANCELS 6 COUNTIES

IN CENTRAL IOWA

WEBSTER

IN SOUTHWEST IOWA

CASS

IN WEST CENTRAL IOWA

AUDUBON CALHOUN CARROLL
GREENE

THIS INCLUDES THE CITIES OF…ATLANTIC…AUDUBON…CARROLL…
EXIRA…FORT DODGE…JEFFERSON…LAKE CITY…MANSON…
POMEROY AND ROCKWELL CITY.

Weather Alerts

Severe Thunderstorm Warning

By Weather AlertsNo Comments

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A

  • SEVERE THUNDERSTORM WARNING FOR…
    SOUTHEASTERN DALLAS COUNTY IN CENTRAL IOWA…
    POLK COUNTY IN CENTRAL IOWA…

  • UNTIL 1030 PM CDT

  • AT 945 PM CDT…A SEVERE THUNDERSTORM WAS LOCATED NEAR WAUKEE…
    MOVING EAST AT 40 MPH.

    HAZARD…60 MPH WIND GUSTS AND PENNY SIZE HAIL.

    SOURCE…RADAR INDICATED.

    IMPACT…EXPECT DAMAGE TO ROOFS…SIDING AND TREES.

  • LOCATIONS IMPACTED INCLUDE…
    DES MOINES…WEST DES MOINES…ANKENY…URBANDALE…JOHNSTON…
    CLIVE…ALTOONA…WAUKEE…NORWALK…PLEASANT HILL…GRIMES…
    ADEL…WINDSOR HEIGHTS…CARLISLE…BONDURANT…SAYLORVILLE…
    MITCHELLVILLE…DALLAS CENTER…DE SOTO AND VAN METER.

THIS INCLUDES THE FOLLOWING HIGHWAYS…
INTERSTATE 35 BETWEEN MILE MARKERS 67 AND 72…AND BETWEEN MILE
MARKERS 87 AND 92.
INTERSTATE 80 BETWEEN MILE MARKERS 108 AND 149.
INTERSTATE 235 BETWEEN MILE MARKERS 1 AND 14.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

LARGE HAIL AND DAMAGING WINDS AND CONTINUOUS CLOUD TO GROUND
LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY.
LIGHTNING IS ONE OF NATURES LEADING KILLERS. REMEMBER…IF YOU CAN
HEAR THUNDER…YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING.

TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM…AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

&&

A TORNADO WATCH REMAINS IN EFFECT UNTIL 200 AM CDT MONDAY MORNING FOR
SOUTHWEST IOWA.

LAT…LON 4151 9356 4150 9406 4170 9404 4174 9335
4160 9335 4160 9333 4150 9333
TIME…MOT…LOC 0245Z 260DEG 36KT 4161 9393

HAIL…0.75IN
WIND…60MPH

Weather Alerts

Severe Thunderstorm Warning

By Weather AlertsNo Comments

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A

  • SEVERE THUNDERSTORM WARNING FOR…
    NORTHEASTERN BOONE COUNTY IN CENTRAL IOWA…
    STORY COUNTY IN CENTRAL IOWA…

  • UNTIL 945 PM CDT

  • AT 848 PM CDT…A SEVERE THUNDERSTORM WAS LOCATED 5 MILES EAST OF
    BOONE…MOVING EAST AT 35 MPH.

    HAZARD…60 MPH WIND GUSTS AND PENNY SIZE HAIL.

    SOURCE…RADAR INDICATED.

    IMPACT…EXPECT DAMAGE TO ROOFS…SIDING AND TREES.

  • LOCATIONS IMPACTED INCLUDE…
    AMES…BOONE…NEVADA…STORY CITY…ROLAND…GILBERT…IOWA STATE
    CENTER…BOONE SPEEDWAY…COLO…ZEARING…MCCALLSBURG…KELLEY…
    LUTHER…AMES MUNICIPAL AIRPORT…BOONE MUNICIPAL AIRPORT AND
    LEDGES STATE PARK.

THIS INCLUDES INTERSTATE 35 BETWEEN MILE MARKERS 107 AND 126.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. TORNADOES CAN
DEVELOP QUICKLY FROM SEVERE THUNDERSTORMS. ALTHOUGH A TORNADO IS NOT
IMMEDIATELY LIKELY…IF ONE IS SPOTTED…ACT QUICKLY AND MOVE TO A
PLACE OF SAFETY INSIDE A STURDY STRUCTURE…SUCH AS A BASEMENT OR
SMALL INTERIOR ROOM.

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

LARGE HAIL AND DAMAGING WINDS AND CONTINUOUS CLOUD TO GROUND
LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY.
LIGHTNING IS ONE OF NATURES LEADING KILLERS. REMEMBER…IF YOU CAN
HEAR THUNDER…YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING.

TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM…AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

&&

A TORNADO WATCH REMAINS IN EFFECT UNTIL 200 AM CDT MONDAY MORNING FOR
SOUTHWEST IOWA.

LAT…LON 4195 9393 4221 9382 4221 9323 4191 9323
TIME…MOT…LOC 0148Z 274DEG 29KT 4206 9376

HAIL…0.75IN
WIND…60MPH

Weather Alerts

Severe Thunderstorm Warning

By Weather AlertsNo Comments

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A

  • SEVERE THUNDERSTORM WARNING FOR…
    SOUTHEASTERN BOONE COUNTY IN CENTRAL IOWA…
    NORTHEASTERN DALLAS COUNTY IN CENTRAL IOWA…
    SOUTHWESTERN STORY COUNTY IN CENTRAL IOWA…
    NORTHERN POLK COUNTY IN CENTRAL IOWA…

  • UNTIL 945 PM CDT

  • AT 845 PM CDT…A SEVERE THUNDERSTORM WAS LOCATED NEAR WOODWARD…
    OR 10 MILES NORTHWEST OF GRIMES…MOVING EAST AT 35 MPH.

    THIS IS A VERY DANGEROUS STORM.

    HAZARD…80 MPH WIND GUSTS AND NICKEL SIZE HAIL.

    SOURCE…RADAR INDICATED.

    IMPACT…FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
    SHELTER. MOBILE HOMES WILL BE HEAVILY DAMAGED. EXPECT
    CONSIDERABLE DAMAGE TO ROOFS…WINDOWS AND VEHICLES.
    EXTENSIVE TREE DAMAGE AND POWER OUTAGES ARE LIKELY.

  • LOCATIONS IMPACTED INCLUDE…
    ANKENY…JOHNSTON…ALTOONA…GRIMES…BONDURANT…POLK CITY…
    HUXLEY…SAYLORVILLE…MADRID…MITCHELLVILLE…SLATER…GRANGER…
    WOODWARD…PRAIRIE MEADOWS…SAYLORVILLE LAKE…ADVENTURELAND
    AMUSEMENT PARK…BIG CREEK LAKE…MAXWELL…CAMBRIDGE AND ELKHART.

THIS INCLUDES THE FOLLOWING HIGHWAYS…
INTERSTATE 35 BETWEEN MILE MARKERS 88 AND 107.
INTERSTATE 80 BETWEEN MILE MARKERS 141 AND 149.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

REMAIN ALERT FOR A POSSIBLE TORNADO! TORNADOES CAN DEVELOP QUICKLY
FROM SEVERE THUNDERSTORMS. IF YOU SPOT A TORNADO GO AT ONCE INTO THE
BASEMENT OR SMALL CENTRAL ROOM IN A STURDY STRUCTURE.

THIS IS A DANGEROUS SITUATION. THIS STORM IS PRODUCING WIDESPREAD
WIND DAMAGE ACROSS NORTHERN DALLAS COUNTY. SEEK SHELTER NOW INSIDE A
STURDY STRUCTURE AND STAY AWAY FROM WINDOWS.

LARGE HAIL AND DAMAGING WINDS AND CONTINUOUS CLOUD TO GROUND
LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY.
LIGHTNING IS ONE OF NATURES LEADING KILLERS. REMEMBER…IF YOU CAN
HEAR THUNDER…YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING.

TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM…AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

&&

A TORNADO WATCH REMAINS IN EFFECT UNTIL 200 AM CDT MONDAY MORNING FOR
SOUTHWEST IOWA.

LAT…LON 4186 9334 4186 9335 4163 9335 4171 9403
4195 9396 4192 9334
TIME…MOT…LOC 0145Z 274DEG 30KT 4182 9388

TORNADO…POSSIBLE
HAIL…0.88IN
WIND…80MPH

Weather Alerts
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