BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE DES MOINES IA 614 PM CDT SUN MAY 19 2013 THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... NORTHEASTERN ADAIR COUNTY IN SOUTHWEST IOWA... DALLAS COUNTY IN CENTRAL IOWA... SOUTHEASTERN GREENE COUNTY IN WEST CENTRAL IOWA... GUTHRIE COUNTY IN WEST CENTRAL IOWA... NORTHWESTERN MADISON COUNTY IN SOUTH CENTRAL IOWA... * UNTIL 700 PM CDT * AT 610 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED 5 MILES NORTH OF GREENFIELD...AND MOVING NORTHEAST AT 40 MPH. HAZARD...HALF DOLLAR SIZE HAIL AND 60 MPH WIND GUSTS. SOURCE...RADAR INDICATED. IMPACT...HAIL DAMAGE TO VEHICLES AND CROPS IS EXPECTED. EXPECT WIND DAMAGE TO ROOFS...SIDING AND TREES. * LOCATIONS IMPACTED INCLUDE... STUART...GUTHRIE CENTER...EARLHAM...PANORA...ADEL...DALLAS CENTER...PERRY...CASEY...MENLO...DEXTER...REDFIELD...LINDEN... YALE...BAGLEY...JAMAICA...MINBURN...PERRY AIRPORT AND DAWSON. THIS INCLUDES INTERSTATE 80 BETWEEN MILE MARKERS 84 AND 109. PRECAUTIONARY/PREPAREDNESS ACTIONS... PREPARE IMMEDIATELY FOR LARGE HAIL AND DAMAGING WINDS. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...INSIDE A STRONG BUILDING AND AWAY FROM WINDOWS. THIS THUNDERSTORM IS CAPABLE OF PRODUCING ALL TYPES OF SEVERE WEATHER...INCLUDING EXTREMELY LARGE HAIL...DESTRUCTIVE STRAIGHT LINE WINDS AND TORNADOES. MOVE QUICKLY TO A SAFE SHELTER...SUCH AS IN AN INTERIOR ROOM...A BATHROOM OR CLOSET...OR BASEMENT. TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM...AND MAY LEAD TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS!
610 PM CDT SUN MAY 19 2013 THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A * FLASH FLOOD WARNING FOR... EASTERN CASS COUNTY IN SOUTHWEST IOWA... NORTHWESTERN ADAIR COUNTY IN SOUTHWEST IOWA... WESTERN ADAMS COUNTY IN SOUTHWEST IOWA... * UNTIL MIDNIGHT CDT * AT 607 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE WARNED AREA. SPOTTERS REPORTED OVER 1.25 INCHES OF RAIN IN LESS THAN AN HOUR OVER WESTERN ADAMS COUNTY...AND WITH ADDITIONAL THUNDERSTORMS RADAR ESTIMATES 2 TO 2.5 INCHES OF RAIN HAS ALREADY FALLEN. MORE THUNDERSTORMS WITH HEAVY RAIN ARE EXPECTED TO PRODUCE ANOTHER INCH OF RAIN IN TWO HOURS. * RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE... CORNING...GREENFIELD AND STUART. PRECAUTIONARY/PREPAREDNESS ACTIONS... EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE BANKS OF CREEKS AND STREAMS. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. TURN AROUND...DONT DROWN.
GUTHRIE IA-ADAIR IA-ADAMS IA-CASS IA-
600 PM CDT SUN MAY 19 2013
…A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR SOUTHEASTERN CASS…NORTHERN ADAMS…ADAIR AND SOUTH CENTRAL GUTHRIE COUNTIES UNTIL 630 PM CDT…
AT 557 PM CDT…A SEVERE THUNDERSTORM WAS LOCATED 5 MILES SOUTHWEST
OF GREENFIELD…AND MOVING NORTHEAST AT 40 MPH.
HAZARD…HALF DOLLAR SIZE HAIL AND 60 MPH WIND GUSTS.
SOURCE…RADAR INDICATED.
IMPACT…HAIL DAMAGE TO VEHICLES AND CROPS IS EXPECTED. EXPECT WIND
DAMAGE TO ROOFS…SIDING AND TREES.
LOCATIONS IMPACTED INCLUDE…
GREENFIELD…ADAIR AND CASEY.
THIS INCLUDES INTERSTATE 80 BETWEEN MILE MARKERS 74 AND 90.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
PREPARE IMMEDIATELY FOR LARGE HAIL AND DAMAGING WINDS. PEOPLE OUTSIDE
SHOULD MOVE TO A SHELTER…INSIDE A STRONG BUILDING AND AWAY FROM
WINDOWS.
THIS THUNDERSTORM IS CAPABLE OF PRODUCING ALL TYPES OF SEVERE
WEATHER…INCLUDING EXTREMELY LARGE HAIL…DESTRUCTIVE STRAIGHT LINE
WINDS AND TORNADOES. MOVE QUICKLY TO A SAFE SHELTER…SUCH AS IN AN
INTERIOR ROOM…A BATHROOM OR CLOSET…OR BASEMENT.
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM…AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS!
MONTGOMERY IA-PAGE IA-
556 PM CDT SUN MAY 19 2013
…THE SEVERE THUNDERSTORM WARNING FOR MONTGOMERY AND CENTRAL PAGE COUNTIES WILL EXPIRE AT 600 PM CDT…
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS AND WAS EXITING THE WARNED AREA. THEREFORE THE WARNING WILL
BE ALLOWED TO EXPIRE. HOWEVER SMALL HAIL….GUSTY WINDS AND HEAVY
RAIN ARE STILL POSSIBLE WITH ADDITIONAL THUNDERSTORMS BETWEEN
SHENANDOAH AND CLARINDA.
IN ADDITION…SEVERE THUNDERSTORM REDEVELOPMENT REMAINS POSSIBLE…
AND A TORNADO WATCH REMAINS IN EFFECT UNTIL LATE EVENING.
BULLETIN – IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DES MOINES IA
543 PM CDT SUN MAY 19 2013
THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR…
ADAIR COUNTY IN SOUTHWEST IOWA…
NORTHERN ADAMS COUNTY IN SOUTHWEST IOWA…
SOUTHEASTERN CASS COUNTY IN SOUTHWEST IOWA…
SOUTH CENTRAL GUTHRIE COUNTY IN WEST CENTRAL IOWA…
* UNTIL 630 PM CDT
* AT 538 PM CDT…A SEVERE THUNDERSTORM WAS LOCATED 14 MILES NORTH OF
CORNING…AND MOVING NORTHEAST AT 35 MPH.
HAZARD…HALF DOLLAR SIZE HAIL AND 60 MPH WIND GUSTS.
SOURCE…RADAR INDICATED.
IMPACT…HAIL DAMAGE TO VEHICLES AND CROPS IS EXPECTED. EXPECT WIND
DAMAGE TO ROOFS…SIDING AND TREES.
* LOCATIONS IMPACTED INCLUDE…
GREENFIELD…BRIDGEWATER…ORIENT…FONTANELLE…ADAIR AND CASEY.
THIS INCLUDES INTERSTATE 80 BETWEEN MILE MARKERS 74 AND 90.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
PREPARE IMMEDIATELY FOR LARGE HAIL AND DAMAGING WINDS. PEOPLE OUTSIDE
SHOULD MOVE TO A SHELTER…INSIDE A STRONG BUILDING AND AWAY FROM
WINDOWS.
THIS THUNDERSTORM IS CAPABLE OF PRODUCING ALL TYPES OF SEVERE
WEATHER…INCLUDING EXTREMELY LARGE HAIL…DESTRUCTIVE STRAIGHT LINE
WINDS AND TORNADOES. MOVE QUICKLY TO A SAFE SHELTER…SUCH AS IN AN
INTERIOR ROOM…A BATHROOM OR CLOSET…OR BASEMENT.
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM…AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS!
5:20-p.m.: Thunderstorm wind damage 4-miles SE of Shenandoah – extensive roof damage to a barn and other debris in the area.
5:24-p.m.: 1-mile E. of Shenandoah – Nickel to quarter-sized hail reported by law enforcement.
5:27-p.m.: 3/4″ hail reported in Shenandoah.
ADAIR IA-ADAMS IA-CASS IA-
524 PM CDT SUN MAY 19 2013
…A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR EASTERN
CASS…WESTERN ADAMS AND WESTERN ADAIR COUNTIES UNTIL 545 PM CDT…
AT 519 PM CDT…A SEVERE THUNDERSTORM WAS LOCATED 9 MILES NORTH OF
CORNING…AND MOVING NORTHEAST AT 45 MPH.
THIS IS A VERY DANGEROUS STORM.
HAZARD…BASEBALL SIZE HAIL AND 60 MPH WIND GUSTS.
SOURCE…TRAINED WEATHER SPOTTERS REPORTED TWO AND ONE HALF INCH
DIAMETER HAIL WEST OF CARBON AT 515 PM CDT.
IMPACT…PEOPLE AND ANIMALS OUTDOORS WILL BE SEVERELY INJURED. EXPECT
SHATTERED WINDOWS…EXTENSIVE DAMAGE TO ROOFS…SIDING…
VEHICLES AND CROPS.
LOCATIONS IMPACTED INCLUDE…
CUMBERLAND…MASSENA…BRIDGEWATER…WIOTA…FONTANELLE AND ANITA.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
PREPARE IMMEDIATELY FOR LARGE HAIL AND DAMAGING WINDS. PEOPLE OUTSIDE
SHOULD MOVE TO A SHELTER…INSIDE A STRONG BUILDING AND AWAY FROM
WINDOWS.
THIS THUNDERSTORM IS CAPABLE OF PRODUCING ALL TYPES OF SEVERE
WEATHER…INCLUDING EXTREMELY LARGE HAIL…DESTRUCTIVE STRAIGHT LINE
WINDS AND TORNADOES. MOVE QUICKLY TO A SAFE SHELTER…SUCH AS IN AN
INTERIOR ROOM…A BATHROOM OR CLOSET…OR BASEMENT.
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM…AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS!
512 PM CDT SUN MAY 19 2013
THE NATIONAL WEATHER SERVICE IN OMAHA HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR…
SOUTHEASTERN FREMONT COUNTY IN SOUTHWEST IOWA…
MONTGOMERY COUNTY IN SOUTHWEST IOWA…
PAGE COUNTY IN SOUTHWEST IOWA…
* UNTIL 600 PM CDT
* AT 511 PM CDT…A SEVERE THUNDERSTORM WAS LOCATED NEAR FARRAGUT…
OR 13 MILES NORTH OF TARKIO…MOVING NORTHEAST AT 45 MPH.
HAZARD…GOLF BALL SIZE HAIL AND 70 MPH WIND GUSTS.
SOURCE…RADAR INDICATED.
IMPACT…PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT HAIL
DAMAGE TO ROOFS…SIDING…WINDOWS…VEHICLES AND CROPS. EXPECT
CONSIDERABLE TREE DAMAGE. WIND DAMAGE IS ALSO LIKELY TO MOBILE
HOMES…ROOFS AND OUTBUILDINGS.
* LOCATIONS IMPACTED INCLUDE…
RED OAK…SHENANDOAH…VILLISCA…ESSEX…STANTON…FARRAGUT…
ELLIOTT…COIN…GRANT…YORKTOWN…NORTHBORO…HEPBURN AND COBURG.
ADAIR IA-ADAMS IA-CASS IA-
507 PM CDT SUN MAY 19 2013
…A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR EASTERN
CASS…WESTERN ADAMS AND WESTERN ADAIR COUNTIES UNTIL 545 PM CDT…
AT 506 PM CDT…A SEVERE THUNDERSTORM WAS LOCATED 8 MILES NORTHWEST
OF CORNING…AND MOVING NORTHEAST AT 40 MPH.
HAZARD…GOLF BALL SIZE HAIL AND 60 MPH WIND GUSTS.
SOURCE…RADAR INDICATED.
IMPACT…PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT HAIL
DAMAGE TO ROOFS…SIDING…WINDOWS…VEHICLES AND CROPS.
EXPECT WIND DAMAGE TO ROOFS…SIDING AND TREES.
LOCATIONS IMPACTED INCLUDE…
CARBON…CUMBERLAND…MASSENA…BRIDGEWATER…WIOTA…FONTANELLE AND
ANITA.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
THIS THUNDERSTORM IS CAPABLE OF PRODUCING ALL TYPES OF SEVERE
WEATHER…INCLUDING EXTREMELY LARGE HAIL…DESTRUCTIVE STRAIGHT LINE
WINDS AND TORNADOES. MOVE QUICKLY TO A SAFE SHELTER…SUCH AS IN AN
INTERIOR ROOM…A BATHROOM OR CLOSET…OR BASEMENT.
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM…AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS!
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE DES MOINES IA
434 PM CDT SUN MAY 19 2013
THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A
* FLASH FLOOD WARNING FOR…
WESTERN CRAWFORD COUNTY IN WEST CENTRAL IOWA…
* UNTIL 1030 PM CDT
* AT 432 PM CDT…NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE
WARNED AREA. AS MUCH AS 1 INCH OF RAIN HAS FALLEN OVER THE PAST
FEW HOURS…AND ADDITIONAL HEAVY RAINFALL IS EXPECTED FROM
THUNDERSTORMS THAT ARE EXPECTED TO MOVE OVER THE SAME AREAS.
* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. FLASH FLOODING IS EXPECTED TO OCCUR OVER MAINLY RURAL AREAS
OF WESTERN CRAWFORD COUNTY…INCLUDING THE TOWNS OF ARION…CHARTER
OAK…DOW CITY…KIRON…RICKETTS AND SCHLESWIG.