Severe Thunderstorm Warning 134, NWS Des Moines, IA

IAZALL-281600-

SPECIAL WEATHER STATEMENT AND WEATHER UPDATE
NATIONAL WEATHER SERVICE DES MOINES IA
1010 AM CDT THU JUN 28 1990

...FLASH FLOOD WATCH FOR WESTERN AND CENTRAL IOWA TODAY...

AT 1000 AM...SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS CONTINUED
OVER SOUTHEAST IOWA IN AN AREA FROM JUST SOUTH OF OTTUMWA EAST TO
ABOUT 15 MILES WEST OF BURLINGTON. THE STORMS IN THIS AREA CONTINUE
TO WEAKEN AND LITTLE MORE THAN BRIEF HEAVY RAIN CAN BE EXPECTED.

AN ISOLATED SHOWER WAS LOCATED IN CENTRAL IOWA...35 MILES NORTHEAST
OF DES MOINES NEAR NEVADA.

THE SHOWERS AND STORMS WERE MOVING SOUTHEAST AT 30 TO 35 MILES AN
HOUR.

THE OUTLOOK THROUGH NOON...THE SHOWERS AND STORMS SHOULD GRADUALLY
MO(VE OUT OF SOUTHEAST IOWA...WHILE STRONG THUNDERSTORMS LOCATED IN
SOUTHERN MINNESOTA MAY SKIM THE FAR NORTH TIER OF IOWAS COUNTIES
NORTHWEST OF MASON CITY.

BARLOW

IAZALL-281630-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
1045 AM CDT THU JUN 28 1990

AT 1040 AM...AN ISOLATED INTENSE THUNDERSTORM WAS OVER EXTREME
NORTHWEST IOWA...ALONG THE IOWA-MINNESOTA BORDER JUST NORTHWEST OF
ESTHERVILLE...OR ABOUT 30 MILES NORTHEAST OF SPENCER.  LARGE HAIL
AND DAMAGING WINDS ARE LIKELY WITH THIS STORM AS IT MOVES SOUTHEAST
AT 35 MILES AN HOUR.

ELSEWHERE...THE SHOWERS IN SOUTHEAST aIOWA CONTINUED TO WEAKEN AND
DISSIPATE.  MOST OF THESE SHOWERS WERE BETWEEN OTTUMWA AND BURLINGTON.

THESE SHOWERS WERE MOVING SOUTHEAST AT 25 TO 30 MILES AN HOUR.

TRUETT/BARLOW

IAZALL-281730-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
1200 NOON CDT THU JUN 28 1990

AT 1155 AM...AN ISOLATED INTENSE THUNDERSTORM CONTINUED OVER NORTH
CENTRAL IOWA...ABOUT 25 MILES WEST OF MASON CITY IN WESTERN HANCOCK
COUNTY.

LARGE HAIL AND DAMAGING WINDS ARE LIKELY WITH THIS STORM AS IT MOVES
SOUTHEAST AT 35 MILES AN HOUR.

IN SOUTHEAST IOWA...THE SHOWERS HAD DISSIPATED.

TRUETT/BARLOW

IAZALL-281830-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
1243 PM CDT THU JUN 28 1990

AT 1235 PM...A CLUSTER OF INTENSE THUNDERSTORMS WAS LOCATED OVER NORTH
CENTRAL IOWA...BETWEEN BELMOND AND MASON CITY. BELMOND IS LOCATED 20
SOUTH SOUTHWEST OF MASON CITY.

LARGE HAIL AND DAMAGING WINDS ARE LIKELY WITH THIS STORM AS IT MOVES
SOUTHEAST AT 45 MILES AN HOUR. PEOPLE IN THE PATH OF THIS STORM...IN
THE CITIES OF SWALDALE...THORTON AND SHEFFIELD SHOULD TAKE SHELTER
AS THIS CLUSTER OF STORMS APPROACHES.

THIS COMPLEX OF STORMS WAS PART OF A LARGER AREA OF SHOWERS AND STORMS
OVER NORTH CENTRAL AND NORTHEAST IOWA...GENERALLY NORTH AND EAST OF A
LINE FROM SPEwNCER SOUTHEAST TO CLARION THEN NORTHEAST TO OELWEIN.

BARLOW

LOCAL STORM REPORTS
NATIONAL WEATHER SERVICE DES MOINES IA
105 PM CDT THU JUNE 28 1990

TIMES CDT

505 AM.....WIND TO 60 MPH NEAR PANORA. /GUTHRIE COUNTY.

907 AM.....GOLF BALL SIZE HAIL NEAR ADEL. /DALLAS COUNTY.

1055 AM....1 MILE VISIBILITY IN HEAVY RAIN...WIND GUST TO 48 MPH AT
           AIRPORT IN ESTHERVILLE. /EMMET COUNTY.

1109 AM....VERY HEAVY RAIN...MARBLE SIZE HAIL AT ARMSTRONG. /EMMET
           COUNTY.

1145 AM....PEAR SIZE HAIL AND 1 INCH OF RAIN IN 20 MINUTES AT BANCROFT.
           /KOSSUTH COUNTY.

1215 PM....50 MPH WINDS AND MARBLE SIZE HAIL AT BELMOND.  /WRIGHT
           COUNTY.

1234 PM....WINDS ESTIMATED AT 59 MPH AT THE CLARION AIRPORT.  /WRIGHT
           COUNTY.

WHE

IAZALL-281900-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
100 PM CDT THU JUN 28 1990

AT 100 PM...A CLUSTER OF INTENSE THUNDERSTORMS WAS LOCATED OVER NORTH
CENTRAL IOWA...SOME 15 TO 35 MILES SOUTH AND SOUTHEAST OF MASON CITY.

LARGE HAIL AND DAMAGING WINDS ARE LIKELY WITH THIS STORM AS IT MOVES
SOUTHEAST AT NEARLY 50 MILES AN HOUR. PEOPLE IN THE PATH OF THIS STORM
IN THE CITIES OF ACKLEY AND IOWA FALLS SHOULD TAKE SHELTER AS THIS
CLUSTER OF STORMS APPROACHES.

THIS COMPLEX OF STORMS WAS PART OF A LARGER AREA OF SHOWERS AND STORMS
OVER NORTH CENTRAL AND NORTHEAST IOWA...GENERALLY NORTH AND EAST OF A
LINE FROM SPENCER SOUTHEAST TO CLARION THEN NORTHEAST TO OELWEIN.

BARLOW