Alert archive / Iowa / Severe Thunderstorm Warnings in 1989

Severe Thunderstorm Warning 13, NWS Des Moines, IA

April 24, 1989Clay County, Iowa

NWS Des Moines, IA issued this severe thunderstorm warning at Apr 24, 1989, 11:48 AM CDT for Clay County, Iowa. It was in force for 32 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Apr 24, 1989, 11:48 AM CDT (16:48 UTC)
Expired
Apr 24, 1989, 12:20 PM CDT
In force
32 min
Issued by
NWS Des Moines, IA
Area
Whole counties

County Clay County, IA

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Apr 24, 12:07 PM CDTHail 1.75Clay, IA

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Omaha, NE (KOAX), launched 12:00Z, 4.8 hours before the alert went out and 220 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, Omaha, NE at 12:00Z on 1989-04-24Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Omaha, NE at 12:00Z on 1989-04-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 234 square meters per square second.193958Sfc1 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
3654 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
234 m²/s²
0-3 km storm-relative helicity
249 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 
TTAA00 KDSM 241650
SVRDSM
IAC041-241645-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DES MOINES IA
1148 AM CDT MON APR 24 1989

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM
WARNING EFFECTIVE UNTIL 1220 PM CDT FOR PEOPLE IN THE FOLLOWING
COUNTY

   IN THE NORTHWEST PART OF IOWA
      CLAY

AT 1145 AM CDT RADAR INDICATED A SEVERE THUNDERSTORM IN CLAY
CLAY COUNTY MOVING NORTHEAST AROUND 15 MILES AN HOUR.

PEOPLE CAN EXPECT LARGE HAIL AND HEAVY RAINS FROM THIS STORM.
HEAVY RAINS AND PEA TO MARBLE SIZE HAIL HAVE BEEN REPORTED 8
MILES SOUTH OF SPENCER.
/
SOME CITIES IN THE WARNING AREA ARE SPENCER AND ROYAL.

REMEMBER...SEVERE THUNDERSTORMS PRODUCE WINDS IN EXCESS OF 60 MILES
AN HOUR...LARGE HAIL...DANGEROUS LIGHTNING...AND VERY HEAVY RAINS.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOU HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT
DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

CORBETT

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Apr 24, 6:43 AM CDT, 5 hours 5 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
DSMSPSDSM  C     0 3  04/24 13:00  OMA,FSD,MSP
TTAA00 KDSM 241143

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEASYT AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
Special weather statement, Apr 24, 6:52 AM CDT, 4 hours 56 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
639 AM CDT MON APR 24 1989

AT 634 AM...THUNDERSTORMS CONTINUED TO DEVELOP OVER NORTHWEST IOWA.
THEY WERE ALL WITHIN ABOUT 50 MILES OF SIOUX CITY.  THE STRONGEST
STORMS WERE LOCATED ABOUT 20 MILES SOUTH OF SIOUX CITY...AND NORTH
OF CHEROKEE.  CHEROKEE IS 45 MILES NORTHEAST OF SIOUX CITY.  THE
STRONGER STORMS WILL PRODUCE HEAVY RAIN...GUSTY WINDS...AND POSSIBLY
SOME SMALL HAIL.  THE STORMS WERE MOVING NORTHEAST AT 10 TO 15 MILES
AN HOUR.

ELSEWHERE...ISOLATED LIGHT SHOWERS CONTINUED OVER NORTHEAST AND PARTS
OF NORTH CENTRAL IOWA.  THEY WERE IN A 30 MILE WIDE AREA BETWEEN MASON
CITY AND CEDAR RfAPIDS.  THEY WERE MOVING EAST AT 15 MILES AN HOUR AND
WEAKENING.

SCHUMACHER
Special weather statement, Apr 24, 7:47 AM CDT, 4 hours 1 minute before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
745 AM CDT MON APR 24 1989

AT 734 AM...ISOLATED STRONG THUNDERSTORMS AND SCATTERED SHOWERS WERE
OCCURRING OVER NORTHWEST IOWA.  THE 40 MILE WIDE AREA IS NORTH AND WEST
OF A LINE THAST EXTENDS FROM 25 MILES SOUTH OF SIOUX CITY ALONG THE
MISSOURI RIVER...TO THE EMMETSBURG AREA...65 MILES WEST OF MASON CITY.
THE COMMUNITIES OF SPENCER...CHEROKEE...AND SIOUX CITY ARE INCLUDED IN
THIS AREA.  SOME OF THE STRONG STORMS MAY CONTAIN HEAVY RAINS...SMALL
HAIL...AND STRONG GUSTY WINDS.

THESE STORMS WERE MOVING NORTHEAST AT 20 MILES AN HOUR.

ALSO...ISOLATED LIGHT SHOWERS PERSISTED OVER THE NORTHEAST AT EAST
CENTRAL COUNTIES...MAINLY FROM JUST EAST OF WATERLOO TO JUST EAST OF
CEDAR RAPIDS.

THESE SHOWERS WERE MOVING SOUTHEAST AT 20 MILES AN HOUR.
MILLER
Special weather statement, Apr 24, 8:44 AM CDT, 3 hours 4 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
845 AM CDT MON APR 24 1989

AT 830 AM...ISOLATED STRONG THUNDERSTORMS AND SCATTERED SHOWERS
CONTINUED OVER NORTHWEST IOWA.  THE STORMS WERE WEST AND NORTH OF A
LINE THAT EXTENDED FROM NEAR CORRECTIONVILLE...30 MILES EAST OF SIOUX
CITY...TO A POINT NEAR ALGONA...50 MILES WEST OF MASON CITY.  SPENCER
WAS ALSO AFFECTED BY THESE STORMS.  THESE STORMS MAY CONTAIN HEAVY
RAINFALL...SMALL HAIL...AND STRONG GUSTY WINDS.

THESE STORMS WERE MOVING NORTHEAST AT 15 MILES AN HOUR.

ALSO...ISOLATED LIGHT SHOWERS WERE OVER THE NORTHEAST ONE QUARTER OF
THE STATE...MAINLY FROM THE MINNESOTA BORDER 30 MILES NORTHEAST OF
MASON CITY...TO A POINT BETWEEN WATERLOO AND DUBUQUE.

THESE SHOWERS WERE MOVING EAST AT 15 MILES AN HOUR.

MILLER
Special weather statement, Apr 24, 9:54 AM CDT, 1 hour 54 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
950 AM CDT MON APR 24 1989

AT 930 AM...A VERY STRONG THUNDERSTORM HAD DEVELOPED OVER NORTHWEST
IOWA NEAR CHEROKEE...40 MILES NORTHEST OF SIOUX CITY.  PEA TO MARBLE
SIZE HAIL HAS BEEN REPORTED WITH THIS STORM IN THE COMMUNITY OF
CHEROKEE.  HEAVY RAINS ARE ALSO POSSIBLE WITH THIS STORM.  THIS STORM
WAS PART OF A SYSTEM OF SCATTERED THUNDERSTORMS AND SHOWERS OVER
NORTHWEST...NORTH CENTRAL...AND NORTHEAST IOWA.  MOST OF THE SHOWERS
WERE NORTH OF A CHEROKEE TO MASON CITY LINE.

THE STRONG STORM WAS MOVING NORTHEAST AT 10 MILES AN HOUR WHILE THE
SHOWERS WERE MOVING EAST AT 10 MILES AN HOUR.

MILLER

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 24, 11:03 AM CDTSevere Thunderstorm WarningDMXClay42 min
Apr 24, 2:33 PM CDTSevere Thunderstorm WarningDMXKossuth42 min
Apr 24, 2:51 PM CDTSevere Thunderstorm WarningDMXWinnebago54 min

Nearby

Severe Thunderstorm Warnings in Iowa, 1989Every severe thunderstorm warning in 1989

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.