Alert archive / Iowa / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 82, NWS Des Moines, IA

June 24, 1997Adams County, Union County, Iowa

NWS Des Moines, IA issued this severe thunderstorm warning at Jun 24, 1997, 11:11 PM CDT for Adams County, Union County, Iowa. It was in force for 34 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 24, 1997, 11:11 PM CDT (04:11 UTC)
Expired
Jun 24, 1997, 11:45 PM CDT
In force
34 min
Issued by
NWS Des Moines, IA
Area
Whole counties

Counties Adams County, IA, Union County, IA

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 24, 6:15 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 4.2 hours before the alert went out and 162 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 00:00Z on 1997-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2805 joules per kilogram.LCLLFCEL10008507005003002001001 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 00:00Z on 1997-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 2 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
2805 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
1055 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
2 m²/s²
0-3 km storm-relative helicity
4 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

154 
WUUS1 KDSM 250412 RRA
SVRDSM
IAC003-175-250445-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DES MOINES IA
1111 PM CDT TUE JUN 24 1997

* SEVERE THUNDERSTORM WARNING FOR
  NORTHWESTERN ADAMS COUNTY - SOUTH CENTRAL IOWA
  UNION COUNTY - SOUTH CENTRAL IOWA

* UNTIL 1145 PM CDT
 
* SOME AREAS AFFECTED
    NEVINVILLE
    CROMWELL
    CRESTON
    AFTON

* AT 1110 PM CDT RADAR INDICATED A SEVERE THUNDERSTORM NEAR NEVINVILLE
  OR 55 MILES SOUTHWEST OF DES MOINES MOVING SOUTHEAST AT 25 MPH.

* THE STORM WILL BE NEAR CRESTON BY 1125 PM CDT.

THIS IS A DANGEROUS STORM.  DO NOT GO OUTDOORS.

HAIL UP TO GOLF BALL SIZE IS LIKELY WITH THIS STORM.


FILLBACH

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, Jun 24, 8:26 PM CDT, 2 hours 45 minutes before
IAZ004>006-015-023-250300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
826 PM CDT TUE JUN 24 1997

THE SEVERE THUNDERSTORM WATCH HAS BEEN CANCELLED FOR THE FOLLOWING
COUNTIES IN NORTHWEST IOWA...EMMET...KOSSUTH...WINNEBAGO...PALO ALTO AND
POCAHONTAS.

SEVERE THUNDERSTORM WATCH 518 REMAINS IN EFFECT UNTIL MIDNIGHT FOR THE
REMAINDER OF THE DES MOINES AREA OF RESPONSIBILITY.

KUBINA
Special weather statement, Jun 24, 8:27 PM CDT, 2 hours 44 minutes before
IAZ004>006-015-023-250300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
826 PM CDT TUE JUN 24 1997

THE SEVERE THUNDERSTORM WATCH HAS BEEN CANCELLED FOR THE FOLLOWING
COUNTIES IN NORTHWEST IOWA...EMMET...KOSSUTH...WINNEBAGO...PALO ALTO AND
POCAHONTAS.

SEVERE THUNDERSTORM WATCH 518 REMAINS IN EFFECT UNTIL MIDNIGHT FOR THE
REMAINDER OF THE DES MOINES AREA OF RESPONSIBILITY.

KUBINA
Local storm report, Jun 24, 9:07 PM CDT, 2 hours 4 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
907 PM CDT TUE JUN 24 1997

TIME(CDT)   .....CITY LOCATION.....  ST   ...EVENT/REMARKS...
DATE(CDT)   ....COUNTY LOCATION....

0600 PM    3 E ARCADIA               IA   1.75 INCH HAIL
06/24/97   SAC

0832 PM    2 S CARROLL               IA   0.75 INCH HAIL
06/24/97   CARROLL

BOYD
Local storm report, Jun 24, 9:08 PM CDT, 2 hours 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
907 PM CDT TUE JUN 24 1997

TIME(CDT)   .....CITY LOCATION.....  ST   ...EVENT/REMARKS...
DATE(CDT)   ....COUNTY LOCATION....

0600 PM    3 E ARCADIA               IA   1.75 INCH HAIL
06/24/97   SAC

0832 PM    2 S CARROLL               IA   0.75 INCH HAIL
06/24/97   CARROLL

BOYD
Special weather statement, Jun 24, 9:56 PM CDT, 1 hour 15 minutes before
IAZ007>006-016-017-024-025-033>035-044-045-250400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
956 PM CDT TUE JUN 24 1997

THE SEVERE THUNDERSTORM WATCH HAS BEEN CANCELLED FOR THE FOLLOWING
COUNTIES...SAC...CALHOUN...WEBSTER...HUMBOLDT...WRIGHT...HANCOCK...CERRO
GORDO...WORTH...CRAWFORD AND CARROLL.

SEVERE THUNDERSTORM WATCH 518 REMAINS IN EFFECT UNTIL MIDNIGHT TO THE
SOUTHEAST OF A LINE FROM AUDUBON TO CHARLES CITY.

KUBINA
Special weather statement, Jun 24, 9:57 PM CDT, 1 hour 14 minutes before
IAZ007>006-016-017-024-025-033>035-044-045-250400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
956 PM CDT TUE JUN 24 1997

THE SEVERE THUNDERSTORM WATCH HAS BEEN CANCELLED FOR THE FOLLOWING
COUNTIES...SAC...CALHOUN...WEBSTER...HUMBOLDT...WRIGHT...HANCOCK...CERRO
GORDO...WORTH...CRAWFORD AND CARROLL.

SEVERE THUNDERSTORM WATCH 518 REMAINS IN EFFECT UNTIL MIDNIGHT TO THE
SOUTHEAST OF A LINE FROM AUDUBON TO CHARLES CITY.

KpUBINA

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 24, 8:30 PM CDTSevere Thunderstorm WarningDMXCarroll30 min
Jun 24, 9:22 PM CDTSevere Thunderstorm WarningDMXHamilton48 min
Jun 24, 9:39 PM CDTSevere Thunderstorm WarningDMXDallas, Guthrie46 min
Jun 24, 10:18 PM CDTSevere Thunderstorm WarningDMXBremer32 min
Jun 24, 10:27 PM CDTSevere Thunderstorm WarningDMXMarshall, Story33 min
Jun 24, 10:42 PM CDTSevere Thunderstorm WarningDMXMadison48 min
Jun 24, 10:50 PM CDTSevere Thunderstorm WarningDMXDallas40 min
Jun 24, 11:07 PM CDTSevere Thunderstorm WarningDMXBlack Hawk33 min
Jun 24, 11:43 PM CDTSevere Thunderstorm WarningDMXClarke47 min
Jun 24, 11:51 PM CDTSevere Thunderstorm WarningDMXLucas34 min

Nearby

Severe Thunderstorm Warnings in Iowa, 1997Every severe thunderstorm warning in 1997

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.