Alert archive / Illinois / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 40, NWS Quad Cities, IA

May 13, 1995Putnam County, Illinois

NWS Quad Cities, IA issued this severe thunderstorm warning at May 13, 1995, 7:52 PM CDT for Putnam County, Illinois. It was in force for 23 min.

The area

The counties it named.

The facts

Issued
May 13, 1995, 7:52 PM CDT (00:52 UTC)
Expired
May 13, 1995, 8:15 PM CDT
In force
23 min
Issued by
NWS Quad Cities, IA
Area
Whole counties

County Putnam County, IL

The radar

The Chicago radar (KLOT), 110 km from the middle of the area, began a volume at 00:59 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Davenport, (KDVN), launched 00:00Z, 0.9 hours before the alert went out and 111 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, Davenport, at 00:00Z on 1995-05-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1648 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Davenport, at 00:00Z on 1995-05-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -41 square meters per square second.1939587897117Sfc1 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
1648 J/kg
Mixed-layer CIN
-7 J/kg
Mixed-layer LCL
637 m above ground
0-6 km bulk shear
78 kt
0-1 km storm-relative helicity
-41 m²/s²
0-3 km storm-relative helicity
21 m²/s²
Significant tornado parameter
-0.6
Supercell composite
-2.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMLI 140053 RRA
SVRMLI
ILC155-140145-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
752 PM CDT SAT MAY 13 1995
 
THE NATIONAL WEATHER SERVICE IN QUAD CITIES IA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  845 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTH CENTRAL ILLINOIS
 
   ...PUTNAM COUNTY
 
AT 750 PM CDT... DOPPLER RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS
EXTENDING FROM PUTNAM TO MCNABB MOVING NORTHEAST AT 40 MPH. THESE STORMS
SHOULD EXIT THE COUNTY BY 810 PM. THIS STORM WILL PRODUCE GOLF BALL SIZEHAIL.
 
DAMAGING WINDS AND LARGE HAIL ARE LIKELY.  GO INSIDE A STURDY
BUILDING AND STAY AWAY FROM WINDOWS!
 
8HENDRICKS

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, May 13, 4:08 PM CDT, 3 hours 44 minutes before
ILZ009-015-016-024-IAZ065-066-067-068-078-088-089-099-ILZ002-007-
001-IAZ051-040-041-042-063-054-087-064-053-076-052-098-077-ILZ017-
034-025-035-132215-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
407 PM CDT SAT MAY 13 1995

TORNADO WATCH #368 FOR PARTS OF CENTRAL AND EASTERN IOWA PARTS OF WEST
CENTRAL IOWA IN EFFECT UNTIL 900PM THIS SATURDAY EVENING. THIS WATCH
INCLUDES THE FOLLOWING CONTIES IN EASTERN IOWA AND WESTERN ILLINOIS...
...IN IOWA...
DELAWARE        DUBUQUE         JACKSON         JONES
BENTON          CEDAR           IOWA            JOHNSON
KEOKUK          LINN            POWESHIEK       TAMA
WASHINGTON      CLINTON         HENRY           LOUISA
MUSCATINE       SCOTT           DESMOINES       LEE
BUCHANAN        VAN BUREN       JEFFERSON
...IN ILLINOIS...
ROCK ISLAND     MERCER          WARREN          HENDERSON
MCDONOUGH       HANDCOCK

ALSO...TORNADO WATCH #371 FOR MOST OF WESTERN ILLINOIS IN EFFECT UNTIL
1100PM THIS SATURDAY EVENING.  THIS WATCH INCLUDES THE FOLLOWING
COUNTIES IN WESTERN ILLINOIS...
JO DAVIESS       STEPHENSON      CARROLL         WHITESIDE
BUREAU           PUTNAM          HENRY

ALL OF EASTERN IOWA AND WESTERvN ILLINOIS ARE UNDER A TORNADO WATCH THIS
SATURDAY EVENING...PLEASE STAY TUNED TO NOAA WEATHER RADIO..COMMERCIAL
RADIO..OR TV FOR FURTHER WEATHER INFORMATION.

HOLSTEN
Special weather statement, May 13, 6:40 PM CDT, 1 hour 12 minutes before
IAZ065-051-063-064-076-052-077-140145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
639 PM CDT SAT MAY 13 1995

...TORNADO WATCH HAS BEEN CANCELLED FOR PART OF EAST CENTRAL IOWA...

THE TORNADO WATCH FOR EAST CENTRAL IOWA HAS BEEN CANCELLED FOR THE
FOLLOWING COUNTIES...TAMA...JASPER...POWESHIEK AND KEOKUK.

THE TORNADO WATCH REMAINS IN EFFECT FOR THE FOLLOWING
COUNTIES...BENTON...CEDAR...IOWA...JOHNSON...LINN AND WASHINGTON.

MEYER
Special weather statement, May 13, 6:44 PM CDT, 1 hour 8 minutes before
IAZ065-051-063-064-076-052-077-140145-

SPECIAL WEATHER STATEMENT...CORRECTED TO ADD EXP TIME...
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
639 PM CDT SAT MAY 13 1995

...TORNADO WATCH HAS BEEN CANCELLED FOR PART OF EAST CENTRAL IOWA...

THE TORNADO WATCH FOR EAST CENTRAL IOWA HAS BEEN CANCELLED FOR THE
FOLLOWING COUNTIES...TAMA...JASPER...POWESHIEK AND KEOKUK.

THE TORNADO WATCH REMAINS IN EFFECT UNTIL 9 PM FOR THE FOLLOWING
COUNTIES...BENTON&...CEDAR...IOWA...JOHNSON...LINN AND WASHINGTON.

MEYER
Special weather statement, May 13, 7:40 PM CDT, 12 minutes before
ILZ026-140100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
740 PM CDT SAT MAY 13 1995

...URBAN AND SMALL STREAM ADVISORY FOR WARREN COUNTY HAS BEEN
CANCELLED...

THE URBAN AN
D SMALL STREAM ADVISORY FOR WARREN COUNTY HAS BEEN
CANCELLED. AT 735 PM... THE FLOOD WATERS HAD RECEDED. MINOR STREET
FLOODING OCCURRED.

HENDRICKS

Nearby

Severe Thunderstorm Warnings in Illinois, 1995Every severe thunderstorm warning in 1995

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; radar from the NEXRAD Level II archive.