Alert archive / Illinois / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 65, NWS Quad Cities, IA

July 4, 1995Bureau County, Illinois

NWS Quad Cities, IA issued this severe thunderstorm warning at Jul 4, 1995, 10:41 PM CDT for Bureau County, Illinois. It was in force for 64 min.

The area

The counties it named.

The facts

Issued
Jul 4, 1995, 10:41 PM CDT (03:41 UTC)
Expired
Jul 4, 1995, 11:45 PM CDT
In force
64 min
Issued by
NWS Quad Cities, IA
Area
Whole counties

County Bureau County, IL

The nearest sounding before it

Davenport, (KDVN), launched 00:00Z, 3.7 hours before the alert went out and 84 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 1995-07-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 403 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, Davenport, at 00:00Z on 1995-07-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 186 square meters per square second.19395878Sfc1 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
403 J/kg
Mixed-layer CIN
-105 J/kg
Mixed-layer LCL
1293 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
186 m²/s²
0-3 km storm-relative helicity
230 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMLI 050342 RRA
SVRMLI
ILC011-050445-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1041 PM CDT TUE JUL 4 1995
 
THE NATIONAL WEATHER SERVICE IN QUAD CITIES IA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1145 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTH CENTRAL ILLINOIS
 
   ...BUREAU COUNTY
 
AT 1042PM..RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS ENTERING
BUREAU COUNTY MOVING EAST NORTHEAST AT 40MPH. THE TOWNS OF
SHEFFIELD..NEW BEDFORD..AND WYANET WILL BE AFFECTED BY THESE STORMS BY
1100PM THIS EVENING.
 
THIS STORM HAS A HISTORY OF DAMAGING WIND.  GO INSIDE A STURDY
BUILDING AND STAY AWAY FROM WINDOWS!
 
HOLSTEN

The office that day

Everything else NWS Quad Cities, IA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 4, 8:52 PM CDTSevere Thunderstorm WarningDVNHancock68 min
Jul 4, 9:35 PM CDTSevere Thunderstorm WarningDVNHenderson40 min
Jul 4, 9:55 PM CDTSevere Thunderstorm WarningDVNRock Island35 min
Jul 4, 10:33 PM CDTSevere Thunderstorm WarningDVNHenry27 min
Jul 4, 10:48 PM CDTSevere Thunderstorm WarningDVNWhiteside57 min

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.