Alert archive / Wisconsin / Tornado Warnings in 1994

Tornado Warning 4, NWS Quad Cities, IA

July 4, 1994Grant County, Lafayette County, Wisconsin

NWS Quad Cities, IA issued this tornado warning at Jul 4, 1994, 1:49 PM CDT for Grant County, Lafayette County, Wisconsin. It was in force for 41 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
Jul 4, 1994, 1:49 PM CDT (18:49 UTC)
Expired
Jul 4, 1994, 2:30 PM CDT
In force
41 min
Issued by
NWS Quad Cities, IA
Area
Whole counties

Counties Grant County, WI, Lafayette County, WI

What was reported inside it

TimeReportWhereRemark
Jul 4, 2:15 PM CDTTornado F1Woodford, WI

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

Green Bay/Straub, WI (KGRB), launched 12:00Z, 6.8 hours before the alert went out and 267 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, Green Bay/Straub, WI at 12:00Z on 1994-07-04Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Green Bay/Straub, WI at 12:00Z on 1994-07-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 232 square meters per square second.1939Sfc1 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
577 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
232 m²/s²
0-3 km storm-relative helicity
284 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 KDBQ 041849
TORDBQ
WIC043-065-041930-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE DUBUQUE IA
149 PM CDT MON JUL 4 1994
 
THE NATIONAL WEATHER SERVICE IN DUBUQUE HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  230 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHWEST WISCONSIN
 
   ...GRANT COUNTY...LAFAYETTE COUNTY
 
AT 146 PM CDT A TORNADO WAS REPORTED NEAR DICKEYVILLE IN GRANT COUNTY 10
MILES TO THE NORTHEAST OF THE CITY OF DUBUQUE. THE TORNADO WAS MOVING
NORTHEAST AT 35 MILES AN HOUR. SOME TOWNS IN THE PATH OF THIS TORNADO
INCLUDE GEORGETOWN...PLATTEVILLE...AND ELK GROVE. THESE TOWNS WILL BE
AFFECTED BETWEEN NOW AND 230 PM CDT.
 
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT.  GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE.
IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM
SUCH AS A CLOSET ON THE LOWEST FLOOR.  USE BLANKETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY.  AVOID WINDOWS.
 
 
ROWLAND
&
NNNN

What forecasters said that day

The local office's own words before this tornado 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, Jul 4, 11:43 AM CDT, 2 hours 6 minutes before
IAZ030-041-042-053-054-ILZ001-WIZ061-067-041845-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DUBUQUE IA
1145 AM CDT MON JUL 04 1994

...ANOTHER ROUND OF STORMS IS MOVING TOWARD THE TRI-STATE...

AT 1137 AM CDT...RADAR INDICATED A GROWING AREA OF SHOWERS AND
THUNDERSTORMS MOVING INTO THE WESTERN HALF OF THE TRI-STATE NEAR
MASONVILLE ALONG THE DELAWARE AND BUCHANAN COUNTY LINE.

THE SHOWERS AND THUNDERSTORMS WERE MOVING NORTHEAST AT 25 MILES AN HOUR.

WITH THESE SHOWERS AND THUNDERSTORMS VERY HEAVY RAINFALL ALONG WITH
FREQUENT LIGHTNING CAN BE ANTICIPATED WITH THE STRONGER STORMS.

SHOWERS AND THUNDERSTORMS WILL REACH MANCHESTER IN DELAWARE COUNTY
BEFORE NOON. AREAS NEAR THE CITY OF CITY OF DUBUQUE WILL HAVE
RAIN BY 200 PM.

AS STORMS APPROACH SEEK SHELTER INDOORS UNTIL THE STORMS END. STATISTICS
SHOW LIGHTNING IS THE LEADING CAUSE OF WEATHER FATALITIES EACH YEAR.

ROWLAND
Special weather statement, Jul 4, 11:45 AM CDT, 2 hours 4 minutes before
IAZ030-041-042-053-054-ILZ001-WIZ061-067-041845-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DUBUQUE IA
1145 AM CDT MON JUL 04 1994

...ANOTHER ROUND OF STORMS IS MOVING TOWARD THE TRI-STATE...

AT 1137 AM CDT...RADAR INDICATED A GROWING AREA OF SHOWERS AND
THUNDERSTORMS MOVING INTO THE WESTERN HALF OF THE TRI-STATE NEAR
MASONVILLE ALONG THE DELAWARE AND BUCHANAN COUNTY LINE.

THE SHOWERS AND THUNDERSTORMS WERE MOVING NORTHEAST AT 25 MILES AN HOUR.

WITH THESE SHOWERS AND THUNDERSTORMS VERY HEAVY RAINFALL ALONG WITH
FREQUENT LIGHTNING CAN BE ANTICIPATED WITH THE STRONGER STORMS.

SHOWERS AND THUNDERSTORMS WILL REACH MANCHESTER IN DELAWARE COUNTY
BEFORE NOON. AREAS NEAR THE CITY OF CITY OF DUBUQUE WILL HAVE
RAIN BY 200 PM.

AS STORMS APPROACH SEEK SHELTER INDOORS UNTIL THE STORMS END. STATISTICS
SHOW LIGHTNING IS THE LEADING CAUSE OF WEATHER FATALITIES EACH YEAR.

ROWLAND
Special weather statement, Jul 4, 1:39 PM CDT, 10 minutes before
IAZ030-041-042-053-054-ILZ001-WIZ061-067-041945-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DUBUQUE IA
139 PM CDT MON JUL 4 1994

...A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR JO DAVIESS COUNTY IN
ILLINOIS AND LAFAYETTE COUNTY IN WISCONSIN UNTIL 7 PM CDT...

AT 130 PM CDT...RADAR INDICATED AT LINE OF SHOWERS AND THUNDERSTORMS
EXTENDING FROM LANCASTER IN GRANT COUNTY FOLLOWING THE MISSISSIPPI RIVER
SOUTHWARD INTO THE CITY OF DUBUQUE.  THIS LINE EXTENDED THEN EXTENDED
SOUTHWEST TO THE CITY OF MAQUOKETA WHICH IS 30 MILES SOUTH OF DUBUQUE.
THE MOST INTENSE THUNDERSTORMS WERE LOCATED NEAR MAQUOKETA AND HAVE THE
POTENTIAL OF PRODUCING VERY HEAVY RAINFALL OF 1/2 PER HOUR...PEA SIZE
HAIL AND DANGEROUS LIGHTNING.

ALL OF THE PRECIPITATION WAS MOVING NORTHEAST 35 MILES AN HOUR AND WILL
BE AFFECTING THE TOWNS OF PLATTEVILLE...AND GALENA BY 145 PM CDT.

A SEVERE THUNDERSTORM WATCH MEANS THE POTENTIAL EXISTS FOR LARGE HAIL
3/4 INCH OR LARGER...WINDS SPEEDS OF 40 MILES AN HOUR OR
GREATER....HEAVY RAINFALL...AND DANGEROUS LIGHTNING.

IF YOU LIVE NEAR OR WITHIN THE WATCH AREA BE PREPARED TO TAKE SHELTER
INDOORS IF THREATNING WEATHER APPROACHES.

COX

NNNN


Special weather statement, Jul 4, 1:39 PM CDT, 10 minutes before
IAZ030-041-042-053-054-ILZ001-WIZ061-067-041945-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DUBUQUE IA
139 PM CDT MON JUL 4 1994

...A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR JO DAVIESS COUNTY IN
ILLINOIS AND LAFAYETTE COUNTY IN WISCONSIN UNTIL 7 PM CDT...

AT 130 PM CDT...RADAR INDICATED AT LINE OF SHOWERS AND THUNDERSTORMS
EXTENDING FROM LANCASTER IN GRANT COUNTY FOLLOWING THE MISSISSIPPI RIVER
SOUTHWARD INTO THE CITY OF DUBUQUE.  THIS LINE EXTENDED THEN EXTENDED
SOUTHWEST TO THE CITY OF MAQUOKETA WHICH IS 30 MILES SOUTH OF DUBUQUE.
THE MOST INTENSE THUNDERSTORMS WERE LOCATED NEAR MAQUOKETA AND HAVE THE
POTENTIAL OF PRODUCING VERY HEAVY RAINFALL OF 1/2 PER HOUR...PEA SIZE
HAIL AND DANGEROUS LIGHTNING.

ALL OF THE PRECIPITATION WAS MOVING NORTHEAST 35 MILES AN HOUR AND WILL
BE AFFECTING THE TOWNS OF PLATTEVILLE...AND GALENA BY 145 PM CDT.

A SEVERE THUNDERSTORM WATCH MEANS THE POTENTIAL EXISTS FOR LARGE HAIL
3/4 INCH OR LARGER...WINDS SPEEDS OF 40 MILES AN HOUR OR
GREATER....HEAVY RAINFALL...AND DANGEROUS LIGHTNING.

IF YOU LIVE NEAR OR WITHIN THE WATCH AREA BE PREPARED TO TAKE SHELTER
INDOORS IF THREATNING WEATHER APPROACHES.

COX

NNNN
Special weather statement, Jul 4, 1:41 PM CDT, 8 minutes before
IAZ030-041-042-053-054-ILZ001-WIZ061-067-041945-

SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE DUBUQUE IA
141 PM CDT MON JUL 4 1994

...A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR JO DAVIESS COUNTY IN
ILLINOIS AND LAFAYETTE COUNTY IN WISCONSIN UNTIL 7 PM CDT...

AT 130 PM CDT...RADAR INDICATED AT LINE OF SHOWERS AND THUNDERSTORMS
EXTENDING FROM LANCASTER IN GRANT COUNTY FOLLOWING THE MISSISSIPPI RIVER
SOUTHWARD INTO THE CITY OF DUBUQUE.  THIS LINE THEN EXTENDED SOUTHWEST
TO THE CITY OF MAQUOKETA WHICH IS 30 MILES SOUTH OF DUBUQUE. THE MOST
INTENSE THUNDERSTORMS WERE LOCATED NEAR MAQUOKETA AND HAVE THE POTENTIAL
OF PRODUCING VERY HEAVY RAINFALL OF 1/2 PER HOUR...PEA SIZE HAIL AND
DANGEROUS LIGHTNING.

ALL OF THE PRECIPITATION WAS MOVING NORTHEAST 35 MILES AN HOUR AND WILL
BE AFFECTING THE TOWNS OF PLATTEVILLE...AND GALENA BY 145 PM CDT.

A SEVERE THUNDERSTORM WATCH MEANS THE POTENTIAL EXISTS FOR LARGE HAIL
3/4 INCH OR LARGER...WINDS SPEEDS OF 40 MILES AN HOUR OR
GREATER....HEAVY RAINFALL...AND DANGEROUS LIGHTNING.

IF YOU LIVE NEAR OR WITHIN THE WATCH AREA BE PREPARED TO TAKE SHELTER
INDOORS IF THREATNING WEATHER APPROACHES.

COX

NNNN
Special weather statement, Jul 4, 1:41 PM CDT, 8 minutes before
IAZ030-041-042-053-054-ILZ001-WIZ061-067-041945-

SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE DUBUQUE IA
141 PM CDT MON JUL 4 1994

...A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR JO DAVIESS COUNTY IN
ILLINOIS AND LAFAYETTE COUNTY IN WISCONSIN UNTIL 7 PM CDT...

AT 130 PM CDT...RADAR INDICATED AT LINE OF SHOWERS AND THUNDERSTORMS
EXTENDING FROM LANCASTER IN GRANT COUNTY FOLLOWING THE MISSISSIPPI RIVER
SOUTHWARD INTO THE CITY OF DUBUQUE.  THIS LINE THEN EXTENDED SOUTHWEST
TO THE CITY OF MAQUOKETA WHICH IS 30 MILES SOUTH OF DUBUQUE. THE MOST
INTENSE THUNDERSTORMS WERE LOCATED NEAR MAQUOKETA AND HAVE THE POTENTIAL
OF PRODUCING VERY HEAVY RAINFALL OF 1/2 PER HOUR...PEA SIZE HAIL AND
DANGEROUS LIGHTNING.

ALL OF THE PRECIPITATION WAS MOVING NORTHEAST 35 MILES AN HOUR AND WILL
BE AFFECTING THE TOWNS OF PLATTEVILLE...AND GALENA BY 145 PM CDT.

A SEVERE THUNDERSTORM WATCH MEANS THE POTENTIAL EXISTS FOR LARGE HAIL
3/4 INCH OR LARGER...WINDS SPEEDS OF 40 MILES AN HOUR OR
GREATER....HEAVY RAINFALL...AND DANGEROUS LIGHTNING.

IF YOU LIVE NEAR OR WITHIN THE WATCH AREA BE PREPARED TO TAKE SHELTER
INDOORS IF THREATNING WEATHER APPROACHES.

COX

NNNN

Nearby

Tornado Warnings in Wisconsin, 1994Every tornado warning in 1994Tornadoes in 1994

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.