Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 49, NWS Quad Cities, IA

July 7, 1994Grant County, Wisconsin

NWS Quad Cities, IA issued this severe thunderstorm warning at Jul 7, 1994, 9:05 PM CDT for Grant County, Wisconsin. It was in force for 25 min.

The area

The counties it named.

The facts

Issued
Jul 7, 1994, 9:05 PM CDT (02:05 UTC)
Expired
Jul 7, 1994, 9:30 PM CDT
In force
25 min
Issued by
NWS Quad Cities, IA
Area
Whole counties

County Grant County, WI

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 00:00Z, 2.1 hours before the alert went out and 276 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 00:00Z on 1994-07-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 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, Green Bay/Straub, WI at 00:00Z on 1994-07-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -17 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
2 J/kg
Mixed-layer CIN
-292 J/kg
Mixed-layer LCL
1127 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
-17 m²/s²
0-3 km storm-relative helicity
-3 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 080205
SVRDBQ
WIC043-080230-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DUBUQUE IA
905 PM CDT THU JUL 7 1994
 
THE NATIONAL WEATHER SERVICE IN DUBUQUE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  930 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHWEST WISCONSIN
 
   ...GRANT COUNTY
 
AT 903 PM CDT...AN AREA OF SEVERE THUNDERSTORMS WERE LOCATED NEAR BAGLEY
WHICH IS 35 MILES NORTHWEST OF DUBUQUE. THIS AREA WAS MOVING NORTHEAST
AT 25 MILES AN HOUR. SOME TOWNS IN THE PATH OF THESE SEVERE
THUNDERSTORMS ARE BAGLEY...GLEN HAVEN AND BLOOMINGTON. THESE CITIES WILL
BE AFFECTED BETWEEN 900 AND 930 PM CDT.
 
IF YOU ARE IN THE PATH THIS SEVERE THUNDERSTORM TAKE SHELTER
IMMEDIATELY.
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.
 
COX
 
NNNN

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

Local storm report, Jul 7, 7:06 PM CDT, 1 hour 59 minutes before
PRELIMINARY LOCAL STORM REPORT...UPDATE
NATIONAL WEATHER SERVICE DUBUQUE IA
705 PM MON JUL 07 1994

...PRELIMINARY REPORT FOR JULY 4TH 1994...

EVENT TIME          DESC

1341                UPROOTED TREES & BARN BLOWN DOWN NEAR
                    DICKEYVILLE 10 MILES NORTH OF DBQ REPORTED BY
                    TRAINED SPOTTER.

1350                SHINGLES BLOWN OFF ROOF NEAR DICKEYVILLE WHICH
                    IS 10 MILES NORTH OF DBQ REPORTED BY POLICE DEPT.

1421                2 BUILDINGS DESTROYED NEAR WOOLFORD WHICH IS 40
                    MILES EAST OF DBQ REPORTED BY POLICE DEPT.
Local storm report, Jul 7, 7:06 PM CDT, 1 hour 59 minutes before
PRELIMINARY LOCAL STORM REPORT...UPDATE
NATIONAL WEATHER SERVICE DUBUQUE IA
705 PM MON JUL 07 1994

...PRELIMINARY REPORT FOR JULY 4TH 1994...

EVENT TIME          DESC

1341                UPROOTED TREES & BARN BLOWN DOWN NEAR
                    DICKEYVILLE 10 MILES NORTH OF DBQ REPORTED BY
                    TRAINED SPOTTER.

1350                SHINGLES BLOWN OFF ROOF NEAR DICKEYVILLE WHICH
                    IS 10 MILES NORTH OF DBQ REPORTED BY POLICE DEPT.

1421                2 BUILDINGS DESTROYED NEAR WOOLFORD WHICH IS 40
                    MILES EAST OF DBQ REPORTED BY POLICE DEPT.
Local storm report, Jul 7, 7:07 PM CDT, 1 hour 58 minutes before
PRELIMINARY LOCAL STORM REPORT...UPDATE...CORRECTION
NATIONAL WEATHER SERVICE DUBUQUE IA
707 PM THU JUL 07 1994

...PRELIMINARY REPORT FOR JULY 4TH 1994...

EVENT TIME          DESC

1341                UPROOTED TREES & BARN BLOWN DOWN NEAR
                    DICKEYVILLE 10 MILES NORTH OF DBQ REPORTED BY
                    TRAINED SPOTTER.

1350                SHINGLES BLOWN OFF ROOF NEAR DICKEYVILLE WHICH
                    IS 10 MILES NORTH OF DBQ REPORTED BY POLICE DEPT.

1421                2 BUILDINGS DESTROYED NEAR WOOLFORD WHICH IS 40
                    MILES EAST OF DBQ REPORTED BY POLICE DEPT.
Local storm report, Jul 7, 7:07 PM CDT, 1 hour 58 minutes before
PRELIMINARY LOCAL STORM REPORT...UPDATE...CORRECTION
NATIONAL WEATHER SERVICE DUBUQUE IA
707 PM THU JUL 07 1994

...PRELIMINARY REPORT FOR JULY 4TH 1994...

EVENT TIME          DESC

1341                UPROOTED TREES & BARN BLOWN DOWN NEAR
                    DICKEYVILLE 10 MILES NORTH OF DBQ REPORTED BY
                    TRAINED SPOTTER.

1350                SHINGLES BLOWN OFF ROOF NEAR DICKEYVILLE WHICH
                    IS 10 MILES NORTH OF DBQ REPORTED BY POLICE DEPT.

1421                2 BUILDINGS DESTROYED NEAR WOOLFORD WHICH IS 40
                    MILES EAST OF DBQ REPORTED BY POLICE DEPT.
Special weather statement, Jul 7, 7:35 PM CDT, 1 hour 30 minutes before
IAZ030-041-042-053-054-ILZ001-WIZ061-067-080130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DUBUQUE IA
735 PM CDT THU JUL 7 1994

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL OF THE TRI STATE
UNTIL 8PM...

...A FLASH FLOOD WATCH REMAINS IN EFFECT FOR THE IOWA COUNTIES OF THE
TRI STATE TONIGHT...

AT 730 PM CDT...RADAR INDICATED A THUNDERSTORM PRODUCING HEAVY RAINFALL
DEVELOPING 10 MILES EAST OF BOSCOBEL IN GRANT COUNTY WHICH IS 40 MILES
NORTH OF DUBUQUE. THIS THUNDERSTORM WAS MOVING NORTHEAST AT 20 MILES AN
HOUR AND WILL BE EXITING THE GRANT COUNTY AREA BY 800 PM CDT.

ELSEWHERE ACROSS THE TRI STATE A SHOWER WAS LOCATED NEAR THE TOWN OF
GUNDER IN CLAYTON COUNTY WHICH IS 40 MILES NORTHWEST OF DUBUQUE.
THIS SHOWER WAS ALSO MOVING NORTHEAST AT 20 MILES AN HOUR.

TO THE WEST OF THE TRI STATE AN AREA OF STRONGER THUNDERSTORMS 30 MILES
WIDE EXTENDING FROM NEAR ROCHESTER SOUTHWARD TO THE WATERLOO AREA AND
WAS MOVING EAST AT 30 MILES AN HOUR.

BE PREPARED TO TAKE SHELTER IMMEDIATELY IF THREATNING WEATHER APPROACHES
YOUR AREA.

COX

NNNN
Special weather statement, Jul 7, 7:35 PM CDT, 1 hour 30 minutes before
IAZ030-041-042-053-054-ILZ001-WIZ061-067-080130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DUBUQUE IA
735 PM CDT THU JUL 7 1994

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL OF THE TRI STATE
UNTIL 8PM...

...A FLASH FLOOD WATCH REMAINS IN EFFECT FOR THE IOWA COUNTIES OF THE
TRI STATE TONIGHT...

AT 730 PM CDT...RADAR INDICATED A THUNDERSTORM PRODUCING HEAVY RAINFALL
DEVELOPING 10 MILES EAST OF BOSCOBEL IN GRANT COUNTY WHICH IS 40 MILES
NORTH OF DUBUQUE. THIS THUNDERSTORM WAS MOVING NORTHEAST AT 20 MILES AN
HOUR AND WILL BE EXITING THE GRANT COUNTY AREA BY 800 PM CDT.

ELSEWHERE ACROSS THE TRI STATE A SHOWER WAS LOCATED NEAR THE TOWN OF
GUNDER IN CLAYTON COUNTY WHICH IS 40 MILES NORTHWEST OF DUBUQUE.
THIS SHOWER WAS ALSO MOVING NORTHEAST AT 20 MILES AN HOUR.

TO THE WEST OF THE TRI STATE AN AREA OF STRONGER THUNDERSTORMS 30 MILES
WIDE EXTENDING FROM NEAR ROCHESTER SOUTHWARD TO THE WATERLOO AREA AND
WAS MOVING EAST AT 30 MILES AN HOUR.

BE PREPARED TO TAKE SHELTER IMMEDIATELY IF THREATNING WEATHER APPROACHES
YOUR AREA.

COX

NNNN

Nearby

Severe Thunderstorm Warnings in Wisconsin, 1994Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive.