Alert archive / Minnesota / Severe Thunderstorm Warnings in 1996
Severe Thunderstorm Warning 155, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Aug 6, 1996, 8:03 PM CDT for Chippewa County, Kandiyohi County, Minnesota. It was in force for 57 min. 2 reports 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
- Aug 6, 1996, 8:03 PM CDT (01:03 UTC)
- Expired
- Aug 6, 1996, 9:00 PM CDT
- In force
- 57 min
- Issued by
- NWS Twin Cities, MN
- Area
- Whole counties
Counties Chippewa County, MN, Kandiyohi County, MN
The radar
The Minneapolis radar (KMPX), 138 km from the middle of the area, began a volume at 01:04 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 6, 8:13 PM CDT | Hail 1.75 | Clara City, MN | |
| Aug 6, 8:30 PM CDT | Thunderstorm Wind 59 | Willmar, MN |
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.
The nearest sounding before it
Minneapolis, MN (KMPX), launched 00:00Z, 1.1 hours before the alert went out and 135 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.
- Mixed-layer CAPE
- 4613 J/kg
- Mixed-layer CIN
- -10 J/kg
- Mixed-layer LCL
- 993 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 60 m²/s²
- 0-3 km storm-relative helicity
- 130 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
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, Aug 6, 2:10 PM CDT, 5 hours 53 minutes before
MNZ004>096-070200- SPECIAL WEATHER STATEMENT...MINNESOTA SEVERE WEATHER OUTLOOK NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 200 PM CDT TUE AUG 6 1996 ...SEVERE WEATHER EXPECTED TO DEVELOP ACROSS MINNESOTA LATE THIS AFTERNOON AND THIS EVENING... THE STORM PREDICTION CENTER INDICATES THAT THERE IS A SIGNIFICANT RISK OF SEVERE THUNDERSTORMS ACROSS SOUTHERN MINNESOTA LATE THIS AFTERNOON LASTING INTO THIS EVENING. A STRONG COLD FRONT WAS MOVING INTO WESTERN PORTIONS OF MINNESOTA EARLY THIS AFTERNOON. THIS FRONT WILL MOVE SLOWLY EASTWARD DURING THE EVENING...BUMPING INTO THE HOT AND VERY HUMID AIRMASS OVER THE STATE. THUNDERSTORMS SHOULD DEVELOP RAPIDLY AFTER 4 PM FROM NORTH CENTRAL TO SOUTHWEST MINNESOTA. THE LINE OF STORMS WILL THEN SHIFT EASTWARD AND AFFECT EASTERN PORTIONS OF THE STATE THROUGH THE EVENING HOURS. < THE MAIN THREAT FROM THE STORMS WILL BE STRONG WINDS...HAIL...AND HEAVY DOWNPOURS. A FEW STORMS DURING THE EVENING MAY HAVE THE POTENTIAL TO PRODUCE TORNADOES ACROSS WEST CENTRAL AND SOUTHWEST MINNESOTA. PERSONS IN MINNESOTA ARE URGED TO STAY TUNED TO NOAA WEATHER RADIO FOR ANY WATCHES OR WARNINGS ISSUED BY THE NATIONAL WEATHER SERVICE. SEVERE STORM SPOTTER ACTIVATION MAY BE REQUIRED AS WELL. DWE/JPR
The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 6, 7:59 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa | 61 min |
| Aug 6, 8:49 PM CDT | Severe Thunderstorm Warning | MPX | Redwood, Yellow Medicine | 46 min |
| Aug 6, 8:55 PM CDT | Tornado Warning | MPX | Pope | 30 min |
| Aug 6, 9:02 PM CDT | Tornado Warning | MPX | Meeker | 43 min |
| Aug 6, 9:26 PM CDT | Severe Thunderstorm Warning | MPX | Brown, Renville | 34 min |
| Aug 6, 9:47 PM CDT | Severe Thunderstorm Warning | MPX | McLeod, Wright | 48 min |
| Aug 6, 9:59 PM CDT | Severe Thunderstorm Warning | MPX | Carver, Sibley | 46 min |
| Aug 6, 10:18 PM CDT | Severe Thunderstorm Warning | MPX | Blue Earth, Martin, Watonwan | 42 min |
| Aug 6, 10:18 PM CDT | Severe Thunderstorm Warning | MPX | Nicollet | 42 min |
| Aug 6, 10:24 PM CDT | Severe Thunderstorm Warning | MPX | Anoka, Dakota, Hennepin, Ramsey, Scott, Sherburne | 66 min |
| Aug 6, 10:24 PM CDT | Severe Thunderstorm Warning | MPX | Washington | 66 min |
| Aug 6, 10:57 PM CDT | Severe Thunderstorm Warning | MPX | Blue Earth, Faribault, Waseca | 63 min |
| Aug 6, 10:57 PM CDT | Severe Thunderstorm Warning | MPX | Rice | 63 min |
| Aug 6, 11:05 PM CDT | Severe Thunderstorm Warning | MPX | Goodhue | 55 min |
| Aug 6, 11:05 PM CDT | Severe Thunderstorm Warning | MPX | Chisago, Isanti | 55 min |
| Aug 6, 11:32 PM CDT | Severe Thunderstorm Warning | MPX | Dakota | 33 min |
| Aug 7, 12:12 AM CDT | Severe Thunderstorm Warning | MPX | Freeborn, Steele | 33 min |
Nearby
Severe Thunderstorm Warnings in Minnesota, 1996Every severe thunderstorm warning in 1996
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; radar from the NEXRAD Level II archive.