Alert archive / Minnesota / Severe Thunderstorm Warnings in 1992
Severe Thunderstorm Warning 59, NWS Sioux Falls, SD
NWS Sioux Falls, SD issued this severe thunderstorm warning at Jul 1, 1992, 8:03 PM CDT for Nobles County, Minnesota. It was in force for 27 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 1, 1992, 8:03 PM CDT (01:03 UTC)
- Expired
- Jul 1, 1992, 8:30 PM CDT
- In force
- 27 min
- Issued by
- NWS Sioux Falls, SD
- Area
- Whole counties
County Nobles County, MN
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 1, 8:10 PM CDT | Hail 1.75 | Nobles, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.
The nearest sounding before it
Aberdeen, SD (KHON), launched 00:00Z, 1.1 hours before the alert went out and 251 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 896 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- -41 m²/s²
- 0-3 km storm-relative helicity
- 32 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KFSD 020104 SVRFSD MNC105-020130- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE SIOUX FALLS SD 803 PM CDT WED JUL 1 1992 THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 830 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTIES... IN SOUTHWEST MINNESOTA ...EASTERN NOBLES COUNTY AT 800 PM CDT RADAR INDCIATED A SEVERE THUNDERSTORMS 10 MILES NORTHEAST OF WORTHINGTON MINNESOTA. SOME CITIES INCLUDED IN THIS WARNING ARE BREWSTER AND KINBRAE. THE THUNDERSTORM WAS MOVING TO THE NORTHNORTHEAST AT 25 MPH. LARGE HAIL...VERY HEAVY RAIN AND DANGEROUS LIGHTNING ARE POSSIBLE WITH THIS THUNDERSTORM. PEOPLE NEAR THE STORM SHOULD MOVE INSIDE A STRONG BUILDING AWAY FROM WINDOWS. DON'T USE TELEPHONES OR ELECTRICAL APPLIANCES UNTIL THE STORM HAS PASSED. MOTORISTS...DON'T DRIVE INTO FLOODED CROSSINGS. BEHREND
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, Jul 1, 3:02 PM CDT, 5 hours 1 minute before
SDZ015-016-017-019-012100- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SIOUX FALLS SD 300 PM CDT WED JUL 01 1992 ...THUNDERSTORMS WITH VERY HEAVY RAIN EFFECTING PART OF SOUTH CENTRAL SOUTH DAKOTA... AT 250 PM CDT A LINE OF THUNDERSTORMS WITH VERY HEAVY RAIN WAS LOCATED FROM NEAR MITHCHELL SOUTH DAKOTA WEST SOUTHWEST TO STICKNEY TO PLATTE TO ACADEMY TO DALLAS. THE LINE WAS ABOUT 10 MILES WIDE AND DRIFTING SLOWLY NORTH. SINCE THE RAIN WAS MOVING SO SLOW...HEAVY RAINS UP TO 1 INCH IN ABOUT 1/2 HOUR IS LIKELY IN PLACES ALONG THE LINE. OTHER THAN HEAVY RAIN...NO OTHER SEVERE WEATHER IS EXPECTED WITH THESE STORMS. ADDITIONAL AREAS OF HEAVY RAINS ARE EXPECTED TO DEVELOP OVER THE SOUTH HALF OF SOUTH DAKOTA THIS AFTERNOON AND CONTINUE TONIGHT. KOSCIELSKI
Special weather statement, Jul 1, 5:42 PM CDT, 2 hours 21 minutes before
MNZ017-012330- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SIOUX FALLS SD 540 PM CDT WED JUL 1 1992 ...THUNDERSTORM WITH HEAVY RAIN AND SMALL HAIL IN SOUTHWEST MINNESOTA... AT 535 PM CDT RADAR SHOWED A THUNDERSTORM WITH VERY HEAVY RAIN AND SMALL HAIL ABOUT 20 MILES EAST OF SIOUX FALLS NEAR HILLS MINNESOTA. THE THUNDERSTORM WAS MOVING NORTHEAST AT 25 MPH. RESIDENTS IN THE COMMUNITIES OF MAGNOLIA...KANARANZI...AND ADRIAN MINNESOTA CAN EXPECT HEAVY RAIN AND AREAS OF HALF INCH HAIL BEFORE 630 PM CDT AS THE THUNDERSTORM MOVES NORTHEAST FROM SOUTHERN ROCK COUNTY INTO WESTERN NOBLES COUNTY OF SOUTHWEST MINNESOTA. UMLAND
The office that day
Everything else NWS Sioux Falls, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 1, 10:34 PM CDT | Severe Thunderstorm Warning | FSD | Nobles, Rock | 41 min |
| Jul 1, 11:13 PM CDT | Severe Thunderstorm Warning | FSD | Nobles | 47 min |
| Jul 1, 11:13 PM CDT | Severe Thunderstorm Warning | FSD | Murray, Rock | 25 min |
Nearby
Severe Thunderstorm Warnings in Minnesota, 1992Every severe thunderstorm warning in 1992
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.