Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 14, NWS Milwaukee, WI
NWS Milwaukee, WI issued this severe thunderstorm warning at May 15, 1998, 9:55 PM CDT for Fond du Lac County, Green Lake County, Wisconsin. It was in force for 60 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
- May 15, 1998, 9:55 PM CDT (02:55 UTC)
- Expired
- May 15, 1998, 10:55 PM CDT
- In force
- 60 min
- Issued by
- NWS Milwaukee, WI
- Area
- Whole counties
Counties Fond du Lac County, WI, Green Lake County, WI
The radar
The Milwaukee radar (KMKX), 92 km from the middle of the area, began a volume at 02:55 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 |
|---|---|---|---|
| May 15, 9:58 PM CDT | Thunderstorm Wind | Green Lake, WI | |
| May 15, 10:06 PM CDT | Thunderstorm Wind | Ripon, 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.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 15, 7:30 PM CDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Green Bay/Straub, WI (KGRB), launched 00:00Z, 2.9 hours before the alert went out and 95 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
- 577 J/kg
- Mixed-layer CIN
- -445 J/kg
- Mixed-layer LCL
- 1364 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 194 m²/s²
- 0-3 km storm-relative helicity
- 195 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 KMKE 160255 RRA SVRMKE WIC039-047-160355- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI 955 PM CDT FRI MAY 15 1998 THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN WI HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... WESTERN FOND DU LAC COUNTY IN EAST CENTRAL WISCONSIN GREEN LAKE COUNTY IN CENTRAL WISCONSIN * UNTIL 1055 PM CDT * AT 950 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS EXTENDING FROM SEVEN MILES WEST OF BERLIN TO FIVE MILES WEST OF COLUMBUS...MOVING NORTHEAST AT 40 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... GREEN LAKE BY 1005 PM RIPON BY 1015 PN CDT WAUPON BY 1015 PM CDT A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. REMEMBER THAT SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES. IF YOU ARE IN THESE AREAS... SEEK SAFETY IN A SMALL INTERIOR ROOM AWAY FROM WINDOWS. A BASEMENT OFFERS THE BEST PROTECTION. TH/RK
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, May 15, 8:05 PM CDT, 1 hour 50 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN
805 PM CDT FRI MAY 15 1998
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0755 PM CUBA CITY WI TORNADO
05/15/98 LAFAYETTE 6 INJURIES
JHLocal storm report, May 15, 8:05 PM CDT, 1 hour 50 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN
805 PM CDT FRI MAY 15 1998
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0755 PM CUBA CITY WI TORNADO
05/15/98 LAFAYETTE 6 INJURIES
JHLocal storm report, May 15, 9:05 PM CDT, 50 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN
905 PM CDT FRI MAY 15 1998
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0745 PM 1 E HAZEL GREEN WI WIND DAMAGE
05/15/98 LAFAYETTE TREES AND POWER LINES DOWN.
0745 PM NR CUBA CITY WI WIND DAMAGE
05/15/98 LAFAYETTE *** 2 INJ ***
TREES AND POWER LINES DOWN
AND SOME BUILDING DAMAGE.
COULD POSSIBLY HAVE BEEN A
TORNADO... BUT NOT
CONFIRMED BY LAW
ENFORCEMENT OFFICIALS.
0757 PM BENTON WI WIND DAMAGE
05/15/98 LAFAYETTE BUILDING BLOWN DOWN.
0805 PM MINERAL POINT WI 60 MPH WIND GUST
05/15/98 IOWA HIGH WINDS AND EXTREMELY
POOR VISIBILITIES IN HEAVY
RAINS.
0750 PM 7 NW SHULLSBURG WI 60 MPH WIND GUST
05/15/98 LAFAYETTE HIGH WINDS AND HEAVY RAINS
0827 PM 3 SW REEDSBURG WI 65 MPH WIND GUST
05/15/98 SAUK HIGH WINDS AND HEAVY RAINS.
KAPELALocal storm report, May 15, 9:05 PM CDT, 50 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN
905 PM CDT FRI MAY 15 1998
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0745 PM 1 E HAZEL GREEN WI WIND DAMAGE
05/15/98 LAFAYETTE TREES AND POWER LINES DOWN.
0745 PM NR CUBA CITY WI WIND DAMAGE
05/15/98 LAFAYETTE *** 2 INJ ***
TREES AND POWER LINES DOWN
AND SOME BUILDING DAMAGE.
COULD POSSIBLY HAVE BEEN A
TORNADO... BUT NOT
CONFIRMED BY LAW
ENFORCEMENT OFFICIALS.
0757 PM BENTON WI WIND DAMAGE
05/15/98 LAFAYETTE BUILDING BLOWN DOWN.
0805 PM MINERAL POINT WI 60 MPH WIND GUST
05/15/98 IOWA HIGH WINDS AND EXTREMELY
POOR VISIBILITIES IN HEAVY
RAINS.
0750 PM 7 NW SHULLSBURG WI 60 MPH WIND GUST
05/15/98 LAFAYETTE HIGH WINDS AND HEAVY RAINS
0827 PM 3 SW REEDSBURG WI 65 MPH WIND GUST
05/15/98 SAUK HIGH WINDS AND HEAVY RAINS.
KAPELAThe office that day
Everything else NWS Milwaukee, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 15, 7:28 PM CDT | Tornado Warning | MKX | Lafayette | 62 min |
| May 15, 7:56 PM CDT | Severe Thunderstorm Warning | MKX | Iowa | 64 min |
| May 15, 8:04 PM CDT | Tornado Warning | MKX | Iowa | 46 min |
| May 15, 8:21 PM CDT | Severe Thunderstorm Warning | MKX | Dane, Sauk | 59 min |
| May 15, 8:25 PM CDT | Tornado Warning | MKX | Lafayette | 45 min |
| May 15, 8:58 PM CDT | Severe Thunderstorm Warning | MKX | Green, Rock | 62 min |
| May 15, 9:07 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dane | 63 min |
| May 15, 9:11 PM CDT | Severe Thunderstorm Warning | MKX | Lafayette | 34 min |
| May 15, 9:46 PM CDT | Severe Thunderstorm Warning | MKX | Dodge, Jefferson, Walworth | 59 min |
| May 15, 10:38 PM CDT | Severe Thunderstorm Warning | MKX | Fond du Lac, Washington, Waukesha | 62 min |
| May 15, 10:38 PM CDT | Severe Thunderstorm Warning | MKX | Kenosha, Racine | 62 min |
| May 15, 10:57 PM CDT | Severe Thunderstorm Warning | MKX | Sheboygan | 63 min |
Nearby
Severe Thunderstorm Warnings in Wisconsin, 1998Every severe thunderstorm warning in 1998
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.