Alert archive / Nebraska / Tornado Warnings in 1998
Tornado Warning 44, NWS Omaha, NE
NWS Omaha, NE issued this tornado warning at Jun 20, 1998, 4:50 PM CDT for Pawnee County, Nebraska. It was in force for 35 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
- Jun 20, 1998, 4:50 PM CDT (21:50 UTC)
- Expired
- Jun 20, 1998, 5:25 PM CDT
- In force
- 35 min
- Issued by
- NWS Omaha, NE
- Area
- Whole counties
County Pawnee County, NE
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 20, 5:05 PM CDT | Tornado F0 | Burchard, NE |
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 |
|---|---|---|---|
| Jun 20, 3:15 PM CDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Omaha, NE (KOAX), launched 12:00Z, 9.8 hours before the alert went out and 133 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
- 3330 J/kg
- Mixed-layer CIN
- -156 J/kg
- Mixed-layer LCL
- 1100 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 82 m²/s²
- 0-3 km storm-relative helicity
- 84 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 4.8
The text
As transmitted, in the capitals the NWS used until 2016.
227 WFUS1 KOMA 202151 RRA TOROMA NEC133-202225- BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE OMAHA/VALLEY NE 450 PM CDT SAT JUN 20 1998 THE NATIONAL WEATHER SERVICE IN OMAHA HAS ISSUED A * TORNADO WARNING FOR... PAWNEE COUNTY IN SOUTHEASTERN NEBRASKA * UNTIL 525 PM CDT * AT 449 PM CDT... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A POSSIBLE TORNADO 43 MILES WEST OF FALLS CITY OR 4 MILES WEST SOUTHWEST OF BURCHARD MOVING EAST AT 25 MPH. * THE TORNADO IS EXPECTED TO BE NEAR... BURCHARD AT 455 PM CDT IF YOU ARE IN THE WARNED AREA...TAKE SHELTER IN A BASEMENT IF ONE IS AVAILABLE. OTHERWISE GO TO A SMALL INTERIOR ROOM ON THE LOWEST FLOOR. CARS AND MOBILE HOMES SHOULD BE ABANDONED. DAS
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, Jun 20, 11:10 AM CDT, 5 hours 40 minutes before
NEZ011-012-015>018-030>034-042>045-050>053-065>068-078-088>093- IAZ043-055-056-069-079-080-090-091-211200- SEVERE WEATHER OUTLOOK NATIONAL WEATHER SERVICE OMAHA/VALLEY NE 1110 AM CDT SAT JUN 20 1998 ...SEVERE WEATHER OUTLOOK FOR EASTERN NEBRASKA AND SOUTHWEST IOWA... SPOTTER ACTION... STORM SPOTTER ACTIVATION WILL LIKELY BE REQUIRED OVER PARTS OF EAST CENTRAL AND SOUTHEAST NEBRASKA AND SOUTHWEST IOWA FROM MID AFTERNOON INTO EARLY THIS EVENING. DISCUSSION... A COLD FRONT FROM NORTHEAST INTO SOUTH CENTRAL NEBRASKA IS EXPECTED TO MOVE INTO EXTREME SOUTHEAST NEBRASKA AND SOUTHWEST IOWA EARLY THIS EVENING. THIS FRONT WILL BE COLLIDING WITH THE VERY WARM AND UNSTABLE AIR THAT IN PLACE AND WILL LIKELY GENERATE SEVERE THUNDERSTORMS ALONG THE FRONT BEGINNING AFTER 300 PM. THE GREATEST LIKELIHOOD OF SEVERE THUNDERSTORMS IS SOUTHEAST OF A LINE FROM JUST NORTHWEST OF OMAHA TO FAIRBURY. THERE IS A LESSER THREAT OF SEVERE THUNDERSTORMS FURTHER TO THE NORTHWEST IN THE COLUMBUS AND WAYNE AREAS. WARM AIR IN THE MID LEVELS OF THE ATMOSPHERE IS CURRENTLY INHIBITING THUNDERSTORM DEVELOPMENT...BUT COOLER AIR IS FORECAST TO MOVE INTO THE AREA FROM NORTHWEST TO SOUTHEAST THROUGH THE AFTERNOON AND EARLY EVENING. THIS COMBINED WITH CONTINUED LOW LEVEL HEATING WILL AID IN BREAKING THE CAP INITIATING THUNDERSTORM DEVELOPMENT. STORMS SPOTTER AND EMERGENCY MANAGERS SHOULD MONITOR DEVELOPMENTS CLOSELY THOUGH THE AFTERNOON AND EARLY EVENING. SKERRITT
Special weather statement, Jun 20, 11:10 AM CDT, 5 hours 40 minutes before
NEZ011-012-015>018-030>034-042>045-050>053-065>068-078-088>093- IAZ043-055-056-069-079-080-090-091-211200- SEVERE WEATHER OUTLOOK NATIONAL WEATHER SERVICE OMAHA/VALLEY NE 1110 AM CDT SAT JUN 20 1998 ...SEVERE WEATHER OUTLOOK FOR EASTERN NEBRASKA AND SOUTHWEST IOWA... SPOTTER ACTION... STORM SPOTTER ACTIVATION WILL LIKELY BE REQUIRED OVER PARTS OF EAST CENTRAL AND SOUTHEAST NEBRASKA AND SOUTHWEST IOWA FROM MID AFTERNOON INTO EARLY THIS EVENING. DISCUSSION... A COLD FRONT FROM NORTHEAST INTO SOUTH CENTRAL NEBRASKA IS EXPECTED TO MOVE INTO EXTREME SOUTHEAST NEBRASKA AND SOUTHWEST IOWA EARLY THIS EVENING. THIS FRONT WILL BE COLLIDING WITH THE VERY WARM AND UNSTABLE AIR THAT IN PLACE AND WILL LIKELY GENERATE SEVERE THUNDERSTORMS ALONG THE FRONT BEGINNING AFTER 300 PM. THE GREATEST LIKELIHOOD OF SEVERE THUNDERSTORMS IS SOUTHEAST OF A LINE FROM JUST NORTHWEST OF OMAHA TO FAIRBURY. THERE IS A LESSER THREAT OF SEVERE THUNDERSTORMS FURTHER TO THE NORTHWEST IN THE COLUMBUS AND WAYNE AREAS. WARM AIR IN THE MID LEVELS OF THE ATMOSPHERE IS CURRENTLY INHIBITING THUNDERSTORM DEVELOPMENT...BUT COOLER AIR IS FORECAST TO MOVE INTO THE AREA FROM NORTHWEST TO SOUTHEAST THROUGH THE AFTERNOON AND EARLY EVENING. THIS COMBINED WITH CONTINUED LOW LEVEL HEATING WILL AID IN BREAKING THE CAP INITIATING THUNDERSTORM DEVELOPMENT. STORMS SPOTTER AND EMERGENCY MANAGERS SHOULD MONITOR DEVELOPMENTS CLOSELY THOUGH THE AFTERNOON AND EARLY EVENING. SKERRITT
Special weather statement, Jun 20, 4:30 PM CDT, 20 minutes before
NEZ011-012-015>018-030>034-042>045-050>053-065>068-078-088>093- IAZ043-055-056-069-079-080-090-091-211200- SEVERE WEATHER OUTLOOK NATIONAL WEATHER SERVICE OMAHA/VALLEY NE 430 PM CDT SAT JUN 20 1998 ...SEVERE WEATHER OUTLOOK FOR EASTERN NEBRASKA AND SOUTHWEST IOWA... SPOTTER ACTION... STORM SPOTTERS WILL CONTINUE TO BE REQUIRED THIS EVENING OVER PART OF EAST CENTRAL AND MUCH OF SOUTHEAST NEBRASKA AND SOUTHWEST IOWA THROUGH THIS EVENING. DISCUSSION... A COLD FRONT FROM MOVING SOUTHEAST FROM JUST NORTH OF OMAHA TO NEAR BEATRICE WILL CONTINUE THE THREAT OF SEVERE WEATHER FROM THUNDERSTORMS ALONG AND EAST OF THE FRONT THIS EVENING. THE SEVERE WEATHER COULD INCLUDE TORNADOES. IN ADDITION...HEAVY RAINS FROM THE THUNDERSTORMS COULD CAUSE FLASH FLOODING. NO THUNDERSTORM ACTIVITY IS EXPECTED OVER NORTHEAST NEBRASKA. STORMS SPOTTER AND EMERGENCY MANAGERS SHOULD MONITOR DEVELOPMENTS CLOSELY THOUGH THE EVENING. POWERS
Special weather statement, Jun 20, 4:30 PM CDT, 20 minutes before
NEZ011-012-015>018-030>034-042>045-050>053-065>068-078-088>093- IAZ043-055-056-069-079-080-090-091-211200- SEVERE WEATHER OUTLOOK NATIONAL WEATHER SERVICE OMAHA/VALLEY NE 430 PM CDT SAT JUN 20 1998 ...SEVERE WEATHER OUTLOOK FOR EASTERN NEBRASKA AND SOUTHWEST IOWA... SPOTTER ACTION... STORM SPOTTERS WILL CONTINUE TO BE REQUIRED THIS EVENING OVER PART OF EAST CENTRAL AND MUCH OF SOUTHEAST NEBRASKA AND SOUTHWEST IOWA THROUGH THIS EVENING. DISCUSSION... A COLD FRONT FROM MOVING SOUTHEAST FROM JUST NORTH OF OMAHA TO NEAR BEATRICE WILL CONTINUE THE THREAT OF SEVERE WEATHER FROM THUNDERSTORMS ALONG AND EAST OF THE FRONT THIS EVENING. THE SEVERE WEATHER COULD INCLUDE TORNADOES. IN ADDITION...HEAVY RAINS FROM THE THUNDERSTORMS COULD CAUSE FLASH FLOODING. NO THUNDERSTORM ACTIVITY IS EXPECTED OVER NORTHEAST NEBRASKA. STORMS SPOTTER AND EMERGENCY MANAGERS SHOULD MONITOR DEVELOPMENTS CLOSELY THOUGH THE EVENING. POWERS
The office that day
Everything else NWS Omaha, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 20, 2:30 PM CDT | Severe Thunderstorm Warning | OAX | Lancaster | 50 min |
| Jun 20, 2:54 PM CDT | Severe Thunderstorm Warning | OAX | Cass, Sarpy | 51 min |
| Jun 20, 3:11 PM CDT | Severe Thunderstorm Warning | OAX | Gage, Saline | 49 min |
| Jun 20, 3:17 PM CDT | Severe Thunderstorm Warning | OAX | Lancaster | 48 min |
| Jun 20, 3:31 PM CDT | Tornado Warning | OAX | Gage | 49 min |
| Jun 20, 3:54 PM CDT | Severe Thunderstorm Warning | OAX | Otoe | 46 min |
| Jun 20, 4:05 PM CDT | Severe Thunderstorm Warning | OAX | Lancaster | 35 min |
| Jun 20, 4:18 PM CDT | Tornado Warning | OAX | Gage, Pawnee | 32 min |
| Jun 20, 4:27 PM CDT | Severe Thunderstorm Warning | OAX | Johnson | 48 min |
| Jun 20, 4:58 PM CDT | Severe Thunderstorm Warning | OAX | Nemaha, Otoe | 52 min |
| Jun 20, 5:24 PM CDT | Tornado Warning | OAX | Pawnee | 31 min |
Nearby
Tornado Warnings in Nebraska, 1998Every tornado warning in 1998Tornadoes 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.