Alert archive / Nebraska / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 145, NWS Omaha, NE
NWS Omaha, NE issued this severe thunderstorm warning at May 31, 2007, 3:48 PM CDT for Lancaster County, Saunders County, Nebraska. It was in force for 42 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- May 31, 2007, 3:48 PM CDT (20:48 UTC)
- Expired
- May 31, 2007, 4:30 PM CDT
- In force
- 42 min
- Issued by
- NWS Omaha, NE
- Area
- Counties, with a storm outline in the text
Counties Lancaster County, NE, Saunders County, NE
The radar
The Omaha radar (KOAX), 43 km from the middle of the area, began a volume at 20:48 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 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.
NWS Omaha, NE wrote its last area forecast discussion before this severe thunderstorm warning went out at May 31, 3:41 PM CDT, 7 minutes earlier.
Area forecast discussion, May 31, 3:41 PM CDT, 7 minutes before
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</html>Hazardous weather outlook, May 31, 12:07 PM CDT, 3 hours 41 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE OMAHA/VALLEY NE 1207 PM CDT THU MAY 31 2007 IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034- 042>045-050>053-065>068-078-088>093-010715- MONONA-HARRISON-SHELBY-POTTAWATTAMIE-MILLS-MONTGOMERY-FREMONT- PAGE-KNOX-CEDAR-THURSTON-ANTELOPE-PIERCE-WAYNE-BOONE-MADISON- STANTON-CUMING-BURT-PLATTE-COLFAX-DODGE-WASHINGTON-BUTLER- SAUNDERS-DOUGLAS-SARPY-SEWARD-LANCASTER-CASS-OTOE-SALINE- JEFFERSON-GAGE-JOHNSON-NEMAHA-PAWNEE-RICHARDSON- 1207 PM CDT THU MAY 31 2007 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PARTS OF EASTERN NEBRASKA AND SOUTHWEST IOWA. .DAY ONE...THIS AFTERNOON AND TONIGHT SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP OVER THE AREA THIS AFTERNOON. A FEW SEVERE STORMS WILL BE POSSIBLE...GENERALLY SOUTH AND SOUTHEAST OF A COLUMBUS TO WAYNE LINE. A WEAK COLD FRONT WILL BE MOVING THROUGH NEBRASKA THIS AFTERNOON WHICH WILL TRIGGER SCATTERED SHOWERS AND THUNDERSTORMS. ALTHOUGH ONLY A MODERATE AMOUNT OF INSTABILITY IS FORECAST...WIND SHEAR WILL BE FAIRLY STRONG WHICH COULD SUPPORT A FEW SUPERCELLS. LARGE HAIL AND DAMAGING WINDS ARE THE MAIN HAZARD INTO EARLY EVENING. LATER THIS EVENING AND OVERNIGHT A CLUSTER OF STORMS MAY MOVE OUT OF CENTRAL NEBRASKA AND KANSAS INTO THE OUTLOOK AREA. ALTHOUGH THERE IS A THREAT OF LARGE HAIL FROM THESE STORMS...THE MAIN SEVERE WEATHER HAZARDS SHOULD SHIFT TO HEAVY RAIN ALONG WITH STRONG WINDS. SOME RIVERS ARE ALREADY RUNNING HIGH...SO ANY ADDITIONAL HEAVY RAIN FROM THUNDERSTORMS COULD LEAD TO FLOODING PROBLEMS OVER AREAS ALREADY SATURATED. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY THUNDERSTORM CHANCES CONTINUE INTO FRIDAY OVER THE OUTLOOK AREA. A FEW SEVERE STORMS ARE POSSIBLE...GENERALLY FROM FAR SOUTHEAST NEBRASKA INTO SOUTHWEST IOWA. IN ADDITION...HEAVY RAIN REMAINS A THREAT THROUGH EVENING...ALTHOUGH THE RISK OF HEAVY RAIN SHOULD SHIFT INTO FAR SOUTHEAST NEBRASKA AND SOUTHWEST IOWA DURING THE AFTERNOON. THERE IS A CHANCE OF THUNDERSTORMS SATURDAY AFTERNOON AND AGAIN BY NEXT WEDNESDAY. .SPOTTER INFORMATION STATEMENT... STORM SPOTTER ACTIVATION MAY BE NEEDED THIS AFTERNOON AND TONIGHT. RAINFALL AMOUNTS WILL BE ESPECIALLY VALUABLE THROUGH THE WEEKEND. CHERMOK
In the hours before
Local storm report, May 31, 3:26 PM CDT, 22 minutes before
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</html>The office that day
Everything else NWS Omaha, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 31, 2:57 PM CDT | Severe Thunderstorm Warning | OAX | Lancaster, Saline | 48 min |
| May 31, 3:14 PM CDT | Flash Flood Watch | OAX | Antelope, Boone, Butler, Cass, Cedar, Colfax and 21 more | 24 hr |
| May 31, 3:37 PM CDT | Severe Thunderstorm Warning | OAX | Saline, Seward | 38 min |
| May 31, 4:31 PM CDT | Severe Thunderstorm Warning | OAX | Douglas, Saunders | 29 min |
| May 31, 5:06 PM CDT | Severe Thunderstorm Warning | OAX | Washington | 13 min |
| May 31, 6:02 PM CDT | Severe Thunderstorm Warning | OAX | Jefferson | 43 min |
| May 31, 6:43 PM CDT | Severe Thunderstorm Warning | OAX | Gage, Jefferson | 47 min |
| May 31, 4:06 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 39 min |
| May 31, 5:33 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 27 min |
Nearby
Severe Thunderstorm Warnings in Nebraska, 2007Every severe thunderstorm warning in 2007
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.