Alert archive / Nebraska / Wind Advisories in 2021
Wind Advisory 6, NWS Omaha, NE
NWS Omaha, NE issued this wind advisory at Mar 28, 2021, 2:10 PM CDT for 8 counties in Iowa; 10 counties in Nebraska. It took effect at Mar 29, 2021, 12:00 PM CDT. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Mar 28, 2021, 2:10 PM CDT (19:10 UTC)
- In effect from
- Mar 29, 2021, 12:00 PM CDT
- Expired
- Mar 29, 2021, 8:02 PM CDT
- In force
- 8 hr
- Issued by
- NWS Omaha, NE
Counties Fremont County, IA, Harrison County, IA, Mills County, IA, Monona County, IA, Montgomery County, IA, Page County, IA, Pottawattamie County, IA, Shelby County, IA, Burt County, NE, Cass County, NE, Douglas County, NE, Johnson County, NE, Nemaha County, NE, Otoe County, NE, Pawnee County, NE, Richardson County, NE, Sarpy County, NE, Washington County, NE
The radar
The Omaha radar (KOAX), 53 km from the middle of the area, began a volume at 19:10 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.
The nearest sounding before it
Omaha, NE (KOAX), launched 12:00Z, 7.2 hours before the alert went out and 54 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
- 1259 m above ground
- 0-6 km bulk shear
- 73 kt
- 0-1 km storm-relative helicity
- 66 m²/s²
- 0-3 km storm-relative helicity
- 223 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
991 WWUS73 KOAX 281910 NPWOAX URGENT - WEATHER MESSAGE National Weather Service Omaha/Valley NE 210 PM CDT Sun Mar 28 2021 IAZ056-069-079-080-090-091-NEZ068-090>093-291100- /O.NEW.KOAX.WI.Y.0006.210329T1700Z-210330T0000Z/ Shelby-Pottawattamie-Mills-Montgomery-Fremont-Page-Otoe-Johnson- Nemaha-Pawnee-Richardson- Including the cities of Harlan, Council Bluffs, Glenwood, Red Oak, Sidney, Hamburg, Tabor, Farragut, Clarinda, Shenandoah, Nebraska City, Tecumseh, Sterling, Auburn, Pawnee City, Table Rock, and Falls City 210 PM CDT Sun Mar 28 2021 ...WIND ADVISORY IN EFFECT FROM NOON TO 7 PM CDT MONDAY... * WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Portions of southeast Nebraska and southwest Iowa. * WHEN...From noon to 7 PM CDT Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...The strong winds in conjunction with low relative humidity and warm temperatures will result in dangerous fire weather conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
4 follow-up statements
441 WWUS73 KOAX 290904 NPWOAX URGENT - WEATHER MESSAGE National Weather Service Omaha/Valley NE 404 AM CDT Mon Mar 29 2021 IAZ056-069-079-080-090-091-NEZ068-090>093-291715- /O.EXT.KOAX.WI.Y.0006.210329T1700Z-210330T0200Z/ Shelby-Pottawattamie-Mills-Montgomery-Fremont-Page-Otoe-Johnson- Nemaha-Pawnee-Richardson- Including the cities of Harlan, Council Bluffs, Glenwood, Red Oak, Sidney, Hamburg, Tabor, Farragut, Clarinda, Shenandoah, Nebraska City, Tecumseh, Sterling, Auburn, Pawnee City, Table Rock, and Falls City 404 AM CDT Mon Mar 29 2021 ...WIND ADVISORY NOW IN EFFECT FROM NOON TODAY TO 9 PM CDT THIS EVENING... * WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Portions of southeast Nebraska and southwest Iowa. * WHEN...From noon today to 9 PM CDT this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Travel may be difficult for high profile vehicle along Interstate 29. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Albright
703 WWUS73 KOAX 292031 NPWOAX URGENT - WEATHER MESSAGE National Weather Service Omaha/Valley NE 331 PM CDT Mon Mar 29 2021 IAZ056-069-079-080-090-091-NEZ068-090>093-300200- /O.CON.KOAX.WI.Y.0006.000000T0000Z-210330T0200Z/ Shelby-Pottawattamie-Mills-Montgomery-Fremont-Page-Otoe-Johnson- Nemaha-Pawnee-Richardson- Including the cities of Harlan, Council Bluffs, Glenwood, Red Oak, Sidney, Hamburg, Tabor, Farragut, Clarinda, Shenandoah, Nebraska City, Tecumseh, Sterling, Auburn, Pawnee City, Table Rock, and Falls City 331 PM CDT Mon Mar 29 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING... * WHAT...Southwest winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Portions of southeast Nebraska and southwest Iowa. * WHEN...Through 9 PM CDT this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Travel may be difficult for high profile vehicle along Interstate 29. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
029 WWUS73 KOAX 292214 NPWOAX URGENT - WEATHER MESSAGE National Weather Service Omaha/Valley NE 514 PM CDT Mon Mar 29 2021 IAZ043-055-NEZ034-045-052-053-067-300200- /O.EXA.KOAX.WI.Y.0006.000000T0000Z-210330T0200Z/ Monona-Harrison-Burt-Washington-Douglas-Sarpy-Cass- Including the cities of Onawa, Mapleton, Missouri Valley, Woodbine, Logan, Dunlap, Tekamah, Oakland, Lyons, Decatur, Blair, Omaha, Bellevue, Papillion, La Vista, and Plattsmouth 514 PM CDT Mon Mar 29 2021 ...WIND ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING... * WHAT...South winds 20 to 30 mph with gusts up to 45 mph. * WHERE...In Nebraska, Burt, Washington, Douglas, Sarpy and Cass Counties. In Iowa, Monona and Harrison Counties. * WHEN...Through 9 PM CDT this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Travel may be difficult for high profile vehicle along Interstate 29. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ IAZ056-069-079-080-090-091-NEZ068-090>093-300200- /O.CON.KOAX.WI.Y.0006.000000T0000Z-210330T0200Z/ Shelby-Pottawattamie-Mills-Montgomery-Fremont-Page-Otoe-Johnson- Nemaha-Pawnee-Richardson- Including the cities of Harlan, Council Bluffs, Glenwood, Red Oak, Sidney, Hamburg, Tabor, Farragut, Clarinda, Shenandoah, Nebraska City, Tecumseh, Sterling, Auburn, Pawnee City, Table Rock, and Falls City 514 PM CDT Mon Mar 29 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING... * WHAT...Southwest winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Portions of southeast Nebraska and southwest Iowa. * WHEN...Through 9 PM CDT this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Travel may be difficult for high profile vehicle along Interstate 29. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
074 WWUS73 KOAX 300102 NPWOAX URGENT - WEATHER MESSAGE National Weather Service Omaha/Valley NE 802 PM CDT Mon Mar 29 2021 IAZ043-055-056-069-079-080-090-091-NEZ034-045-052-053-067-068- 090>093-300215- /O.CAN.KOAX.WI.Y.0006.000000T0000Z-210330T0200Z/ Monona-Harrison-Shelby-Pottawattamie-Mills-Montgomery-Fremont- Page-Burt-Washington-Douglas-Sarpy-Cass-Otoe-Johnson-Nemaha- Pawnee-Richardson- Including the cities of Onawa, Mapleton, Missouri Valley, Woodbine, Logan, Dunlap, Harlan, Council Bluffs, Glenwood, Red Oak, Sidney, Hamburg, Tabor, Farragut, Clarinda, Shenandoah, Tekamah, Oakland, Lyons, Decatur, Blair, Omaha, Bellevue, Papillion, La Vista, Plattsmouth, Nebraska City, Tecumseh, Sterling, Auburn, Pawnee City, Table Rock, and Falls City 802 PM CDT Mon Mar 29 2021 ...WIND ADVISORY IS CANCELLED... The wind advisory that was in effect has been cancelled. A cold front will continue to push through the region tonight. There could be some gusty winds overnight, but winds are generally expected to remain below wind advisory values. $$
The office that day
Everything else NWS Omaha, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 28, 3:17 AM CDT | Fire Weather Watch | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 11 hr |
| Mar 28, 2:06 PM CDT | Red Flag Warning | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 31 hr |
Nearby
Wind Advisories in Nebraska, 2021Wind Advisories in Iowa, 2021Every wind advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.