Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >
Overview
Severe thunderstorms developed across central Kansas during the early evening hours and moved northeast into the area. Five EF-0 or EF-1 tornadoes were confirmed, with many other reports of large hail and damaging winds:
For more information on the tornadoes in south-central Kansas, including the EF-3 tornado that moved through Andover, see this page from NWS Wichita:
Tornadoes:
Tornado - 7 Miles NW of Hope
Track Map |
Tornado - 5 Miles SE of Carlton
Track Map |
Tornado - Wamego/Belvue
Track Map |
Tornado - Herington/Parkerville
Track Map |
Tornado - 6 Miles W of Mayetta
Track Map |
The Enhanced Fujita (EF) Scale classifies tornadoes into the following categories:
EF0 Weak 65-85 mph |
EF1 Moderate 86-110 mph |
EF2 Significant 111-135 mph |
EF3 Severe 136-165 mph |
EF4 Extreme 166-200 mph |
EF5 Catastrophic 200+ mph |
Photos
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Beginning of the Herington tornado. (Jim Ladue) |
EF-1 Damage Northwest of Herington. (NWS Damage Survey) |
EF-1 Damage Northeast of Herington. (NWS Damage Survey) |
EF-0 southeast of Wamego. Carport tossed into field. (NWS Damage Survey) |
Outbuilding destroyed in Jackson County. EF-1 damage. (NWS Damage Survey) |
Large outbuilding destroyed east of Eskridge, with winds estimated up to 110 mph. Damage in the area was spread in a divergent pattern, indicating straight-line winds. (NWS Damage Survey) |
Radar
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Radar at 6:32pm, at the time of tornado #1 northeast of Carlton. | Radar at 7:53pm, near the beginning of tornado #2 southeast of Carlton. | Radar at 8:09pm, as tornado #3 passed just south of Wamego. |
Radar at 8:09pm, near the beginning of tornado #4 north of Herington. | Radar at 8:25pm, near the end of tornado #4 just southwest of Parkerville. | Radar at 8:43pm, near the end of tornado #5 west of Mayetta. |
Environment
Soundings21z (4pm CDT) Topeka sounding | 0z (7pm CDT) Topeka sounding |
SPC Outlook - Overall Categories | SPC Outlook - Tornado | SPC Outlook - Hail | SPC Outlook - Wind |
Additional environmental data.
250 mb pattern valid at 7pm. | 500 mb pattern valid at 7pm. | 850 mb pattern valid at 7pm. |
Hand-drawn surface analysis valid at 3pm. | Figure 8: Sea level pressure and surface winds valid at 5pm. | Surface based CAPE and CIN valid at 5pm. |
Effective Storm Relative Helicity valid at 5pm. | Effective Bulk Shear valid at 5pm. | Significant Tornado Parameter valid at 5pm. |
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