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Home Return to list Areal Flood Advisory 0042 Issued by the Topeka Forecast Office
Action: New Issued At: 2026-06-20 22:19:39
208
WGUS83 KTOP 210319
FLSTOP
Flood Advisory
National Weather Service Topeka KS
1019 PM CDT Sat Jun 20 2026
KSC117-131-210630-
/O.NEW.KTOP.FA.Y.0042.260621T0319Z-260621T0630Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marshall KS-Nemaha KS-
1019 PM CDT Sat Jun 20 2026
...FLOOD ADVISORY IN EFFECT UNTIL 130 AM CDT SUNDAY...
* WHAT...Urban and small stream flooding caused by excessive
rainfall is expected.
* WHERE...A portion of northeast Kansas, including the following
counties, Marshall and Nemaha.
* WHEN...Until 130 AM CDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams.
* ADDITIONAL DETAILS...
- At 1018 PM CDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause urban and small stream
flooding. Between 1 and 2 inches of rain have fallen.
- Additional rainfall amounts of 1 to 2 inches are expected
over the area. This additional rain will result in minor
flooding.
- Some locations that will experience flooding include...
Sabetha and Bern.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 4000 9634 4000 9579 3988 9579 3988 9634
$$
Flanagan
Action: Time Extended Issued At: 2026-06-21 01:09:15
363
WGUS83 KTOP 210608
FLSTOP
Flood Advisory
National Weather Service Topeka KS
108 AM CDT Sun Jun 21 2026
KSC117-131-210800-
/O.EXT.KTOP.FA.Y.0042.000000T0000Z-260621T0800Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marshall KS-Nemaha KS-
108 AM CDT Sun Jun 21 2026
...FLOOD ADVISORY NOW IN EFFECT UNTIL 3 AM CDT EARLY THIS MORNING...
* WHAT...Urban and small stream flooding caused by excessive
rainfall continues.
* WHERE...A portion of northeast Kansas, including the following
counties, Marshall and Nemaha.
* WHEN...Until 300 AM CDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams.
* ADDITIONAL DETAILS...
- At 108 AM CDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause urban and small stream
flooding. Between 1.5 and 3 inches of rain have fallen.
- Additional rainfall amounts up to 0.5 inches are expected
over the area. This additional rain will result in minor
flooding.
- Some locations that will experience flooding include...
Sabetha and Bern.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 4000 9634 4000 9579 3988 9579 3988 9634
$$
Flanagan
Action: Time Extended Issued At: 2026-06-21 02:56:48
688
WGUS83 KTOP 210756
FLSTOP
Flood Advisory
National Weather Service Topeka KS
256 AM CDT Sun Jun 21 2026
KSC117-131-211200-
/O.EXT.KTOP.FA.Y.0042.000000T0000Z-260621T1200Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marshall KS-Nemaha KS-
256 AM CDT Sun Jun 21 2026
...FLOOD ADVISORY NOW IN EFFECT UNTIL 7 AM CDT THIS MORNING...
* WHAT...Urban and small stream flooding caused by excessive
rainfall continues.
* WHERE...A portion of northeast Kansas, including the following
counties, Marshall and Nemaha.
* WHEN...Until 700 AM CDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Rises in small streams.
* ADDITIONAL DETAILS...
- At 256 AM CDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause urban and small stream
flooding. Between 2 and 3 inches of rain have fallen.
- Additional rainfall amounts of 0.5 to 1 inch are expected
over the area. This additional rain will result in minor
flooding.
- Some locations that will experience flooding include...
Sabetha and Bern.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 4000 9634 4000 9579 3988 9579 3988 9634
$$
Prieto
Action: Cancelled Issued At: 2026-06-21 06:52:11 285 WGUS83 KTOP 211152 FLSTOP Flood Advisory National Weather Service Topeka KS 652 AM CDT Sun Jun 21 2026 KSC117-131-211202- /O.CAN.KTOP.FA.Y.0042.000000T0000Z-260621T1200Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Marshall KS-Nemaha KS- 652 AM CDT Sun Jun 21 2026 ...FLOOD ADVISORY IS CANCELLED... The Flood Advisory is cancelled for a portion of northeast Kansas, including the following areas, Marshall and Nemaha. Flood waters have receded. The heavy rain has ended. Urban and small stream flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 4000 9634 4000 9579 3988 9579 3988 9634 $$ BD | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||