Statement as of 9:14 PM MDT on May 22, 2018
Expires 4:15 AM EDT on May 23, 2018
... The Flash Flood Warning remains in effect until 215 am MDT for
southeastern Adams County...
At 907 PM MDT, Doppler radar indicated redeveloping thunderstorms
producing heavy rain from Hettinger east along Highway 12, including
Hettinger and Haynes in North Dakota, and White Butte in South
Dakota. Estimates of up to three inches of rain have already fallen.
Additional heavy rain is expected tonight. Law enforcement in
Hettinger reported water over Highway 12 for a length of 2 miles,
from about 8 miles east of Hettinger to 10 miles east of Hettinger.
This is near the town of Haynes.
Some locations that will experience flooding include...
Haynes, and Highway 12 east of Hettinger. Local creeks and rivers
are likely full or near full capacity.
Turn around, don't 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 4595 10255 4603 10255 4613 10230 4595 10213
Statement as of 8:47 PM MDT on May 22, 2018
Expires 11:45 PM EDT on May 22, 2018
847 PM MDT Tue may 22 2018
... Strong thunderstorms will affect eastern Adams County until 945
At 841 PM MDT, Doppler radar was tracking a strong thunderstorm near
Haynes, or 11 miles east of Hettinger, moving northeast at 10 mph.
Thunderstorms continued to redevelop in eastern Adams County,
especially along Highway 12, including near Hettinger and Haynes in
North Dakota, and White Butte and Lemmon in South Dakota.
Half inch hail and wind gusts to 50 mph will be possible with these
storms, but the continuing moderate to heavy rainfall is the main
Locations impacted include...
Hettinger and Haynes, and much of Highway 12 east of Hettinger.
Very heavy rainfall continued with these storms, and localized
flooding has been reported. Do not drive your vehicle through
flooded roadways. Be especially careful tonight, as flooded roadways
may be difficult to see at night.
Lat... Lon 4595 10266 4621 10259 4620 10200 4595 10200
time... Mot... loc 0241z 242deg 7kt 4597 10241