The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Click for Watch Status Reports
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 330
NWS Storm Prediction Center Norman OK
1045 PM CDT Sat Jul 4 2020
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Western North Dakota
* Effective this Saturday night and Sunday morning from 1045 PM
until 400 AM CDT.
* Primary threats include...
Scattered damaging wind gusts to 70 mph possible
Isolated large hail events to 1.5 inches in diameter possible
SUMMARY...Multiple clusters of storms will move from Montana into
western North Dakota overnight. The storm environment will support
a continued threat for occasional damaging gusts and large hail with
the more intense storms.
The severe thunderstorm watch area is approximately along and 40
statute miles east and west of a line from 60 miles north northeast
of Williston ND to 65 miles south southwest of Dickinson ND. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU0).
REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
OTHER WATCH INFORMATION...CONTINUE...WW 328...WW 329...
AVIATION...A few severe thunderstorms with hail surface and aloft to
1.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector