Please see the attached Active Storm Advisory – Atlantic for Monday, July 17, 2017.
Tropical Storm Don has intensified slightly to 40 knots, and is moving westward. Tropical storm conditions should begin in the Windward Islands in the next 18 hours or so as the storm moves into the Caribbean. The system should begin to weaken as it moves through the Caribbean.
Please see the attached Hazardous Weather Outlook for Tuesday, July 18, 2017.
Strong to severe thunderstorms and excessive rainfall will be possible across portions of the Northern Plains and Upper Midwest both today and Wednesday. Areas of locally excessive rainfall may occur across portions of the Southwest US today and Intermountain West on Wednesday.