Severe thunderstorms possible from the upper Midwest to the lower Mississippi Valley
Severe thunderstorms with damaging winds, a few tornadoes and some hail are expected across much of Arkansas and southern Missouri Wednesday. Isolated severe thunderstorms with damaging wind are also expected across Illinois during the day and across the lower
Mississippi Valley overnight. Heavy rain with localized flooding is also possible in these areas.
Hazardous Weather Conditions
Small Craft Advisory
High and low forecast temperature values represent air temperature.
Water temperature forecast is experimental.
Last Update: 3:53 am EDT Apr 26, 2017
Forecast Valid: 5am EDT Apr 26, 2017-6pm EDT May 2, 2017
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
- This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
- The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.