Severe

* WHAT...Sub-freezing temperatures as low as 30 possible. * WHERE...Cheyenne CO, Kit Carson, and Yuma Counties. * WHEN...From late tonight through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; insulate or drain or allow them to drip slowly. Monitor the latest forecasts and warnings for updates.

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of central and east central Missouri, including the following areas, in central Missouri, Boone MO, Callaway MO, Cole MO, Moniteau MO and Osage MO. In east central Missouri, Crawford MO, Franklin MO, Gasconade MO, Montgomery MO, Warren MO and Washington MO. * WHEN...From 7 AM CDT this morning through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.

* AFFECTED AREA...Fire weather zone 579 West Side Hills on the Coastal Range. Fire weather zone 580 San Joaquin Valley. * WIND...GUSTING TO 35 MPH. * HUMIDITY...15% OR LESS THROUGH MONDAY EVENING. * HIGHEST THREAT...FAST-MOVING GRASS FIRES * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of north central and northeast Kansas, including the following counties, in north central Kansas, Clay, Cloud, Ottawa, Republic and Washington. In northeast Kansas, Brown, Jackson, Marshall, Nemaha, Pottawatomie and Riley. * WHEN...Through Tuesday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central, east central, and northeast Kansas, including the following counties, in central Kansas, Dickinson. In east central Kansas, Anderson, Coffey, Douglas, Franklin, Geary, Lyon, Morris, Osage, Shawnee and Wabaunsee. In northeast Kansas, Jefferson. * WHEN...Through Tuesday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.

* WHAT...Flooding caused by high water and heavy ice runs continues to be possible. * WHERE...Middle Yukon Valley. This includes the cities of Galena, Nulato, Kaltag, and Koyukuk. * WHEN...Through Monday evening. * IMPACTS...High water may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Public reports continued minor flooding in the region. High water and heavy ice runs along the Yukon River and Koyukuk

* WHAT...Flooding caused by high water and heavy ice runs continues to be possible. * WHERE...Lower Yukon and Innoko Valleys. This includes the cities of Grayling, Holy Cross, Shageluk, And Anvik. * WHEN...Through Monday evening. * IMPACTS...High water may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - The breakup front along the Yukon River has moved downstream of Grayling. High water and runs of heavy ice from the Yuki

SVRTOP The National Weather Service in Topeka has issued a * Severe Thunderstorm Warning for... Central Dickinson County in central Kansas... Geary County in east central Kansas... Southern Riley County in northeastern Kansas... Northwestern Morris County in east central Kansas... Southeastern Clay County in north central Kansas... * Until 100 AM CDT. * At 1223 AM CDT, severe thunderstorms were located along a line extending from 5 miles northeast of Wakefield to 3 miles east of

SEVERE THUNDERSTORM WATCH 219 REMAINS VALID UNTIL 4 AM CDT EARLY THIS MORNING FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 2 COUNTIES IN NORTHEAST IOWA ALLAMAKEE CLAYTON IN MINNESOTA THIS WATCH INCLUDES 1 COUNTY IN SOUTHEAST MINNESOTA HOUSTON IN WISCONSIN THIS WATCH INCLUDES 4 COUNTIES IN SOUTHWEST WISCONSIN CRAWFORD GRANT RICHLAND VERNON THIS INCLUDES THE CITIES OF CALEDONIA, ELKADER, PLATTEVILLE, PRAIRIE DU CHIEN, RICHLAND CENTER, VIROQUA, AND WAUKON.

* WHAT...Southwest winds, shifting to the northwest between 25 and 35 mph with gusts between 50 and 60 mph. A few gusts to 70 mph are possible in wind prone higher elevations. * WHERE...Lincoln County, Las Vegas Valley, Northeast Clark County, Sheep Range, Southern Clark County, Spring Mountains-Red Rock Canyon, and Western Clark and Southern Nye County. * WHEN...Until 5 AM PDT Monday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult,