RSS SPC Convective Outlooks

  • SPC Dec 3, 2023 2000 UTC Day 1 Convective Outlook December 3, 2023
    SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0134 PM CST Sun Dec 03 2023 Valid 032000Z - 041200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS OVER PORTIONS OF WESTERN PENNSYLVANIA AND VICINITY... ...SUMMARY... Isolated, marginally severe thunderstorms are possible over western Pennsylvania and vicinity this afternoon. […]
Flood Warning United StatesNational Weather Alerts

Flood Warning
...the Flood Warning Continues For The Following Rivers In Florida... St Johns River Near Astor Affecting Lake And Volusia Counties. .the Saint Johns River At Astor Is Forecast To Remain Within Minor Flood Stage, While Very Slowly Declining Or Remaining Steady Through Late Next Week. For The St. Johns River...including Astor...minor Flooding Is ...Read More.
Effective: December 3, 2023 at 8:15pmExpires: December 4, 2023 at 10:30amTarget Area: Lake; Volusia

Flood Warning
...the Flood Warning Is Extended For The Following Rivers In Florida... Sopchoppy River Near Sopchoppy (fr 343) Affecting Wakulla County. For The Sopchoppy River...including Sopchoppy (fr 343)...moderate Flooding Is Forecast. ...flood Warning Now In Effect Until Monday Evening... ...Read More.
Effective: December 3, 2023 at 8:11pmExpires: December 4, 2023 at 8:20pmTarget Area: Wakulla

Flood Warning
...the Flood Warning Continues For The Following Rivers In Florida... Aucilla River At Lamont (us 27) Affecting Taylor, Madison And Jefferson Counties. For The Aucilla River...including Lamont (us 27)...minor Flooding Is Forecast. ...flood Warning Remains In Effect From Late Tonight Until Further ...Read More.
Effective: December 3, 2023 at 7:59pmExpires: December 4, 2023 at 2:00pmTarget Area: Jefferson; Madison; Taylor

Flood Warning
...the National Weather Service In Medford Or Has Issued A Flood Warning For The Following Rivers In Oregon... Coquille River At Coquille Affecting Coos County. For The Coquille River...including Coquille...minor Flooding Is Forecast. ...flood Warning In Effect From Monday Morning To Tuesday Morning... ...Read More.
Effective: December 3, 2023 at 3:35pmExpires: December 5, 2023 at 6:52amTarget Area: Coos

Flood Warning
...the National Weather Service In Portland Or Has Issued A Flood Warning For The Following Rivers In Oregon... Siuslaw River Near Mapleton Affecting Lane County. For The Nw Oregon / Sw Washington Coast...including Willapa, Naselle, Vernonia, Covered Bridge Near Rosburg, Foss, Tillamook, Tillamook, Beaver, Siletz, Tidewater, Mapleton...minor Flooding Is ...Read More.
Effective: December 3, 2023 at 3:09pmExpires: December 4, 2023 at 8:19amTarget Area: Lane

Winter Storm Warning
...long Duration Heavy Snow Event For The Highways... .a Gale Force Low Will Move Into The Gulf Of Alaska Monday. The Associated Front Will Track North, Bringing The Panhandle Preciptiation. The Northerly Winds In Northern Lynn Canal Are Expected To Keep The Cooler Air In Place, So When The Precip Collides With The Cooler Air, Moderate To Heavy Snow Will Result ...Read More.
Effective: December 3, 2023 at 2:57pmExpires: December 5, 2023 at 12:00pmTarget Area: Haines Borough and Klukwan; Municipality of Skagway

Winter Storm Warning
...winter Storm Warning Remains In Effect Until 2 Am Mst Monday... * What...heavy Snow. Additional Snow Accumulations Of Up To 3 Inches. Winds Gusting As High As 60 Mph. * Where...western Mosquito Range, East Lake County Above 11000 Feet, And Eastern Sawatch Mountains Above 11000 Feet. * When...until 2 Am Mst Monday. ...Read More.
Effective: December 3, 2023 at 5:48pmExpires: December 4, 2023 at 2:00amTarget Area: Eastern Sawatch Mountains above 11000 Ft; Western Mosquito Range, East Lake County Above 11000 Ft

Winter Storm Warning
...winter Storm Warning Remains In Effect Until 5 Am Mst Monday... * What...heavy Snow. Additional Snow Accumulations Of 7 To 14 Inches. Winds Gusting 40 To 50 Mph Mainly Above 10000 Feet. * Where...elkhead And Park Mountains And Flat Tops. * When...until 5 Am Mst Monday. * Impacts...travel Could Be Very Difficult. Patchy Blowing Snow ...Read More.
Effective: December 3, 2023 at 5:34pmExpires: December 4, 2023 at 5:00amTarget Area: Elkhead and Park Mountains; Flat Tops

Winter Storm Warning
...winter Storm Warning Remains In Effect Until 5 Am Mst Monday... * What...heavy Snow. Additional Snow Accumulations Of 4 To 8 Inches. Winds Gusting As High As 50 Mph Mainly Above 10000 Feet. * Where...gore And Elk Mountains/central Mountain Valleys. * When...until 5 Am Mst Monday. ...Read More.
Effective: December 3, 2023 at 5:34pmExpires: December 4, 2023 at 5:00amTarget Area: Gore and Elk Mountains, Central Mountain Valleys

Winter Storm Warning
...winter Storm Warning Remains In Effect Until 5 Am Mst Monday... * What...heavy Snow And Blowing Snow. Additional Snow Accumulations 5 To 10 Inches. Winds Gusting As High As 50 Mph Over The Higher Passes. * Where...rabbit Ears Pass. * When...until 5 Am Mst Monday. ...Read More.
Effective: December 3, 2023 at 5:01pmExpires: December 4, 2023 at 5:00amTarget Area: West Jackson and West Grand Counties Above 9000 Feet

Winter Storm Warning
...winter Storm Warning Remains In Effect Until 5 Am Mst Monday... * What...heavy Snow And Blowing Snow. Additional Snow Accumulations Between 3 And 6 Inches. Winds Gusting As High As 65 Mph Above Timberline And Over The Higher Passes. * Where...rocky Mountain National Park And The Medicine Bow Range, And The Mountains Of Summit County, The Mosquito Range, And The ...Read More.
Effective: December 3, 2023 at 5:01pmExpires: December 4, 2023 at 5:00amTarget Area: South and East Jackson, Larimer, North and Northeast Grand, Northwest Boulder Counties Above 9000 Feet; South and Southeast Grand, West Central and Southwest Boulder, Gilpin, Clear Creek, Summit, North and West Park Counties Above 9000 Feet

Winter Storm Warning
...winter Storm Warning Remains In Effect Until 5 Am Mst Monday... * What...snow, Moderate At Times. Additional Snow Accumulation Around An Inch In The Valleys Below 6000 Ft And 2 To 5 Inches In The Mountains Above. Winds Gusting To 40 Mph May Produce Areas Of Blowing And Drifting Snow Overnight. * Where...driggs Area, Big Hole Mountains, Palisades Region, ...Read More.
Effective: December 3, 2023 at 8:46pmExpires: December 4, 2023 at 5:00amTarget Area: Bear Lake Valley; Bear River Range; Big Hole Mountains; Blackfoot Mountains; Caribou Range; Franklin, Eastern Oneida Region; Marsh and Arbon Highlands; Teton Valley

Winter Storm Warning
...winter Storm Warning Remains In Effect Until 7 Pm Est Monday... * What...heavy Snow Expected. Total Snow Accumulations Between 7 And 11 Inches. * Where...portions Of Central Highlands, Far Eastern, Interior Downeast, North Woods, And Penobscot Valley Maine * When...until 7 Pm Est Monday. ...Read More.
Effective: December 3, 2023 at 9:56pmExpires: December 4, 2023 at 7:00pmTarget Area: Central Penobscot; Central Piscataquis; Central Washington; Interior Hancock; Northern Penobscot; Northern Piscataquis; Northern Somerset; Northern Washington; Southeast Aroostook; Southern Penobscot; Southern Piscataquis

Winter Storm Warning
...winter Storm Warning Remains In Effect Until 1 Pm Est Monday... * What...heavy Snow. Additional Snow Accumulations Between 6 And 11 Inches For A Storm Total Of 9 To 14 Inches. * Where...portions Of South Central, West Central, And Western Maine And Northern New Hampshire. * When...until 1 Pm Est Monday. ...Read More.
Effective: December 3, 2023 at 2:53pmExpires: December 4, 2023 at 1:00pmTarget Area: Central Somerset; Northern Franklin; Northern Oxford; Southern Franklin; Southern Oxford; Southern Somerset

Winter Storm Warning
...winter Storm Warning Remains In Effect From 7 Pm This Evening To 1 Pm Est Monday... * What...heavy Snow Expected. Total Snow Accumulations Between 4 And 7 Inches. * Where...interior Waldo, Kennebec, And Androscoggin Counties. * When...from 7 Pm This Evening To 1 Pm Est Monday. ...Read More.
Effective: December 3, 2023 at 2:53pmExpires: December 4, 2023 at 1:00pmTarget Area: Androscoggin; Interior Waldo; Kennebec

Winter Storm Warning
...winter Storm Warning Remains In Effect Until 1 Pm Est Monday... * What...heavy Snow. Additional Snow Accumulations Between 6 And 11 Inches For A Storm Total Of 9 To 14 Inches. * Where...portions Of South Central, West Central, And Western Maine And Northern New Hampshire. * When...until 1 Pm Est Monday. ...Read More.
Effective: December 3, 2023 at 2:53pmExpires: December 4, 2023 at 1:00pmTarget Area: Northern Carroll; Northern Coos; Southern Coos

Winter Storm Warning
...winter Storm Warning Remains In Effect Until 10 Pm Pst This Evening... * What...additional Snowfall Of 4-10 Inches Above 7500 Feet With Winds Gusting As Highs As 40 Mph Will Cause Blowing And Drifting Snow. Below 7500 Feet A Mix Of Rain And Snow Is Expected With Little To No Impact. ...Read More.
Effective: December 3, 2023 at 11:52amExpires: December 3, 2023 at 10:00pmTarget Area: Northern Elko County; Ruby Mountains and East Humboldt Range

Winter Storm Warning
...winter Storm Warning Remains In Effect Until 10 Am Est Monday... * What...heavy Snow Expected. Total Snow Accumulations Of 3 To 8 Inches. Amounts Up To 10 Inches Possible Above 1500 Ft Elevation. * Where...in New York, Western Clinton County. In Vermont, ...Read More.
Effective: December 3, 2023 at 2:24pmExpires: December 4, 2023 at 10:00amTarget Area: Western Clinton

Winter Storm Warning
...winter Storm Warning Remains In Effect Until 5 Am Mst Monday... * What...periods Of Heavy Snow. Additional Snow Accumulations Of Up To 6 To 9 Inches, Especially In The Logan Area Mountains And The Upper Cottonwood Canyons. Winds Gusting As High As 65 Mph On Higher Elevation Ridges. * Where...wasatch Mountains I-80 North, Wasatch Mountains South ...Read More.
Effective: December 3, 2023 at 12:12pmExpires: December 4, 2023 at 5:00amTarget Area: Wasatch Mountains I-80 North; Wasatch Mountains South of I-80; Western Uinta Mountains

Winter Storm Warning
...winter Storm Warning Remains In Effect Until 10 Am Est Monday... * What...heavy Snow Expected. Total Snow Accumulations Of 3 To 8 Inches. Amounts Up To 10 Inches Possible Above 1500 Ft Elevation. * Where...in New York, Western Clinton County. In Vermont, ...Read More.
Effective: December 3, 2023 at 2:24pmExpires: December 4, 2023 at 10:00amTarget Area: Essex; Orleans

Winter Storm Warning
...winter Storm Warning Remains In Effect Until 5 Am Mst Monday... * What...heavy Snow Across Southwestern Portions Of The Park. Additional Snow Accumulations Of 4 To 8 Inches. Elsewhere, Expect Additional Accumulations Generally Ranging From 1 To 3 Inches. Winds Gusting As High As 40 Mph. * Where...yellowstone National Park. ...Read More.
Effective: December 3, 2023 at 4:52pmExpires: December 4, 2023 at 5:00amTarget Area: Yellowstone National Park

Winter Storm Warning
...winter Storm Warning Remains In Effect Until 5 Am Mst Monday... * What...heavy Snow. Additional Snow Accumulations Of Up To 3 To 5 Inches Across The Higher Terrain. Winds Gusting As High As 50 Mph. * Where...absaroka Mountains. * When...until 5 Am Mst Monday. ...Read More.
Effective: December 3, 2023 at 4:52pmExpires: December 4, 2023 at 5:00amTarget Area: Absaroka Mountains

Winter Storm Warning
...winter Storm Warning Remains In Effect Until 5 Am Mst Monday... * What...heavy Snow. Additional Snow Accumulations Of 4 To 8 Inches In The Tetons And 2 To 5 Inches In The Gros Ventres. Winds Gusting As High As 40 Mph. * Where...teton And Gros Ventre Mountains. * When...until 5 Am Mst Monday. ...Read More.
Effective: December 3, 2023 at 4:52pmExpires: December 4, 2023 at 5:00amTarget Area: Teton and Gros Ventre Mountains

Winter Storm Warning
...winter Storm Warning Remains In Effect Until 5 Am Mst Monday... * What...heavy Snow. Additional Snow Accumulations Of 1 To 3 Inches. * Where...jackson Hole. * When...until 5 Am Mst Monday. * Impacts...travel Over Open Areas Of Grand Teton National Park ...Read More.
Effective: December 3, 2023 at 4:52pmExpires: December 4, 2023 at 5:00amTarget Area: Jackson Hole

Winter Storm Warning
...winter Storm Warning Remains In Effect Until 5 Am Mst Monday... * What...heavy Snow. Additional Snow Accumulations Of 1 To 3 Inches. * Where...star Valley. * When...until 5 Am Mst Monday. * Impacts...travel Along Us Highway 89 Through Star Valley Could ...Read More.
Effective: December 3, 2023 at 4:52pmExpires: December 4, 2023 at 5:00amTarget Area: Star Valley

Winter Storm Warning
...winter Storm Warning Remains In Effect Until 5 Am Mst Monday... * What...heavy Snow. Additional Snow Accumulations Of 6 To 12 Inches. Winds Gusting As High As 40 Mph. * Where...salt River And Wyoming Ranges. * When...until 5 Am Mst Monday. * Impacts...the Combination Of Snow And Wind Will Create ...Read More.
Effective: December 3, 2023 at 4:52pmExpires: December 4, 2023 at 5:00amTarget Area: Salt River and Wyoming Ranges

Winter Storm Warning
...winter Storm Warning Remains In Effect Until 5 Pm Mst Monday... * What...heavy Mountain Snow And Blowing Snow Possible After A Brief Break Sunday Afternoon. Additional Snow Accumulations Of 8 To 14 Inches Expected Tonight And Monday. Total Snow Accumulations Will Range From 1 To 3 Feet, With A Few Isolated Maximum Amounts Of 3 To 5 Feet Possible In The Sierra Madres. ...Read More.
Effective: December 3, 2023 at 1:35pmExpires: December 4, 2023 at 5:00pmTarget Area: Sierra Madre Range; Snowy Range

High Wind Warning
...high Wind Warning Remains In Effect Until 8 Am Mst Monday... * What...west Winds 25 To 40 Mph With Gusts Up To 60 Mph Expected. * Where...southwest Phillips County. * When...until 8 Am Mst Monday. * Impacts...high Winds May Move Loose Debris, Damage Property ...Read More.
Effective: December 3, 2023 at 9:02pmExpires: December 4, 2023 at 8:00amTarget Area: Southwest Phillips

High Wind Warning
...high Wind Warning Remains In Effect From 6 Pm This Evening To 11 Am Mst Monday... * What...west Wind Gusts Up To 70 Mph Expected Tonight Into Monday Morning. * Where...judith Gap, Southern Wheatland, Melville Foothills, And Northern Sweet Grass. ...Read More.
Effective: December 3, 2023 at 2:37pmExpires: December 4, 2023 at 11:00amTarget Area: Judith Gap; Melville Foothills; Northern Sweet Grass; Southern Wheatland

High Wind Warning
...high Wind Warning Remains In Effect Until 5 Am Mst Monday... * What...west Winds 35 To 50 Mph With Gusts Up To 75 Mph Expected. * Where...the Rocky Mountain Front And Adjacent Foothills And Plains, And Eastern Glacier, Western Toole, And Central Pondera. * When...until 5 Am Mst Monday. * Impacts...travel Could Be Difficult, Especially For High Profile ...Read More.
Effective: December 3, 2023 at 1:11pmExpires: December 4, 2023 at 5:00amTarget Area: East Glacier Park Region; Eastern Glacier, Western Toole, and Central Pondera; Northern High Plains; Southern High Plains; Southern Rocky Mountain Front

High Wind Warning
...high Wind Warning Remains In Effect From 5 Pm This Afternoon To 5 Am Mst Monday... * What...southwest Winds 25 To 35 Mph With Gusts Up To 60 Mph Expected. * Where...gates Of The Mountains, Snowy And Judith Mountains, Upper Blackfoot And Macdonald Pass, Bears Paw Mountains And Southern ...Read More.
Effective: December 3, 2023 at 1:11pmExpires: December 4, 2023 at 5:00amTarget Area: Bears Paw Mountains and Southern Blaine; Cascade County below 5000ft; Eastern Pondera and Eastern Teton; Eastern Toole and Liberty; Fergus County below 4500ft; Gates of the Mountains; Judith Basin County and Judith Gap; Snowy and Judith Mountains; Upper Blackfoot and MacDonald Pass; Western and Central Chouteau County

High Wind Warning
...high Wind Warning Remains In Effect Until 5 Pm Mst Monday... * What...west Winds 35 To 45 Mph With Gusts Up To 65 Mph Expected. * Where...ferris/seminoe/shirley Mountains And Shirley Basin. * When...through 5 Pm Mst Monday. * Impacts...mainly To Transportation. Strong Cross Winds Will Be ...Read More.
Effective: December 3, 2023 at 1:33pmExpires: December 4, 2023 at 5:00pmTarget Area: Central Carbon County; Central Laramie County; East Laramie County; East Platte County; Ferris, Seminoe, Shirley Mountains; Shirley Basin

High Wind Warning
...high Wind Warning Remains In Effect Until 2 Am Mst Tuesday... * What...west Winds 35 To 50 Mph With Gusts Up To 70 Mph Expected. * Where...central Laramie Range And Southwest Platte County And North Snowy Range Foothills. * When...through 2 Am Mst Tuesday. ...Read More.
Effective: December 3, 2023 at 1:33pmExpires: December 5, 2023 at 2:00amTarget Area: Central Laramie Range and Southwest Platte County; North Snowy Range Foothills

High Wind Warning
...high Wind Warning Remains In Effect Until 2 Am Mst Tuesday... * What...west Winds 35 To 45 Mph With Gusts Up To 65 Mph Expected. * Where...laramie Valley, South Laramie Range And South Laramie Range Foothills. * When...through 2 Am Mst Tuesday. ...Read More.
Effective: December 3, 2023 at 1:33pmExpires: December 5, 2023 at 2:00amTarget Area: Laramie Valley; South Laramie Range; South Laramie Range Foothills