National Weather Service - Sioux Falls, SD -
Experimental Enhanced Hazardous Weather Outlook (EHWO)

The Experimental Enhanced Hazardous Weather Outlook is an experimental product that will be posted to this page for evaluation. We encourage your comments or suggestions for improvements using the electronic survey provided. Your feedback will help us determine product utility, if modifications are needed, and whether the product should become part of our operational suite.
The Experimental Enhanced Hazardous Weather Outlook is a decision support service that supports preparedness and response efforts prior to and during hazardous weather.  This service provides decision makers with convenient access to potential weather hazard information by graphically depicting the risk of weather hazards out through seven days.
Risk Level - Legend
None
Limited
Elevated
Significant
Extreme
Risk - Limited
Risk - Elevated
Risk - Significant
Risk - Excessive
Note: To display hazard maps, click on any of the risk level indicators below.
Risk
Level
Risk
Level
Tornado
Tornado Day 1 Threat
Fog
Fog Risk Day 1
Hail
Hail Day 1 Threat
Non - Thunderstorm Winds
Non-Thunderstorm Wind Risk Day 1
Thunderstorm Wind Gusts
Thunderstorm Wind Gusts Threat Day 1
Excessive Heat
Excessive Heat Risk Day 1
Flash Flooding
Flash Flooding Risk Day 1
Snow and Sleet
Snow and Sleet Risk Day 1
Lightning
Lightning Risk Day 1
Ice Accumulation
Ice Accumulation Risk Day 1
Spotter Outlook
Spotter Outlook Level
Frost and Freeze
Frost and Freeze Risk Day 1
Fire Weather
Fire Weather Risk - Day 1
Excessive Cold
Excessive Cold Risk Day 1
Risk
Level
Severe Thunderstorms
Severe Thunderstorm Risk Day 2
Severe Thunderstorm Risk Day 3
Severe Thunderstorm Risk Day 4
Severe Thunderstorm Risk Day 5
Severe Thunderstorm Risk Day 6
Severe Thunderstorm Risk Day 7
Lightning
Lightning Risk Day 2
Lightning Risk Day 3
Lightning Risk Day 4
Lightning Risk Day 5
Lightning Risk Day 6
Lightning Risk Day 7
Flash Flooding
Flooding Risk Day 2
Flooding Risk Day 3
Flooding Risk Day 4
Flooding Risk Day 5
Flooding Risk Day 6
Flooding Risk Day 7
Fire Weather
Fire Weather Risk - Day 2
Fire Weather Risk - Day 3
Fire Weather Risk - Day 4
Fire Weather Risk - Day 5
Fire Weather Risk - Day 6
Fire Weather Risk - Day 7
Fog
Fog Risk Day 2
Fog Risk Day 3
Fog Risk Day 4
Fog Risk Day 5
Fog Risk Day 6
Fog Risk Day 7
Non - Thunderstorm Winds
Non Thunderstorm Wind Risk Day 2
Non Thunderstorm Winds Risk Day 3
Non Thunderstorm Wind Risk Day 4
Non Thunderstorm Wind Risk Day 5
Non Thunderstorm Wind Risk Day 6
Non Thunderstorm Wind Risk Day 7
Excessive Heat
Excessive Heat Risk Day 2
Excessive Heat Risk Day 3
Excessive Heat Risk Day 4
Excessive Heat Risk Day 5
Excessive Heat Risk Day 6
Excessive Heat Risk Day 7
Snow and Sleet
Snow and Sleet Risk Day 2
Snow and Sleet Risk Day 3
Snow and Sleet Risk Day 4
Snow and Sleet Risk Day 5
Snow and Sleet Risk Day 6
Snow and Sleet Risk Day 7
Ice Accumulation
Ice Accumulation Risk Day 2
Ice Accumulation Risk Day 3
Ice Accumulation Risk Day 4
Ice Accumulation Risk Day 5
Ice Accumulation Risk Day 6
Ice Accumulation Risk Day 7
Frost and Freeze
Frost and Freeze Risk Day 2
Frost and Freeze Risk Day 3
Frost and Freeze Risk Day 4
Frost and Freeze Risk Day 5
Frost and Freeze Risk Day 6
Frost and Freeze Risk Day 7
Excessive Cold
Excessive Cold Risk Day 2
Excessive Cold Risk Day 3
Excessive Cold Risk Day 4
Excessive Cold Risk Day 5
Excessive Cold Risk Day 6
Excessive Cold Risk Day 7
 
National Weather Service - Sioux Falls, SD
Hazardous Weather Outlook Text

000
FLUS43 KFSD 222251
HWOFSD

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
451 PM CST SAT NOV 22 2014

IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ040-055-056-061-062-065>071-232300-
LYON IA-OSCEOLA-DICKINSON-SIOUX-O`BRIEN-CLAY IA-PLYMOUTH-CHEROKEE-
BUENA VISTA-WOODBURY-IDA-LINCOLN MN-LYON MN-MURRAY-COTTONWOOD-
NOBLES-JACKSON-PIPESTONE-ROCK-DIXON-DAKOTA-BROOKINGS-LAKE-MOODY-
MCCOOK-MINNEHAHA-HUTCHINSON-TURNER-LINCOLN SD-BON HOMME-YANKTON-
CLAY SD-UNION-
451 PM CST SAT NOV 22 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST
IOWA...SOUTHWEST MINNESOTA...NORTHEAST NEBRASKA...EAST CENTRAL
SOUTH DAKOTA AND SOUTHEAST SOUTH DAKOTA.

.DAY ONE...TONIGHT

AREAS OF FOG ARE POSSIBLE TONIGHT. SOME OF THE FOG COULD BE
DENSE...WITH VISIBILITIES BELOW A HALF MILE. THE BEST CHANCE FOR
THIS DENSE FOG IS ACROSS NORTHWEST IOWA AND ADJACENT AREAS OF
SOUTHWEST MINNESOTA.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

AREAS OF FOG...POSSIBLY DENSE...MAY LINGER INTO THE EARLY MORNING
HOURS...BEFORE DISSIPATING BY MID TO LATE MORNING. A BAND OF LIGHT
RAIN AND SNOW IS POSSIBLE SUNDAY MORNING...ALTHOUGH LITTLE TO NO
ACCUMULATION IS EXPECTED.

GUSTY NORTHWEST WINDS OF 25 TO 40 MPH ARE LIKELY SUNDAY NIGHT
INTO MONDAY...BEFORE DIMINISHING MONDAY NIGHT. THERE IS A CHANCE
OF LIGHT SNOW SUNDAY EVENING INTO MONDAY...BUT WITH SNOW
ACCUMULATIONS EXPECTED TO BE VERY LIGHT...REDUCED VISIBILITIES IN
BLOWING SNOW ARE NOT EXPECTED. HOWEVER...DRIFTING COULD CAUSE SOME
SLICK ROADWAYS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

SDZ038-039-050-052>054-057>060-063-064-232300-
BEADLE-KINGSBURY-GREGORY-JERAULD-SANBORN-MINER-BRULE-AURORA-
DAVISON-HANSON-CHARLES MIX-DOUGLAS-
451 PM CST SAT NOV 22 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
SOUTH DAKOTA...SOUTH CENTRAL SOUTH DAKOTA AND SOUTHEAST SOUTH
DAKOTA.

.DAY ONE...TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

A BAND OF LIGHT RAIN AND SNOW IS POSSIBLE SUNDAY
MORNING...ALTHOUGH LITTLE TO NO ACCUMULATION IS EXPECTED.

GUSTY NORTHWEST WINDS OF 25 TO 40 MPH WILL DEVELOP LATE
SUNDAY...AND CONTINUE MONDAY BEFORE DIMINISHING MONDAY EVENING.
THERE IS A CHANCE OF LIGHT SNOW LATE SUNDAY INTO MONDAY...BUT WITH
SNOW ACCUMULATIONS EXPECTED TO BE MINIMAL...REDUCED VISIBILITIES
IN BLOWING SNOW ARE NOT EXPECTED. HOWEVER...DRIFTING COULD CAUSE
SPOTTY SLICK ROADWAYS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$


 

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