Author: StormPrep

Official

Small Craft Advisory issued April 20 at 8:05PM EDT until April 22 at 4:00AM EDT by NWS Detroit/Pontiac MI

* WHAT...Expect sustained winds up to 21 knots from the southwest with gusts up to 32 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 3 PM EDT Monday with the largest waves expected around 3 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft.
Official

Brisk Wind Advisory issued April 20 at 3:49PM AKDT until April 21 at 5:00PM AKDT by NWS Fairbanks AK

Northwestern Alaska Coastal Waters out 100 NM Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one- third of the combined wind-wave and swell height. .TONIGHT...NE winds 25 kt. Blowing snow. Vsby 1 NM or less. .MON...NE winds 25 kt. Blowing snow. Vsby 1 NM or less. .MON NIGHT...NE winds 20 kt. .TUE...NE winds 15 kt. .TUE NIGHT...NE winds 15 kt. .WED...NE winds 15 kt. .WED NIGHT...N winds 20 kt. Seas 4 ft. .THU...N winds 25 kt. Seas 5 ft. .FRI...N winds 25 kt.
Official

Small Craft Advisory issued April 20 at 3:36PM AKDT until April 21 at 5:00PM AKDT by NWS Anchorage AK

Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. .TONIGHT...SW wind 20 kt. Seas 6 ft. Rain. .MON...SW wind 20 kt. Seas 8 ft. .MON NIGHT...SW wind 20 kt. Seas 7 ft. .TUE...W wind 20 kt. Seas 7 ft. .TUE NIGHT...NW wind 15 kt. Seas 6 ft. .WED...NE wind 20 kt. Seas 6 ft. .THU...E wind 25 kt. Seas 10 ft. .FRI...NE wind 20
Official

Small Craft Advisory issued April 20 at 3:36PM AKDT until April 22 at 5:00AM AKDT by NWS Anchorage AK

Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. .TONIGHT...SW wind 25 kt. Seas 9 ft. .MON...SW wind 20 kt. Seas 7 ft. .MON NIGHT...W wind 20 kt. Seas 8 ft. .TUE...W wind 20 kt. Seas 7 ft. .TUE NIGHT...W wind 15 kt. Seas 5 ft. .WED...SE wind 25 kt. Seas 9 ft. .THU...S wind 20 kt. Seas 9 ft. .FRI...SW wind 15 kt.
Official

Freeze Watch issued April 20 at 2:13PM PDT until April 22 at 9:00AM PDT by NWS Spokane WA

* WHAT...Sub-freezing temperatures as low as 31 possible. * WHERE...Chelan, Culdesac, Pomeroy, Entiat, Lapwai, Alpowa Summit, Lewiston Grade, Clarkston, Lewiston, Pangborn Airport, Othello, Quincy, Number 1 Canyon, Moses Lake, Number 2 Canyon, Cashmere, Gifford, Wenatchee, Peck, and Ephrata. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Official

Rip Current Statement issued April 20 at 4:33PM AST until April 21 at 6:00PM AST by NWS San Juan PR

* WHAT...Life-threatening rip currents are likely in the surf zone. * WHERE...Beaches of St. Thomas, St. John and adjacent islands. * WHEN...Through monday afternoon. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water, where it becomes difficult to return to safety.
Official

Small Craft Advisory issued April 20 at 3:36PM AKDT until April 21 at 5:00AM AKDT by NWS Anchorage AK

Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. .TONIGHT...SW wind 25 kt. Seas 9 ft. .MON...SW wind 20 kt. Seas 7 ft. .MON NIGHT...W wind 20 kt. Seas 8 ft. .TUE...W wind 20 kt. Seas 7 ft. .TUE NIGHT...W wind 15 kt. Seas 5 ft. .WED...SE wind 25 kt. Seas 9 ft. .THU...S wind 20 kt. Seas 9 ft. .FRI...SW wind 15 kt.
Official

Flood Advisory issued April 20 at 7:40PM CDT until April 20 at 10:45PM CDT by NWS Houston/Galveston TX

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southeast Texas, including the following counties, Montgomery, San Jacinto and Walker. * WHEN...Until 1045 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 740 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 2 and 3 inches of rain have fallen. - Additional rainfall amounts of 1 to 2 inches are expected over
Official

Special Weather Statement issued April 20 at 7:29PM CDT by NWS Shreveport LA

At 729 PM CDT, Doppler radar was tracking a strong thunderstorm 8 miles southeast of Garrison, or 11 miles west of Center, moving northeast at 40 mph. HAZARD...Wind gusts up to 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Lufkin, Central, Nacogdoches, Chireno, Carthage, Redland, Dotson, Martinsville, Chinaquapin, Trawick, Burke, Sexton, San Augustine, Calgary, Hudson, Clawson, Pollok, Longstreet, Mount Enterprise, and Arcadia.
Official

Severe Thunderstorm Warning issued April 20 at 6:58PM CDT until April 20 at 8:00PM CDT by NWS Shreveport LA

SVRSHV The National Weather Service in Shreveport has issued a * Severe Thunderstorm Warning for... Southwestern Webster Parish in northwestern Louisiana... Northwestern De Soto Parish in northwestern Louisiana... Caddo Parish in northwestern Louisiana... Bossier Parish in northwestern Louisiana... Eastern Marion County in northeastern Texas... Southeastern Cass County in northeastern Texas... Eastern Harrison County in northeastern Texas... Northeastern Panola County in northeastern Texas... * Until 800 PM CDT. * At 658 PM CDT, a severe thunderstorm was located near Mooringsport, or 14 miles northwest of Shreveport, moving northeast at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated.