Moderate

Possible threat to life or property

Cold Weather Advisory Alaska | Effective 03/21/2026 04:11

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Very cold wind chills as low as 25 below. Northerly winds<br /> gusting as high as 30 to 40 mph. * WHERE...Pribilof Islands. * WHEN...Until noon AKDT today. * IMPACTS...The dangerously cold wind chills as low as 25 below zero<br /> could cause frostbite on exposed skin in as little as 30 minutes.<br /> Frostbite and hypothermia are likely if exposed to these<br /> temperatures. * ADDITIONAL DETAILS...The coldest wind chills will occur this<br />

Cold Weather Advisory Alaska | Effective 03/21/2026 04:11

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Very cold wind chills as low as 10 below. * WHERE...Unalaska, Akutan, and Nikolski. * WHEN...Until noon AKDT today. * IMPACTS...The dangerously cold wind chills as low as 10 below zero<br /> could cause frostbite on exposed skin in as little as 30 minutes.<br /> Wind chill values can lead to hypothermia with prolonged exposure. * ADDITIONAL DETAILS...Overall windy and snow showery conditions<br /> will persist into early next week, but the lowest wind chills and<br />

Special Weather Statement Louisiana, Texas | Effective 03/21/2026 04:12

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> Areas of fog will reduce visibility in spots across deep<br /> southeast Texas and Southwest Louisiana through 9 AM. Patchy<br /> dense fog may also occur through sunrise with visibility of a<br /> quarter mile or less possible, especially in rural areas. Motorist<br /> are urged to use caution this morning. Instruction:

Special Weather Statement New York | Effective 03/21/2026 03:32

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> Surface observations and radar imagery indicate patchy freezing<br /> drizzle falling out of a low-hanging cloud deck over the region<br /> early this morning. This may lead to a few icy spots on untreated<br /> surfaces such as roads, bridges, ramps, parking lots, driveways<br /> and sidewalks. Motorists should exercise extra caution if<br /> traveling early this morning and be prepared for areas of black<br /> ice.

Special Weather Statement Maryland, Virginia, West Virginia | Effective 03/21/2026 02:57

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> Patchy dense fog may reduce visibility to one-quarter mile or less<br /> at times through the mid-morning. If driving, slow down, use your<br /> headlights, and leave plenty of distance ahead of you. Instruction:

Special Weather Statement New York | Effective 03/21/2026 02:23

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> With previous rain and temperatures having dropped well below<br /> freezing across the North Country overnight, exposed wet surfaces<br /> may become or already be icy early this morning. Motorists and pedestrians should remain alert to the increased<br /> risk of black ice on untreated ground surfaces. Elevated road<br /> surfaces such as bridges and overpasses, highway ramps, as well<br /> parking lots and other walkways will be more susceptible to black<br />

Special Weather Statement Connecticut | Effective 03/21/2026 02:28

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> Locally dense fog will impact the region this morning.<br /> Visibilities will be reduced locally to around one quarter mile or<br /> less at times. Extra caution should be used if traveling and<br /> utilize your low beam headlights. Instruction:

Dense Fog Advisory Delaware, New Jersey, Pennsylvania | Effective 03/21/2026 02:29

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Visibility as low as one quarter mile in dense fog. * WHERE...In Delaware, New Castle County. In New Jersey, Mercer,<br /> Middlesex, Camden, Gloucester, Northwestern Burlington, and Salem<br /> Counties. In Pennsylvania, Delaware and Philadelphia Counties. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. Instruction:<br /> If driving, slow down, use your headlights, and leave plenty of<br />
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