Moderate

Possible threat to life or property

Montana Moderate Dense Fog Advisory | Effective 10/13/2026 05:55

* WHAT...Highly variable visibility as low as one quarter of a mile in dense fog. * WHERE...Portions of central, north central, and southwest Montana. * WHEN...Until noon MDT today. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Below freezing temperatures may lead to a glaze of ice on surfaces, most notably on bridges and overpasses. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Puerto Rico Moderate Special Weather Statement | Effective 10/13/2026 04:35

At 735 AM AST, Doppler radar was tracking a strong thunderstorm over Dorado, moving west at 15 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle. Torrential rainfall is also occurring with this storm and may lead to

Alabama, Mississippi Moderate Dense Fog Advisory | Effective 10/13/2026 04:45

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...In Alabama, Mobile Central, Mobile Coastal, and Mobile Inland Counties. In Mississippi, Greene and Wayne Counties. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Alaska Moderate Special Weather Statement | Effective 10/13/2026 04:48

Observations around the Northern Interior have shown areas of mist, flurries and drizzle with temperatures around freezing. With any mist or drizzle Tuesday morning, there is the potential for patchy ice to develop resulting in slick conditions. Please use caution if you are out and about this morning. The risk for patchy ice will end this afternoon as temperatures rise above freezing in most spots.

Colorado, Kansas Moderate Dense Fog Advisory | Effective 10/13/2026 05:01

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...In Colorado, Cheyenne CO, Kit Carson, and Yuma Counties. In Kansas, Cheyenne KS, Rawlins, Sherman, Thomas, Logan, and Wallace Counties. * WHEN...Until 11 AM MDT /noon CDT/ this morning. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Wyoming Moderate Dense Fog Advisory | Effective 10/13/2026 03:58

* WHAT...Visibility of one quarter of a mile or less in dense fog. * WHERE...South Laramie Range and Foothills including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...Until 9 AM MDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Illinois, Kentucky, Missouri Moderate Special Weather Statement | Effective 10/13/2026 02:23

The combination of record-high temperatures and elevated humidity levels will produce heat index values in the upper 90s to near 100 degrees this afternoon across much of southeast Missouri, southwest Illinois, and far western Kentucky. Those planning to be outdoors for extended periods to should follow heat safety measures, such as staying hydrated and taking frequent breaks in a shaded or air-conditioned location.
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