Wyoming, 1999

High Wind in Wyoming, January 9, 1999

January 9, 1999 · NWS CYS · 4 events in 4 counties and zones

Strong west winds of 40 to 50 mph with higher gusts occurred along the east slopes of the southeast mountains and adjacent plains.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
4

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS CYS wrote it up.

Strong west winds of 40 to 50 mph with higher gusts occurred along the east slopes of the southeast mountains and adjacent plains.

Event by event

4 high wind. Local standard time, as filed.

High Wind, Laramie Range / Se Albany / W Laramie

When
January 9, 2:50 AM MST to 3:35 PM MST
Where
Laramie Range / Se Albany / W Laramie forecast zone
Measured
44 kt (51 mph)
Reported by
OFFICIAL NWS OBS.

High Wind, North Laramie Range / X S Converse / N Albany / X Se Natrona

When
January 9, 2:50 AM MST to 3:35 PM MST
Where
North Laramie Range / X S Converse / N Albany / X Se Natrona forecast zone
Measured
43 kt (49 mph)
Reported by
OFFICIAL NWS OBS.

High Wind, Platte

When
January 9, 2:50 AM MST to 3:35 PM MST
Where
Platte forecast zone
Measured
43 kt (49 mph)
Reported by
OFFICIAL NWS OBS.

High Wind, Snowy Range / Se Carbon / X Sw Albany

When
January 9, 2:50 AM MST to 3:35 PM MST
Where
Snowy Range / Se Carbon / X Sw Albany forecast zone
Measured
49 kt (56 mph)
Reported by
OFFICIAL NWS OBS.

What these are

High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Wyoming in 1999Every state in 1999This day in weather historyWarnings in Wyoming, January 1999

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5679869, 5679870, 5679871, 5679872.