Montana, 2001

High Wind in Montana, January 5, 2001

January 5, 2001 · NWS TFX · 1 event in 1 county or zone

1 high wind, as filed by the National Weather Service.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

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 forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Great Falls, MT wrote its last area forecast discussion before the first event at Jan 5, 2:15 AM MST, 0 minutes earlier.

Area forecast discussion, Jan 5, 2:15 AM MST, 0 minutes before
SOUTHWEST AND NORTH CENTRAL MONTANA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREAT FALLS MT
300 AM MST FRI JAN 5 2001

MODELS IN GOOD AGREEMENT MOVING SEVERAL SHORTWAVES OVER CWA TODAY AND
THIS EVENING. 700 MB FL0W...SHORTWAVE AND DOWNSLOPE GRADS WILL COMBINE
TO BRING HIGH WINDS TO EAST SLOPES TODAY. WILL KEEP PREVIOUSLY ISSUED
HIGH WIND WARNING FOR TODAY...AND WILL EXTEND IT TO KEEP WINDS BLOWING
INTO THE EVENING HOURS SINCE SECOND SHORTWAVE TIGHTENS UP 700 MB
GRADIENT SIGNIFICANTLY THIS EVENING. ALTHOUGH FLOW DOES BECOME MORE NWLY
AFTER 00Z...BELIEVE THAT DOWNWARD COMPONENT BEHIND THIS SHORTWAVE AND
STRONG UPPER LEVEL JET STREAK WILL KEEP WINDS ABOVE WARNING CRITERIA
THROUGH 06Z. HIGH TEMPS WILL BE NEAR RECORD LEVELS MANY LOCATIONS
TODAY...FOLLOWED BY A COOLING TREND FOR SATURDAY AS THICKNESSES DROP
BEHIND TODAY/S SYSTEM. DECENT MID-LEVEL MOISTURE ADVECTION TODAY WILL
BRING CLOUDY SKIES TO PLAINS AND VALLEYS...AND OROGRAPHIC SNOWS TO ROCKY
MTNS. ABUNDANT LOW LEVEL MOISTURE MOVES INTO SWRN ZONES TONIGHT FOR
CONTINUING CLOUDS AND SOME SHOWERS. MODELS INDICATE THAT MOISTURE OVER
PLAINS SHOULD CLEAR OUT BY TONIGHT...BUT EXPECT THAT RIDGE BUILDING OVER
PAC NW WILL BE DIRTY AND WILL NOT RULE OUT CHINOOK ARCH FORMATION.

EXTENDED...MEDIUM RANGE MODELS APPEAR TO HAVE FAIRLY GOOD RUN TO RUN
CONSISTENCY...AND ACCEPTABLE AGREEMENT BETWEEN THE DIFFERENT MODELS.
UPPER LEVEL RIDGE REMAINS OVER NRN ROCKIES THRU THE WEEKEND...THEN
SHIFTS EASTWARD BY LATE MONDAY AS A SERIES OF SHORTWAVES BEGIN TO DIG
INTO THE EASTERN PACIFIC. NEWEST MRF IS A BIT FASTER BRINGING AN UPPER
LEVEL TROUGH INTO CWA BY THURSDAY. CURRENT FORECAST ALREADY ADDRESSES
COOLER TEMPS AND INCREASING CHANCE OF SHOWERS BY THIS TIME...SO WILL NOT
MAKE ANY CHANGES TO GOING PACKAGE. MPJ

GTF NN 055/030 043/028 050 140000
CTB NN 050/027 040/024 047 140000
HLN NB 050/028 042/018 036 141100
BZN EB 047/022 037/012 040 J141110
WEY EB 035/010 027/005 030 142210
DLN EB 045/022 035/015 037 141100
HVR NN 052/030 042/021 039 141000
LWT NN 052/027 040/022 048 140000

Event by event

1 high wind. Local standard time, as filed.

High Wind, Cascade

When
January 5, 2:15 AM MST
Where
Cascade forecast zone
Measured
55 kt (63 mph)
Reported by
TRAINED SPOTTER

53kt Malmstrom AFB ASOS 1158 MST.

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 Montana in 2001Every state in 2001This day in weather historyWarnings in Montana, January 2001

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: 5228865.