Alert archive / Montana / High Wind Warnings in 2011

High Wind Warning 15, NWS Great Falls, MT

February 21, 2011

NWS Great Falls, MT issued this high wind warning at Feb 21, 2011, 4:45 PM MST. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Feb 21, 2011, 4:45 PM MST (23:45 UTC)
Expired
Feb 21, 2011, 9:10 PM MST
In force
4 hr
Issued by
NWS Great Falls, MT

The text

As transmitted, in the capitals the NWS used until 2016.

737 
WWUS75 KTFX 212345
NPWTFX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
445 PM MST MON FEB 21 2011


MTZ009-220600-
/O.NEW.KTFX.HW.W.0015.110221T2345Z-110222T0600Z/
NORTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS
445 PM MST MON FEB 21 2011

...HIGH WIND WARNING IN EFFECT UNTIL 11 PM MST THIS EVENING...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A HIGH
WIND WARNING...WHICH IS IN EFFECT UNTIL 11 PM MST THIS EVENING. 

* TIMING AND MAIN IMPACT: STRONG WEST WINDS WILL CONTINUE THROUGH
  THE EVENING HOURS. WINDS SHOULD DECREASE LATER TONIGHT.

* WINDS: SUSTAINED WEST WINDS 35 TO 45 MPH WITH GUSTS TO 70 MPH

* OTHER IMPACTS: STRONG WINDS WILL CAUSE AREAS OF BLOWING AND
  DRIFTING SNOW THAT COULD CAUSE HAZARDOUS TRAVEL CONDITIONS OVER
  MOUNTAIN PASSES.

* LOCATIONS AFFECTED INCLUDE: BROWNING...MARIAS PASS...LOGAN 
  PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$
1 follow-up statement
699 
WWUS75 KTFX 220410
NPWTFX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
910 PM MST MON FEB 21 2011


MTZ009-220515-
/O.CAN.KTFX.HW.W.0015.000000T0000Z-110222T0600Z/
NORTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS
910 PM MST MON FEB 21 2011

...HIGH WIND WARNING IS CANCELED...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS CANCELED THE HIGH
WIND WARNING.

WEST WINDS WILL CONTINUE 20 TO 30 MPH WITH GUSTS TO 45 MPH.

$$

The office that day

Everything else NWS Great Falls, MT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 20, 10:20 PM MSTAreal Flood WarningTFXMadison11 days
Feb 21, 10:42 AM MSTWinter Weather AdvisoryTFX16 hr

Nearby

High Wind Warnings in Montana, 2011Every high wind warning in 2011

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.