Montana, 2001

Hail in Montana, June 28, 2001

June 28, 2001 · NWS TFX · 1 event in 1 county or zone

1 hail, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

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 Jun 28, 1:45 AM MST, 25 minutes earlier.

Area forecast discussion, Jun 28, 1:45 AM MST, 25 minutes before
SOUTHWEST AND NORTH CENTRAL MONTANA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREAT FALLS MT
245 AM MDT THU JUN 28 2001

.SHORT TERM...VERY BUSY NIGHT CONTINUES OVER THE AREA BUT CONVECTION
CONTINUES TO SLOWLY WEAKEN. BIGGEST THREAT FROM THE STORMS NOW APPEARS
TO BE FLOODING RAINS. FLASH FLOOD WARNING CONTINUES UNTIL 415 THIS
MORNING FOR SEVERAL EASTERN ZONES. MODELS IN RELATIVELY GOOD AGREEMENT
WITH REGARDS TO THE LARGE SCALE FEATURES. AVN SEEMS TO HAVE A BETTER
HANDLE ON THE POSITION OF THE SHORTWAVES AND WILL BE THE PREFERRED MODEL
OF CHOICE.

HIGHLY AMPLIFIED PATTERN IS FLATTENED A BIT AS UPPER LEVEL LOW AND TROF
SITTING OFF THE WEST COAST IS PUSHED TO THE NORTHWEST BY STRENGTHENING
H5 RIDGE. THIS PATTERN CHANGE WILL EFFECTIVELY PUSH MOST OF THE
SHORTWAVE ENERGY INTO SOUTHERN CANADA AS THE PERIOD PROGRESSES.
CONVECTION STILL OCCURRING ALONG A SURFACE CONVERGENCE ZONE ACROSS
CENTRAL MONTANA AIDED BY SHORTWAVE ENERGY AND VERY HIGH...ALMOST
TROPICAL...MOISTURE. LATEST STREAM LINE ANALYSIS SHOWS BOUNDARY
EXTENDING FROM SOUTHERN MEAGHER TO NORTHERN BLAINE COUNTIES. MODELS MOVE
THE BOUNDARY OUT OF THE COUNTY WARNING AREA BY MORNING AND DRY OUT THE
AIRMASS CONSIDERABLY. WILL CARRY OVER SCATTERED POPS FOR THE EASTERN
ZONES THIS MORNING.

BEST CHANCE OF CONVECTION ON THURSDAY WILL BE OVER SOUTHEAST MONTANA
WHERE BEST DYNAMICS AND MOST UNSTABLE AIR LIE. UPPER FLOW OVER AREA
BECOMES MORE CYCLONIC WITH REALLY NO STRONG SHORTWAVES TO SPEAK OF.
STILL...WITH CONTINUING SOUTHWEST FLOW AIRMASS DESTABILIZES OVER THE
SOUTHWEST THIS AFTERNOON WITH LIFTED INDICES OF -2 AND CAPES OF 1000.
WILL MENTION SOME SHOWERS AND STORMS. WEAK SHORTWAVE PASSES THROUGH
NORTHWEST MONTANA EARLY FRIDAY SO A FEW SHOWERS POSSIBLE AT THAT TIME.
AVN GUIDANCE NUMBERS LOOK GOOD AND WILL BE FOLLOWED PRETTY CLOSELY.

.EXTENDED...CURRENT EXTENDED FORECAST LOOKS PRETTY GOOD. UPPER TROUGH
WILL REMAIN PARKED OFF THE COAST EARLY IN THE PERIOD BEFORE BEING PUSHED
TO THE NORTHWEST AS STRONG H5 RIDGE REMAINS OVER THE 4 CORNERS AND
ACTUALLY RETROGRADES A BIT DURING THE PERIOD. JUST A FEW WEAK
DISTURBANCES TO WORRY ABOUT EARLY IN THE PERIOD BEFORE THE RIDGE AXIS
SHIFTS OVER WESTERN MONTANA WHICH SHOULD PROVIDE MAINLY DRY CONDITIONS
WITH A WARMING TREND. WILL REMOVE MENTION OF SHOWER AND THUNDERSTORMS
OVER THE MOUNTAINS. OTHERWISE NO SIGNIFICANT CHANGES.

GOUDSWARD

CCF NUMBERS
GTF BB 078/059 076 05311
CTB BB 076/048 074 05310
HLN BB 078/050 078 05221
BZN BB 080/048 078 05221
WEY BB 074/044 074 05221
DLN BB 078/048 076 05221
HVR BB 083/052 084 05532
LWT BB 076/048 075 05532

In the hours before

Special weather statement, Jun 27, 9:30 PM MST, 4 hours 40 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREAT FALLS MT
1030 PM MDT WED JUN 27 2001

MTZ011-013-016-021-047-050-051-059-060-280530-
BLAINE-CENTRAL AND SOUTHEAST PHILLIPS-CHOUTEAU-FERGUS-HILL-JUDITH
BASIN-NORTHERN PHILLIPS-PETROLEUM-SOUTHWEST PHILLIPS-
1030 PM MDT WED JUN 27 2001

THE NATIONAL WEATHER SERVICE HAS CLEARED THE FOLLOWING COUNTIES FROM
SEVERE THUNDERSTORM WATCH NUMBER 474...

IN NORTH CENTRAL MONTANA:

BLAINE               CHOUTEAU            HILL

SEVERE THUNDERSTORM WATCH NUMBER 474 REMAINS IN EFFECT UNTIL 1 AM
MDT FOR...FERGUS...JUDITH BASIN...PETROLEUM AND PHILLIPS COUNTIES.
Special weather statement, Jun 28, 12:02 AM MST, 2 hours 8 minutes before
MTZ011-013-047-050-051-280800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREAT FALLS MT
102 AM MDT THU JUN 28 2001

...SEVERE THUNDERSTORM WATCH HAS EXPIRED...

THE SEVERE THUNDERSTORM WATCH THAT HAD BEEN IN EFFECT FOR
BLAINE...HILL...CHOUTEAU...JUDITH BASIN AND FERGUS COUNTIES HAS BEEN
ALLOWED TO EXPIRE.

NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUES TO SHOW NUMEROUS
THUNDERSTORMS STILL CONTINUING OVER THE REGION. THESE STORMS ARE
SLOWLY WEAKENING AND THE THREAT OF SEVERE WEATHER HAS ENDED.
HOWEVER...THESE STORMS ARE STILL CAPABLE OF PRODUCING GUSTY WINDS
NEAR 45 MPH... SMALL HAIL AND HEAVY RAINFALL FOR THE NEXT SEVERAL
HOURS.

A FLASH FLOOD WARNING CONTINUES UNTIL 415 AM FOR WEST CENTRAL FERGUS
COUNTY...NORTH CENTRAL JUDITH BASIN COUNTY AND EXTREME SOUTHEASTERN
CHOUTEAU COUNTY.

GOUDSWARD

The radar

The Great Falls radar (KTFX), 139 km away, was scanning. The volume nearest the first event began at 09:12 UTC.

Open the radar archive at this moment

Event by event

1 hail. Local standard time, as filed.

Hail, Fergus

When
June 28, 2:10 AM MST
Where
Fergus County, Buffalo
Measured
1 in hail
Reported by
TRAINED SPOTTER
Coordinates
46.817, -109.817

Reported by spotter in Buffalo.

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

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, June 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: 5254441.