Alert archive / Montana / High Wind Warnings in 2021
High Wind Warning 7, NWS Glasgow, MT
NWS Glasgow, MT issued this high wind warning at Nov 13, 2021, 2:45 AM MST for 7 counties in Montana. It took effect at Nov 13, 2021, 10:00 AM MST. It was in force for 7 hr. 11 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Nov 13, 2021, 2:45 AM MST (09:45 UTC)
- In effect from
- Nov 13, 2021, 10:00 AM MST
- Expired
- Nov 13, 2021, 5:00 PM MST
- In force
- 7 hr
- Issued by
- NWS Glasgow, MT
Counties Dawson County, MT, Garfield County, MT, McCone County, MT, Petroleum County, MT, Phillips County, MT, Prairie County, MT, Wibaux County, MT
The radar
The Glasgow radar (KGGW), 101 km from the middle of the area, began a volume at 09:47 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Nov 13, 10:00 AM MST | NON-TSTM WND GST 59 | 4 Ne Terry, MT | MESONET STATION MTM29 3.9 NE TERRY (MT-MESO). |
| Nov 13, 10:08 AM MST | NON-TSTM WND GST 51 | 7 Se Devils Creek Rec A, MT | MESONET STATION SSMM8 DEVILS CREEK REC AREA 6ESE. |
| Nov 13, 10:08 AM MST | NON-TSTM WND GST 59 | 13 Nw Mccloud, MT | MESONET STATION LCFM8 MCCLOUD 13WNW/BIG SHEEP MTN. |
| Nov 13, 10:15 AM MST | NON-TSTM WND GST 53 | 10 Ese Zortman, MT | MESONET STATION MTM38 BLM ZORTMAN E. |
| Nov 13, 10:15 AM MST | NON-TSTM WND GST 56 | 5 Ese Hoyt, MT | MESONET STATION MTM28 5.2 E HOYT (MT-MESO). |
| Nov 13, 10:24 AM MST | NON-TSTM WND GST 51 | 1 Nw Forest Park, MT | AWOS STATION KGDV GLENDIVE AIRPORT. |
| Nov 13, 10:43 AM MST | NON-TSTM WND GST 68 | 2 Wnw Jordan, MT | ASOS STATION KJDN JORDAN. |
| Nov 13, 10:49 AM MST | NON-TSTM WND GST 50 | 5 Wnw Landusky, MT | MESONET STATION MTHAY 6.1 SW HAYS (MT DOT). |
| Nov 13, 11:15 AM MST | NON-TSTM WND GST 58 | 10 Ese Zortman, MT | MESONET STATION MTM38 BLM ZORTMAN E. |
| Nov 13, 11:40 AM MST | NON-TSTM WND GST 72 | 2 Wnw Jordan, MT | ASOS STATION KJDN JORDAN. |
| Nov 13, 11:45 AM MST | NON-TSTM WND GST 63 | 10 Ese Zortman, MT | MESONET STATION MTM38 BLM ZORTMAN E. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Glasgow Intl Airport, MT (KGGW), launched 00:00Z, 9.8 hours before the alert went out and 102 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1292 m above ground
- 0-6 km bulk shear
- 88 kt
- 0-1 km storm-relative helicity
- 491 m²/s²
- 0-3 km storm-relative helicity
- 586 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
578 WWUS75 KGGW 130945 NPWGGW URGENT - WEATHER MESSAGE National Weather Service Glasgow MT 245 AM MST Sat Nov 13 2021 MTZ021>023-025>027-060-140000- /O.UPG.KGGW.HW.A.0004.211113T1600Z-211114T0000Z/ /O.NEW.KGGW.HW.W.0007.211113T1700Z-211114T0000Z/ Petroleum-Garfield-McCone-Dawson-Prairie-Wibaux- Southwest Phillips- Including the cities of Winnett, Jordan, Circle, Glendive, Richey, Terry, Wibaux, and Zortman 245 AM MST Sat Nov 13 2021 ...HIGH WIND WARNING IN EFFECT FROM 10 AM THIS MORNING TO 5 PM MST THIS AFTERNOON... * WHAT...Northwest winds 30 to 45 mph with gusts up to 60 mph expected. * WHERE...Portions of northeast Montana south of the Missouri River and over the Little Rockies of Southwest Phillips County. * WHEN...From 10 AM this morning to 5 PM MST this afternoon. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel will be difficult especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People are urged to secure loose objects that could be blown around or damaged by the wind. && $$ MTZ016-017-140000- /O.NEW.KGGW.LW.Y.0048.211113T1400Z-211114T0300Z/ Central and Southeast Phillips-Central and Southern Valley- Including the cities of Malta, Glasgow, Fort Peck, Hinsdale, and Frazer 245 AM MST Sat Nov 13 2021 ...LAKE WIND ADVISORY IN EFFECT FROM 7 AM THIS MORNING TO 8 PM MST THIS EVENING... * WHAT...Northwest winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Fort Peck Lake. * WHEN...From 7 AM this morning to 8 PM MST this evening. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters on area lakes should use extra caution since strong winds and rough waves can overturn small craft. && $$
1 follow-up statement
875 WWUS75 KGGW 140002 NPWGGW URGENT - WEATHER MESSAGE National Weather Service Glasgow MT 502 PM MST Sat Nov 13 2021 MTZ021>023-025>027-060-140115- /O.EXP.KGGW.HW.W.0007.000000T0000Z-211114T0000Z/ Petroleum-Garfield-McCone-Dawson-Prairie-Wibaux- Southwest Phillips- 502 PM MST Sat Nov 13 2021 ...HIGH WIND WARNING HAS EXPIRED... Winds have subsided and the warning has been allowed to expire. $$ MTZ016-017-140115- /O.CAN.KGGW.LW.Y.0048.000000T0000Z-211114T0300Z/ Central and Southeast Phillips-Central and Southern Valley- 502 PM MST Sat Nov 13 2021 ...LAKE WIND ADVISORY IS CANCELLED... Winds have rapidly subsided allowing for the Lake Wind Advisory to be cancelled. $$
The office that day
Everything else NWS Glasgow, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 13, 12:54 AM MST | Winter Weather Advisory | GGW | Daniels, Richland, Roosevelt, Sheridan, Valley | 5 hr |
| Nov 13, 2:45 AM MST | Lake Wind Advisory | GGW | Phillips, Valley | 14 hr |
Nearby
High Wind Warnings in Montana, 2021Every high wind warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.