Flash Flood Warning 1, NWS Glasgow, MT

Issued

Jun 8, 2021, 8:26 PM MDT (02:26 UTC)

Expired

Jun 8, 2021, 10:24 PM MDT

In force

118 min

Issued by

NWS Glasgow, MT

Area

Storm-based polygon

Flood severity

None

County Roosevelt County, MT

The Glasgow radar (KGGW), 66 km from the middle of the area, began a volume at 02:26 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.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

836 
WGUS55 KGGW 090226
FFWGGW
MTC085-090430-
/O.NEW.KGGW.FF.W.0001.210609T0226Z-210609T0430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Glasgow MT
826 PM MDT Tue Jun 8 2021

The National Weather Service in Glasgow has issued a

* Flash Flood Warning for...
  Southwestern Roosevelt County in northeastern Montana...

* Until 1030 PM MDT.

* At 826 PM MDT, trained weather spotters reported thunderstorms 
  producing heavy rain across the warned area. Flash flooding is 
  ongoing 5 miles west of Wolf Point on Highway 2.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Trained spotters.

  IMPACT...Flooding of small creeks and streams, urban areas,
           highways, streets and underpasses as well as other
           drainage and low lying areas.

* Some locations that will experience flash flooding include...
  Northwest of Wolf Point.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Stay away or be swept away. River banks and culverts can become 
unstable and unsafe.

&&

LAT...LON 4821 10584 4822 10580 4825 10569 4829 10566
      4822 10549 4807 10570 4806 10570 4803 10576
      4805 10578 4803 10582 4804 10584

FLASH FLOOD...OBSERVED

$$

086

865 
WGUS75 KGGW 090424
FFSGGW

Flash Flood Statement
National Weather Service Glasgow MT
1024 PM MDT Tue Jun 8 2021

MTC085-090434-
/O.CAN.KGGW.FF.W.0001.000000T0000Z-210609T0430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Roosevelt MT-
1024 PM MDT Tue Jun 8 2021

...FLASH FLOOD WARNING IS CANCELLED FOR SOUTHWESTERN ROOSEVELT 
COUNTY...

The heavy rain has ended. Flooding is no longer expected to pose a 
threat. Please continue to heed remaining road closures.

A Flash Flood Watch remains in effect until 400 AM MDT for a portion 
of northeast Montana.

LAT...LON 4821 10584 4822 10580 4825 10569 4829 10566
      4822 10549 4807 10570 4806 10570 4803 10576
      4805 10578 4803 10582 4804 10584

$$

086

Flash Flood Warnings in Montana, 2021Every flash flood warning in 2021

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.