Alert archive / Minnesota / Special Weather Statements in 2019

Special Weather Statement, NWS Grand Forks, ND

July 25, 2019Beltrami County, Minnesota

NWS Grand Forks, ND issued this special weather statement at Jul 25, 2019, 3:49 PM CDT for Beltrami County, Minnesota. It was in force for 41 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jul 25, 2019, 3:49 PM CDT (20:49 UTC)
Expired
Jul 25, 2019, 4:30 PM CDT
In force
41 min
Issued by
NWS Grand Forks, ND

County Beltrami County, MN

The radar

The Fargo/Grand Forks radar (KMVX), 203 km from the middle of the area, began a volume at 20:52 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.

The nearest sounding before it

International Fa, MN (KINL), launched 12:00Z, 8.8 hours before the alert went out and 118 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.

Skew-T log-pSkew-T log-p diagram, International Fa, MN at 12:00Z on 2019-07-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, International Fa, MN at 12:00Z on 2019-07-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -7 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1127 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
-7 m²/s²
0-3 km storm-relative helicity
47 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Grand Forks, ND wrote its last area forecast discussion before this special weather statement went out at Jul 25, 3:41 PM CDT, 8 minutes earlier.

Area forecast discussion, Jul 25, 3:41 PM CDT, 8 minutes before
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Hazardous weather outlook, Jul 25, 4:13 AM CDT, 11 hours 36 minutes before
Hazardous Weather Outlook
National Weather Service Grand Forks ND
413 AM CDT Thu Jul 25 2019

MNZ001>009-013>017-022>024-027>032-040-NDZ008-016-027>030-038-039-
049-052-053-260915-
West Polk-Norman-Clay-Kittson-Roseau-Lake Of The Woods-
West Marshall-East Marshall-North Beltrami-Pennington-Red Lake-
East Polk-North Clearwater-South Beltrami-Mahnomen-
South Clearwater-Hubbard-West Becker-East Becker-Wilkin-
West Otter Tail-East Otter Tail-Wadena-Grant-Pembina-
Eastern Walsh County-Grand Forks-Griggs-Steele-Traill-Barnes-Cass-
Ransom-Sargent-Richland-
413 AM CDT Thu Jul 25 2019

This hazardous weather outlook is for portions of eastern North
Dakota, west central and northwest Minnesota.

.DAY ONE...Today and Tonight

Scattered severe thunderstorms are possible across southeastern
North Dakota and western Minnesota, with more isolated activity
in far northeastern North Dakota. The main hazards will be large
hail up to ping pong ball size and damaging wind gusts up to 60
mph. Isolated tornadoes are also possible.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Additional showers and isolated thunderstorms are possible in
northwestern Minnesota Friday, but severe weather is not expected.

Showers and thunderstorms will be possible again on Sunday.

.SPOTTER INFORMATION STATEMENT...

Weather spotters may be needed.

NDZ006-007-014-015-024-026-054-260915-
Towner-Cavalier-Benson-Ramsey-Eddy-Nelson-Western Walsh County-
413 AM CDT Thu Jul 25 2019

This hazardous weather outlook is for portions of eastern North
Dakota.

.DAY ONE...Today and Tonight

Showers and a few thunderstorms will be possible, but the
probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Showers and thunderstorms will be possible again on Sunday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

In the hours before

Special weather statement, Jul 25, 12:55 PM CDT, 2 hours 54 minutes before
Special Weather Statement
National Weather Service Grand Forks ND
1255 PM CDT Thu Jul 25 2019

NDZ038-039-251830-
Barnes ND-Cass ND-
1255 PM CDT Thu Jul 25 2019

...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN CASS AND
NORTHEASTERN BARNES COUNTIES UNTIL 130 PM CDT...

At 1255 PM CDT, Doppler radar was tracking a strong thunderstorm near
Pillsbury, or 19 miles northeast of Valley City, moving east at 20
mph.

Nickel size hail will be possible with this storm.

This strong thunderstorm will be near...
  Page around 125 PM CDT.
  Ayr around 130 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
office in Grand Forks.

&&

LAT...LON 4702 9798 4724 9784 4724 9773 4721 9738
      4692 9750
TIME...MOT...LOC 1755Z 285DEG 17KT 4715 9777

TG
Special weather statement, Jul 25, 3:01 PM CDT, 48 minutes before
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Special weather statement, Jul 25, 3:49 PM CDT, 0 minutes before
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The office that day

Everything else NWS Grand Forks, ND issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 25, 1:59 PM CDTSevere Thunderstorm WarningFGFBeltrami, Lake of the Woods, Marshall, Roseau45 min
Jul 25, 2:18 PM CDTSevere Thunderstorm WarningFGFLake of the Woods, Roseau57 min
Jul 25, 3:01 PM CDTSpecial Weather StatementFGFLake of the Woods59 min
Jul 25, 4:02 PM CDTSpecial Weather StatementFGFBeltrami28 min
Jul 25, 4:30 PM CDTSpecial Weather StatementFGFBeltrami30 min
Jul 25, 12:55 PM CDTSpecial Weather StatementFGFBarnes35 min

Nearby

Special Weather Statements in Minnesota, 2019Every special weather statement in 2019

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.