Alert archive / North Dakota / Heat Advisories in 2011

Heat Advisory 1, NWS Bismarck, ND

June 29, 2011Dickey County, LaMoure County, Stutsman County, North Dakota

NWS Bismarck, ND issued this heat advisory at Jun 29, 2011, 4:21 PM CDT for Dickey County, LaMoure County, Stutsman County, North Dakota. It took effect at Jun 30, 2011, 1:00 PM CDT. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Jun 29, 2011, 4:21 PM CDT (21:21 UTC)
In effect from
Jun 30, 2011, 1:00 PM CDT
Expired
Jun 30, 2011, 7:39 PM CDT
In force
7 hr
Issued by
NWS Bismarck, ND

Counties Dickey County, ND, LaMoure County, ND, Stutsman County, ND

The radar

The Aberdeen radar (KABR), 119 km from the middle of the area, began a volume at 21:22 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 forecasters said that day

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

NWS Bismarck, ND wrote its last area forecast discussion before this heat advisory went out at Jun 29, 4:05 PM CDT, 16 minutes earlier.

Area forecast discussion, Jun 29, 4:05 PM CDT, 16 minutes before
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Hazardous weather outlook, Jun 29, 4:40 AM CDT, 11 hours 41 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BISMARCK ND
440 AM CDT WED JUN 29 2011

NDZ001>005-009>013-017>023-025-031>037-040>048-050-051-301100-
DIVIDE-BURKE-RENVILLE-BOTTINEAU-ROLETTE-WILLIAMS-MOUNTRAIL-WARD-
MCHENRY-PIERCE-MCKENZIE-DUNN-MERCER-OLIVER-MCLEAN-SHERIDAN-WELLS-
FOSTER-GOLDEN VALLEY-BILLINGS-STARK-MORTON-BURLEIGH-KIDDER-
STUTSMAN-SLOPE-HETTINGER-GRANT-BOWMAN-ADAMS-SIOUX-EMMONS-LOGAN-
LA MOURE-MCINTOSH-DICKEY-
440 AM CDT WED JUN 29 2011 /340 AM MDT WED JUN 29 2011/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
NORTH DAKOTA...NORTHWEST NORTH DAKOTA...SOUTH CENTRAL NORTH
DAKOTA...SOUTHEAST NORTH DAKOTA AND SOUTHWEST NORTH DAKOTA.

.DAY ONE...TODAY AND TONIGHT

ISOLATED THUNDERSTORMS ARE POSSIBLE ACROSS WESTERN AND CENTRAL
NORTH DAKOTA THIS MORNING.

A WARM AND VERY HUMID AIRMASS WILL BE IN PLACE ACROSS WESTERN AND
CENTRAL NORTH DAKOTA TODAY. HIGH TEMPERATURES ARE FORECAST TO
RANGE FROM THE LOW TO MID 80S ACROSS THE TURTLE MOUNTAINS AND
JAMES RIVER VALLEY TO THE MID 90S ACROSS THE SOUTHWEST. IN
ADDITION TO THE WARM TEMPERATURES...VERY HIGH HUMIDITY LEVELS ARE
ALSO EXPECTED...WHICH WILL LEAD TO HEAT INDEX VALUES IN THE UPPER
90S ACROSS PORTIONS OF WESTERN AND CENTRAL NORTH DAKOTA.

THERE IS A SLIGHT CHANCE FOR THUNDERSTORMS ACROSS WESTERN NORTH
DAKOTA TONIGHT

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

A COLD FRONT IS FORECAST TO SLOWLY PUSH ACROSS THE AREA ON
THURSDAY. HOWEVER...LOCATIONS AHEAD OF THE FRONT ACROSS CENTRAL
NORTH DAKOTA WILL SEE ANOTHER WARM AND VERY HUMID DAY. THE AREA
OF GREATEST CONCERN RELATED TO HEAT IS ACROSS THE JAMES RIVER
VALLEY...WHERE OPPRESSIVE HUMIDITY LEVELS AND HIGHS NEAR 90 MAY
LEAD TO HEAT INDEX VALUES OF 100 TO 105 THURSDAY AFTERNOON.

THERE IS A CHANCE OF THUNDERSTORMS ACROSS WESTERN NORTH DAKOTA
THURSDAY MORNING AND INTO THE EARLY AFTERNOON. SOME OF THESE
STORMS MAY BE STRONG TO SEVERE. THERE IS A BETTER CHANCE FOR
THUNDERSTORMS...SOME SEVERE...EAST OF HIGHWAY 83 LATE THURSDAY
AFTERNOON AND THROUGH THE EVENING. VERY LARGE HAIL...DAMAGING
WINDS...HEAVY RAINFALL A FEW TORNADOES ARE POSSIBLE WITH THESE
STORMS.

THERE IS A SLIGHT CHANCE FOR THUNDERSTORMS ACROSS THE NORTH ON
FRIDAY...AND AGAIN ACROSS MUCH OF THE AREA SATURDAY NIGHT INTO
SUNDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED THURSDAY AFTERNOON AND EVENING.

AYD

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 29, 12:23 PM CDTRiver Flood WarningBISLaMoure5 days

Nearby

Heat Advisories in North Dakota, 2011Every heat advisory 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; radar from the NEXRAD Level II archive.