Alert archive / Minnesota / River Flood Warnings in 2017

River Flood Warning 21, NWS Grand Forks, ND

March 30, 2017Polk County, Minnesota

NWS Grand Forks, ND issued this river flood warning at Mar 30, 2017, 4:07 PM CDT for Polk County, Minnesota. It took effect at Mar 30, 2017, 6:18 PM CDT. It was in force for 67 hr.

The area

The outline as issued.

The facts

Issued
Mar 30, 2017, 4:07 PM CDT (21:07 UTC)
In effect from
Mar 30, 2017, 6:18 PM CDT
Expired
Apr 2, 2017, 1:00 PM CDT
In force
67 hr
Issued by
NWS Grand Forks, ND
Area
Storm-based polygon
Flood severity
Minor

County Polk County, MN

The radar

The Fargo/Grand Forks radar (KMVX), 58 km from the middle of the area, began a volume at 21:05 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 river

Written for the forecast point Red Lake River at Crookston (CRKM5). The gauge peaked at 14.23 ft at Mar 30, 2017, 3:00 PM CDT.

actionminormoderate10152003/3003/3104/0104/0204/03
Action stage
12 ft
Minor stage
15 ft
Moderate stage
20 ft
Major stage
23 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05079000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The text

As transmitted.

638 
WGUS43 KFGF 302107
FLWFGF
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Eastern North Dakota/Grand Forks ND
407 PM CDT THU MAR 30 2017

...The National Weather Service in Grand Forks, ND has issued a 
   flood warning (new) for these river locations in Minnesota...

  new flooding is forecast to occur at...
  *  Crookston...on the Red Lake River...in Polk County.
  

.Stages have risen rapidly in response to ice jams. Expect some fluctuations 
of a foot or two from the forecast trace due to subsequent ice jamming. 

  *** A follow-up flood statement with more detailed flooding 
  information will be issued shortly. ***


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Safety message...turn around, don't drown... 
 
 - Don't travel through flooded areas!

 - Persons in the warned area need to take steps to protect life 
   and property. If necessary, move to a higher and safer location.

 - Persons living in the Red River Basin should monitor river 
   levels while the river is in, or near, flood.

For more information...go to the AHPS/River section 
on our web page at:      www.weather.gov/grandforks

&&

MNC119-302207-
/O.NEW.KFGF.FL.W.0021.170330T2318Z-170402T1800Z/
/CRKM5.1.ER.170330T2318Z.170331T1200Z.170401T1200Z.NO/
407 PM CDT THU MAR 30 2017

The National Weather Service in Grand Forks, ND has issued a 
 new Flood Warning for...
* ...Crookston...on the Red Lake River
* until Sunday afternoon.
* At  3:45 PM Thursday the stage was 13.5 feet.
* Minor Flood Stage is 15.0 feet.
* For the next 7 days...Minor flooding is forecast.
* Forecast...rise above Flood Stage by this evening and continue 
  to near 17.0 feet by Friday mid-morning. The river will 
  fall below Flood Stage by Saturday mid-morning.

&&

LAT...LON 4779 9694 4771 9653 4785 9623 4785 9649 4794 9701

$$
1 follow-up statement
334 
WGUS83 KFGF 310144
FLSFGF
Flood Statement 
National Weather Service Eastern North Dakota/Grand Forks ND
844 PM CDT THU MAR 30 2017

...The flood warning is now cancelled for these river locations in 
Minnesota...

  * Crookston...on the Red Lake River...in Polk County

.The ice jam resulting in a sharp rise of the river level near
Crookston has cleared and the river level has fallen back below bank
full stage.  The warning is now cancelled.

  This forecast is for a 7-day period...the highest stage
indicated may not reflect the crest for this event.

  Forecasts are updated daily and stage values will change 
as new weather and river information is used.

  River forecasts use 24 hours of forecast precipitation
between April 1st and October 1st, and 48 hours otherwise. 
However, depending on the situation, they may include 
precipitation expected through the next 72 hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Safety message...turn around, don't drown... 
 
 - Don't travel through flooded areas!

 - Persons in the warned area need to take steps to protect life 
   and property. If necessary, move to a higher and safer location.

 - Persons living in the Red River Basin should monitor river 
   levels while the river is in, or near, flood.

For more information...go to the AHPS/River section 
on our web page at:      www.weather.gov/grandforks

&&

MNC119-310214-
/O.CAN.KFGF.FL.W.0021.000000T0000Z-170402T1800Z/
/CRKM5.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
844 PM CDT THU MAR 30 2017

The Flood Warning is cancelled for...
* ...Crookston...on the Red Lake River.
* At  7:45 PM Thursday the stage was 11.8 feet.
* Forecast...the river will remain steady around 11.8 through Sunday
  and then slowly fall.

&&
 
Daily 7pm CDT/6pm CST forecast stage in feet:

 Date                Fri    Sat    Sun    Mon    Tue    Wed    Thu
(month/day)         03/31  04/01  04/02  04/03  04/04  04/05  04/06
  Crookston         11.8   11.8   11.8   11.6   11.2   10.8   10.4
LAT...LON 4779 9694 4771 9653 4785 9623 4785 9649 4794 9701


$$
Speicher

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 30, 10:32 AM CDTRiver Flood WarningFGFMarshall62 hr

Nearby

River Flood Warnings in Minnesota, 2017Every river flood warning in 2017

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; the gauge from the NWS water service and the USGS.